C\u00f9ng m\u1ed9t t\u1eeb. Nh\u01b0ng kh\u00e1c nhi\u1ec7m v\u1ee5.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n ti\u1ebfn l\u1ea1i g\u1ea7n m\u1ed9t m\u00e1y ch\u1ea5n v\u00e0 mong n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u00e1y \u0111\u1ed9t, \u0111\u1eebng l\u00e0 ng\u01b0\u1eddi ph\u00e1t hi\u1ec7n ra s\u1ef1 kh\u00e1c bi\u1ec7t \u1ea5y b\u1eb1ng m\u1ed9t t\u1ea5m th\u00e9p h\u1ecfng v\u00e0 h\u00f3a \u0111\u01a1n \u0111\u1ecf ch\u00f3t. C\u00e1i t\u00ean l\u00e0 c\u00e1i b\u1eaby. V\u1eadt l\u00fd m\u1edbi l\u00e0 th\u1ee9 quy\u1ebft \u0111\u1ecbnh k\u1ebft qu\u1ea3. V\u1eady ch\u00ednh x\u00e1c th\u00ec n\u00e3o b\u1ea1n \u0111ang gi\u1ea3 \u0111\u1ecbnh \u0111i\u1ec1u g\u00ec khi nghe t\u1eeb \u201cpunch\u201d?<\/p>\n\n\n\n
N\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201c\u0111\u1ed9t\u201d, t\u1ea1i sao l\u1ea1i kh\u00f4ng c\u1eaft \u0111\u01b0\u1ee3c?<\/h3>\n\n\n\n![\"N\u1ebfu](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/If-its-called-a-punch-why-wouldnt-it-cut_w1200.jpg\")
<\/figure>\n\n\n\nH\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t chi\u1ebfc th\u1eaft l\u01b0ng da v\u00e0 m\u1ed9t d\u1ee5ng c\u1ee5 b\u1ea5m l\u1ed7. B\u1ea1n c\u0103n ch\u1ec9nh, b\u00f3p m\u1ea1nh v\u00e0 m\u1ed9t m\u1ea3nh tr\u00f2n r\u01a1i ra. \u0110\u00f4i tay b\u1ea1n mong \u0111\u1ee3i c\u00f9ng c\u00e2u chuy\u1ec7n \u0111\u00f3 khi nghe t\u1eeb \u201c\u0111\u1ed9t\u201d.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y nh\u00ecn v\u00e0o m\u1ed9t m\u0169i ch\u1ea5n ti\u00eau chu\u1ea9n. \u0110\u1ea7u c\u1ee7a n\u00f3 kh\u00f4ng s\u1eafc nh\u01b0 dao. N\u00f3 c\u00f3 b\u00e1n k\u00ednh x\u00e1c \u0111\u1ecbnh \u2014 c\u00f3 th\u1ec3 0,8 mm, c\u00f3 th\u1ec3 l\u1edbn h\u01a1n \u2014 b\u1edfi v\u00ec khi b\u1ea1n u\u1ed1n th\u00e9p, b\u1ea1n kh\u00f4ng c\u1ed1 c\u1eaft \u0111\u1ee9t n\u00f3. B\u1ea1n \u0111ang k\u00e9o gi\u00e3n c\u00e1c s\u1ee3i ngo\u00e0i c\u00f9ng v\u00e0 n\u00e9n c\u00e1c s\u1ee3i b\u00ean trong quanh b\u00e1n k\u00ednh \u0111\u00f3.<\/p>\n\n\n\n
H\u00e3y ngh\u0129 v\u1ec1 vi\u1ec7c u\u1ed1n cong m\u1ed9t chi\u1ebfc qu\u1ea7n jean c\u1ee9ng tr\u00ean \u0111\u1ea7u g\u1ed1i. B\u1ea1n kh\u00f4ng c\u1eaft v\u1ea3i, b\u1ea1n bu\u1ed9c n\u00f3 cong l\u1ea1i. C\u00e1c s\u1ee3i b\u00ean ngo\u00e0i c\u0103ng ra; b\u00ean trong th\u00ec d\u00fam l\u1ea1i. Th\u00e9p c\u0169ng h\u00e0nh x\u1eed t\u01b0\u01a1ng t\u1ef1, ch\u1ec9 l\u00e0 v\u1edbi l\u1ef1c c\u1ea3n nhi\u1ec1u h\u01a1n v\u00e0 \u00edt dung sai h\u01a1n.<\/p>\n\n\n\n
M\u1ed9t \u201cpunch\u201d c\u1eaft t\u1eadp trung l\u1ef1c l\u00ean m\u1ed9t m\u00e9p nh\u1ecf \u0111\u1ec3 v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 t\u1ea1o ra v\u1ebft g\u00e3y. M\u1ed9t \u201cpunch\u201d ch\u1ea5n th\u00ec ph\u00e2n b\u1ed1 l\u1ef1c d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng \u0111\u1ec3 v\u1eadt li\u1ec7u bi\u1ebfn d\u1ea1ng d\u1ebbo m\u00e0 kh\u00f4ng n\u1ee9t. M\u1ed9t c\u00e1i l\u00e0 dao. C\u00e1i kia l\u00e0 \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
V\u00ec v\u1eady khi ai \u0111\u00f3 h\u1ecfi \u201cT\u1ea1i sao n\u00f3 kh\u00f4ng c\u1eaft?\u201d, c\u00e2u h\u1ecfi \u0111\u00fang h\u01a1n ph\u1ea3i l\u00e0: khe h\u1edf c\u1eaft \u1edf \u0111\u00e2u, v\u00e0 v\u1ebft g\u00e3y d\u1ef1 ki\u1ebfn s\u1ebd \u0111i \u0111\u00e2u?<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 x\u1ea3y ra khi b\u1ea1n l\u1eafp m\u1ed9t d\u1ee5ng c\u1ee5 u\u1ed1n m\u00e0 mong t\u1ea1o ra l\u1ed7<\/h3>\n\n\n\n![\"\u0110i\u1ec1u](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/What-actually-happens-when-you-mount-a-bending-tool-expecting-a-hole_w1200.jpg\")
<\/figure>\n\n\n\nGi\u1ea3 s\u1eed b\u1ea1n l\u1eafp m\u1ed9t m\u0169i ch\u1ea5n 88 \u0111\u1ed9 ti\u00eau chu\u1ea9n l\u00ean khu\u00f4n V v\u00e0 tr\u01b0\u1ee3t t\u1ea5m th\u00e9p 3 mm v\u00e0o b\u00ean d\u01b0\u1edbi, v\u1edbi mong \u0111\u1ee3i t\u1ea1o ra m\u1ed9t l\u1ed7 10 mm.<\/p>\n\n\n\n
B\u1ea1n h\u1ea1 c\u1ea7n m\u00e1y xu\u1ed1ng.<\/p>\n\n\n\n
Thay v\u00ec c\u1eaft, \u0111\u1ea7u ch\u00e0y ti\u1ebfp x\u00fac v\u1edbi t\u1ea5m kim lo\u1ea1i v\u00e0 b\u1eaft \u0111\u1ea7u \u0111\u1ea9y n\u00f3 v\u00e0o khe m\u1edf h\u00ecnh ch\u1eef V. T\u1ea5m kim lo\u1ea1i ch\u1ed1ng l\u1ea1i l\u1ef1c t\u00e1c \u0111\u1ed9ng. M\u00e1y ti\u1ebfp t\u1ee5c gia t\u0103ng l\u1ef1c \u00e9p. V\u1eadt li\u1ec7u b\u1eaft \u0111\u1ea7u u\u1ed1n cong, kh\u00f4ng b\u1ecb v\u1ee1. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n cong, ch\u1ee9 kh\u00f4ng quanh m\u1ed9t chu vi tr\u00f2n.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n c\u1ee9 ti\u1ebfp t\u1ee5c \u00e9p, hai \u0111i\u1ec1u s\u1ebd x\u1ea3y ra. Ho\u1eb7c t\u1ea5m kim lo\u1ea1i bi\u1ebfn d\u1ea1ng th\u00e0nh m\u1ed9t v\u1ebft r\u1ea1ch h\u00ecnh ch\u1eef V x\u1ea5u x\u00ed, ho\u1eb7c c\u1ea1nh khu\u00f4n b\u1ecb m\u1ebb v\u00ec n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp v\u00e0 g\u00e3y v\u1ee1 t\u1ed1c \u0111\u1ed9 cao nh\u01b0 m\u1ed9t ch\u00e0y \u0111\u1ed9t c\u1ee7a m\u00e1y turret. Ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi th\u00e2n ch\u1eafc ch\u1eafn \u0111\u1ec3 ch\u1ecbu l\u1ef1c \u00e9p theo \u0111\u01b0\u1eddng th\u1eb3ng, c\u00f3 ki\u1ec3m so\u00e1t \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea3i tr\u1ecdng xuy\u00ean th\u1ee7ng nhanh li\u00ean ti\u1ebfp.<\/p>\n\n\n\n
N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 c\u1eaft b\u01a1 l\u1ea1nh b\u1eb1ng m\u1eb7t ph\u1eb3ng c\u1ee7a th\u00eca. B\u1ea1n s\u1ebd ch\u1ec9 l\u00e0m n\u00f3 m\u00f3p. B\u1ea1n s\u1ebd kh\u00f4ng c\u1eaft \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf qua: ngay c\u1ea3 khi b\u1ea1n b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 \u00e9p cho n\u00f3 r\u00e1ch, th\u00ec \u0111\u01b0\u1eddng r\u00e1ch c\u0169ng s\u1ebd kh\u00f4ng s\u1ea1ch. Kh\u00f4ng c\u00f3 n\u00fat khu\u00f4n ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 h\u1edf th\u00edch h\u1ee3p. Kim lo\u1ea1i kh\u00f4ng c\u00f3 ch\u1ed7 \u0111\u1ec3 tho\u00e1t. H\u00e3y xem l\u1ea1i l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n ho\u1eb7c xem l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t t\u1ed1n k\u00e9m gi\u1eefa m\u00e1y \u0111\u1ed9t v\u00e0 m\u00e1y ch\u1ea5n<\/h3>\n\n\n\n![\"S\u1ef1](\"https:\/\/cn-hawe.com\/wp-content\/uploads\/2026\/03\/The-costly-difference-between-a-punch-press-and-a-press-brake_w1200-756x1024.jpg\")
<\/figure>\n\n\n\nM\u00e1y \u0111\u1ed9t gi\u1eef t\u1ea5m kim lo\u1ea1i ph\u1eb3ng v\u00e0 \u00e9p ch\u00e0y xuy\u00ean qua t\u1ea5m v\u00e0o khoang khu\u00f4n ph\u00f9 h\u1ee3p. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng l\u1eb7p l\u1ea1i. Thi\u1ebft l\u1eadp turret, nh\u1eadp ch\u01b0\u01a1ng tr\u00ecnh, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y h\u00e0ng ngh\u00ecn l\u1ed7 gi\u1ed1ng h\u1ec7t nhau m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c chi ti\u1ebft s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ea1o ra l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n
M\u00e1y ch\u1ea5n gi\u1eef ch\u1eb7t t\u1ea5m kim lo\u1ea1i v\u00e0 u\u1ed1n n\u00f3 theo t\u1eebng giai \u0111o\u1ea1n. C\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05 mm tr\u00ean m\u1ed9t g\u00f3c u\u1ed1n, nh\u01b0ng ch\u1ec9 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh hi\u1ec3u v\u1ec1 \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i \u2014 xu h\u01b0\u1edbng kim lo\u1ea1i gi\u00e3n nh\u1eb9 sau khi u\u1ed1n \u2014 v\u00e0 h\u01b0\u1edbng th\u1edb v\u1eadt li\u1ec7u. K\u1ef9 n\u0103ng \u0111\u00f3 c\u00f3 gi\u00e1 cao h\u01a1n m\u1ed7i gi\u1edd so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c l\u1ed7i v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u. M\u00e1y kia l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
N\u1ebfu b\u1ecb nh\u1ea7m l\u1eabn, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 nguy c\u01a1 l\u00e0m g\u00e3y d\u1ee5ng c\u1ee5. B\u1ea1n c\u00f2n \u0111\u1ecbnh gi\u00e1 sai c\u00f4ng vi\u1ec7c, ch\u1ecdn sai quy tr\u00ecnh cho s\u1ea3n l\u01b0\u1ee3ng, v\u00e0 l\u00e3ng ph\u00ed nh\u00e2n c\u00f4ng n\u01a1i m\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn. Ho\u1eb7c b\u1ea1n ch\u1ea1y \u0111ua v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u1edbi m\u00e1y ch\u1ea5n khi \u0111i\u1ec1u b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0 m\u1ed9t m\u00e1y turret \u0111\u1ed9t l\u1ed7 su\u1ed1t \u0111\u00eam.<\/p>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i b\u1ea1n c\u1ea7n th\u1eadt \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng tho\u1ea3i m\u00e1i: h\u00e3y ng\u1eebng ngh\u0129 r\u1eb1ng ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t dao c\u1eaft b\u1ecb l\u1ed7i. H\u00e3y b\u1eaft \u0111\u1ea7u th\u1ea5y n\u00f3 nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u201cthuy\u1ebft ph\u1ee5c\u201d kim lo\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i xuy\u00ean th\u1ee7ng n\u00f3.<\/p>\n\n\n\n
N\u1ebfu n\u00f3 kh\u00f4ng c\u1eaft, v\u1eady ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec \u0111ang x\u1ea3y ra b\u00ean trong \u0111o\u1ea1n u\u1ed1n khi th\u00e9p \u201cch\u1ecbu thua\u201d?<\/p>\n\n\n\n
C\u01a1 ch\u1ebf u\u1ed1n: \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t thay v\u00ec l\u1ef1c xuy\u00ean<\/h2>\n\n\n\n
B\u1ea1n c\u00f3 t\u1ea5m th\u00e9p th\u01b0\u1eddng d\u00e0y 3 mm \u0111\u1eb7t tr\u00ean khu\u00f4n h\u00ecnh ch\u1eef V. Ch\u00e0y \u0111i xu\u1ed1ng v\u00e0 ch\u1ea1m v\u00e0o t\u1ea5m kim lo\u1ea1i t\u1ea1i m\u1ed9t \u0111\u01b0\u1eddng duy nh\u1ea5t d\u1ecdc theo b\u00e1n k\u00ednh c\u1ee7a n\u00f3. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, t\u1ea5m ch\u1ec9 ti\u1ebfp x\u00fac t\u1ea1i hai \u0111i\u1ec3m kh\u00e1c: c\u00e1c vai nh\u1ecdn \u1edf \u0111\u1ea7u khu\u00f4n ch\u1eef V.<\/p>\n\n\n\n
Ba \u0111i\u1ec3m ti\u1ebfp x\u00fac. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n
Khi c\u1ea7n tr\u01b0\u1ee3t xu\u1ed1ng ti\u1ebfp t\u1ee5c, kim lo\u1ea1i kh\u00f4ng b\u1ecb t\u00e1ch. N\u00f3 quay quanh. C\u00e1c vai khu\u00f4n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec3m t\u1ef1a, v\u00e0 ch\u00e0y tr\u1edf th\u00e0nh \u0111\u00f2n b\u1ea9y t\u1ea1o l\u1ef1c gi\u1eefa ch\u00fang. B\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a t\u1ea5m r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i k\u00e9o \u2014 n\u00f3 gi\u00e3n ra. B\u1ec1 m\u1eb7t trong ch\u1ecbu n\u00e9n \u2014 n\u00f3 co l\u1ea1i. Khi \u1ee9ng su\u1ea5t \u1edf l\u1edbp ngo\u00e0i v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p, c\u00e1c nguy\u00ean t\u1eed tr\u01b0\u1ee3t qua nhau v\u0129nh vi\u1ec5n. \u0110\u00f3 l\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo. Kh\u00f4ng c\u00f3 v\u00f9ng g\u00e3y. Kh\u00f4ng c\u00f3 phoi. Ch\u1ec9 c\u00f3 s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
N\u1ebfu \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh c\u1eaft, l\u1ef1c s\u1ebd t\u1eadp trung \u1edf m\u00e9p s\u1eafc v\u00e0 k\u1ebft h\u1ee3p v\u1edbi khe h\u1edf nh\u1ecf \u0111\u1ec3 v\u1eadt li\u1ec7u c\u1eaft g\u1ecdn g\u00e0ng. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u t\u00e1ch ra s\u1ea1ch. \u1ede \u0111\u00e2y, kh\u00f4ng c\u00f3 kho\u1ea3ng h\u1edf nh\u01b0 v\u1eady v\u00ec m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m g\u00e3y. Ch\u00e0y kh\u00f4ng c\u1ed1 xuy\u00ean qua t\u1ea5m; n\u00f3 \u0111ang \u00e9p t\u1ea5m v\u00e0o h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u1ed7 m\u1edf c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
Gi\u1ed1ng nh\u01b0 u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i c\u1ee7a b\u1ea1n. B\u1ea1n kh\u00f4ng x\u00e9 s\u1ee3i v\u1ea3i. B\u1ea1n thuy\u1ebft ph\u1ee5c n\u00f3 cho \u0111\u1ebfn khi c\u00e1c s\u1ee3i thay \u0111\u1ed5i v\u1ecb tr\u00ed.<\/p>\n\n\n\n
V\u1eady c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u1ea1i sao n\u00f3 kh\u00f4ng c\u1eaft?\u201d m\u00e0 l\u00e0 \u201cL\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 kim lo\u1ea1i \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ea3y v\u1ec1 \u0111\u00e2u?\u201d<\/p>\n\n\n\n
U\u1ed1n gi\u00f3 so v\u1edbi u\u1ed1n \u0111\u00e1y: C\u00e1ch ch\u00e0y t\u1ea1o h\u00ecnh kim lo\u1ea1i m\u00e0 kh\u00f4ng xuy\u00ean qua<\/h3>\n\n\n\n
Trong u\u1ed1n gi\u00f3 \u2014 chi\u1ebfm ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c c\u1ee7a m\u00e1y ch\u1ea5n \u2014 ch\u00e0y kh\u00f4ng \u00e9p t\u1ea5m xu\u1ed1ng \u0111\u00e1y c\u1ee7a l\u1ed7 ch\u1eef V. N\u00f3 d\u1eebng l\u1ea1i \u1edf m\u1ed9t v\u1ecb tr\u00ed ph\u00eda tr\u00ean. G\u00f3c u\u1ed1n cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u00e0y \u0111i s\u00e2u v\u00e0o khe m\u1edf, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o g\u00f3c khu\u00f4n.<\/p>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t ch\u00e0y u\u1ed1n 88 \u0111\u1ed9 \u0111\u1eb7t tr\u00ean khu\u00f4n 90 \u0111\u1ed9. B\u1ea1n h\u1ea1 \u0111\u1ea7u tr\u01b0\u1ee3t xu\u1ed1ng m\u1ed9t ph\u1ea7n. T\u1ea5m kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ea7u ch\u00e0y v\u00e0 hai vai khu\u00f4n, t\u1ea1o th\u00e0nh m\u1ed9t tam gi\u00e1c m\u1edf b\u00ean d\u01b0\u1edbi. Kim lo\u1ea1i th\u1ef1c s\u1ef1 \u0111ang u\u1ed1n cong trong kh\u00f4ng kh\u00ed gi\u1eefa ba \u0111i\u1ec3m \u0111\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n
\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. Ch\u1ec9 c\u1ea7n s\u00e2u h\u01a1n m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a milim\u00e9t l\u00e0 g\u00f3c u\u1ed1n s\u1ebd thay \u0111\u1ed5i. Vai khu\u00f4n l\u00e0 c\u00e1c \u0111i\u1ec3m t\u1ef1a; ch\u00e0y l\u00e0 n\u01a1i t\u00e1c d\u1ee5ng l\u1ef1c v\u00e0 \u0111o \u0111\u1ed9 s\u00e2u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y so s\u00e1nh \u0111i\u1ec1u \u0111\u00f3 v\u1edbi u\u1ed1n ch\u1ea1m \u0111\u00e1y. Trong u\u1ed1n ch\u1ea1m \u0111\u00e1y, b\u1ea1n \u00e9p t\u1ea5m kim lo\u1ea1i s\u00e1t v\u00e0o khu\u00f4n c\u00f3 g\u00f3c bao ch\u1eb3ng h\u1ea1n 88 \u0111\u1ed9. T\u1ea5m \u0111\u01b0\u1ee3c \u00e9p cho \u0111\u1ebfn khi ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t khu\u00f4n. L\u00fac n\u00e0y, g\u00f3c c\u1ee7a khu\u00f4n quy\u1ebft \u0111\u1ecbnh g\u00f3c u\u1ed1n nhi\u1ec1u h\u01a1n v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. B\u1ea1n \u0111ang l\u00e0m cho kim lo\u1ea1i kh\u1edbp v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu ti\u1ebfn xa h\u01a1n \u0111\u1ebfn u\u1ed1n ch\u1ea3y (coining), b\u1ea1n \u00e9p v\u1eadt li\u1ec7u l\u00fan nh\u1eb9 xu\u1ed1ng \u0111\u00e1y khu\u00f4n \u2014 bu\u1ed9c n\u00f3 v\u01b0\u1ee3t qua b\u00e1n k\u00ednh u\u1ed1n t\u1ef1 nhi\u00ean b\u1eb1ng l\u1ef1c n\u00e9n l\u1edbn. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n l\u1ef1c g\u1ea5p ba \u0111\u1ebfn n\u0103m l\u1ea7n so v\u1edbi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed v\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m ch\u1ea3y c\u00e1c s\u1ee3i ngo\u00e0i m\u00e0 c\u00f2n \u0111ang n\u00e9n v\u00e0 l\u00e0m ph\u1eb3ng to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n.<\/p>\n\n\n\n
S\u1ef1 t\u0103ng l\u1ef1c \u0111\u00f3 cho b\u1ea1n bi\u1ebft m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng.<\/p>\n\n\n\n
L\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ed9t m\u00ecnh kh\u00f4ng \u0111\u1ecbnh ngh\u0129a qu\u00e1 tr\u00ecnh. C\u00e1ch v\u00e0 v\u1ecb tr\u00ed \u00e1p d\u1ee5ng l\u1ef1c m\u1edbi l\u00e0 \u0111i\u1ec1u quy\u1ebft \u0111\u1ecbnh. U\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed d\u1ef1a v\u00e0o \u0111\u00f2n b\u1ea9y v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u. U\u1ed1n ch\u1ea1m \u0111\u00e1y d\u1ef1a v\u00e0o s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi khu\u00f4n. U\u1ed1n ch\u1ea3y d\u1ef1a v\u00e0o n\u00e9n c\u1ee5c b\u1ed9 \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh g\u00f3c. Kh\u00f4ng quy tr\u00ecnh n\u00e0o trong s\u1ed1 \u0111\u00f3 d\u1ef1a v\u00e0o c\u1ea1nh s\u1eafc \u0111\u1ec3 c\u1eaft th\u00e9p.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng t\u0103ng l\u1ef1c s\u1ebd bi\u1ebfn d\u1ee5ng c\u1ee5 t\u1ea1o h\u00ecnh th\u00e0nh l\u01b0\u1ee1i c\u1eaft. Ki\u1ec3m tra l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n \u2014 ho\u1eb7c ki\u1ec3m tra l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
T\u1ea1i sao h\u00ecnh h\u1ecdc \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc \u2014 m\u1edbi l\u00e0 c\u1ea1nh l\u00e0m vi\u1ec7c th\u1ef1c s\u1ef1<\/h3>\n\n\n\n
L\u1ea5y hai ch\u00e0y u\u1ed1n. M\u1ed9t c\u00f3 b\u00e1n k\u00ednh \u0111\u1ea7u 0,8 mm. C\u00e1i kia \u0111\u01b0\u1ee3c m\u00e0i s\u1eafc nh\u01b0 l\u01b0\u1ee1i dao.<\/p>\n\n\n\n
Ch\u00e0y s\u1eafc tr\u00f4ng gh\u00ea g\u1edbm. C\u1ea3m gi\u00e1c c\u1ee9ng c\u00e1p khi c\u1ea7m tr\u00ean tay. Nh\u01b0ng n\u1ebfu g\u1eafn n\u00f3 tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 th\u1eed u\u1ed1n th\u00e9p 3 mm, b\u1ea1n s\u1ebd th\u1ea5y v\u1ea5n \u0111\u1ec1 ngay. \u0110\u1ea7u s\u1eafc c\u1eafm v\u00e0o, t\u1ea1o ra b\u00e1n k\u00ednh trong r\u1ea5t nh\u1ecf khi\u1ebfn c\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n qu\u00e1 m\u1ee9c. C\u00e1c v\u1ebft n\u1ee9t nh\u1ecf b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n. B\u1ec1 m\u1eb7t b\u1ecb \u1ea3nh h\u01b0\u1edfng. Tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 gi\u1ea3m v\u00ec m\u00e9p m\u1ecfng \u0111\u00f3 kh\u00f4ng th\u1ec3 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ec1u.<\/p>\n\n\n\n
Ng\u01b0\u1ee3c l\u1ea1i, b\u00e1n k\u00ednh 0,8 mm ph\u00e2n b\u1ed1 l\u1ef1c qua m\u1ed9t cung ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. B\u00e1n k\u00ednh \u0111\u00f3 ph\u1ea7n l\u1edbn x\u00e1c \u0111\u1ecbnh b\u00e1n k\u00ednh u\u1ed1n trong c\u1ee7a chi ti\u1ebft khi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed. V\u00e0 b\u00e1n k\u00ednh trong \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n b\u1ec1 m\u1eb7t ngo\u00e0i.<\/p>\n\n\n\n
C\u01a1 ch\u1ebf l\u00e0 th\u1ebf n\u00e0y: b\u00e1n k\u00ednh ch\u00e0y c\u00e0ng nh\u1ecf so v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u th\u00ec \u0111\u1ed9 gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i c\u00e0ng cao. Qu\u00e1 nh\u1ecf, b\u1ea1n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n d\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u \u2014 n\u00f3 s\u1ebd n\u1ee9t. Qu\u00e1 l\u1edbn, b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong l\u1edbn v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
V\u00ec v\u1eady \u201cc\u1ea1nh l\u00e0m vi\u1ec7c\u201d kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 s\u1eafc. \u0110\u00f3 l\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa b\u00e1n k\u00ednh ch\u00e0y, chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n v\u00e0 \u0111\u1ed9 d\u00e0y c\u0169ng nh\u01b0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay c\u1ea3 chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n c\u0169ng quan tr\u1ecdng. M\u1ed9t quy t\u1eafc th\u01b0\u1eddng d\u00f9ng cho th\u00e9p m\u1ec1m l\u00e0 mi\u1ec7ng khu\u00f4n V kho\u1ea3ng 6 \u0111\u1ebfn 8 l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. T\u1ef7 l\u1ec7 \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00e1n k\u00ednh trong k\u1ebft qu\u1ea3 v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft. Khu\u00f4n h\u1eb9p h\u01a1n, b\u00e1n k\u00ednh ch\u1eb7t h\u01a1n, l\u1ef1c l\u1edbn h\u01a1n. Khu\u00f4n r\u1ed9ng h\u01a1n, b\u00e1n k\u00ednh l\u1edbn h\u01a1n, l\u1ef1c nh\u1ecf h\u01a1n.<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc quy\u1ebft \u0111\u1ecbnh c\u00e1ch kim lo\u1ea1i ch\u1ea3y. \u0110\u1ed9 s\u1eafc ch\u1ec9 quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 b\u1ea1n l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 nhanh \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n
N\u1ebfu ch\u00e0y l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y, th\u00ec b\u00e1n k\u00ednh c\u1ee7a n\u00f3 l\u00e0 ph\u1ea7n ch\u1ea1m v\u00e0o chi ti\u1ebft. B\u1ea1n mu\u1ed1n nh\u1ea5n v\u00e0o b\u01a1 l\u1ea1nh b\u1eb1ng l\u01b0\u1ee1i dao hay b\u1eb1ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng khi b\u1ea1n mu\u1ed1n n\u1eafn n\u00f3 ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1eaft n\u00f3?<\/p>\n\n\n\n
B\u00f9 l\u00f2 xo \u0111\u00e0n h\u1ed3i: T\u1ea1i sao ch\u00e0y ph\u1ea3i \u0111\u1ea9y qu\u00e1 g\u00f3c m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
U\u1ed1n th\u00e9p m\u1ec1m 3 mm \u0111\u1ebfn 90 \u0111\u1ed9 b\u1eb1ng u\u1ed1n kh\u00f4ng kh\u00ed. Nh\u1ea3 \u0111\u1ea7u tr\u01b0\u1ee3t.<\/p>\n\n\n\n
N\u00f3 s\u1ebd kh\u00f4ng gi\u1eef \u1edf 90 \u0111\u1ed9.<\/p>\n\n\n\n
Ngay khi l\u1ef1c \u0111\u01b0\u1ee3c th\u00e1o b\u1ecf, m\u1ed9t ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i \u2014 ph\u1ea7n ch\u01b0a ch\u1ea3y d\u1ebbo ho\u00e0n to\u00e0n \u2014 s\u1ebd h\u1ed3i ph\u1ee5c. G\u00f3c u\u1ed1n c\u00f3 th\u1ec3 m\u1edf ra 92 \u0111\u1ed9. \u0110\u00f3 l\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i h\u1ed3i ph\u1ee5c (springback). M\u1ecdi v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. Th\u00e9p c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n s\u1ebd c\u00f3 nhi\u1ec1u h\u01a1n v\u00ec ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i chi\u1ebfm t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a g\u00ec trong th\u1ef1c t\u1ebf?<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n mu\u1ed1n g\u00f3c \u0111\u00fang 90, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i u\u1ed1n \u0111\u1ebfn 88 khi ch\u1ecbu t\u1ea3i. B\u1ea1n c\u1ed1 t\u00ecnh u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u1ec3 khi v\u1eadt li\u1ec7u gi\u00e3n ra, n\u00f3 b\u1eadt l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1. M\u0169i \u0111\u1ed9t ph\u1ea3i \u0111i s\u00e2u h\u01a1n so v\u1edbi g\u00f3c cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c mong \u0111\u1ee3i.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 t\u1ef1 n\u00f3 ch\u1ee9ng minh r\u1eb1ng m\u0169i \u0111\u1ed9t kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ee5ng c\u1ee5 xuy\u00ean th\u1ee7ng. Dao c\u1eaft d\u1eebng l\u1ea1i khi n\u00f3 xuy\u00ean qua. M\u0169i \u0111\u1ed9t t\u1ea1o h\u00ecnh ph\u1ea3i d\u1ef1 \u0111o\u00e1n c\u00e1ch v\u1eadt li\u1ec7u s\u1ebd ph\u1ea3n \u1ee9ng sau khi l\u1ef1c bi\u1ebfn m\u1ea5t. B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang t\u1ea1o h\u00ecnh kim lo\u1ea1i d\u01b0\u1edbi l\u1ef1c; b\u1ea1n \u0111ang d\u1ef1 \u0111o\u00e1n n\u00f3 s\u1ebd di chuy\u1ec3n th\u1ebf n\u00e0o khi l\u1ef1c kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
S\u1ef1 d\u1ef1 \u0111o\u00e1n \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, h\u01b0\u1edbng th\u1edb, \u0111\u1ed9 r\u1ed9ng khu\u00f4n, v\u00e0 b\u00e1n k\u00ednh m\u0169i \u0111\u1ed9t. Thay \u0111\u1ed5i b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o, \u0111\u1ed9 b\u1eadt l\u1ea1i c\u0169ng thay \u0111\u1ed5i.<\/p>\n\n\n\n
V\u00ec v\u1eady khi ng\u01b0\u1eddi m\u1edbi n\u00f3i: \u201cD\u01b0\u1edbi \u00e1p l\u1ef1c nh\u00ecn gi\u1ed1ng 90, th\u1ebf l\u00e0 \u1ed5n,\u201d t\u00f4i b\u1eaft anh ta nh\u1ea3 tr\u1ee5c \u00e9p ra v\u00e0 \u0111o l\u1ea1i.<\/p>\n\n\n\n
B\u1edfi v\u00ec u\u1ed1n kim lo\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n \u00e9p th\u00e9p ph\u1ea3i khu\u1ea5t ph\u1ee5c. \u0110\u00f3 l\u00e0 hi\u1ec3u c\u00e1ch n\u00f3 bi\u1ebfn d\u1ea1ng, c\u00e1ch n\u00f3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, v\u00e0 c\u00e1ch n\u00f3 tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n\n\n\n
Gi\u1edd b\u1ea1n \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u \u0111ang x\u1ea3y ra b\u00ean trong ch\u1ed7 u\u1ed1n \u2014 \u0111\u00f2n b\u1ea9y, bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t, b\u1eadt l\u1ea1i \u2014 th\u00ec c\u00e2u h\u1ecfi ti\u1ebfp theo t\u1ef1 n\u00f3 xu\u1ea5t hi\u1ec7n:<\/p>\n\n\n\n
N\u1ebfu h\u00ecnh h\u1ecdc ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y, l\u00e0m sao b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng m\u0169i \u0111\u1ed9t ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c?<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t: Gh\u00e9p h\u00ecnh d\u1ea1ng v\u1edbi chi ti\u1ebft<\/h2>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t c\u1eadu b\u00e9 u\u1ed1n t\u1ea5m th\u00e9p m\u1ec1m 3 mm b\u1eb1ng m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1edbi tinh, b\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i 0,8 mm, bi\u00ean d\u1ea1ng ti\u00eau chu\u1ea9n 88 \u0111\u1ed9. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean \u1ed5n. L\u1ea7n u\u1ed1n th\u1ee9 hai c\u00e1ch 20 mm, t\u1ea1o m\u00e9p g\u1eadp ng\u01b0\u1ee3c. Khi c\u1eadu ta h\u1ea1 tr\u1ee5c \u00e9p, th\u00e2n m\u0169i \u0111\u1ed9t \u0111\u1eadp v\u00e0o m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi g\u00f3c \u0111\u1ea1t t\u1edbi m\u1ee9c c\u1ea7n thi\u1ebft. T\u1ea5m th\u00e9p kh\u00f4ng h\u1ecfng. M\u00e1y kh\u00f4ng h\u1ecfng. H\u00ecnh h\u1ecdc th\u00ec c\u00f3.<\/p>\n\n\n\n
B\u00ean trong ch\u1ed7 u\u1ed1n \u0111\u00f3, c\u00e1c th\u1edb ngo\u00e0i \u0111ang k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ch\u1ea3y trong khi c\u00e1c th\u1edb trong n\u00e9n l\u1ea1i, gi\u1ed1ng nh\u01b0 v\u1ea3i b\u00f2 c\u1ee9ng g\u1eadp quanh \u0111\u1ea7u g\u1ed1i. Kh\u00f4ng c\u00f3 g\u00ec b\u1ecb c\u1eaft. M\u0169i \u0111\u1ed9t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y c\u00f3 ki\u1ec3m so\u00e1t, \u0111\u1ea9y tr\u1ee5c trung h\u00f2a d\u1ecbch chuy\u1ec3n v\u00e0 v\u00f9ng d\u1ebbo h\u00ecnh th\u00e0nh theo cung c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Nh\u01b0ng th\u00e2n d\u1ee5ng c\u1ee5 \u2014 ph\u1ea7n th\u00e9p ph\u00eda tr\u00ean b\u00e1n k\u00ednh nh\u1ecf g\u1ecdn \u0111\u00f3 \u2014 c\u1ea7n c\u00f3 kh\u00f4ng gian v\u1eadt l\u00fd \u0111\u1ec3 di chuy\u1ec3n. N\u1ebfu bi\u00ean d\u1ea1ng kh\u00f4ng \u0111\u1ee7 kho\u1ea3ng tr\u1ed1ng cho chi ti\u1ebft b\u1ea1n \u0111ang t\u1ea1o, b\u1ea1n kh\u00f4ng g\u1eb7p l\u1ed7i c\u1eaft, m\u00e0 l\u00e0 va ch\u1ea1m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do h\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 tho\u00e1ng v\u00e0 ki\u1ec3m so\u00e1t, kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc. B\u1ea1n \u0111ang ch\u1ecdn m\u1ed9t h\u00ecnh d\u1ea1ng cho ph\u00e9p v\u1eadt li\u1ec7u g\u1eadp l\u1ea1i m\u00e0 kh\u00f4ng l\u00e0m d\u1ee5ng c\u1ee5 va v\u00e0o ch\u00ednh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t th\u1eb3ng ti\u00eau chu\u1ea9n: T\u00ednh linh ho\u1ea1t so v\u1edbi gi\u1edbi h\u1ea1n do m\u00e9p g\u1eadp<\/h3>\n\n\n\n
B\u01b0\u1edbc v\u00e0o b\u1ea5t k\u1ef3 x\u01b0\u1edfng n\u00e0o, b\u1ea1n s\u1ebd th\u1ea5y m\u0169i \u0111\u1ed9t th\u1eb3ng \u0111\u01b0\u1ee3c l\u1eafp m\u1eb7c \u0111\u1ecbnh. C\u00f9ng chi\u1ec1u cao, c\u00f9ng chi\u1ec1u r\u1ed9ng vai, d\u1ec5 c\u0103n h\u00e0ng tr\u00ean b\u00e0n m\u00e1y. V\u1edbi c\u00e1c g\u00f3c g\u1eadp m\u1edf, kh\u00f4ng c\u00f3 m\u00e9p g\u1eadp g\u1ea7n \u0111\u00f3, ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Bi\u00ean d\u1ea1ng \u0111\u1ed1i x\u1ee9ng, \u0111\u01b0\u1eddng truy\u1ec1n l\u1ef1c \u0111\u01a1n gi\u1ea3n, v\u00e0 vi\u1ec7c c\u0103n ch\u1ec9nh d\u1ec5 h\u01a1n v\u00ec th\u00e2n n\u1eb1m th\u1eb3ng tr\u00ean t\u00e2m khu\u00f4n.<\/p>\n\n\n\n
Nh\u01b0ng h\u00e3y nh\u00ecn v\u00e0o nh\u1eefng con s\u1ed1 th\u01b0\u1eddng b\u1ecb b\u1ecf qua. C\u00e1c m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1ea3nh \u2014 ph\u1ea7n th\u00e2n d\u00e0y d\u01b0\u1edbi 2 mm \u2014 nhanh ch\u00f3ng g\u1eb7p r\u1ee7i ro bi\u1ebfn d\u1ea1ng khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u00e9p t\u1ea5m d\u00e0y qua khu\u00f4n V h\u1eb9p. Trong m\u1ed9t cu\u1ed9c xem x\u00e9t h\u1ecfng h\u00f3c m\u00e0 t\u00f4i tham d\u1ef1, khi \u00e1p l\u1ef1c u\u1ed1n v\u01b0\u1ee3t kho\u1ea3ng 80% t\u1ea3i \u0111\u1ecbnh m\u1ee9c, kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng c\u1ee7a nh\u1eefng m\u0169i m\u1ecfng \u0111\u00f3 t\u0103ng m\u1ea1nh khi d\u00f9ng v\u1edbi th\u00e9p d\u00e0y h\u01a1n 3 mm. V\u00e0 c\u00e1c bi\u00ean d\u1ea1ng th\u1eb3ng s\u1eafc ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n
T\u1ea1i sao? V\u00ec th\u00e2n m\u0169i \u0111\u1ed9t th\u1eb3ng ch\u1ecbu t\u1ea3i tr\u1ef1c ti\u1ebfp xu\u1ed1ng. Kh\u00f4ng c\u00f3 ch\u1ed7 gi\u1ea3m, kh\u00f4ng c\u00f3 \u0111\u1ed9 l\u1ec7ch. N\u1ebfu b\u1ea1n gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 t\u1ea1o b\u00e1n k\u00ednh ch\u1eb7t, t\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. L\u1ef1c t\u1eadp trung g\u1ea7n \u0111\u1ea7u m\u0169i v\u00e0 \u0111i l\u00ean ph\u1ea7n th\u00e9p c\u00f4ng c\u1ee5 kh\u00e1 m\u1ecfng. N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 g\u1eadp b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh th\u01b0\u1edbc thay v\u00ec d\u00f9ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng. V\u1eabn ho\u1ea1t \u0111\u1ed9ng \u2014 cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
R\u1ed3i c\u00f2n h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft. M\u0169i \u0111\u1ed9t th\u1eb3ng c\u00f3 vai loe ra ngay ph\u00eda tr\u00ean \u0111\u1ea7u m\u0169i. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 m\u00e9p g\u1eadp n\u00e0o nh\u00f4 l\u00ean g\u1ea7n \u0111\u01b0\u1eddng u\u1ed1n \u0111\u1ec1u tr\u1edf th\u00e0nh v\u1eadt c\u1ea3n. D\u1ee5ng c\u1ee5 kh\u00f4ng bi\u1ebft b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ec9 bi\u1ebft h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00ednh n\u00f3.<\/p>\n\n\n\n
V\u00ec v\u1eady m\u0169i \u0111\u1ed9t th\u1eb3ng linh ho\u1ea1t v\u1edbi c\u00e1c d\u1ea1ng \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng ngay khi chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 th\u00eam m\u1ed9t \u201cch\u00e2n\u201d th\u1ee9 hai, bi\u00ean d\u1ea1ng \u201cm\u1eb7c \u0111\u1ecbnh\u201d \u0111\u00f3 tr\u1edf th\u00e0nh l\u00fd do khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ed5 ng\u1ed7ng: Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m do \u201cm\u00e9p g\u1eadp ng\u01b0\u1ee3c\u201d<\/h3>\n\n\n\n
L\u1ea5y l\u1ea1i t\u1ea5m 3 mm \u0111\u00f3 v\u00e0 thi\u1ebft k\u1ebf m\u1ed9t k\u00eanh h\u00ecnh ch\u1eef U v\u1edbi hai m\u00e9p g\u1eadp 25 mm. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean d\u1ec5 d\u00e0ng. V\u1edbi l\u1ea7n u\u1ed1n th\u1ee9 hai, b\u1ea1n c\u1ea7n m\u0169i \u0111\u1ed9t \u0111i xu\u1ed1ng v\u01b0\u1ee3t qua m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00f4ng va v\u00e0o n\u00f3.<\/p>\n\n\n\n
\u0110\u01b0a c\u1ed5 ng\u1ed7ng v\u00e0o.<\/p>\n\n\n\n
M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng c\u00f3 ph\u1ea7n h\u1ecdng gi\u1ea3m\u2014m\u1ed9t ph\u1ea7n th\u00e2n c\u00f3 \u0111\u1ed9 l\u1ec7ch h\u00ecnh ch\u1eef S\u2014n\u00ean kh\u1ed1i l\u01b0\u1ee3ng ph\u00eda tr\u00ean c\u1ee7a d\u1ee5ng c\u1ee5 l\u00f9i l\u1ea1i so v\u1edbi \u0111\u01b0\u1eddng u\u1ed1n. Khoang h\u1edf \u0111\u00f3 cho ph\u00e9p m\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh tr\u01b0\u1edbc chui v\u00e0o trong bi\u00ean d\u1ea1ng c\u1ee7a m\u0169i u\u1ed1n trong khi \u0111\u1ea7u m\u0169i ti\u1ebfp t\u1ee5c t\u1ea1o u\u1ed1n m\u1edbi. Kh\u00f4ng c\u00f3 g\u00ec s\u1eafc h\u01a1n \u1edf \u0111\u00e2y c\u1ea3. Ph\u00e9p m\u00e0u n\u1eb1m \u1edf kho\u1ea3ng kh\u00f4ng r\u1ed7ng \u0111\u00f3.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u1eebng l\u00e3ng m\u1ea1n h\u00f3a n\u00f3. Ph\u1ea7n l\u1ec7ch \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i. Gi\u1edd l\u1ef1c t\u1eeb tr\u1ee5c \u00e9p \u0111i qua m\u1ed9t h\u00ecnh d\u1ea1ng kh\u00f4ng th\u1eb3ng \u0111\u1ee9ng. N\u1ebfu c\u00e2n b\u1eb1ng m\u00e1y l\u1ec7ch qu\u00e1 v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet m\u1ed7i m\u00e9t, ho\u1eb7c ch\u1ed1t \u0111\u1ecbnh v\u1ecb b\u1ecb l\u1ecfng, sai l\u1ec7ch h\u01a1n 0.1 mm s\u1ebd b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng g\u00f3c m\u00e9p kh\u00f4ng \u0111\u1ec1u v\u00e0 xo\u1eafn v\u1eb7n. Trong c\u00e1c cu\u1ed9c xem x\u00e9t l\u1ed7i c\u00f4ng nghi\u1ec7p, sai l\u1ec7ch c\u0103n ch\u1ec9nh trong ph\u1ea1m vi \u0111\u00f3 chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng ph\u1ebf ph\u1ea9m \u1edf c\u00e1c m\u00e9p \u0111\u00e3 t\u1ea1o h\u00ecnh.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n th\u1eb3ng c\u00f3 th\u1ec3 che gi\u1ea5u l\u1ed7i c\u0103n ch\u1ec9nh nh\u1ecf v\u00ec kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 n\u1eb1m \u1edf trung t\u00e2m. M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng l\u1ea1i khu\u1ebfch \u0111\u1ea1i c\u00e1c l\u1ed7i \u0111\u00f3 v\u00ec th\u00e2n c\u1ee7a n\u00f3 b\u1ecb l\u00f9i ra sau. B\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m nh\u01b0ng l\u1ea1i t\u1ea1o ra v\u1ea5n \u0111\u1ec1 nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n
V\u00ec v\u1eady khi b\u1ea1n ch\u1ecdn m\u0169i c\u1ed5 ng\u1ed7ng, t\u1ee9c l\u00e0 b\u1ea1n th\u1eeba nh\u1eadn h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ea7n c\u00f3 kho\u1ea3ng h\u1edf\u2014v\u00e0 b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n \u0111ang kh\u00f4ng kh\u1edbp bi\u00ean d\u1ea1ng v\u1edbi chi ti\u1ebft. B\u1ea1n \u0111ang \u0111\u00e1nh b\u1ea1c r\u1eb1ng thi\u1ebft l\u1eadp c\u1ee7a m\u00ecnh \u0111\u1ee7 t\u1ed1t.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd g\u00f3c nh\u1ecdn: T\u1ea1i sao b\u1ea1n c\u1ea7n d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 \u0111\u1ec3 u\u1ed1n g\u00f3c 90 \u0111\u1ed9<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u khi\u1ebfn ng\u01b0\u1eddi m\u1edbi h\u1ecdc b\u1ed1i r\u1ed1i h\u1eb1ng n\u0103m.<\/p>\n\n\n\n
B\u1ea1n c\u1ea7n m\u1ed9t g\u00f3c u\u1ed1n 90 \u0111\u1ed9 s\u1eafc tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 2 mm. Thay v\u00ec ch\u1ecdn m\u0169i u\u1ed1n 90 \u0111\u1ed9, b\u1ea1n l\u1eafp m\u0169i u\u1ed1n nh\u1ecdn 30 \u0111\u1ed9 l\u00ean tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 u\u1ed1n gi\u00f3 \u0111\u1ebfn \u0111\u1ed9 s\u00e2u c\u1ea7n thi\u1ebft. Khi ch\u1ecbu t\u1ea3i, t\u1ea5m kim lo\u1ea1i qu\u1ea5n m\u1ed9t ph\u1ea7n quanh g\u00f3c h\u1eb9p \u0111\u00f3. Sau \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c, n\u00f3 th\u01b0 gi\u00e3n v\u1ec1 90 \u0111\u1ed9.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ng\u01b0\u1ee3c \u0111\u1eddi cho \u0111\u1ebfn khi b\u1ea1n xem x\u00e9t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n nh\u1ecdn t\u1eadp trung ti\u1ebfp x\u00fac g\u1ea7n h\u01a1n v\u1edbi \u0111\u01b0\u1eddng t\u00e2m ngay t\u1eeb \u0111\u1ea7u h\u00e0nh tr\u00ecnh. G\u00f3c nh\u1ecf h\u01a1n cho ph\u00e9p b\u1ea1n u\u1ed1n v\u01b0\u1ee3t m\u1ee9c m\u00e0 vai m\u0169i kh\u00f4ng va v\u00e0o vai khu\u00f4n. B\u1ea1n c\u00f3 th\u00eam h\u00e0nh tr\u00ecnh g\u00f3c tr\u01b0\u1edbc khi x\u1ea3y ra c\u1ea3n c\u01a1 h\u1ecdc, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c cao nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec3m l\u01b0u \u00fd. B\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i nh\u1ecf h\u01a1n \u1edf m\u0169i u\u1ed1n nh\u1ecdn l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t. V\u1edbi nh\u00f4m m\u1ec1m, b\u00e1n k\u00ednh qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i v\u1ebft ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y n\u1ee9t n\u1ebfu b\u1ea1n b\u1ecf qua h\u01b0\u1edbng d\u1eabn b\u00e1n k\u00ednh trong t\u1ed1i thi\u1ec3u. V\u00e0 n\u1ebfu b\u1ea1n k\u1ebft h\u1ee3p m\u0169i u\u1ed1n nh\u1ecdn \u0111\u00f3 v\u1edbi khu\u00f4n V r\u1ea5t h\u1eb9p \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh trong th\u1ea9m m\u1ef9, l\u1ef1c \u00e9p s\u1ebd t\u0103ng nhanh. B\u00e1n k\u00ednh l\u1edbn y\u00eau c\u1ea7u l\u1ef1c trong khe h\u1eb9p. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u0111\u1ea3o ng\u01b0\u1ee3c \u0111i\u1ec1u ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng ngh\u0129.<\/p>\n\n\n\n
V\u00ec v\u1eady b\u1ea1n kh\u00f4ng ch\u1ecdn d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 v\u00ec n\u00f3 tr\u00f4ng s\u1eafc s\u1ea3o. B\u1ea1n ch\u1ecdn n\u00f3 v\u00ec h\u00ecnh h\u1ecdc c\u1ee7a n\u00f3 cho ph\u00e9p u\u1ed1n v\u01b0\u1ee3t m\u1ee9c c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 t\u1ea1o kho\u1ea3ng h\u1edf tr\u01b0\u1edbc khi x\u1ea3y ra va ch\u1ea1m\u2014\u0111\u1ed3ng th\u1eddi v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 khung l\u1ef1c c\u1ee7a m\u00e1y.<\/p>\n\n\n\n
C\u00e1c bi\u00ean d\u1ea1ng kh\u00e1c nhau t\u1ed3n t\u1ea1i v\u00ec chi ti\u1ebft c\u00f3 h\u00ecnh d\u1ea1ng, v\u1eadt li\u1ec7u c\u00f3 gi\u1edbi h\u1ea1n v\u00e0 m\u00e1y c\u00f3 c\u1ea5u tr\u00fac. M\u0169i u\u1ed1n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y v\u1edbi th\u00e2n ph\u1ea3i di chuy\u1ec3n trong kh\u00f4ng gian. N\u1ebfu bi\u00ean d\u1ea1ng c\u1ee7a n\u00f3 kh\u00f4ng kh\u1edbp v\u1edbi h\u00ecnh h\u1ecdc chi ti\u1ebft v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, th\u00ec d\u00f9 c\u00f3 s\u1eafc \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n \u0111\u00e3 ch\u1ea5p nh\u1eadn r\u1eb1ng h\u00ecnh d\u1ea1ng quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng, c\u00e2u h\u1ecfi ti\u1ebfp theo s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u0169i u\u1ed1n n\u00e0o tr\u00f4ng \u0111\u00fang?\u201d m\u00e0 l\u00e0 \u201cH\u00ecnh h\u1ecdc n\u00e0y s\u1ebd \u0111\u00f2i h\u1ecfi bao nhi\u00eau l\u1ef1c t\u1eeb m\u00e1y c\u1ee7a t\u00f4i?\u201d<\/p>\n\n\n\n
To\u00e1n h\u1ecdc c\u1ee7a s\u1ef1 t\u1ed3n t\u1ea1i: C\u0103n ch\u1ec9nh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u1edbi gi\u1edbi h\u1ea1n d\u1ee5ng c\u1ee5<\/h2>\n\n\n\n
V\u00e0i n\u0103m tr\u01b0\u1edbc, m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi \u0111\u1ea9y xe \u0111\u1ebfn m\u00e1y u\u1ed1n c\u1ee7a t\u00f4i v\u1edbi t\u1ea5m th\u00e9p nh\u1eb9 4 mm v\u00e0 khu\u00f4n V 32 mm \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1eb9p s\u1eb5n. Anh ta h\u1ecfi c\u00e2u duy nh\u1ea5t quan tr\u1ecdng: \u201cVi\u1ec7c n\u00e0y s\u1ebd c\u1ea7n bao nhi\u00eau l\u1ef1c?\u201d<\/p>\n\n\n\n
X\u00e9t r\u1eb1ng danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE l\u00e0 CNC 100% v\u00e0 bao ph\u1ee7 c\u00e1c k\u1ecbch b\u1ea3n cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, c\u1eaft, d\u00e0nh cho \u0111\u1ed9c gi\u1ea3 mu\u1ed1n t\u00e0i li\u1ec7u chi ti\u1ebft, T\u1edd r\u01a1i<\/a> l\u00e0 m\u1ed9t t\u00e0i nguy\u00ean h\u1eefu \u00edch \u0111\u1ec3 theo d\u00f5i sau.<\/p>\n\n\n\nCh\u1ea1y c\u00f4ng th\u1ee9c t\u00ednh l\u1ef1c u\u1ed1n gi\u00f3 ti\u00eau chu\u1ea9n cho th\u00e9p nh\u1eb9 v\u00e0 thi\u1ebft l\u1eadp \u0111\u00f3 r\u01a1i v\u00e0o kho\u1ea3ng 100 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t. C\u00f9ng t\u1ea5m, c\u00f9ng khu\u00f4n. Chuy\u1ec3n t\u1eeb u\u1ed1n gi\u00f3 sang d\u1eadp tr\u1ecdn, l\u1ef1c y\u00eau c\u1ea7u t\u0103ng m\u1ea1nh v\u00ec gi\u1edd b\u1ea1n \u0111ang \u00e9p v\u1eadt li\u1ec7u v\u00e0o g\u00f3c khu\u00f4n thay v\u00ec \u0111\u1ec3 n\u00f3 n\u1ed5i v\u00e0 t\u1ea1o h\u00ecnh. M\u00e1y kh\u00f4ng quan t\u00e2m b\u1ea1n g\u1ecdi th\u1ebf n\u00e0o. N\u00f3 ch\u1ec9 c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c.<\/p>\n\n\n\n
Con s\u1ed1 \u0111\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 s\u1eafc. N\u00f3 li\u00ean quan \u0111\u1ebfn \u0111\u00f2n b\u1ea9y. \u0110\u1ea7u m\u0169i u\u1ed1n l\u00e0 c\u00e1nh tay \u0111\u00f2n \u0111\u1ea9y t\u1ea5m v\u00e0o khe m\u1edf c\u1ee7a khu\u00f4n V. Thay \u0111\u1ed5i chi\u1ec1u m\u1edf, thay \u0111\u1ed5i \u0111\u00f2n b\u1ea9y. Thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y, thay \u0111\u1ed5i s\u1ee9c c\u1ea3n. Kim lo\u1ea1i h\u00e0nh x\u1eed nh\u01b0 v\u1ea3i denim c\u1ee9ng: \u0111\u1ee1 r\u1ed9ng th\u00ec d\u1ec5 g\u1eadp; k\u1eb9p ch\u1eb7t th\u00ec ch\u1ed1ng l\u1ea1i. V\u00ec th\u1ebf c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cM\u0169i u\u1ed1n c\u1ee7a t\u00f4i \u0111\u1ee7 s\u1eafc ch\u01b0a?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i \u0111ang gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n c\u00f3 khe m\u1edf bao nhi\u00eau, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn l\u1ef1c \u00e9p?\u201d<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 n\u01a1i m\u00e0 to\u00e1n h\u1ecdc gi\u1eef cho b\u1ea1n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
Quy t\u1eafc 8:1: C\u00e1ch kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp c\u1ea7n thi\u1ebft<\/h3>\n\n\n\n
\u0110\u1eb7t m\u1ed9t t\u1ea5m d\u00e0y 3 mm l\u00ean khu\u00f4n V 24 mm. \u0110\u00f3 l\u00e0 t\u1ef7 l\u1ec7 kinh \u0111i\u1ec3n 8:1\u2014kh\u1ea9u \u0111\u1ed9 khu\u00f4n g\u1ea5p t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. U\u1ed1n kh\u00ed, v\u00e0 th\u01b0\u1eddng b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong g\u1ea7n b\u1eb1ng \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u. T\u1ea5m kh\u00f4ng b\u1ecb c\u1eaft; n\u00f3 \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n \u1edf m\u1eb7t ngo\u00e0i v\u00e0 n\u00e9n l\u1ea1i \u1edf m\u1eb7t trong cho \u0111\u1ebfn khi n\u00f3 bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y thu kh\u1ea9u \u0111\u1ed9 khu\u00f4n xu\u1ed1ng c\u00f2n 18 mm v\u00ec b\u1ea1n mu\u1ed1n b\u00e1n k\u00ednh trong nh\u1ecf h\u01a1n. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c kh\u00f4ng thay \u0111\u1ed5i. C\u00f9ng \u0111\u1ea7u d\u1eadp. C\u00f9ng lo\u1ea1i th\u00e9p. L\u1ef1c \u00e9p t\u0103ng nhanh. T\u1ea1i sao? V\u00ec kh\u1ea9u \u0111\u1ed9 V nh\u1ecf h\u01a1n l\u00e0m ng\u1eafn c\u00e1nh tay \u0111\u00f2n. \u0110\u1ea7u d\u1eadp ph\u1ea3i \u00e9p m\u1ea1nh h\u01a1n \u0111\u1ec3 bu\u1ed9c t\u1ea5m \u0111i v\u00e0o khe h\u1eb9p h\u01a1n. L\u1ef1c t\u1eadp trung d\u01b0\u1edbi \u0111\u1ea7u d\u1eadp v\u00e0 t\u1ea1i vai khu\u00f4n. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean trong th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 c\u1ea3 trong t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n
M\u1edf kh\u1ea9u \u0111\u1ed9 khu\u00f4n ra 30 ho\u1eb7c th\u1eadm ch\u00ed 36 mm khi u\u1ed1n t\u1ea5m d\u00e0y h\u01a1n\u2014t\u1ef7 l\u1ec7 10:1 ho\u1eb7c 12:1\u2014th\u00ec l\u1ef1c \u00e9p y\u00eau c\u1ea7u gi\u1ea3m, v\u00e0 b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. B\u00e1n k\u00ednh l\u1edbn h\u01a1n \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 t\u1ef1 nhi\u00ean c\u1ee7a vi\u1ec7c cho ph\u00e9p v\u1eadt li\u1ec7u ch\u1ea3y thay v\u00ec b\u00f3p ngh\u1eb9t n\u00f3.<\/p>\n\n\n\n
Ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng xem 8:1 nh\u01b0 kinh th\u00e1nh. Th\u1eadt ra \u0111\u00f3 ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i lu\u1eadt l\u1ec7. V\u1eadt li\u1ec7u m\u1ecfng kho\u1ea3ng d\u01b0\u1edbi 3 mm th\u01b0\u1eddng c\u00f3 h\u00e0nh vi kh\u00e1c; khu\u00f4n qu\u00e1 r\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t ki\u1ec3m so\u00e1t g\u00f3c. T\u1ea5m d\u00e0y th\u01b0\u1eddng c\u1ea7n t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n 8:1 \u0111\u1ec3 gi\u1eef l\u1ef1c \u00e9p \u1edf m\u1ee9c h\u1ee3p l\u00fd. Kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u1ea7n l\u1edbn quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh trong khi u\u1ed1n kh\u00ed, v\u00e0 b\u00e1n k\u00ednh \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i. K\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i v\u00e0 b\u1ea1n s\u1ebd g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t. \u00c9p v\u1eadt li\u1ec7u v\u00e0o kh\u00f4ng gian qu\u00e1 h\u1eb9p v\u00e0 b\u1ea1n s\u1ebd t\u0103ng v\u1ecdt l\u1ef1c \u00e9p.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ecdn b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. N\u00f3 ph\u1ea3i h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh m\u00e0 kh\u1ea9u \u0111\u1ed9 khu\u00f4n t\u1ef1 nhi\u00ean t\u1ea1o ra. N\u1ebfu khu\u00f4n t\u1ea1o ra b\u00e1n k\u00ednh trong 3 mm m\u00e0 b\u1ea1n d\u00f9ng \u0111\u1ea7u d\u1eadp s\u1eafc 0,5 mm, \u0111i\u1ec1u b\u1ea1n l\u00e0m ch\u1ec9 l\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t \u1edf \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u. T\u1ea5m v\u1eabn s\u1ebd t\u1ea1o h\u00ecnh theo h\u00ecnh h\u1ecdc c\u1ee7a khu\u00f4n. To\u00e1n h\u1ecdc s\u1ebd th\u1eafng.<\/p>\n\n\n\n
V\u1eady n\u1ebfu kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh v\u00e0 l\u1ef1c, chuy\u1ec7n g\u00ec x\u1ea3y ra khi b\u1ea1n b\u1ecf qua ph\u1ea7n l\u1ef1c trong ph\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3?<\/p>\n\n\n\n
C\u00e1i b\u1eaby l\u1ef1c \u00e9p: D\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 ch\u1ecbu \u0111\u01b0\u1ee3c bao nhi\u00eau \u00e1p su\u1ea5t?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t \u0111\u1ea7u d\u1eadp th\u1eb3ng c\u00f3 ph\u1ea7n th\u00e2n m\u1ecfng\u2014kho\u1ea3ng 2 mm xuy\u00ean su\u1ed1t\u2014\u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 an to\u00e0n kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t. Tr\u00f4ng v\u1eabn \u1ed5n tr\u00ean gi\u00e1. S\u1ea1ch. S\u1eafc b\u00e9n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 u\u1ed1n th\u00e9p 4 mm nh\u1eb1m \u0111\u1ea1t b\u00e1n k\u00ednh trong \u0111\u1eb9p m\u1eaft. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ee7. D\u1ee5ng c\u1ee5 th\u00ec kh\u00f4ng.<\/p>\n\n\n\n
Th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng \u201cb\u1ee5p\u201d l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 c\u1ea1nh d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd c\u00f2n vu\u00f4ng v\u1ee9c n\u1eefa.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e1i b\u1eaby: l\u1ef1c \u00e9p c\u1ee7a m\u00e1y kh\u00f4ng ph\u1ea3i l\u1ef1c \u00e9p c\u1ee7a d\u1ee5ng c\u1ee5. M\u1ed9t m\u00e1y \u00e9p 170 t\u1ea5n kh\u00f4ng t\u1ef1 nhi\u00ean bi\u1ebfn m\u1ecdi \u0111\u1ea7u d\u1eadp trong kho th\u00e0nh \u0111\u1ea7u d\u1eadp 170 t\u1ea5n. Khi b\u1ea1n thu h\u1eb9p kh\u1ea9u \u0111\u1ed9 V, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n t\u0103ng \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n \u00e9p d\u1eadp ho\u00e0n to\u00e0n thay v\u00ec u\u1ed1n kh\u00ed, l\u1ef1c \u00e9p t\u0103ng v\u1ecdt v\u00ec b\u1ea1n \u0111ang bi\u1ebfn d\u1ea1ng d\u1ebbo to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n \u0111\u1ec3 kh\u1edbp g\u00f3c c\u1ee7a \u0111\u1ea7u d\u1eadp.<\/p>\n\n\n\n
V\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng ph\u00e2n b\u1ed1 \u0111\u1ec1u. M\u1ed9t khu\u00f4n V nh\u1ecf t\u1eadp trung l\u1ef1c v\u00e0o v\u00f9ng ti\u1ebfp x\u00fac h\u1eb9p h\u01a1n t\u1ea1i \u0111\u1ea7u d\u1eadp v\u00e0 vai khu\u00f4n. \u1ee8ng su\u1ea5t c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 d\u00f9 t\u1ed5ng l\u1ef1c \u00e9p c\u1ee7a m\u00e1y c\u00f3 v\u1ebb \u201ctrong ph\u1ea1m vi cho ph\u00e9p\u201d. \u0110\u00f3 l\u00e0 c\u00e1ch l\u00e0m \u0111\u1ea7u d\u1eadp b\u1ecb b\u1eb9t v\u00e0 t\u1ea1o ra c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4 bi\u1ebfn th\u00e0nh h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng sau n\u00e0y.<\/p>\n\n\n\n
C\u00e1c catalog d\u1ee5ng c\u1ee5 c\u00f4ng b\u1ed1 gi\u1edbi h\u1ea1n t\u1ea5n tr\u00ean m\u00e9t l\u00e0 c\u00f3 l\u00fd do. Nh\u1eefng con s\u1ed1 \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u00f9 h\u1ee3p v\u00e0 u\u1ed1n kh\u00ed, tr\u1eeb khi c\u00f3 ghi ch\u00fa kh\u00e1c. B\u1ecf qua b\u1ed1i c\u1ea3nh \u0111\u00f3 l\u00e0 b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi th\u00e9p t\u00f4i c\u1ee9ng d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi tin \u0111\u1ed3ng h\u1ed3 \u0111o c\u1ee7a m\u00e1y h\u01a1n bi\u1ec3u \u0111\u1ed3 l\u1ef1c c\u1ee7a d\u1ee5ng c\u1ee5. H\u00e3y ki\u1ec3m tra l\u1ef1c \u00e9p, ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng ch\u1ec9 l\u1ef1c \u00e9p th\u00f4i kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft khi n\u00e0o h\u00ecnh h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Ch\u00ednh t\u1ea5m kim lo\u1ea1i s\u1ebd \u201cl\u00ean ti\u1ebfng\u201d.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t: D\u1ea5u hi\u1ec7u v\u1eadt l\u00fd cho th\u1ea5y b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp qu\u00e1 s\u1eafc \u0111\u1ed1i v\u1edbi kim lo\u1ea1i<\/h3>\n\n\n\n
L\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 2 mm v\u1edbi kh\u1ea3 n\u0103ng gi\u00e3n d\u00e0i v\u1eeba ph\u1ea3i. D\u1eadp n\u00f3 tr\u00ean khu\u00f4n cho b\u00e1n k\u00ednh trong kho\u1ea3ng 2 mm. Gi\u1edd thay b\u1eb1ng \u0111\u1ea7u d\u1eadp nh\u1ecdn v\u1edbi m\u0169i r\u1ea5t nh\u1ecf\u2014kho\u1ea3ng 0,5 mm\u2014v\u00ec b\u1ea1n mu\u1ed1n \u0111\u01b0\u1eddng g\u1ea5p s\u1eafc n\u00e9t. Trong v\u00e0i c\u00fa d\u1eadp \u0111\u1ea7u ti\u00ean, \u0111\u01b0\u1eddng g\u1ea5p tr\u00f4ng \u1ed5n. \u0110\u1ebfn l\u1ea7n th\u1ee9 m\u01b0\u1eddi, b\u1ea1n b\u1eaft \u0111\u1ea7u th\u1ea5y v\u1ec7t s\u00e1ng d\u1ecdc theo \u0111\u01b0\u1eddng g\u1ea5p v\u00e0 nh\u1eefng v\u1ebft r\u00e1ch m\u1ecbn tr\u00ean b\u00e1n k\u00ednh ngo\u00e0i.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t vi m\u00f4 b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n
Khi b\u00e1n k\u00ednh m\u0169i \u0111\u1ea7u d\u1eadp nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi b\u00e1n k\u00ednh m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u1ea1o h\u00ecnh tho\u1ea3i m\u00e1i, \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u t\u1ea1o ra m\u1ee9c bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t c\u1ef1c cao. C\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n c\u1ee7a h\u1ee3p kim \u0111\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1eb7c bi\u1ec7t b\u1ecb h\u00f3a b\u1ec1n r\u1ea5t nhanh. M\u1ed7i l\u1ea7n d\u1eadp khi\u1ebfn b\u1ec1 m\u1eb7t c\u1ee9ng h\u01a1n v\u00e0 \u00edt ch\u1ecbu \u0111\u1ef1ng h\u01a1n. D\u1ee5ng c\u1ee5 b\u1eaft \u0111\u1ea7u d\u00ednh v\u1eadt li\u1ec7u\u2014m\u00e0i m\u00f2n d\u00ednh\u2014do \u00e1p su\u1ea5t v\u00e0 ma s\u00e1t cao. \u0110\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
\u0110\u1ed3ng th\u1eddi, m\u0169i s\u1eafc h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. T\u1ea5m \u00f4m ch\u1eb7t d\u01b0\u1edbi t\u1ea3i, r\u1ed3i gi\u00e3n ra m\u1ea1nh khi b\u1ecf \u00e1p su\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch u\u1ed1n qu\u00e1 m\u1ee9c\u2014\u00e9p s\u00e2u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t g\u00f3c\u2014\u0111i\u1ec1u n\u00e0y l\u1ea1i t\u0103ng l\u1ef1c. Gi\u1edd b\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t v\u00f2ng l\u1eb7p: b\u00e1n k\u00ednh s\u1eafc \u2192 bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t cao h\u01a1n \u2192 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c nhi\u1ec1u h\u01a1n \u2192 h\u00e0nh tr\u00ecnh s\u00e2u h\u01a1n \u2192 l\u1ef1c \u00e9p l\u1edbn h\u01a1n.<\/p>\n\n\n\n
C\u00e1c v\u1ebft n\u1ee9t \u1edf m\u1eb7t ngo\u00e0i c\u1ee7a ch\u1ed7 u\u1ed1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1eadn xui. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh \u1ee9ng su\u1ea5t m\u00e0 b\u1ea1n \u0111\u00e3 t\u1eeb ch\u1ed1i th\u1ef1c hi\u1ec7n. C\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean ch\u00e0y kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. Ch\u00fang l\u00e0 b\u1eb1ng ch\u1ee9ng c\u1ee7a \u00e1p l\u1ef1c v\u00e0 ma s\u00e1t v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 c\u1eb7p d\u1ee5ng c\u1ee5 \u0111\u00f3 \u0111\u00e1ng ra ph\u1ea3i ch\u1ecbu.<\/p>\n\n\n\n
Kim lo\u1ea1i kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c h\u00f3a \u0111\u01a1n g\u1ecdi d\u1ee5ng c\u1ee5 \u0111\u00f3 l\u00e0 g\u00ec. T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi l\u00e0 \u201cch\u00e0y\u201d. Th\u1ee9 b\u1ea1n \u0111ang c\u1ea7m l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh ch\u00ednh x\u00e1c, ph\u1ea3i tu\u00e2n theo \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, kh\u1ea9u \u0111\u1ed9 khu\u00f4n, m\u1ee9c gi\u00e3n d\u00e0i v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n\n\n
Khi nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, vi\u1ec7c u\u1ed1n s\u1ebd tr\u1edf n\u00ean c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. B\u1ecf qua ch\u00fang, v\u00e0 m\u00e1y s\u1ebd \u201cd\u1ea1y\u201d b\u1ea1n b\u1eb1ng ti\u1ebfng \u1ed3n v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch: D\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 th\u1eadt s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y c\u1ee7a b\u1ea1n kh\u00f4ng?<\/h2>\n\n\n\n
M\u1ed9t ng\u01b0\u1eddi mua tr\u1ebb t\u1eebng h\u1ecfi t\u00f4i c\u00e1ch ch\u1ecdn b\u00e1n k\u00ednh ch\u00e0y \u201c\u0111\u00fang\u201d cho th\u00e9p m\u1ec1m 4 mm tr\u00ean khu\u00f4n V 32 mm. T\u00f4i b\u1ea3o anh ta: b\u1eaft \u0111\u1ea7u t\u1eeb khu\u00f4n, x\u00e1c nh\u1eadn b\u00e1n k\u00ednh trong t\u1ef1 nhi\u00ean m\u00e0 n\u00f3 t\u1ea1o ra, b\u1ea3o \u0111\u1ea3m \u0111\u1ea7u m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh \u0111\u00f3 m\u00e0 kh\u00f4ng t\u1eadp trung \u1ee9ng su\u1ea5t, r\u1ed3i ki\u1ec3m tra \u0111\u1ecbnh m\u1ee9c t\u1ea5n tr\u00ean m\u00e9t c\u1ee7a b\u1ed9 d\u1ee5ng c\u1ee5 so v\u1edbi b\u1ea3ng t\u1ea3i tr\u1ecdng cho thi\u1ebft l\u1eadp \u0111\u00f3. Anh ta g\u1eadt \u0111\u1ea7u. R\u1ed3i anh ta \u0111\u1eb7t mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p m\u00e0 th\u1eadm ch\u00ed kh\u00f4ng l\u1eafp v\u1eeba thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh b\u00e1n k\u00ednh c\u1ea3 ng\u00e0y. Nh\u01b0ng n\u1ebfu ch\u00e2n ch\u00e0y kh\u00f4ng kh\u1edbp v\u1edbi m\u00e1y, n\u00f3 ch\u1ec9 l\u00e0 c\u1ee5c s\u1eaft b\u1ecf gi\u1ea5y.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng quay l\u1ea1i t\u01b0 duy \u201cd\u1ee5ng c\u1ee5 s\u1eafc l\u00e0 t\u1ed1t\u201d. H\u1ecd ngh\u0129 \u201ct\u01b0\u01a1ng th\u00edch\u201d ngh\u0129a l\u00e0 \u201cn\u00f3 c\u00f3 u\u1ed1n \u0111\u01b0\u1ee3c g\u00f3c t\u00f4i mu\u1ed1n kh\u00f4ng?\u201d. Kh\u00f4ng. T\u00ednh t\u01b0\u01a1ng th\u00edch b\u1eaft \u0111\u1ea7u t\u1eeb c\u1ea5p cao h\u01a1n: ch\u00e0y c\u00f3 th\u1ef1c s\u1ef1 g\u1eafn ch\u1eb7t v\u00e0o thanh tr\u01b0\u1ee3t, c\u0103n ch\u1ec9nh \u0111\u00fang khi ch\u1ecbu t\u1ea3i, v\u00e0 truy\u1ec1n l\u1ef1c \u0111\u00fang nh\u01b0 c\u00e1ch m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n l\u1ef1c kh\u00f4ng? V\u00ec ch\u00e0y m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh. V\u00e0 \u0111\u00f2n b\u1ea9y ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c neo \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n
V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n \u00e1m \u1ea3nh v\u1ec1 b\u00e1n k\u00ednh m\u0169i ch\u00e0y, h\u00e3y t\u1ef1 h\u1ecfi c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n h\u01a1n: d\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 thu\u1ed9c v\u1ec1 chi\u1ebfc m\u00e1y n\u00e0y kh\u00f4ng?<\/p>\n\n\n\n
V\u00ec danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE d\u1ef1a tr\u00ean CNC 100% v\u00e0 bao qu\u00e1t c\u00e1c \u1ee9ng d\u1ee5ng cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, v\u00e0 x\u00e9n, n\u1ebfu b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i ng\u0169, Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> l\u00e0 \u0111i\u1ec1u ph\u00f9 h\u1ee3p nh\u1ea5t \u1edf \u0111\u00e2y.<\/p>\n\n\n\nKi\u1ec3u M\u1ef9 so v\u1edbi ki\u1ec3u Ch\u00e2u \u00c2u so v\u1edbi Chu\u1ea9n M\u1edbi: ph\u1ea7n ch\u00e2n gi\u1eef b\u1ea1n trong m\u1ed9t h\u1ec7 sinh th\u00e1i<\/h3>\n\n\n\n
L\u1ea5y m\u1ed9t ch\u00e0y ki\u1ec3u M\u1ef9 v\u00e0 m\u1ed9t ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u1eb7t c\u1ea1nh nhau. Ph\u1ea7n l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau. Ph\u1ea7n \u0111\u1ea7u th\u00ec kh\u00f4ng. Ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng v\u00e0 n\u1eb7ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nh\u1eefng m\u00e1y c\u01a1 kh\u00ed \u0111\u1eddi c\u0169 v\u00e0 th\u1ee7y l\u1ef1c \u0111\u1eddi \u0111\u1ea7u v\u1edbi thanh k\u1eb9p ch\u1eafc ch\u1eafn. Ch\u00e2n ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u h\u1eb9p h\u01a1n, th\u01b0\u1eddng \u0111i k\u00e8m h\u1ec7 th\u1ed1ng k\u1eb9p ph\u00e2n \u0111o\u1ea1n, thay \u0111\u1ed5i nhanh, d\u1ef1a v\u00e0o v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf \u1edf ph\u1ea7n \u0111\u1ea7u \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng mua d\u1ee5ng c\u1ee5 m\u00e0i ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u v\u00ec danh m\u1ee5c h\u1ee9a h\u1eb9n \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c cao h\u01a1n. R\u1ed3i h\u1ecd ph\u00e1t hi\u1ec7n thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u0169 c\u1ee7a h\u1ecd kh\u00f4ng k\u1eb9p \u0111\u00fang \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. Gi\u1edd b\u1ea1n \u0111\u00e3 th\u00eam m\u1ed9t \u0111i\u1ec3m giao ti\u1ebfp m\u1edbi \u2014 th\u00eam m\u1ed9t t\u1ea7ng dung sai \u2014 gi\u1eefa thanh tr\u01b0\u1ee3t v\u00e0 ch\u00e0y. Khi ch\u1ecbu t\u1ea3i, ch\u1ec9 v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t dao \u0111\u1ed9ng theo chi\u1ec1u d\u1ecdc c\u0169ng l\u00e0m thay \u0111\u1ed5i g\u00f3c u\u1ed1n d\u1ecdc theo chi\u1ec1u d\u00e0i. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u \u0111\u1ee9t g\u00e3y s\u1ea1ch khi \u0111\u1ed9t; trong u\u1ed1n, nh\u1eefng sai l\u1ec7ch nh\u1ecf t\u01b0\u01a1ng t\u1ef1 t\u1ea1o ra \u0111\u1ed9 l\u1ec7ch g\u00f3c kh\u00f4ng \u0111\u1ec1u gi\u1eefa c\u00e1c chi ti\u1ebft.<\/p>\n\n\n\n
B\u1ea1n t\u01b0\u1edfng m\u00ecnh \u0111ang t\u00ecm m\u1ed9t b\u00e1n k\u00ednh t\u1ed1t h\u01a1n. Th\u1ef1c ra b\u1ea1n \u0111ang ch\u1ed3ng dung sai l\u00ean nhau.<\/p>\n\n\n\n
V\u1ec1 m\u1eb7t l\u1ecbch s\u1eed, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean. C\u00e1c m\u00e1y ch\u1ea5n c\u01a1 kh\u00ed ki\u1ec3u M\u1ef9 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o nh\u01b0 m\u00e1y k\u00e9o \u2014 b\u1ec1 m\u1eb7t b\u1ea1c \u0111\u1ea1n l\u1edbn, m\u00e0i m\u00f2n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, c\u1ea3nh b\u00e1o d\u1ea7n d\u1ea7n tr\u01b0\u1edbc khi h\u1ecfng. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u00e2u \u00c2u theo \u0111u\u1ed5i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng thay nhanh. Tri\u1ebft l\u00fd kh\u00e1c nhau. H\u00ecnh d\u1ea1ng ch\u00e2n kh\u00e1c nhau. H\u1ec7 sinh th\u00e1i kh\u00e1c nhau. M\u1ed9t khi m\u00e1y c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf quanh m\u1ed9t ki\u1ec3u, b\u1ea1n h\u1ea7u nh\u01b0 ph\u1ea3i g\u1eafn b\u00f3 v\u1edbi n\u00f3.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p r\u1ed3i m\u1edbi bi\u1ebft thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c n\u00f3.<\/p>\n\n\n\n
V\u00e0 ngay c\u1ea3 khi b\u1ea1n \u00e9p n\u00f3 v\u1eeba, li\u1ec7u b\u1ea1n c\u00f3 n\u00ean l\u00e0m v\u1eady kh\u00f4ng?<\/p>\n\n\n\n
Nguy c\u01a1 c\u1ee7a c\u00e1c thi\u1ebft l\u1eadp \u201clai\u201d v\u00e0 s\u1ef1 pha tr\u1ed9n ki\u1ec3u d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n
V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1960 v\u00e0 1970, c\u00e1c x\u01b0\u1edfng v\u1eadn h\u00e0nh nh\u1eefng m\u00e1y \u201clai\u201d \u2013 c\u00f4ng su\u1ea5t th\u1ee7y l\u1ef1c nh\u01b0ng thanh tr\u01b0\u1ee3t v\u00e0 b\u1ed1 tr\u00ed k\u1eb9p ki\u1ec3u c\u01a1 kh\u00ed. Tr\u00ean l\u00fd thuy\u1ebft th\u00ec \u1ed5n. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i ph\u1ea3i x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh h\u1ea7u nh\u01b0 m\u1ed7i tu\u1ea7n. Thanh tr\u01b0\u1ee3t di chuy\u1ec3n tr\u01a1n tru, nh\u01b0ng h\u1ec7 k\u1eb9p kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c d\u1ee5ng c\u1ee5 chia \u0111o\u1ea1n ch\u00ednh x\u00e1c m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111ang c\u1ed1 \u0111\u01b0a v\u00e0o. K\u1ebft qu\u1ea3: t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u, m\u00e0i m\u00f2n c\u1ee5c b\u1ed9, g\u00f3c u\u1ed1n tr\u00f4i th\u1ea5t th\u01b0\u1eddng kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u x\u1ea3y ra v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc khi b\u1ea1n tr\u1ed9n l\u1eabn c\u00e1c h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
M\u1ed9t ch\u00e0y ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi ph\u00e2n b\u1ed1 \u00e1p l\u1ef1c k\u1eb9p v\u00e0 m\u1eb7t chu\u1ea9n th\u1eb3ng \u0111\u1ee9ng nh\u1ea5t \u0111\u1ecbnh. \u0110\u1eb7t n\u00f3 v\u00e0o m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng h\u01a1n, b\u1ea1n th\u01b0\u1eddng ph\u1ea3i d\u1ef1a v\u00e0o v\u00edt ch\u1ec9nh ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 gi\u1eef v\u1ecb tr\u00ed. D\u01b0\u1edbi t\u1ea3i 80 hay 100 t\u1ea5n m\u1ed7i m\u00e9t, giao di\u1ec7n \u0111\u00f3 c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n vi m\u00f4. Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 nh\u00ecn th\u1ea5y. Nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 thay \u0111\u1ed5i c\u00e1ch \u0111\u00f2n b\u1ea9y truy\u1ec1n l\u1ef1c v\u00e0o t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n
Kim lo\u1ea1i khi b\u1ecb u\u1ed1n cong c\u01b0 x\u1eed gi\u1ed1ng nh\u01b0 v\u1ea3i denim c\u1ee9ng. \u00c9p d\u1ea7n d\u1ea7n th\u00ec n\u00f3 s\u1ebd ch\u1ea3y. T\u1eadp trung \u00e1p l\u1ef1c t\u1ea1i m\u1ed9t \u0111i\u1ec3m m\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00f3 s\u1ebd g\u1ea5p l\u1ea1i \u1edf n\u01a1i b\u1ea1n kh\u00f4ng d\u1ef1 t\u00ednh. Khi ch\u00e0y c\u1ee7a b\u1ea1n l\u1eafc l\u01b0 trong k\u1eb9p, b\u1ea1n kh\u00f4ng c\u00f2n t\u00e1c d\u1ee5ng l\u1ef1c th\u1eb3ng xu\u1ed1ng theo tr\u1ee5c gi\u1eefa n\u1eefa. B\u1ea1n \u0111ang t\u1ea1o ra t\u1ea3i ngang. T\u1ea3i ngang \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ti\u1ebft\u2014n\u00f3 c\u00f2n t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn d\u1eabn h\u01b0\u1edbng c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 vai c\u1ee7a d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Gi\u1edd th\u00ec b\u00e1n k\u00ednh m\u0169i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng qua m\u1ed9t \u0111\u00f2n b\u1ea9y b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 lai th\u00e0nh c\u00f4ng kh\u00f4ng? C\u00f3, n\u1ebfu d\u00f9ng c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i th\u00edch h\u1ee3p, \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho t\u1ea3i tr\u1ecdng, v\u00e0 ki\u1ec3m tra \u0111\u1ed9 c\u0103n th\u1eb3ng tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i b\u00e0n b\u1eb1ng c\u00e1c l\u1ea7n u\u1ed1n th\u1eed v\u00e0 c\u0103n l\u00e1. Nh\u01b0ng \u0111\u00f3 l\u00e0 k\u1ef7 lu\u1eadt k\u1ef9 thu\u1eadt, kh\u00f4ng ph\u1ea3i s\u1ef1 c\u1ea7u may.<\/p>\n\n\n\n
C\u00e2u h\u1ecfi tr\u1edf n\u00ean s\u1eafc n\u00e9t h\u01a1n: ngay c\u1ea3 khi n\u00f3 v\u1eeba kh\u00edt v\u00e0 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 ch\u1ecbu n\u1ed5i t\u1ea3i tr\u1ecdng m\u00e0 h\u00ecnh d\u1ea1ng ch\u00e0y y\u00eau c\u1ea7u kh\u00f4ng?<\/p>\n\n\n\n
Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng: Khi l\u1ef1a ch\u1ecdn ch\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ch\u00ednh m\u00e1y b\u1ecb u\u1ed1n cong<\/h3>\n\n\n\n
N\u0103m 1974, Cincinnati ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c kho\u1ea3ng 1500 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 10 m\u00e9t. Ng\u00e0y nay, c\u00f3 nh\u1eefng \u201cqu\u00e1i v\u1eadt\u201d \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 5000 ho\u1eb7c 6000 t\u1ea5n. V\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e1y \u0111\u00e3 v\u01b0\u1ee3t xa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n
Ph\u1ea7n l\u1edbn x\u01b0\u1edfng kh\u00f4ng v\u1eadn h\u00e0nh nh\u1eefng \u201cg\u00e3 kh\u1ed5ng l\u1ed3\u201d 6000 t\u1ea5n. H\u1ecd d\u00f9ng m\u00e1y ch\u1ea5n \u00e9p 100 \u0111\u1ebfn 400 t\u1ea5n c\u00f3 chi\u1ec1u d\u00e0i 3 ho\u1eb7c 4 m\u00e9t. V\u00e0 m\u1ed7i m\u00e1y \u0111\u1ec1u c\u00f3 \u0111\u1ecbnh m\u1ee9c t\u1ea3i tr\u1ecdng theo t\u1eebng foot ho\u1eb7c m\u00e9t d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng c\u1ee7a khung. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3, v\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5\u2014b\u1ea1n c\u00f2n c\u00f3 nguy c\u01a1 l\u00e0m bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n khung m\u00e1y.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf.<\/p>\n\n\n\n
Khi b\u1ea1n thu h\u1eb9p khe khu\u00f4n \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh b\u00ean trong nh\u1ecf h\u01a1n, t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft t\u0103ng m\u1ea1nh. N\u1ebfu sau \u0111\u00f3 b\u1ea1n ch\u1ecdn ch\u00e0y c\u00f3 b\u00e1n k\u00ednh m\u0169i nh\u1ecf \u0111\u1ec3 \u201ch\u1ed7 tr\u1ee3\u201d u\u1ed1n h\u1eb9p \u0111\u00f3, b\u1ea1n s\u1ebd l\u00e0m t\u0103ng \u00e1p l\u1ef1c ti\u1ebfp x\u00fac \u1edf \u0111\u1ea7u ch\u00e0y. \u00c1p l\u1ef1c cao h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi t\u1ed5ng t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n \u0111\u1ec3 \u0111\u1ea1t c\u00f9ng m\u1ed9t g\u00f3c v\u00ec b\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u thay v\u00ec cho ph\u00e9p n\u00f3 ch\u1ea3y.<\/p>\n\n\n\n
T\u1ea3i tr\u1ecdng \u0111\u00f3 \u0111i t\u1eeb \u0111\u1ea7u ch\u00e0y, qua chu\u00f4i, v\u00e0o \u0111\u1ea7u tr\u01b0\u1ee3t, qua khung b\u00ean, r\u1ed3i xu\u1ed1ng b\u00e0n m\u00e1y. Khung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u00f5ng \u0111\u00e0n h\u1ed3i trong gi\u1edbi h\u1ea1n. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3 \u0111\u1ee7 nhi\u1ec1u l\u1ea7n, b\u1ea1n s\u1ebd l\u00e0m thay \u0111\u1ed5i h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y. Gi\u1edd th\u00ec ngay c\u1ea3 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00fang c\u0169ng kh\u00f4ng th\u1ec3 t\u1ea1o ra g\u00f3c u\u1ed1n \u1ed5n \u0111\u1ecbnh v\u00ec ch\u00ednh m\u00e1y \u0111\u00e3 b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 \u0111o nh\u1eefng m\u00e1y b\u1ecb l\u1ec7ch v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i sau nhi\u1ec1u n\u0103m qu\u00e1 t\u1ea3i v\u1edbi c\u00e1c khu\u00f4n h\u1eb9p tr\u00ean t\u1ea5m d\u00e0y. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ed5 l\u1ed7i cho \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. Th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 vi\u1ec7c v\u01b0\u1ee3t t\u1ea3i t\u00edch l\u0169y.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ch\u1ecdn ch\u00e0y kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a m\u00e1y. B\u00e1n k\u00ednh m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n ph\u1ea3i h\u1ed7 tr\u1ee3 cho b\u00e1n k\u00ednh t\u1ef1 nhi\u00ean c\u1ee7a khu\u00f4n \u0111\u1ec3 t\u1ea3i tr\u1ecdng n\u1eb1m trong ph\u1ea1m vi u\u1ed1n kh\u00f4ng ch\u1ea1m nh\u01b0 mong \u0111\u1ee3i. Chu\u00f4i ch\u00e0y ph\u1ea3i l\u1eafp \u0111\u00fang \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u1eb3ng. V\u00e0 t\u1ed5ng t\u1ea3i tr\u1ecdng m\u1ed7i m\u00e9t ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea3 d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang u\u1ed1n th\u00e9p.<\/p>\n\n\n\n
B\u1ea1n c\u00f2n \u0111ang u\u1ed1n ch\u00ednh c\u00e1i m\u00e1y c\u00f3 nhi\u1ec7m v\u1ee5 u\u1ed1n th\u00e9p cho b\u1ea1n.<\/p>\n\n\n\n
Sau khi \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch d\u1ee5ng c\u1ee5, c\u00f2n m\u1ed9t ng\u00e3 r\u1ebd n\u1eefa: khi n\u00e0o c\u01a1 c\u1ea5u u\u1ed1n n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, v\u00e0 khi n\u00e0o b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp chuy\u00ean d\u1ee5ng thay th\u1ebf?<\/p>\n\n\n\n
Khi b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp<\/h2>\n\n\n\n
V\u00e0o l\u00fac n\u00e0o b\u1ea1n ng\u1eebng c\u1ed1 l\u00e0m cho m\u00e1y ch\u1ea5n \u00e9p \u201cngoan ngo\u00e3n\u201d v\u00e0 \u0111\u01b0a m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp v\u00e0o?<\/p>\n\n\n\n
Ngay khi b\u1ea1n c\u1ea7n \u00e1nh s\u00e1ng xuy\u00ean qua kim lo\u1ea1i.<\/p>\n\n\n\n
Cho \u0111\u1ebfn gi\u1edd, ch\u00fang ta \u0111\u00e3 n\u00f3i v\u1ec1 \u0111\u00f2n b\u1ea9y, \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i, v\u00e0 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng\u2014v\u1ec1 c\u00e1ch ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u00e9p \u0111\u1ecbnh h\u00ecnh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch b\u1ea1n u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i. \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. D\u00f2ng ch\u1ea3y d\u1ea7n d\u1ea7n. H\u00ecnh h\u1ecdc \u0111i\u1ec1u khi\u1ec3n v\u1eadt l\u00fd. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n \u0111ang t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay khi b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ed7, m\u1ed9t r\u00e3nh, m\u1ed9t g\u1edd louver, hay m\u1ed9t c\u1ee5m khe th\u00f4ng gi\u00f3, b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ed9t ranh gi\u1edbi. Kh\u00f4ng ph\u1ea3i ranh gi\u1edbi c\u1ee7a d\u1ee5ng c\u1ee5. M\u00e0 l\u00e0 ranh gi\u1edbi c\u1ee7a v\u1eadt l\u00fd.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n di chuy\u1ec3n v\u1eadt li\u1ec7u. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp t\u00e1ch v\u1eadt li\u1ec7u ra.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn khi ai \u0111\u00f3 c\u1ed1 g\u1eafng gian l\u1eadn n\u00f3.<\/p>\n\n\n\n
L\u1ed7, r\u00e3nh, v\u00e0 khe tho\u00e1t kh\u00ed: Nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y ch\u1ea5n kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n
N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t l\u1ed7 10 mm tr\u00ean t\u1ea5m kim lo\u1ea1i d\u00e0y 3 mm, th\u00ec m\u1ed9t khu\u00f4n \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n s\u1ebd kh\u00f4ng bao gi\u1edd l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang. N\u00f3 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u1ec3 c\u1eaft. N\u00f3 kh\u00f4ng c\u00f3 b\u1ed9 k\u00e9o \u0111\u1ec3 t\u00e1ch t\u1ea5m kh\u1ecfi m\u0169i \u0111\u1ed9t. N\u00f3 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c \u0111\u1ea9y phoi ra. Khe h\u1edf gi\u1eefa m\u0169i \u0111\u1ed9t v\u00e0 khu\u00f4n trong m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u1ed9t th\u1eadt s\u1ef1 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u b\u1ecb n\u1ee9t g\u00e3y m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd. Khe h\u1edf nh\u1ecf \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ee9 gi\u00fap kim lo\u1ea1i bi\u1ebfn d\u1ea1ng, n\u1ee9t v\u00e0 t\u00e1ch r\u1eddi thay v\u00ec k\u00e9o d\u00e0i nh\u01b0 k\u1eb9o d\u1ebbo.<\/p>\n\n\n\n
Thi\u1ebft l\u1eadp c\u1ee7a m\u00e1y ch\u1ea5n kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 \u0111\u00f3. N\u00f3 c\u00f3 m\u1ed9t khu\u00f4n h\u00ecnh ch\u1eef V \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 u\u1ed1n, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 v\u00f2ng c\u1eaft.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y nh\u00e2n quy m\u00f4 \u0111\u00f3 l\u00ean.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n 400 l\u1ed7 th\u00f4ng gi\u00f3 tr\u00ean m\u1ed9t t\u1ea5m panel. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp s\u1ebd k\u1eb9p ch\u1eb7t t\u1ea5m kim lo\u1ea1i m\u1ed9t l\u1ea7n v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh v\u1ecb, chuy\u1ec3n qua t\u1eebng v\u1ecb tr\u00ed v\u1edbi t\u1ed1c \u0111\u1ed9 khi\u1ebfn vi\u1ec7c \u0111\u1eb7t th\u1ee7 c\u00f4ng tr\u00f4ng nh\u01b0 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1. M\u1ed9t l\u1ea7n thi\u1ebft l\u1eadp. Nhi\u1ec1u nh\u1ecbp \u0111\u1ed9t l\u1eb7p l\u1ea1i. M\u1ed7i l\u1ea7n t\u00e1ch kim lo\u1ea1i \u0111\u1ec1u s\u1ea1ch s\u1ebd. Chi\u1ebfc m\u00e1y \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 tr\u00ean m\u00e1y ch\u1ea5n v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1eb7t tay cho t\u1eebng c\u00fa \u0111\u1ed9t, hy v\u1ecdng c\u0103n ch\u1ec9nh v\u1eabn ch\u00ednh x\u00e1c, v\u00e0 gi\u1ea3 v\u1edd nh\u01b0 c\u1ea7n u\u1ed1n l\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi bi\u1ebfn m\u1ed9t m\u00e1y ch\u1ea5n th\u00e0nh phi\u00ean b\u1ea3n ch\u1eadm ch\u1ea1p, c\u00e1u k\u1ec9nh c\u1ee7a m\u00e1y \u0111\u1ed9t turret.<\/p>\n\n\n\n
V\u00e0 \u0111\u00fang v\u1eady, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi b\u1ed1i r\u1ed1i: m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ea5m d\u00e0y h\u01a1n khi u\u1ed1n so v\u1edbi nhi\u1ec1u m\u00e1y \u0111\u1ed9t c\u00f3 th\u1ec3 khi xuy\u00ean th\u1ee7ng. G\u1ea5p \u0111\u00f4i \u0111\u1ed9 d\u00e0y v\u00e0 l\u1ef1c \u0111\u1ed9t t\u0103ng l\u00ean r\u1ea5t nhanh\u2014nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u mong \u0111\u1ee3i. C\u00f3 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y \u0111\u1ed9t h\u1ebft l\u1ef1c trong khi m\u00e1y ch\u1ea5n v\u1eabn u\u1ed1n c\u00f9ng \u0111\u1ed9 d\u00e0y \u0111\u00f3 su\u1ed1t c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n
Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y ch\u1ea5n n\u00ean d\u00f9ng \u0111\u1ec3 \u0111\u1ed9t.<\/p>\n\n\n\n
N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 d\u00e0y kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ecdn m\u00e1y. M\u00e0 l\u00e0 lo\u1ea1i thao t\u00e1c m\u1edbi quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n
U\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y? D\u00f9ng m\u00e1y ch\u1ea5n. C\u1eaft l\u1ed7 xuy\u00ean qua b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec? D\u00f9ng m\u00e1y \u0111\u1ed9t d\u1eadp.<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ea7n kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua, th\u00ec \u0111\u1eebng tranh c\u00e3i v\u1edbi b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n khi \u00e9p m\u00e1y ch\u1ea5n ph\u1ea3i \u0111\u1ed9t<\/h3>\n\n\n\n
\u0110\u1ec3 t\u00f4i mi\u00eau t\u1ea3 m\u1ed9t c\u1ea3nh m\u00e0 t\u00f4i \u0111\u00e3 th\u1ea5y qu\u00e1 nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n
T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi \u201c\u0111\u1ed9t\u201d. Nh\u01b0ng th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 m\u00e9p d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd vu\u00f4ng v\u1ee9c l\u1ea1i \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu t\u1ea3i n\u00e9n d\u1ecdc tr\u1ee5c trung t\u00e2m. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebfp x\u00fac ph\u00e2n b\u1ed1 d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n. Khi b\u1ea1n c\u1ed1 g\u1eafng \u00e9p n\u00f3 th\u1eb3ng v\u00e0o t\u1ea5m \u0111\u1ec3 \u201cb\u1ea5m\u201d ra m\u1ed9t l\u1ed7, b\u1ea1n t\u1eadp trung l\u1ef1c v\u00e0o m\u1ed9t \u0111i\u1ec3m nh\u1ecf x\u00edu m\u00e0 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u00fang b\u00ean d\u01b0\u1edbi. Thay v\u00ec n\u1ee9t g\u00e3y s\u1ea1ch, v\u1eadt li\u1ec7u b\u1ecb k\u00e9o gi\u00e3n, h\u00f3a c\u1ee9ng v\u00e0 sau \u0111\u00f3 r\u00e1ch kh\u00f4ng \u0111\u1ec1u. T\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. M\u0169i \u0111\u1ed9t b\u1ecb b\u00e8 ra ho\u1eb7c s\u1ee9t m\u1ebb. C\u1ea7n xilanh ch\u1ecbu c\u00fa s\u1ed1c m\u00e0 n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu.<\/p>\n\n\n\n
Kim lo\u1ea1i khi u\u1ed1n h\u00e0nh x\u1eed nh\u01b0 b\u01a1 l\u1ea1nh d\u01b0\u1edbi \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh. Kim lo\u1ea1i khi \u0111\u1ed9t h\u00e0nh x\u1eed nh\u01b0 chi\u1ebfc b\u00e1nh quy b\u1ecb b\u1ebb g\u00e3y.<\/p>\n\n\n\n
C\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng kh\u00e1c nhau. H\u00ecnh d\u1ea1ng d\u1ee5ng c\u1ee5 kh\u00e1c nhau. M\u00e1y m\u00f3c kh\u00e1c nhau.<\/p>\n\n\n\n
V\u00e0 c\u00f2n c\u00f3 nhi\u1ec1u th\u1ee9 h\u01a1n c\u1ea3 d\u1ee5ng c\u1ee5 b\u1ecb \u0111e d\u1ecda. N\u1ebfu kh\u00f4ng c\u00f3 c\u1eeda khu\u00f4n ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1eaft, l\u1ef1c s\u1ebd kh\u00f4ng truy\u1ec1n m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng qua l\u01b0\u1ee1i c\u1eaft v\u00e0o v\u00f2ng \u0111\u1ee1. N\u00f3 lan v\u00e0o vai khu\u00f4n ch\u1eef V v\u00e0 d\u1ed9i ng\u01b0\u1ee3c l\u1ea1i v\u00e0o c\u00e1c thanh d\u1eabn ram nh\u01b0 m\u1ed9t t\u00e1c \u0111\u1ed9ng va \u0111\u1eadp. \u0110\u00f3 kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1c n\u00e9n th\u1ee7y l\u1ef1c \u00eam n\u1eefa. \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng s\u1ed1c.<\/p>\n\n\n\n
L\u1ef1c s\u1ed1c ch\u00ednh l\u00e0 th\u1ee9 l\u00e0m l\u1ecfng c\u00e1c k\u1eb9p, m\u00f2n vai ch\u1ed1t, v\u00e0 kh\u1edfi \u0111\u1ea7u cho lo\u1ea1i hao m\u00f2n m\u00e0 b\u1ea1n kh\u00f4ng nh\u1eadn ra cho \u0111\u1ebfn khi g\u00f3c thay \u0111\u1ed5i \u201cv\u00f4 c\u1edb\u201d.\u201d<\/p>\n\n\n\n
B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y h\u01b0 h\u1ea1i trong m\u1ed9t l\u1ea7n va ch\u1ea1m. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn n\u00f3 s\u00e1u th\u00e1ng sau.<\/p>\n\n\n\n
Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t thi\u1ebft l\u1eadp \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u1eaft nh\u1eb9 ho\u1eb7c c\u1eaft m\u1ed9t ph\u1ea7n tr\u00ean m\u00e1y \u00e9p ch\u1ea5n kh\u00f4ng? V\u1ec1 l\u00fd thuy\u1ebft, v\u1edbi d\u1ee5ng c\u1ee5 t\u00f9y ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t t\u1ea3i c\u1ea9n th\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng vi\u1ec7c k\u1ef3 l\u1ea1. C\u00e1c x\u01b0\u1edfng \u0111\u00e3 l\u00e0m nh\u1eefng vi\u1ec7c c\u00f2n k\u1ef3 qu\u00e1i h\u01a1n. Nh\u01b0ng khi b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf xoay quanh t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n \u0111\u00e3 t\u1ef1 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y d\u1eadp th\u00f4 s\u01a1 b\u00ean trong m\u1ed9t thi\u1ebft b\u1ecb v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 m\u1edbi l\u00e0 gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1.<\/p>\n\n\n\n
M\u1ed9t ch\u00e0y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y \u0111\u1ecbnh h\u00ecnh ch\u00ednh x\u00e1c. N\u00f3 u\u1ed1n kim lo\u1ea1i theo h\u00ecnh d\u1ea1ng. N\u00f3 kh\u00f4ng c\u1eaft r\u1eddi kim lo\u1ea1i. Khi b\u1ea1n y\u00eau c\u1ea7u n\u00f3 t\u00e1ch v\u1eadt li\u1ec7u, b\u1ea1n kh\u00f4ng c\u00f2n \u0111ang kh\u1edbp h\u00ecnh h\u1ecdc v\u1edbi v\u1eadt l\u00fd v\u1eadt li\u1ec7u n\u1eefa \u2014 b\u1ea1n \u0111ang ph\u1edbt l\u1edd c\u1ea3 hai.<\/p>\n\n\n\n
V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n c\u1ed1 chi\u1ebfn \u0111\u1ea5u v\u1edbi thi\u1ebft l\u1eadp, h\u00e3y \u0111\u1eb7t m\u1ed9t c\u00e2u h\u1ecfi r\u00f5 r\u00e0ng: t\u00ednh n\u0103ng n\u00e0y c\u00f3 y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf kim lo\u1ea1i hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3?<\/p>\n\n\n\n
C\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n s\u1ebd cho bi\u1ebft m\u00e1y n\u00e0o n\u00ean c\u00f3 m\u1eb7t tr\u00ean s\u00e0n l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n
V\u00e0 m\u1ed9t khi b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u00fang m\u00e1y, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n bi\u1ebfn quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 th\u00e0nh c\u00f3 h\u1ec7 th\u1ed1ng thay v\u00ec d\u1ef1a v\u00e0o tr\u1ef1c gi\u00e1c?<\/p>\n\n\n\n
T\u1eeb B\u1ed1i r\u1ed1i \u0111\u1ebfn T\u1ef1 tin: Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn ch\u00e0y \u00e9p c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n
B\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t c\u00e1ch ra quy\u1ebft \u0111\u1ecbnh l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c gi\u1eefa m\u00e1y \u00e9p ch\u1ea5n v\u00e0 m\u00e1y d\u1eadp, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o c\u1ea3m t\u00ednh v\u00e0 c\u1ea7u nguy\u1ec7n.<\/p>\n\n\n\n
T\u1ed1t. Tr\u1ef1c gi\u00e1c ch\u00ednh l\u00e0 c\u00e1ch m\u00e0 ng\u01b0\u1eddi m\u1edbi g\u1ecdi vi\u1ec7c \u0111o\u00e1n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 khung quy tr\u00ecnh t\u00f4i d\u1ea1y cho nh\u00e2n vi\u00ean m\u1edbi sau khi h\u1ecd l\u00e0m m\u00f3p m\u1ed9t th\u1ee9 \u0111\u1eaft ti\u1ec1n: h\u00e3y quy\u1ebft \u0111\u1ecbnh theo t\u1eebng l\u1edbp, v\u00e0 \u0111\u1ec3 v\u1eadt l\u00fd ph\u1ee7 quy\u1ebft b\u1ea1n \u1edf m\u1ed7i b\u01b0\u1edbc. C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean: b\u1ea3n v\u1ebd y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3? N\u1ebfu c\u1ea7n c\u00f3 kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua t\u1ea5m, xong r\u1ed3i \u2014 m\u00e1y d\u1eadp. N\u1ebfu ch\u1ec9 g\u1ed3m c\u00e1c n\u1ebfp u\u1ed1n, g\u1eadp, \u0111\u00e8 m\u00e9p, g\u1edd \u2014 b\u00e2y gi\u1edd b\u1ea1n c\u00f3 quy\u1ec1n m\u1edf t\u1ee7 d\u1ee5ng c\u1ee5 c\u1ee7a m\u00e1y \u00e9p ch\u1ea5n.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 ng\u00e3 r\u1ebd. K\u1ef7 lu\u1eadt th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u sau khi b\u1ea1n ch\u1ecdn t\u1ea1o h\u00ecnh. B\u1edfi v\u00ec m\u00e1y \u00e9p ch\u1ea5n s\u1ebd vui v\u1ebb cho ph\u00e9p b\u1ea1n l\u1eafp m\u1ed9t t\u1ed5 h\u1ee3p v\u1eeba v\u1edbi k\u1eb9p nh\u01b0ng v\u1eabn g\u00e2y qu\u00e1 t\u1ea3i gi\u01b0\u1eddng m\u00e1y, l\u00e0m ph\u1ed3ng ch\u00e0y, ho\u1eb7c khi\u1ebfn c\u1ea7n \u00e9p cong \u0111i nh\u01b0 v\u00e1n nh\u1ea3y.<\/p>\n\n\n\n
V\u00ec th\u1ebf danh s\u00e1ch ki\u1ec3m tra kh\u00f4ng ph\u1ea3i l\u00e0 \u201cD\u1ee5ng c\u1ee5 n\u00e0o nh\u00ecn c\u00f3 v\u1ebb \u0111\u00fang?\u201d. M\u00e0 l\u00e0 \u201cH\u00ecnh d\u1ea1ng n\u00e0y c\u00f3 kh\u1edbp v\u1edbi v\u1eadt li\u1ec7u v\u00e0 m\u00e1y c\u1ee7a t\u00f4i kh\u00f4ng?\u201d<\/p>\n\n\n\n
V\u00e0 \u0111i\u1ec1u \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c con s\u1ed1 \u0111\u01b0\u1ee3c kh\u1eafc \u1edf b\u00ean h\u00f4ng m\u00e1y, m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi kh\u00f4ng bao gi\u1edd \u0111\u1ecdc.<\/p>\n\n\n\n
\u0110\u1ecdc b\u1ea3ng bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p v\u00e0 danh s\u00e1ch t\u01b0\u01a1ng th\u00edch khu\u00f4n c\u1ee7a m\u00e1y b\u1ea1n<\/h3>\n\n\n\n
M\u1ed7i m\u00e1y \u00e9p ch\u1ea5n \u0111\u1ec1u c\u00f3 m\u1ed9t bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p. N\u00f3 cho bi\u1ebft, v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u00e0 k\u00edch th\u01b0\u1edbc m\u1edf khu\u00f4n nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u1ea7n bao nhi\u00eau t\u1ea5n tr\u00ean m\u1ed7i foot \u2014 ho\u1eb7c m\u1ed7i m\u00e9t \u2014 \u0111\u1ec3 u\u1ed1n kh\u00f4ng ch\u1ea1m v\u1eadt li\u1ec7u \u0111\u00f3.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 g\u1ee3i \u00fd. \u0110\u00f3 l\u00e0 chi ph\u00ed cho vi\u1ec7c u\u1ed1n \u201cv\u1ea3i b\u00f2 c\u1ee9ng\u201d thay v\u00ec \u201cv\u1ea3i thun m\u1ec1m\u201d.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed bi\u1ec3u \u0111\u1ed3 c\u1ee7a b\u1ea1n cho th\u1ea5y th\u00e9p m\u1ec1m 4 mm tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t s\u1ebd c\u1ea7n g\u1ea7n 100 t\u1ea5n v\u1edbi khu\u00f4n ch\u1eef V nh\u1ea5t \u0111\u1ecbnh. T\u1ed1t. M\u00e1y \u00e9p c\u1ee7a b\u1ea1n cho ph\u00e9p t\u1ed1i \u0111a 120 t\u1ea5n. B\u1ea1n ngh\u0129 b\u1ea1n an to\u00e0n.<\/p>\n\n\n\n
C\u00f3 th\u1ec3.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y xem gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m. Nhi\u1ec1u m\u00e1y d\u00e0i 10 foot, 100 t\u1ea5n \u0111\u1ea1t gi\u1edbi h\u1ea1n kho\u1ea3ng 1,3 \u0111\u1ebfn 1,5 t\u1ea5n m\u1ed7i inch \u1edf trung t\u00e2m v\u00ec b\u00e0n v\u00e0 tr\u1ee5c b\u1ecb u\u1ed1n nhi\u1ec1u h\u01a1n t\u1ea1i \u0111\u00f3. T\u1eadp trung qu\u00e1 nhi\u1ec1u l\u1ef1c \u1edf gi\u1eefa th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 u\u1ed1n th\u00e9p\u2014b\u1ea1n \u0111ang u\u1ed1n c\u1ea3 m\u00e1y. H\u01b0 h\u1ecfng \u0111\u00f3 kh\u00f4ng xu\u1ea5t hi\u1ec7n ngay h\u00f4m nay. N\u00f3 s\u1ebd l\u1ed9 ra khi c\u00e1c g\u00f3c c\u1ee7a b\u1ea1n l\u1ec7ch \u0111i sau s\u00e1u th\u00e1ng v\u00e0 kh\u00f4ng ai bi\u1ebft l\u00fd do v\u00ec sao.<\/p>\n\n\n\n
V\u00e0 ch\u00fang ta v\u1eabn ch\u01b0a xong.<\/p>\n\n\n\n
D\u1ee5ng c\u1ee5 c\u0169ng c\u00f3 gi\u1edbi h\u1ea1n. Di\u1ec7n t\u00edch ch\u1ecbu t\u1ea3i\u2014ph\u1ea7n vai c\u1ee7a khu\u00f4n \u0111\u1ee1 t\u1ea3i\u2014ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u1ea5n nh\u1ea5t \u0111\u1ecbnh tr\u00ean m\u1ed7i foot vu\u00f4ng tr\u01b0\u1edbc khi b\u1ecb bi\u1ebfn d\u1ea1ng. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng thi\u1ebft l\u1eadp m\u00e0 m\u00e1y v\u1eabn c\u00f2n d\u01b0 t\u1ea3i, nh\u01b0ng vai khu\u00f4n th\u00ec \u0111\u00e3 v\u01b0\u1ee3t m\u1ee9c. D\u1ee5ng c\u1ee5 h\u1ecfng tr\u01b0\u1edbc khi chi ti\u1ebft b\u1ecb h\u01b0.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ch\u1ec9 ki\u1ec3m tra nh\u00e3n m\u00e1y m\u00e0 b\u1ecf qua catalog d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y x\u00e9t th\u00eam h\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u. Th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng gi\u1ed1ng th\u00e9p th\u01b0\u1eddng ch\u1ec9 kh\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n. N\u00f3 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n. T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn c\u00e1c x\u01b0\u1edfng t\u00ednh to\u00e1n 117 t\u1ea5n cho m\u1ed9t l\u1ea7n u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9, t\u0103ng l\u00ean 175 sau khi \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 nh\u00e2n, v\u00e0 v\u1eabn ph\u1ea3i m\u1edf r\u1ed9ng khu\u00f4n \u0111\u1ec3 \u0111\u01b0a t\u1ea3i tr\u1ecdng v\u1ec1 m\u1ee9c an to\u00e0n. Khu\u00f4n r\u1ed9ng h\u01a1n, \u00edt l\u1ef1c h\u01a1n\u2014nh\u01b0ng b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. H\u00ecnh h\u1ecdc thay \u0111\u1ed5i. \u0110\u1ed9t nhi\u00ean b\u00e1n k\u00ednh ch\u00e0y b\u1ea1n ch\u1ecdn kh\u00f4ng c\u00f2n kh\u1edbp v\u1edbi th\u1ef1c t\u1ebf m\u1edbi.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac b\u1ea3ng ki\u1ec3m tra ph\u00e1t huy gi\u00e1 tr\u1ecb:<\/p>\n\n\n\n
\n- X\u00e1c nh\u1eadn thao t\u00e1c l\u00e0 t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i c\u1eaft.<\/li>\n\n\n\n
- Ch\u1ecdn \u0111\u1ed9 m\u1edf khu\u00f4n d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y v\u00e0 b\u00e1n k\u00ednh trong mong mu\u1ed1n.<\/li>\n\n\n\n
- \u0110\u1ecdc t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u cho khu\u00f4n v\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3.<\/li>\n\n\n\n
- Ki\u1ec3m tra t\u1ed5ng t\u1ea3i c\u1ee7a m\u00e1y.<\/li>\n\n\n\n
- Ki\u1ec3m tra gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m.<\/li>\n\n\n\n
- Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
- X\u00e1c minh \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch c\u1ee7a tang v\u00e0 k\u1eb9p.<\/li>\n<\/ol>\n\n\n\n
N\u1ebfu b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o kh\u00f4ng \u0111\u1ea1t, b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i\u2014\u0111o\u1ea1n u\u1ed1n ng\u1eafn h\u01a1n, \u0111\u1ed9 r\u1ed9ng khu\u00f4n kh\u00e1c, ho\u1eb7c n\u1ebfu b\u1ea3n v\u1ebd kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, th\u00ec ch\u1ecdn m\u00e1y kh\u00e1c.<\/p>\n\n\n\n
\u0110\u00f4i khi c\u00e2u tr\u1ea3 l\u1eddi trung th\u1ef1c l\u00e0: m\u00e1y \u00e9p n\u00e0y kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n l\u1ea7n u\u1ed1n n\u00e0y \u1edf chi\u1ec1u d\u00e0i n\u00e0y.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i. \u0110\u00f3 l\u00e0 s\u1ef1 t\u00f4n tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i l\u1ef1c.<\/p>\n\n\n\n
Ki\u1ec3m tra t\u1ea3i tr\u1ecdng c\u1ee7a b\u1ea1n ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 khi t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng s\u1ed1 li\u1ec7u \u0111\u00e3 kh\u1edbp, v\u1eabn c\u00f3 m\u1ed9t th\u00f3i quen suy ngh\u0129 hay khi\u1ebfn ng\u01b0\u1eddi ta v\u1ea5p ng\u00e3.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi \u201c\u0110i\u1ec1u n\u00e0y c\u00f3 t\u1ea1o ra l\u1ed7 kh\u00f4ng?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u suy ngh\u0129 theo h\u01b0\u1edbng u\u1ed1n cong.<\/h3>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i kh\u00f4ng hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: ng\u1eebng ngh\u0129 v\u1ec1 h\u00ecnh d\u1ea1ng \u0111\u1ea7u m\u0169i \u0111\u1ed9t v\u00e0 b\u1eaft \u0111\u1ea7u ngh\u0129 v\u1ec1 c\u00e1ch l\u1ef1c di chuy\u1ec3n xuy\u00ean qua h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
M\u1ed9t m\u0169i \u0111\u1ed9t d\u00f9ng cho m\u00e1y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y. C\u1ee5m ram \u00e9p xu\u1ed1ng. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean khu\u00f4n d\u1ea1ng ch\u1eef V. L\u1ef1c lan ra d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111i\u1ec3m. Kim lo\u1ea1i bi\u1ebfn d\u1ea1ng d\u1ea7n d\u1ea7n, gi\u1ed1ng nh\u01b0 \u00e9p b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh c\u1ee7a th\u01b0\u1edbc k\u1ebb. Bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
Kho\u1ea3nh kh\u1eafc b\u1ea1n h\u1ecfi: \u201cT\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n \u00e9p xuy\u00ean qua \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d, b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i m\u00f4 h\u00ecnh t\u01b0 duy m\u00e0 kh\u00f4ng nh\u1eadn ra.<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ea7n t\u00e1ch r\u1eddi, b\u1ea1n c\u1ea7n khe h\u1edf khu\u00f4n \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u n\u1ee9t v\u1ee1 s\u1ea1ch s\u1ebd. \u0110\u00f3 l\u00e0 th\u1ebf gi\u1edbi c\u1ee7a m\u00e1y \u0111\u1ed9t\u2014khe h\u1edf ch\u1eb7t, t\u1ea5m g\u1ea1t ph\u00f4i, ki\u1ec3m so\u00e1t ph\u00f4i r\u01a1i. N\u1ebfu chi ti\u1ebft c\u1ea7n g\u00f3c, b\u00e1n k\u00ednh, \u0111\u1ed9 l\u1ec7ch\u2014khi \u0111\u00f3 b\u1ea1n \u0111ang qu\u1ea3n l\u00fd b\u00e1n k\u00ednh b\u00ean trong, \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i, v\u00e0 \u0111\u1ed9 r\u1ed9ng khu\u00f4n.<\/p>\n\n\n\n
Nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau. Nh\u1eefng nguy\u00ean l\u00fd v\u1eadt l\u00fd kh\u00e1c nhau.<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ra quy\u1ebft \u0111\u1ecbnh m\u00e0 b\u1ea1n c\u1ea7n ghi nh\u1edb:<\/p>\n\n\n\n
\n- Chi ti\u1ebft c\u00f3 c\u1ea7n lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u00f4ng? N\u1ebfu c\u00f3, d\u00f9ng m\u00e1y \u0111\u1ed9t.<\/li>\n\n\n\n
- N\u1ebfu kh\u00f4ng, h\u00e3y x\u00e1c \u0111\u1ecbnh g\u00f3c u\u1ed1n: v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i, g\u00f3c u\u1ed1n.<\/li>\n\n\n\n
- Ch\u1ecdn kh\u1ea9u \u0111\u1ed9 khu\u00f4n \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u00e1n k\u00ednh v\u00e0 l\u1ef1c \u00e9p.<\/li>\n\n\n\n
- Ki\u1ec3m tra l\u1ef1c \u00e9p so v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y, \u0111\u01b0\u1eddng t\u00e2m, v\u00e0 d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
- X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc\u2014ki\u1ec3u tang, h\u1ec7 th\u1ed1ng k\u1eb9p, kho\u1ea3ng l\u00e0m vi\u1ec7c.<\/li>\n<\/ul>\n\n\n\n
B\u1ea1n kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c m\u00e1y d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y n\u1eefa. B\u1ea1n l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean vi\u1ec7c kim lo\u1ea1i c\u1ea7n n\u1ee9t g\u00e3y hay ch\u1ea3y d\u1ebbo\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1eabn h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u00f3 m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 hay kh\u00f4ng.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 g\u00f3c nh\u00ecn.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi xem m\u0169i \u0111\u1ed9t tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o. H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi xem kim lo\u1ea1i c\u1ea7n l\u00e0m g\u00ec\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd, theo \u0111\u00fang h\u01b0\u1edbng, tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i c\u1ee7a g\u00f3c u\u1ed1n hay kh\u00f4ng.<\/p>\n\n\n\n
Khi b\u1ea1n nh\u00ecn th\u1ea5y c\u00f4ng vi\u1ec7c l\u00e0 s\u1ef1 qu\u1ea3n l\u00fd l\u1ef1c thay v\u00ec ch\u1ecdn d\u1ee5ng c\u1ee5, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ecdn \u0111\u00fang m\u00e1y.<\/p>\n\n\n\n
B\u1ea1n ng\u1eebng \u0111\u1ed5 l\u1ed7i cho m\u00e1y sai.<\/p>\n\n\n\n
T\u00e0i nguy\u00ean li\u00ean quan v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n\n- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft t\u1ea5m<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y u\u1ed1n t\u1ea5m t\u1ef1 \u0111\u1ed9ng (panel bender)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y h\u00e0n laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y l\u1ed1c t\u00f4n<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y soi r\u00e3nh ch\u1eef V<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y \u0111\u1ed9t d\u1eadp s\u1eaft (ironworker)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
Anh \u1ea5y c\u00f3 m\u1ed9t t\u1ea5m th\u00e9p nh\u1eb9 3 mm m\u1edbi tinh tr\u00ean b\u00e0n m\u00e1y, m\u1ed9t chi\u1ebfc \u201c\u0111\u1ed9t\u201d m\u1edbi s\u00e1ng b\u00f3ng \u0111\u01b0\u1ee3c k\u1eb9p \u1edf ph\u00eda tr\u00ean, v\u00e0 s\u1ef1 t\u1ef1 tin \u0111\u1ebfn t\u1eeb suy ngh\u0129 r\u1eb1ng kim lo\u1ea1i c\u0169ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 gi\u1ea5y. Anh \u1ea5y nh\u1ea5n b\u00e0n \u0111\u1ea1p ch\u00e2n v\u1edbi k\u1ef3 v\u1ecdng t\u1ea1o ra m\u1ed9t l\u1ed7 th\u1ee7ng g\u1ecdn g\u00e0ng. Nh\u1eefng g\u00ec anh \u1ea5y nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng, v\u00e0 m\u1ed9t c\u1ea1nh d\u1ee5ng c\u1ee5 m\u00e0 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1336,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nH\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng m\u1ed9t chi\u1ebfc th\u1eaft l\u01b0ng da v\u00e0 m\u1ed9t d\u1ee5ng c\u1ee5 b\u1ea5m l\u1ed7. B\u1ea1n c\u0103n ch\u1ec9nh, b\u00f3p m\u1ea1nh v\u00e0 m\u1ed9t m\u1ea3nh tr\u00f2n r\u01a1i ra. \u0110\u00f4i tay b\u1ea1n mong \u0111\u1ee3i c\u00f9ng c\u00e2u chuy\u1ec7n \u0111\u00f3 khi nghe t\u1eeb \u201c\u0111\u1ed9t\u201d.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y nh\u00ecn v\u00e0o m\u1ed9t m\u0169i ch\u1ea5n ti\u00eau chu\u1ea9n. \u0110\u1ea7u c\u1ee7a n\u00f3 kh\u00f4ng s\u1eafc nh\u01b0 dao. N\u00f3 c\u00f3 b\u00e1n k\u00ednh x\u00e1c \u0111\u1ecbnh \u2014 c\u00f3 th\u1ec3 0,8 mm, c\u00f3 th\u1ec3 l\u1edbn h\u01a1n \u2014 b\u1edfi v\u00ec khi b\u1ea1n u\u1ed1n th\u00e9p, b\u1ea1n kh\u00f4ng c\u1ed1 c\u1eaft \u0111\u1ee9t n\u00f3. B\u1ea1n \u0111ang k\u00e9o gi\u00e3n c\u00e1c s\u1ee3i ngo\u00e0i c\u00f9ng v\u00e0 n\u00e9n c\u00e1c s\u1ee3i b\u00ean trong quanh b\u00e1n k\u00ednh \u0111\u00f3.<\/p>\n\n\n\n
H\u00e3y ngh\u0129 v\u1ec1 vi\u1ec7c u\u1ed1n cong m\u1ed9t chi\u1ebfc qu\u1ea7n jean c\u1ee9ng tr\u00ean \u0111\u1ea7u g\u1ed1i. B\u1ea1n kh\u00f4ng c\u1eaft v\u1ea3i, b\u1ea1n bu\u1ed9c n\u00f3 cong l\u1ea1i. C\u00e1c s\u1ee3i b\u00ean ngo\u00e0i c\u0103ng ra; b\u00ean trong th\u00ec d\u00fam l\u1ea1i. Th\u00e9p c\u0169ng h\u00e0nh x\u1eed t\u01b0\u01a1ng t\u1ef1, ch\u1ec9 l\u00e0 v\u1edbi l\u1ef1c c\u1ea3n nhi\u1ec1u h\u01a1n v\u00e0 \u00edt dung sai h\u01a1n.<\/p>\n\n\n\n
M\u1ed9t \u201cpunch\u201d c\u1eaft t\u1eadp trung l\u1ef1c l\u00ean m\u1ed9t m\u00e9p nh\u1ecf \u0111\u1ec3 v\u01b0\u1ee3t qua gi\u1edbi h\u1ea1n c\u1eaft c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 t\u1ea1o ra v\u1ebft g\u00e3y. M\u1ed9t \u201cpunch\u201d ch\u1ea5n th\u00ec ph\u00e2n b\u1ed1 l\u1ef1c d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng \u0111\u1ec3 v\u1eadt li\u1ec7u bi\u1ebfn d\u1ea1ng d\u1ebbo m\u00e0 kh\u00f4ng n\u1ee9t. M\u1ed9t c\u00e1i l\u00e0 dao. C\u00e1i kia l\u00e0 \u0111\u00f2n b\u1ea9y.<\/p>\n\n\n\n
V\u00ec v\u1eady khi ai \u0111\u00f3 h\u1ecfi \u201cT\u1ea1i sao n\u00f3 kh\u00f4ng c\u1eaft?\u201d, c\u00e2u h\u1ecfi \u0111\u00fang h\u01a1n ph\u1ea3i l\u00e0: khe h\u1edf c\u1eaft \u1edf \u0111\u00e2u, v\u00e0 v\u1ebft g\u00e3y d\u1ef1 ki\u1ebfn s\u1ebd \u0111i \u0111\u00e2u?<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec th\u1ef1c s\u1ef1 x\u1ea3y ra khi b\u1ea1n l\u1eafp m\u1ed9t d\u1ee5ng c\u1ee5 u\u1ed1n m\u00e0 mong t\u1ea1o ra l\u1ed7<\/h3>\n\n\n\n<\/figure>\n\n\n\nGi\u1ea3 s\u1eed b\u1ea1n l\u1eafp m\u1ed9t m\u0169i ch\u1ea5n 88 \u0111\u1ed9 ti\u00eau chu\u1ea9n l\u00ean khu\u00f4n V v\u00e0 tr\u01b0\u1ee3t t\u1ea5m th\u00e9p 3 mm v\u00e0o b\u00ean d\u01b0\u1edbi, v\u1edbi mong \u0111\u1ee3i t\u1ea1o ra m\u1ed9t l\u1ed7 10 mm.<\/p>\n\n\n\n
B\u1ea1n h\u1ea1 c\u1ea7n m\u00e1y xu\u1ed1ng.<\/p>\n\n\n\n
Thay v\u00ec c\u1eaft, \u0111\u1ea7u ch\u00e0y ti\u1ebfp x\u00fac v\u1edbi t\u1ea5m kim lo\u1ea1i v\u00e0 b\u1eaft \u0111\u1ea7u \u0111\u1ea9y n\u00f3 v\u00e0o khe m\u1edf h\u00ecnh ch\u1eef V. T\u1ea5m kim lo\u1ea1i ch\u1ed1ng l\u1ea1i l\u1ef1c t\u00e1c \u0111\u1ed9ng. M\u00e1y ti\u1ebfp t\u1ee5c gia t\u0103ng l\u1ef1c \u00e9p. V\u1eadt li\u1ec7u b\u1eaft \u0111\u1ea7u u\u1ed1n cong, kh\u00f4ng b\u1ecb v\u1ee1. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n cong, ch\u1ee9 kh\u00f4ng quanh m\u1ed9t chu vi tr\u00f2n.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n c\u1ee9 ti\u1ebfp t\u1ee5c \u00e9p, hai \u0111i\u1ec1u s\u1ebd x\u1ea3y ra. Ho\u1eb7c t\u1ea5m kim lo\u1ea1i bi\u1ebfn d\u1ea1ng th\u00e0nh m\u1ed9t v\u1ebft r\u1ea1ch h\u00ecnh ch\u1eef V x\u1ea5u x\u00ed, ho\u1eb7c c\u1ea1nh khu\u00f4n b\u1ecb m\u1ebb v\u00ec n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp v\u00e0 g\u00e3y v\u1ee1 t\u1ed1c \u0111\u1ed9 cao nh\u01b0 m\u1ed9t ch\u00e0y \u0111\u1ed9t c\u1ee7a m\u00e1y turret. Ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi th\u00e2n ch\u1eafc ch\u1eafn \u0111\u1ec3 ch\u1ecbu l\u1ef1c \u00e9p theo \u0111\u01b0\u1eddng th\u1eb3ng, c\u00f3 ki\u1ec3m so\u00e1t \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea3i tr\u1ecdng xuy\u00ean th\u1ee7ng nhanh li\u00ean ti\u1ebfp.<\/p>\n\n\n\n
N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 c\u1eaft b\u01a1 l\u1ea1nh b\u1eb1ng m\u1eb7t ph\u1eb3ng c\u1ee7a th\u00eca. B\u1ea1n s\u1ebd ch\u1ec9 l\u00e0m n\u00f3 m\u00f3p. B\u1ea1n s\u1ebd kh\u00f4ng c\u1eaft \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf qua: ngay c\u1ea3 khi b\u1ea1n b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 \u00e9p cho n\u00f3 r\u00e1ch, th\u00ec \u0111\u01b0\u1eddng r\u00e1ch c\u0169ng s\u1ebd kh\u00f4ng s\u1ea1ch. Kh\u00f4ng c\u00f3 n\u00fat khu\u00f4n ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 h\u1edf th\u00edch h\u1ee3p. Kim lo\u1ea1i kh\u00f4ng c\u00f3 ch\u1ed7 \u0111\u1ec3 tho\u00e1t. H\u00e3y xem l\u1ea1i l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n ho\u1eb7c xem l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t t\u1ed1n k\u00e9m gi\u1eefa m\u00e1y \u0111\u1ed9t v\u00e0 m\u00e1y ch\u1ea5n<\/h3>\n\n\n\n<\/figure>\n\n\n\nM\u00e1y \u0111\u1ed9t gi\u1eef t\u1ea5m kim lo\u1ea1i ph\u1eb3ng v\u00e0 \u00e9p ch\u00e0y xuy\u00ean qua t\u1ea5m v\u00e0o khoang khu\u00f4n ph\u00f9 h\u1ee3p. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng l\u1eb7p l\u1ea1i. Thi\u1ebft l\u1eadp turret, nh\u1eadp ch\u01b0\u01a1ng tr\u00ecnh, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y h\u00e0ng ngh\u00ecn l\u1ed7 gi\u1ed1ng h\u1ec7t nhau m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c chi ti\u1ebft s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ea1o ra l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n
M\u00e1y ch\u1ea5n gi\u1eef ch\u1eb7t t\u1ea5m kim lo\u1ea1i v\u00e0 u\u1ed1n n\u00f3 theo t\u1eebng giai \u0111o\u1ea1n. C\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05 mm tr\u00ean m\u1ed9t g\u00f3c u\u1ed1n, nh\u01b0ng ch\u1ec9 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh hi\u1ec3u v\u1ec1 \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i \u2014 xu h\u01b0\u1edbng kim lo\u1ea1i gi\u00e3n nh\u1eb9 sau khi u\u1ed1n \u2014 v\u00e0 h\u01b0\u1edbng th\u1edb v\u1eadt li\u1ec7u. K\u1ef9 n\u0103ng \u0111\u00f3 c\u00f3 gi\u00e1 cao h\u01a1n m\u1ed7i gi\u1edd so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c l\u1ed7i v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u. M\u00e1y kia l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
N\u1ebfu b\u1ecb nh\u1ea7m l\u1eabn, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 nguy c\u01a1 l\u00e0m g\u00e3y d\u1ee5ng c\u1ee5. B\u1ea1n c\u00f2n \u0111\u1ecbnh gi\u00e1 sai c\u00f4ng vi\u1ec7c, ch\u1ecdn sai quy tr\u00ecnh cho s\u1ea3n l\u01b0\u1ee3ng, v\u00e0 l\u00e3ng ph\u00ed nh\u00e2n c\u00f4ng n\u01a1i m\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn. Ho\u1eb7c b\u1ea1n ch\u1ea1y \u0111ua v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u1edbi m\u00e1y ch\u1ea5n khi \u0111i\u1ec1u b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0 m\u1ed9t m\u00e1y turret \u0111\u1ed9t l\u1ed7 su\u1ed1t \u0111\u00eam.<\/p>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i b\u1ea1n c\u1ea7n th\u1eadt \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng tho\u1ea3i m\u00e1i: h\u00e3y ng\u1eebng ngh\u0129 r\u1eb1ng ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t dao c\u1eaft b\u1ecb l\u1ed7i. H\u00e3y b\u1eaft \u0111\u1ea7u th\u1ea5y n\u00f3 nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u201cthuy\u1ebft ph\u1ee5c\u201d kim lo\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i xuy\u00ean th\u1ee7ng n\u00f3.<\/p>\n\n\n\n
N\u1ebfu n\u00f3 kh\u00f4ng c\u1eaft, v\u1eady ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec \u0111ang x\u1ea3y ra b\u00ean trong \u0111o\u1ea1n u\u1ed1n khi th\u00e9p \u201cch\u1ecbu thua\u201d?<\/p>\n\n\n\n
C\u01a1 ch\u1ebf u\u1ed1n: \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t thay v\u00ec l\u1ef1c xuy\u00ean<\/h2>\n\n\n\n
B\u1ea1n c\u00f3 t\u1ea5m th\u00e9p th\u01b0\u1eddng d\u00e0y 3 mm \u0111\u1eb7t tr\u00ean khu\u00f4n h\u00ecnh ch\u1eef V. Ch\u00e0y \u0111i xu\u1ed1ng v\u00e0 ch\u1ea1m v\u00e0o t\u1ea5m kim lo\u1ea1i t\u1ea1i m\u1ed9t \u0111\u01b0\u1eddng duy nh\u1ea5t d\u1ecdc theo b\u00e1n k\u00ednh c\u1ee7a n\u00f3. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, t\u1ea5m ch\u1ec9 ti\u1ebfp x\u00fac t\u1ea1i hai \u0111i\u1ec3m kh\u00e1c: c\u00e1c vai nh\u1ecdn \u1edf \u0111\u1ea7u khu\u00f4n ch\u1eef V.<\/p>\n\n\n\n
Ba \u0111i\u1ec3m ti\u1ebfp x\u00fac. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n
Khi c\u1ea7n tr\u01b0\u1ee3t xu\u1ed1ng ti\u1ebfp t\u1ee5c, kim lo\u1ea1i kh\u00f4ng b\u1ecb t\u00e1ch. N\u00f3 quay quanh. C\u00e1c vai khu\u00f4n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec3m t\u1ef1a, v\u00e0 ch\u00e0y tr\u1edf th\u00e0nh \u0111\u00f2n b\u1ea9y t\u1ea1o l\u1ef1c gi\u1eefa ch\u00fang. B\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a t\u1ea5m r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i k\u00e9o \u2014 n\u00f3 gi\u00e3n ra. B\u1ec1 m\u1eb7t trong ch\u1ecbu n\u00e9n \u2014 n\u00f3 co l\u1ea1i. Khi \u1ee9ng su\u1ea5t \u1edf l\u1edbp ngo\u00e0i v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p, c\u00e1c nguy\u00ean t\u1eed tr\u01b0\u1ee3t qua nhau v\u0129nh vi\u1ec5n. \u0110\u00f3 l\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo. Kh\u00f4ng c\u00f3 v\u00f9ng g\u00e3y. Kh\u00f4ng c\u00f3 phoi. Ch\u1ec9 c\u00f3 s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
N\u1ebfu \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh c\u1eaft, l\u1ef1c s\u1ebd t\u1eadp trung \u1edf m\u00e9p s\u1eafc v\u00e0 k\u1ebft h\u1ee3p v\u1edbi khe h\u1edf nh\u1ecf \u0111\u1ec3 v\u1eadt li\u1ec7u c\u1eaft g\u1ecdn g\u00e0ng. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u t\u00e1ch ra s\u1ea1ch. \u1ede \u0111\u00e2y, kh\u00f4ng c\u00f3 kho\u1ea3ng h\u1edf nh\u01b0 v\u1eady v\u00ec m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m g\u00e3y. Ch\u00e0y kh\u00f4ng c\u1ed1 xuy\u00ean qua t\u1ea5m; n\u00f3 \u0111ang \u00e9p t\u1ea5m v\u00e0o h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u1ed7 m\u1edf c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
Gi\u1ed1ng nh\u01b0 u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i c\u1ee7a b\u1ea1n. B\u1ea1n kh\u00f4ng x\u00e9 s\u1ee3i v\u1ea3i. B\u1ea1n thuy\u1ebft ph\u1ee5c n\u00f3 cho \u0111\u1ebfn khi c\u00e1c s\u1ee3i thay \u0111\u1ed5i v\u1ecb tr\u00ed.<\/p>\n\n\n\n
V\u1eady c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u1ea1i sao n\u00f3 kh\u00f4ng c\u1eaft?\u201d m\u00e0 l\u00e0 \u201cL\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 kim lo\u1ea1i \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ea3y v\u1ec1 \u0111\u00e2u?\u201d<\/p>\n\n\n\n
U\u1ed1n gi\u00f3 so v\u1edbi u\u1ed1n \u0111\u00e1y: C\u00e1ch ch\u00e0y t\u1ea1o h\u00ecnh kim lo\u1ea1i m\u00e0 kh\u00f4ng xuy\u00ean qua<\/h3>\n\n\n\n
Trong u\u1ed1n gi\u00f3 \u2014 chi\u1ebfm ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c c\u1ee7a m\u00e1y ch\u1ea5n \u2014 ch\u00e0y kh\u00f4ng \u00e9p t\u1ea5m xu\u1ed1ng \u0111\u00e1y c\u1ee7a l\u1ed7 ch\u1eef V. N\u00f3 d\u1eebng l\u1ea1i \u1edf m\u1ed9t v\u1ecb tr\u00ed ph\u00eda tr\u00ean. G\u00f3c u\u1ed1n cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u00e0y \u0111i s\u00e2u v\u00e0o khe m\u1edf, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o g\u00f3c khu\u00f4n.<\/p>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t ch\u00e0y u\u1ed1n 88 \u0111\u1ed9 \u0111\u1eb7t tr\u00ean khu\u00f4n 90 \u0111\u1ed9. B\u1ea1n h\u1ea1 \u0111\u1ea7u tr\u01b0\u1ee3t xu\u1ed1ng m\u1ed9t ph\u1ea7n. T\u1ea5m kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ea7u ch\u00e0y v\u00e0 hai vai khu\u00f4n, t\u1ea1o th\u00e0nh m\u1ed9t tam gi\u00e1c m\u1edf b\u00ean d\u01b0\u1edbi. Kim lo\u1ea1i th\u1ef1c s\u1ef1 \u0111ang u\u1ed1n cong trong kh\u00f4ng kh\u00ed gi\u1eefa ba \u0111i\u1ec3m \u0111\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n
\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. Ch\u1ec9 c\u1ea7n s\u00e2u h\u01a1n m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a milim\u00e9t l\u00e0 g\u00f3c u\u1ed1n s\u1ebd thay \u0111\u1ed5i. Vai khu\u00f4n l\u00e0 c\u00e1c \u0111i\u1ec3m t\u1ef1a; ch\u00e0y l\u00e0 n\u01a1i t\u00e1c d\u1ee5ng l\u1ef1c v\u00e0 \u0111o \u0111\u1ed9 s\u00e2u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y so s\u00e1nh \u0111i\u1ec1u \u0111\u00f3 v\u1edbi u\u1ed1n ch\u1ea1m \u0111\u00e1y. Trong u\u1ed1n ch\u1ea1m \u0111\u00e1y, b\u1ea1n \u00e9p t\u1ea5m kim lo\u1ea1i s\u00e1t v\u00e0o khu\u00f4n c\u00f3 g\u00f3c bao ch\u1eb3ng h\u1ea1n 88 \u0111\u1ed9. T\u1ea5m \u0111\u01b0\u1ee3c \u00e9p cho \u0111\u1ebfn khi ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t khu\u00f4n. L\u00fac n\u00e0y, g\u00f3c c\u1ee7a khu\u00f4n quy\u1ebft \u0111\u1ecbnh g\u00f3c u\u1ed1n nhi\u1ec1u h\u01a1n v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. B\u1ea1n \u0111ang l\u00e0m cho kim lo\u1ea1i kh\u1edbp v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu ti\u1ebfn xa h\u01a1n \u0111\u1ebfn u\u1ed1n ch\u1ea3y (coining), b\u1ea1n \u00e9p v\u1eadt li\u1ec7u l\u00fan nh\u1eb9 xu\u1ed1ng \u0111\u00e1y khu\u00f4n \u2014 bu\u1ed9c n\u00f3 v\u01b0\u1ee3t qua b\u00e1n k\u00ednh u\u1ed1n t\u1ef1 nhi\u00ean b\u1eb1ng l\u1ef1c n\u00e9n l\u1edbn. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n l\u1ef1c g\u1ea5p ba \u0111\u1ebfn n\u0103m l\u1ea7n so v\u1edbi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed v\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m ch\u1ea3y c\u00e1c s\u1ee3i ngo\u00e0i m\u00e0 c\u00f2n \u0111ang n\u00e9n v\u00e0 l\u00e0m ph\u1eb3ng to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n.<\/p>\n\n\n\n
S\u1ef1 t\u0103ng l\u1ef1c \u0111\u00f3 cho b\u1ea1n bi\u1ebft m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng.<\/p>\n\n\n\n
L\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ed9t m\u00ecnh kh\u00f4ng \u0111\u1ecbnh ngh\u0129a qu\u00e1 tr\u00ecnh. C\u00e1ch v\u00e0 v\u1ecb tr\u00ed \u00e1p d\u1ee5ng l\u1ef1c m\u1edbi l\u00e0 \u0111i\u1ec1u quy\u1ebft \u0111\u1ecbnh. U\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed d\u1ef1a v\u00e0o \u0111\u00f2n b\u1ea9y v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u. U\u1ed1n ch\u1ea1m \u0111\u00e1y d\u1ef1a v\u00e0o s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi khu\u00f4n. U\u1ed1n ch\u1ea3y d\u1ef1a v\u00e0o n\u00e9n c\u1ee5c b\u1ed9 \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh g\u00f3c. Kh\u00f4ng quy tr\u00ecnh n\u00e0o trong s\u1ed1 \u0111\u00f3 d\u1ef1a v\u00e0o c\u1ea1nh s\u1eafc \u0111\u1ec3 c\u1eaft th\u00e9p.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng t\u0103ng l\u1ef1c s\u1ebd bi\u1ebfn d\u1ee5ng c\u1ee5 t\u1ea1o h\u00ecnh th\u00e0nh l\u01b0\u1ee1i c\u1eaft. Ki\u1ec3m tra l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n \u2014 ho\u1eb7c ki\u1ec3m tra l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
T\u1ea1i sao h\u00ecnh h\u1ecdc \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc \u2014 m\u1edbi l\u00e0 c\u1ea1nh l\u00e0m vi\u1ec7c th\u1ef1c s\u1ef1<\/h3>\n\n\n\n
L\u1ea5y hai ch\u00e0y u\u1ed1n. M\u1ed9t c\u00f3 b\u00e1n k\u00ednh \u0111\u1ea7u 0,8 mm. C\u00e1i kia \u0111\u01b0\u1ee3c m\u00e0i s\u1eafc nh\u01b0 l\u01b0\u1ee1i dao.<\/p>\n\n\n\n
Ch\u00e0y s\u1eafc tr\u00f4ng gh\u00ea g\u1edbm. C\u1ea3m gi\u00e1c c\u1ee9ng c\u00e1p khi c\u1ea7m tr\u00ean tay. Nh\u01b0ng n\u1ebfu g\u1eafn n\u00f3 tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 th\u1eed u\u1ed1n th\u00e9p 3 mm, b\u1ea1n s\u1ebd th\u1ea5y v\u1ea5n \u0111\u1ec1 ngay. \u0110\u1ea7u s\u1eafc c\u1eafm v\u00e0o, t\u1ea1o ra b\u00e1n k\u00ednh trong r\u1ea5t nh\u1ecf khi\u1ebfn c\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n qu\u00e1 m\u1ee9c. C\u00e1c v\u1ebft n\u1ee9t nh\u1ecf b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n. B\u1ec1 m\u1eb7t b\u1ecb \u1ea3nh h\u01b0\u1edfng. Tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 gi\u1ea3m v\u00ec m\u00e9p m\u1ecfng \u0111\u00f3 kh\u00f4ng th\u1ec3 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ec1u.<\/p>\n\n\n\n
Ng\u01b0\u1ee3c l\u1ea1i, b\u00e1n k\u00ednh 0,8 mm ph\u00e2n b\u1ed1 l\u1ef1c qua m\u1ed9t cung ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. B\u00e1n k\u00ednh \u0111\u00f3 ph\u1ea7n l\u1edbn x\u00e1c \u0111\u1ecbnh b\u00e1n k\u00ednh u\u1ed1n trong c\u1ee7a chi ti\u1ebft khi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed. V\u00e0 b\u00e1n k\u00ednh trong \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n b\u1ec1 m\u1eb7t ngo\u00e0i.<\/p>\n\n\n\n
C\u01a1 ch\u1ebf l\u00e0 th\u1ebf n\u00e0y: b\u00e1n k\u00ednh ch\u00e0y c\u00e0ng nh\u1ecf so v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u th\u00ec \u0111\u1ed9 gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i c\u00e0ng cao. Qu\u00e1 nh\u1ecf, b\u1ea1n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n d\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u \u2014 n\u00f3 s\u1ebd n\u1ee9t. Qu\u00e1 l\u1edbn, b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong l\u1edbn v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
V\u00ec v\u1eady \u201cc\u1ea1nh l\u00e0m vi\u1ec7c\u201d kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 s\u1eafc. \u0110\u00f3 l\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa b\u00e1n k\u00ednh ch\u00e0y, chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n v\u00e0 \u0111\u1ed9 d\u00e0y c\u0169ng nh\u01b0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay c\u1ea3 chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n c\u0169ng quan tr\u1ecdng. M\u1ed9t quy t\u1eafc th\u01b0\u1eddng d\u00f9ng cho th\u00e9p m\u1ec1m l\u00e0 mi\u1ec7ng khu\u00f4n V kho\u1ea3ng 6 \u0111\u1ebfn 8 l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. T\u1ef7 l\u1ec7 \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00e1n k\u00ednh trong k\u1ebft qu\u1ea3 v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft. Khu\u00f4n h\u1eb9p h\u01a1n, b\u00e1n k\u00ednh ch\u1eb7t h\u01a1n, l\u1ef1c l\u1edbn h\u01a1n. Khu\u00f4n r\u1ed9ng h\u01a1n, b\u00e1n k\u00ednh l\u1edbn h\u01a1n, l\u1ef1c nh\u1ecf h\u01a1n.<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc quy\u1ebft \u0111\u1ecbnh c\u00e1ch kim lo\u1ea1i ch\u1ea3y. \u0110\u1ed9 s\u1eafc ch\u1ec9 quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 b\u1ea1n l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 nhanh \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n
N\u1ebfu ch\u00e0y l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y, th\u00ec b\u00e1n k\u00ednh c\u1ee7a n\u00f3 l\u00e0 ph\u1ea7n ch\u1ea1m v\u00e0o chi ti\u1ebft. B\u1ea1n mu\u1ed1n nh\u1ea5n v\u00e0o b\u01a1 l\u1ea1nh b\u1eb1ng l\u01b0\u1ee1i dao hay b\u1eb1ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng khi b\u1ea1n mu\u1ed1n n\u1eafn n\u00f3 ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1eaft n\u00f3?<\/p>\n\n\n\n
B\u00f9 l\u00f2 xo \u0111\u00e0n h\u1ed3i: T\u1ea1i sao ch\u00e0y ph\u1ea3i \u0111\u1ea9y qu\u00e1 g\u00f3c m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
U\u1ed1n th\u00e9p m\u1ec1m 3 mm \u0111\u1ebfn 90 \u0111\u1ed9 b\u1eb1ng u\u1ed1n kh\u00f4ng kh\u00ed. Nh\u1ea3 \u0111\u1ea7u tr\u01b0\u1ee3t.<\/p>\n\n\n\n
N\u00f3 s\u1ebd kh\u00f4ng gi\u1eef \u1edf 90 \u0111\u1ed9.<\/p>\n\n\n\n
Ngay khi l\u1ef1c \u0111\u01b0\u1ee3c th\u00e1o b\u1ecf, m\u1ed9t ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i \u2014 ph\u1ea7n ch\u01b0a ch\u1ea3y d\u1ebbo ho\u00e0n to\u00e0n \u2014 s\u1ebd h\u1ed3i ph\u1ee5c. G\u00f3c u\u1ed1n c\u00f3 th\u1ec3 m\u1edf ra 92 \u0111\u1ed9. \u0110\u00f3 l\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i h\u1ed3i ph\u1ee5c (springback). M\u1ecdi v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. Th\u00e9p c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n s\u1ebd c\u00f3 nhi\u1ec1u h\u01a1n v\u00ec ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i chi\u1ebfm t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a g\u00ec trong th\u1ef1c t\u1ebf?<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n mu\u1ed1n g\u00f3c \u0111\u00fang 90, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i u\u1ed1n \u0111\u1ebfn 88 khi ch\u1ecbu t\u1ea3i. B\u1ea1n c\u1ed1 t\u00ecnh u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u1ec3 khi v\u1eadt li\u1ec7u gi\u00e3n ra, n\u00f3 b\u1eadt l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1. M\u0169i \u0111\u1ed9t ph\u1ea3i \u0111i s\u00e2u h\u01a1n so v\u1edbi g\u00f3c cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c mong \u0111\u1ee3i.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 t\u1ef1 n\u00f3 ch\u1ee9ng minh r\u1eb1ng m\u0169i \u0111\u1ed9t kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ee5ng c\u1ee5 xuy\u00ean th\u1ee7ng. Dao c\u1eaft d\u1eebng l\u1ea1i khi n\u00f3 xuy\u00ean qua. M\u0169i \u0111\u1ed9t t\u1ea1o h\u00ecnh ph\u1ea3i d\u1ef1 \u0111o\u00e1n c\u00e1ch v\u1eadt li\u1ec7u s\u1ebd ph\u1ea3n \u1ee9ng sau khi l\u1ef1c bi\u1ebfn m\u1ea5t. B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang t\u1ea1o h\u00ecnh kim lo\u1ea1i d\u01b0\u1edbi l\u1ef1c; b\u1ea1n \u0111ang d\u1ef1 \u0111o\u00e1n n\u00f3 s\u1ebd di chuy\u1ec3n th\u1ebf n\u00e0o khi l\u1ef1c kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
S\u1ef1 d\u1ef1 \u0111o\u00e1n \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, h\u01b0\u1edbng th\u1edb, \u0111\u1ed9 r\u1ed9ng khu\u00f4n, v\u00e0 b\u00e1n k\u00ednh m\u0169i \u0111\u1ed9t. Thay \u0111\u1ed5i b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o, \u0111\u1ed9 b\u1eadt l\u1ea1i c\u0169ng thay \u0111\u1ed5i.<\/p>\n\n\n\n
V\u00ec v\u1eady khi ng\u01b0\u1eddi m\u1edbi n\u00f3i: \u201cD\u01b0\u1edbi \u00e1p l\u1ef1c nh\u00ecn gi\u1ed1ng 90, th\u1ebf l\u00e0 \u1ed5n,\u201d t\u00f4i b\u1eaft anh ta nh\u1ea3 tr\u1ee5c \u00e9p ra v\u00e0 \u0111o l\u1ea1i.<\/p>\n\n\n\n
B\u1edfi v\u00ec u\u1ed1n kim lo\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n \u00e9p th\u00e9p ph\u1ea3i khu\u1ea5t ph\u1ee5c. \u0110\u00f3 l\u00e0 hi\u1ec3u c\u00e1ch n\u00f3 bi\u1ebfn d\u1ea1ng, c\u00e1ch n\u00f3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, v\u00e0 c\u00e1ch n\u00f3 tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n\n\n\n
Gi\u1edd b\u1ea1n \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u \u0111ang x\u1ea3y ra b\u00ean trong ch\u1ed7 u\u1ed1n \u2014 \u0111\u00f2n b\u1ea9y, bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t, b\u1eadt l\u1ea1i \u2014 th\u00ec c\u00e2u h\u1ecfi ti\u1ebfp theo t\u1ef1 n\u00f3 xu\u1ea5t hi\u1ec7n:<\/p>\n\n\n\n
N\u1ebfu h\u00ecnh h\u1ecdc ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y, l\u00e0m sao b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng m\u0169i \u0111\u1ed9t ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c?<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t: Gh\u00e9p h\u00ecnh d\u1ea1ng v\u1edbi chi ti\u1ebft<\/h2>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t c\u1eadu b\u00e9 u\u1ed1n t\u1ea5m th\u00e9p m\u1ec1m 3 mm b\u1eb1ng m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1edbi tinh, b\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i 0,8 mm, bi\u00ean d\u1ea1ng ti\u00eau chu\u1ea9n 88 \u0111\u1ed9. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean \u1ed5n. L\u1ea7n u\u1ed1n th\u1ee9 hai c\u00e1ch 20 mm, t\u1ea1o m\u00e9p g\u1eadp ng\u01b0\u1ee3c. Khi c\u1eadu ta h\u1ea1 tr\u1ee5c \u00e9p, th\u00e2n m\u0169i \u0111\u1ed9t \u0111\u1eadp v\u00e0o m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi g\u00f3c \u0111\u1ea1t t\u1edbi m\u1ee9c c\u1ea7n thi\u1ebft. T\u1ea5m th\u00e9p kh\u00f4ng h\u1ecfng. M\u00e1y kh\u00f4ng h\u1ecfng. H\u00ecnh h\u1ecdc th\u00ec c\u00f3.<\/p>\n\n\n\n
B\u00ean trong ch\u1ed7 u\u1ed1n \u0111\u00f3, c\u00e1c th\u1edb ngo\u00e0i \u0111ang k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ch\u1ea3y trong khi c\u00e1c th\u1edb trong n\u00e9n l\u1ea1i, gi\u1ed1ng nh\u01b0 v\u1ea3i b\u00f2 c\u1ee9ng g\u1eadp quanh \u0111\u1ea7u g\u1ed1i. Kh\u00f4ng c\u00f3 g\u00ec b\u1ecb c\u1eaft. M\u0169i \u0111\u1ed9t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y c\u00f3 ki\u1ec3m so\u00e1t, \u0111\u1ea9y tr\u1ee5c trung h\u00f2a d\u1ecbch chuy\u1ec3n v\u00e0 v\u00f9ng d\u1ebbo h\u00ecnh th\u00e0nh theo cung c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Nh\u01b0ng th\u00e2n d\u1ee5ng c\u1ee5 \u2014 ph\u1ea7n th\u00e9p ph\u00eda tr\u00ean b\u00e1n k\u00ednh nh\u1ecf g\u1ecdn \u0111\u00f3 \u2014 c\u1ea7n c\u00f3 kh\u00f4ng gian v\u1eadt l\u00fd \u0111\u1ec3 di chuy\u1ec3n. N\u1ebfu bi\u00ean d\u1ea1ng kh\u00f4ng \u0111\u1ee7 kho\u1ea3ng tr\u1ed1ng cho chi ti\u1ebft b\u1ea1n \u0111ang t\u1ea1o, b\u1ea1n kh\u00f4ng g\u1eb7p l\u1ed7i c\u1eaft, m\u00e0 l\u00e0 va ch\u1ea1m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do h\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 tho\u00e1ng v\u00e0 ki\u1ec3m so\u00e1t, kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc. B\u1ea1n \u0111ang ch\u1ecdn m\u1ed9t h\u00ecnh d\u1ea1ng cho ph\u00e9p v\u1eadt li\u1ec7u g\u1eadp l\u1ea1i m\u00e0 kh\u00f4ng l\u00e0m d\u1ee5ng c\u1ee5 va v\u00e0o ch\u00ednh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t th\u1eb3ng ti\u00eau chu\u1ea9n: T\u00ednh linh ho\u1ea1t so v\u1edbi gi\u1edbi h\u1ea1n do m\u00e9p g\u1eadp<\/h3>\n\n\n\n
B\u01b0\u1edbc v\u00e0o b\u1ea5t k\u1ef3 x\u01b0\u1edfng n\u00e0o, b\u1ea1n s\u1ebd th\u1ea5y m\u0169i \u0111\u1ed9t th\u1eb3ng \u0111\u01b0\u1ee3c l\u1eafp m\u1eb7c \u0111\u1ecbnh. C\u00f9ng chi\u1ec1u cao, c\u00f9ng chi\u1ec1u r\u1ed9ng vai, d\u1ec5 c\u0103n h\u00e0ng tr\u00ean b\u00e0n m\u00e1y. V\u1edbi c\u00e1c g\u00f3c g\u1eadp m\u1edf, kh\u00f4ng c\u00f3 m\u00e9p g\u1eadp g\u1ea7n \u0111\u00f3, ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Bi\u00ean d\u1ea1ng \u0111\u1ed1i x\u1ee9ng, \u0111\u01b0\u1eddng truy\u1ec1n l\u1ef1c \u0111\u01a1n gi\u1ea3n, v\u00e0 vi\u1ec7c c\u0103n ch\u1ec9nh d\u1ec5 h\u01a1n v\u00ec th\u00e2n n\u1eb1m th\u1eb3ng tr\u00ean t\u00e2m khu\u00f4n.<\/p>\n\n\n\n
Nh\u01b0ng h\u00e3y nh\u00ecn v\u00e0o nh\u1eefng con s\u1ed1 th\u01b0\u1eddng b\u1ecb b\u1ecf qua. C\u00e1c m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1ea3nh \u2014 ph\u1ea7n th\u00e2n d\u00e0y d\u01b0\u1edbi 2 mm \u2014 nhanh ch\u00f3ng g\u1eb7p r\u1ee7i ro bi\u1ebfn d\u1ea1ng khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u00e9p t\u1ea5m d\u00e0y qua khu\u00f4n V h\u1eb9p. Trong m\u1ed9t cu\u1ed9c xem x\u00e9t h\u1ecfng h\u00f3c m\u00e0 t\u00f4i tham d\u1ef1, khi \u00e1p l\u1ef1c u\u1ed1n v\u01b0\u1ee3t kho\u1ea3ng 80% t\u1ea3i \u0111\u1ecbnh m\u1ee9c, kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng c\u1ee7a nh\u1eefng m\u0169i m\u1ecfng \u0111\u00f3 t\u0103ng m\u1ea1nh khi d\u00f9ng v\u1edbi th\u00e9p d\u00e0y h\u01a1n 3 mm. V\u00e0 c\u00e1c bi\u00ean d\u1ea1ng th\u1eb3ng s\u1eafc ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n
T\u1ea1i sao? V\u00ec th\u00e2n m\u0169i \u0111\u1ed9t th\u1eb3ng ch\u1ecbu t\u1ea3i tr\u1ef1c ti\u1ebfp xu\u1ed1ng. Kh\u00f4ng c\u00f3 ch\u1ed7 gi\u1ea3m, kh\u00f4ng c\u00f3 \u0111\u1ed9 l\u1ec7ch. N\u1ebfu b\u1ea1n gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 t\u1ea1o b\u00e1n k\u00ednh ch\u1eb7t, t\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. L\u1ef1c t\u1eadp trung g\u1ea7n \u0111\u1ea7u m\u0169i v\u00e0 \u0111i l\u00ean ph\u1ea7n th\u00e9p c\u00f4ng c\u1ee5 kh\u00e1 m\u1ecfng. N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 g\u1eadp b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh th\u01b0\u1edbc thay v\u00ec d\u00f9ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng. V\u1eabn ho\u1ea1t \u0111\u1ed9ng \u2014 cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
R\u1ed3i c\u00f2n h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft. M\u0169i \u0111\u1ed9t th\u1eb3ng c\u00f3 vai loe ra ngay ph\u00eda tr\u00ean \u0111\u1ea7u m\u0169i. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 m\u00e9p g\u1eadp n\u00e0o nh\u00f4 l\u00ean g\u1ea7n \u0111\u01b0\u1eddng u\u1ed1n \u0111\u1ec1u tr\u1edf th\u00e0nh v\u1eadt c\u1ea3n. D\u1ee5ng c\u1ee5 kh\u00f4ng bi\u1ebft b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ec9 bi\u1ebft h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00ednh n\u00f3.<\/p>\n\n\n\n
V\u00ec v\u1eady m\u0169i \u0111\u1ed9t th\u1eb3ng linh ho\u1ea1t v\u1edbi c\u00e1c d\u1ea1ng \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng ngay khi chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 th\u00eam m\u1ed9t \u201cch\u00e2n\u201d th\u1ee9 hai, bi\u00ean d\u1ea1ng \u201cm\u1eb7c \u0111\u1ecbnh\u201d \u0111\u00f3 tr\u1edf th\u00e0nh l\u00fd do khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ed5 ng\u1ed7ng: Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m do \u201cm\u00e9p g\u1eadp ng\u01b0\u1ee3c\u201d<\/h3>\n\n\n\n
L\u1ea5y l\u1ea1i t\u1ea5m 3 mm \u0111\u00f3 v\u00e0 thi\u1ebft k\u1ebf m\u1ed9t k\u00eanh h\u00ecnh ch\u1eef U v\u1edbi hai m\u00e9p g\u1eadp 25 mm. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean d\u1ec5 d\u00e0ng. V\u1edbi l\u1ea7n u\u1ed1n th\u1ee9 hai, b\u1ea1n c\u1ea7n m\u0169i \u0111\u1ed9t \u0111i xu\u1ed1ng v\u01b0\u1ee3t qua m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00f4ng va v\u00e0o n\u00f3.<\/p>\n\n\n\n
\u0110\u01b0a c\u1ed5 ng\u1ed7ng v\u00e0o.<\/p>\n\n\n\n
M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng c\u00f3 ph\u1ea7n h\u1ecdng gi\u1ea3m\u2014m\u1ed9t ph\u1ea7n th\u00e2n c\u00f3 \u0111\u1ed9 l\u1ec7ch h\u00ecnh ch\u1eef S\u2014n\u00ean kh\u1ed1i l\u01b0\u1ee3ng ph\u00eda tr\u00ean c\u1ee7a d\u1ee5ng c\u1ee5 l\u00f9i l\u1ea1i so v\u1edbi \u0111\u01b0\u1eddng u\u1ed1n. Khoang h\u1edf \u0111\u00f3 cho ph\u00e9p m\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh tr\u01b0\u1edbc chui v\u00e0o trong bi\u00ean d\u1ea1ng c\u1ee7a m\u0169i u\u1ed1n trong khi \u0111\u1ea7u m\u0169i ti\u1ebfp t\u1ee5c t\u1ea1o u\u1ed1n m\u1edbi. Kh\u00f4ng c\u00f3 g\u00ec s\u1eafc h\u01a1n \u1edf \u0111\u00e2y c\u1ea3. Ph\u00e9p m\u00e0u n\u1eb1m \u1edf kho\u1ea3ng kh\u00f4ng r\u1ed7ng \u0111\u00f3.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u1eebng l\u00e3ng m\u1ea1n h\u00f3a n\u00f3. Ph\u1ea7n l\u1ec7ch \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i. Gi\u1edd l\u1ef1c t\u1eeb tr\u1ee5c \u00e9p \u0111i qua m\u1ed9t h\u00ecnh d\u1ea1ng kh\u00f4ng th\u1eb3ng \u0111\u1ee9ng. N\u1ebfu c\u00e2n b\u1eb1ng m\u00e1y l\u1ec7ch qu\u00e1 v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet m\u1ed7i m\u00e9t, ho\u1eb7c ch\u1ed1t \u0111\u1ecbnh v\u1ecb b\u1ecb l\u1ecfng, sai l\u1ec7ch h\u01a1n 0.1 mm s\u1ebd b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng g\u00f3c m\u00e9p kh\u00f4ng \u0111\u1ec1u v\u00e0 xo\u1eafn v\u1eb7n. Trong c\u00e1c cu\u1ed9c xem x\u00e9t l\u1ed7i c\u00f4ng nghi\u1ec7p, sai l\u1ec7ch c\u0103n ch\u1ec9nh trong ph\u1ea1m vi \u0111\u00f3 chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng ph\u1ebf ph\u1ea9m \u1edf c\u00e1c m\u00e9p \u0111\u00e3 t\u1ea1o h\u00ecnh.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n th\u1eb3ng c\u00f3 th\u1ec3 che gi\u1ea5u l\u1ed7i c\u0103n ch\u1ec9nh nh\u1ecf v\u00ec kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 n\u1eb1m \u1edf trung t\u00e2m. M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng l\u1ea1i khu\u1ebfch \u0111\u1ea1i c\u00e1c l\u1ed7i \u0111\u00f3 v\u00ec th\u00e2n c\u1ee7a n\u00f3 b\u1ecb l\u00f9i ra sau. B\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m nh\u01b0ng l\u1ea1i t\u1ea1o ra v\u1ea5n \u0111\u1ec1 nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n
V\u00ec v\u1eady khi b\u1ea1n ch\u1ecdn m\u0169i c\u1ed5 ng\u1ed7ng, t\u1ee9c l\u00e0 b\u1ea1n th\u1eeba nh\u1eadn h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ea7n c\u00f3 kho\u1ea3ng h\u1edf\u2014v\u00e0 b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n \u0111ang kh\u00f4ng kh\u1edbp bi\u00ean d\u1ea1ng v\u1edbi chi ti\u1ebft. B\u1ea1n \u0111ang \u0111\u00e1nh b\u1ea1c r\u1eb1ng thi\u1ebft l\u1eadp c\u1ee7a m\u00ecnh \u0111\u1ee7 t\u1ed1t.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd g\u00f3c nh\u1ecdn: T\u1ea1i sao b\u1ea1n c\u1ea7n d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 \u0111\u1ec3 u\u1ed1n g\u00f3c 90 \u0111\u1ed9<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u khi\u1ebfn ng\u01b0\u1eddi m\u1edbi h\u1ecdc b\u1ed1i r\u1ed1i h\u1eb1ng n\u0103m.<\/p>\n\n\n\n
B\u1ea1n c\u1ea7n m\u1ed9t g\u00f3c u\u1ed1n 90 \u0111\u1ed9 s\u1eafc tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 2 mm. Thay v\u00ec ch\u1ecdn m\u0169i u\u1ed1n 90 \u0111\u1ed9, b\u1ea1n l\u1eafp m\u0169i u\u1ed1n nh\u1ecdn 30 \u0111\u1ed9 l\u00ean tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 u\u1ed1n gi\u00f3 \u0111\u1ebfn \u0111\u1ed9 s\u00e2u c\u1ea7n thi\u1ebft. Khi ch\u1ecbu t\u1ea3i, t\u1ea5m kim lo\u1ea1i qu\u1ea5n m\u1ed9t ph\u1ea7n quanh g\u00f3c h\u1eb9p \u0111\u00f3. Sau \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c, n\u00f3 th\u01b0 gi\u00e3n v\u1ec1 90 \u0111\u1ed9.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ng\u01b0\u1ee3c \u0111\u1eddi cho \u0111\u1ebfn khi b\u1ea1n xem x\u00e9t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n nh\u1ecdn t\u1eadp trung ti\u1ebfp x\u00fac g\u1ea7n h\u01a1n v\u1edbi \u0111\u01b0\u1eddng t\u00e2m ngay t\u1eeb \u0111\u1ea7u h\u00e0nh tr\u00ecnh. G\u00f3c nh\u1ecf h\u01a1n cho ph\u00e9p b\u1ea1n u\u1ed1n v\u01b0\u1ee3t m\u1ee9c m\u00e0 vai m\u0169i kh\u00f4ng va v\u00e0o vai khu\u00f4n. B\u1ea1n c\u00f3 th\u00eam h\u00e0nh tr\u00ecnh g\u00f3c tr\u01b0\u1edbc khi x\u1ea3y ra c\u1ea3n c\u01a1 h\u1ecdc, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c cao nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec3m l\u01b0u \u00fd. B\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i nh\u1ecf h\u01a1n \u1edf m\u0169i u\u1ed1n nh\u1ecdn l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t. V\u1edbi nh\u00f4m m\u1ec1m, b\u00e1n k\u00ednh qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i v\u1ebft ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y n\u1ee9t n\u1ebfu b\u1ea1n b\u1ecf qua h\u01b0\u1edbng d\u1eabn b\u00e1n k\u00ednh trong t\u1ed1i thi\u1ec3u. V\u00e0 n\u1ebfu b\u1ea1n k\u1ebft h\u1ee3p m\u0169i u\u1ed1n nh\u1ecdn \u0111\u00f3 v\u1edbi khu\u00f4n V r\u1ea5t h\u1eb9p \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh trong th\u1ea9m m\u1ef9, l\u1ef1c \u00e9p s\u1ebd t\u0103ng nhanh. B\u00e1n k\u00ednh l\u1edbn y\u00eau c\u1ea7u l\u1ef1c trong khe h\u1eb9p. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u0111\u1ea3o ng\u01b0\u1ee3c \u0111i\u1ec1u ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng ngh\u0129.<\/p>\n\n\n\n
V\u00ec v\u1eady b\u1ea1n kh\u00f4ng ch\u1ecdn d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 v\u00ec n\u00f3 tr\u00f4ng s\u1eafc s\u1ea3o. B\u1ea1n ch\u1ecdn n\u00f3 v\u00ec h\u00ecnh h\u1ecdc c\u1ee7a n\u00f3 cho ph\u00e9p u\u1ed1n v\u01b0\u1ee3t m\u1ee9c c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 t\u1ea1o kho\u1ea3ng h\u1edf tr\u01b0\u1edbc khi x\u1ea3y ra va ch\u1ea1m\u2014\u0111\u1ed3ng th\u1eddi v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 khung l\u1ef1c c\u1ee7a m\u00e1y.<\/p>\n\n\n\n
C\u00e1c bi\u00ean d\u1ea1ng kh\u00e1c nhau t\u1ed3n t\u1ea1i v\u00ec chi ti\u1ebft c\u00f3 h\u00ecnh d\u1ea1ng, v\u1eadt li\u1ec7u c\u00f3 gi\u1edbi h\u1ea1n v\u00e0 m\u00e1y c\u00f3 c\u1ea5u tr\u00fac. M\u0169i u\u1ed1n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y v\u1edbi th\u00e2n ph\u1ea3i di chuy\u1ec3n trong kh\u00f4ng gian. N\u1ebfu bi\u00ean d\u1ea1ng c\u1ee7a n\u00f3 kh\u00f4ng kh\u1edbp v\u1edbi h\u00ecnh h\u1ecdc chi ti\u1ebft v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, th\u00ec d\u00f9 c\u00f3 s\u1eafc \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n \u0111\u00e3 ch\u1ea5p nh\u1eadn r\u1eb1ng h\u00ecnh d\u1ea1ng quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng, c\u00e2u h\u1ecfi ti\u1ebfp theo s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u0169i u\u1ed1n n\u00e0o tr\u00f4ng \u0111\u00fang?\u201d m\u00e0 l\u00e0 \u201cH\u00ecnh h\u1ecdc n\u00e0y s\u1ebd \u0111\u00f2i h\u1ecfi bao nhi\u00eau l\u1ef1c t\u1eeb m\u00e1y c\u1ee7a t\u00f4i?\u201d<\/p>\n\n\n\n
To\u00e1n h\u1ecdc c\u1ee7a s\u1ef1 t\u1ed3n t\u1ea1i: C\u0103n ch\u1ec9nh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u1edbi gi\u1edbi h\u1ea1n d\u1ee5ng c\u1ee5<\/h2>\n\n\n\n
V\u00e0i n\u0103m tr\u01b0\u1edbc, m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi \u0111\u1ea9y xe \u0111\u1ebfn m\u00e1y u\u1ed1n c\u1ee7a t\u00f4i v\u1edbi t\u1ea5m th\u00e9p nh\u1eb9 4 mm v\u00e0 khu\u00f4n V 32 mm \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1eb9p s\u1eb5n. Anh ta h\u1ecfi c\u00e2u duy nh\u1ea5t quan tr\u1ecdng: \u201cVi\u1ec7c n\u00e0y s\u1ebd c\u1ea7n bao nhi\u00eau l\u1ef1c?\u201d<\/p>\n\n\n\n
X\u00e9t r\u1eb1ng danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE l\u00e0 CNC 100% v\u00e0 bao ph\u1ee7 c\u00e1c k\u1ecbch b\u1ea3n cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, c\u1eaft, d\u00e0nh cho \u0111\u1ed9c gi\u1ea3 mu\u1ed1n t\u00e0i li\u1ec7u chi ti\u1ebft, T\u1edd r\u01a1i<\/a> l\u00e0 m\u1ed9t t\u00e0i nguy\u00ean h\u1eefu \u00edch \u0111\u1ec3 theo d\u00f5i sau.<\/p>\n\n\n\nCh\u1ea1y c\u00f4ng th\u1ee9c t\u00ednh l\u1ef1c u\u1ed1n gi\u00f3 ti\u00eau chu\u1ea9n cho th\u00e9p nh\u1eb9 v\u00e0 thi\u1ebft l\u1eadp \u0111\u00f3 r\u01a1i v\u00e0o kho\u1ea3ng 100 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t. C\u00f9ng t\u1ea5m, c\u00f9ng khu\u00f4n. Chuy\u1ec3n t\u1eeb u\u1ed1n gi\u00f3 sang d\u1eadp tr\u1ecdn, l\u1ef1c y\u00eau c\u1ea7u t\u0103ng m\u1ea1nh v\u00ec gi\u1edd b\u1ea1n \u0111ang \u00e9p v\u1eadt li\u1ec7u v\u00e0o g\u00f3c khu\u00f4n thay v\u00ec \u0111\u1ec3 n\u00f3 n\u1ed5i v\u00e0 t\u1ea1o h\u00ecnh. M\u00e1y kh\u00f4ng quan t\u00e2m b\u1ea1n g\u1ecdi th\u1ebf n\u00e0o. N\u00f3 ch\u1ec9 c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c.<\/p>\n\n\n\n
Con s\u1ed1 \u0111\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 s\u1eafc. N\u00f3 li\u00ean quan \u0111\u1ebfn \u0111\u00f2n b\u1ea9y. \u0110\u1ea7u m\u0169i u\u1ed1n l\u00e0 c\u00e1nh tay \u0111\u00f2n \u0111\u1ea9y t\u1ea5m v\u00e0o khe m\u1edf c\u1ee7a khu\u00f4n V. Thay \u0111\u1ed5i chi\u1ec1u m\u1edf, thay \u0111\u1ed5i \u0111\u00f2n b\u1ea9y. Thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y, thay \u0111\u1ed5i s\u1ee9c c\u1ea3n. Kim lo\u1ea1i h\u00e0nh x\u1eed nh\u01b0 v\u1ea3i denim c\u1ee9ng: \u0111\u1ee1 r\u1ed9ng th\u00ec d\u1ec5 g\u1eadp; k\u1eb9p ch\u1eb7t th\u00ec ch\u1ed1ng l\u1ea1i. V\u00ec th\u1ebf c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cM\u0169i u\u1ed1n c\u1ee7a t\u00f4i \u0111\u1ee7 s\u1eafc ch\u01b0a?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i \u0111ang gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n c\u00f3 khe m\u1edf bao nhi\u00eau, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn l\u1ef1c \u00e9p?\u201d<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 n\u01a1i m\u00e0 to\u00e1n h\u1ecdc gi\u1eef cho b\u1ea1n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
Quy t\u1eafc 8:1: C\u00e1ch kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp c\u1ea7n thi\u1ebft<\/h3>\n\n\n\n
\u0110\u1eb7t m\u1ed9t t\u1ea5m d\u00e0y 3 mm l\u00ean khu\u00f4n V 24 mm. \u0110\u00f3 l\u00e0 t\u1ef7 l\u1ec7 kinh \u0111i\u1ec3n 8:1\u2014kh\u1ea9u \u0111\u1ed9 khu\u00f4n g\u1ea5p t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. U\u1ed1n kh\u00ed, v\u00e0 th\u01b0\u1eddng b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong g\u1ea7n b\u1eb1ng \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u. T\u1ea5m kh\u00f4ng b\u1ecb c\u1eaft; n\u00f3 \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n \u1edf m\u1eb7t ngo\u00e0i v\u00e0 n\u00e9n l\u1ea1i \u1edf m\u1eb7t trong cho \u0111\u1ebfn khi n\u00f3 bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y thu kh\u1ea9u \u0111\u1ed9 khu\u00f4n xu\u1ed1ng c\u00f2n 18 mm v\u00ec b\u1ea1n mu\u1ed1n b\u00e1n k\u00ednh trong nh\u1ecf h\u01a1n. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c kh\u00f4ng thay \u0111\u1ed5i. C\u00f9ng \u0111\u1ea7u d\u1eadp. C\u00f9ng lo\u1ea1i th\u00e9p. L\u1ef1c \u00e9p t\u0103ng nhanh. T\u1ea1i sao? V\u00ec kh\u1ea9u \u0111\u1ed9 V nh\u1ecf h\u01a1n l\u00e0m ng\u1eafn c\u00e1nh tay \u0111\u00f2n. \u0110\u1ea7u d\u1eadp ph\u1ea3i \u00e9p m\u1ea1nh h\u01a1n \u0111\u1ec3 bu\u1ed9c t\u1ea5m \u0111i v\u00e0o khe h\u1eb9p h\u01a1n. L\u1ef1c t\u1eadp trung d\u01b0\u1edbi \u0111\u1ea7u d\u1eadp v\u00e0 t\u1ea1i vai khu\u00f4n. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean trong th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 c\u1ea3 trong t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n
M\u1edf kh\u1ea9u \u0111\u1ed9 khu\u00f4n ra 30 ho\u1eb7c th\u1eadm ch\u00ed 36 mm khi u\u1ed1n t\u1ea5m d\u00e0y h\u01a1n\u2014t\u1ef7 l\u1ec7 10:1 ho\u1eb7c 12:1\u2014th\u00ec l\u1ef1c \u00e9p y\u00eau c\u1ea7u gi\u1ea3m, v\u00e0 b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. B\u00e1n k\u00ednh l\u1edbn h\u01a1n \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 t\u1ef1 nhi\u00ean c\u1ee7a vi\u1ec7c cho ph\u00e9p v\u1eadt li\u1ec7u ch\u1ea3y thay v\u00ec b\u00f3p ngh\u1eb9t n\u00f3.<\/p>\n\n\n\n
Ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng xem 8:1 nh\u01b0 kinh th\u00e1nh. Th\u1eadt ra \u0111\u00f3 ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i lu\u1eadt l\u1ec7. V\u1eadt li\u1ec7u m\u1ecfng kho\u1ea3ng d\u01b0\u1edbi 3 mm th\u01b0\u1eddng c\u00f3 h\u00e0nh vi kh\u00e1c; khu\u00f4n qu\u00e1 r\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t ki\u1ec3m so\u00e1t g\u00f3c. T\u1ea5m d\u00e0y th\u01b0\u1eddng c\u1ea7n t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n 8:1 \u0111\u1ec3 gi\u1eef l\u1ef1c \u00e9p \u1edf m\u1ee9c h\u1ee3p l\u00fd. Kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u1ea7n l\u1edbn quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh trong khi u\u1ed1n kh\u00ed, v\u00e0 b\u00e1n k\u00ednh \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i. K\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i v\u00e0 b\u1ea1n s\u1ebd g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t. \u00c9p v\u1eadt li\u1ec7u v\u00e0o kh\u00f4ng gian qu\u00e1 h\u1eb9p v\u00e0 b\u1ea1n s\u1ebd t\u0103ng v\u1ecdt l\u1ef1c \u00e9p.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ecdn b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. N\u00f3 ph\u1ea3i h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh m\u00e0 kh\u1ea9u \u0111\u1ed9 khu\u00f4n t\u1ef1 nhi\u00ean t\u1ea1o ra. N\u1ebfu khu\u00f4n t\u1ea1o ra b\u00e1n k\u00ednh trong 3 mm m\u00e0 b\u1ea1n d\u00f9ng \u0111\u1ea7u d\u1eadp s\u1eafc 0,5 mm, \u0111i\u1ec1u b\u1ea1n l\u00e0m ch\u1ec9 l\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t \u1edf \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u. T\u1ea5m v\u1eabn s\u1ebd t\u1ea1o h\u00ecnh theo h\u00ecnh h\u1ecdc c\u1ee7a khu\u00f4n. To\u00e1n h\u1ecdc s\u1ebd th\u1eafng.<\/p>\n\n\n\n
V\u1eady n\u1ebfu kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh v\u00e0 l\u1ef1c, chuy\u1ec7n g\u00ec x\u1ea3y ra khi b\u1ea1n b\u1ecf qua ph\u1ea7n l\u1ef1c trong ph\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3?<\/p>\n\n\n\n
C\u00e1i b\u1eaby l\u1ef1c \u00e9p: D\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 ch\u1ecbu \u0111\u01b0\u1ee3c bao nhi\u00eau \u00e1p su\u1ea5t?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t \u0111\u1ea7u d\u1eadp th\u1eb3ng c\u00f3 ph\u1ea7n th\u00e2n m\u1ecfng\u2014kho\u1ea3ng 2 mm xuy\u00ean su\u1ed1t\u2014\u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 an to\u00e0n kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t. Tr\u00f4ng v\u1eabn \u1ed5n tr\u00ean gi\u00e1. S\u1ea1ch. S\u1eafc b\u00e9n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 u\u1ed1n th\u00e9p 4 mm nh\u1eb1m \u0111\u1ea1t b\u00e1n k\u00ednh trong \u0111\u1eb9p m\u1eaft. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ee7. D\u1ee5ng c\u1ee5 th\u00ec kh\u00f4ng.<\/p>\n\n\n\n
Th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng \u201cb\u1ee5p\u201d l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 c\u1ea1nh d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd c\u00f2n vu\u00f4ng v\u1ee9c n\u1eefa.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e1i b\u1eaby: l\u1ef1c \u00e9p c\u1ee7a m\u00e1y kh\u00f4ng ph\u1ea3i l\u1ef1c \u00e9p c\u1ee7a d\u1ee5ng c\u1ee5. M\u1ed9t m\u00e1y \u00e9p 170 t\u1ea5n kh\u00f4ng t\u1ef1 nhi\u00ean bi\u1ebfn m\u1ecdi \u0111\u1ea7u d\u1eadp trong kho th\u00e0nh \u0111\u1ea7u d\u1eadp 170 t\u1ea5n. Khi b\u1ea1n thu h\u1eb9p kh\u1ea9u \u0111\u1ed9 V, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n t\u0103ng \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n \u00e9p d\u1eadp ho\u00e0n to\u00e0n thay v\u00ec u\u1ed1n kh\u00ed, l\u1ef1c \u00e9p t\u0103ng v\u1ecdt v\u00ec b\u1ea1n \u0111ang bi\u1ebfn d\u1ea1ng d\u1ebbo to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n \u0111\u1ec3 kh\u1edbp g\u00f3c c\u1ee7a \u0111\u1ea7u d\u1eadp.<\/p>\n\n\n\n
V\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng ph\u00e2n b\u1ed1 \u0111\u1ec1u. M\u1ed9t khu\u00f4n V nh\u1ecf t\u1eadp trung l\u1ef1c v\u00e0o v\u00f9ng ti\u1ebfp x\u00fac h\u1eb9p h\u01a1n t\u1ea1i \u0111\u1ea7u d\u1eadp v\u00e0 vai khu\u00f4n. \u1ee8ng su\u1ea5t c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 d\u00f9 t\u1ed5ng l\u1ef1c \u00e9p c\u1ee7a m\u00e1y c\u00f3 v\u1ebb \u201ctrong ph\u1ea1m vi cho ph\u00e9p\u201d. \u0110\u00f3 l\u00e0 c\u00e1ch l\u00e0m \u0111\u1ea7u d\u1eadp b\u1ecb b\u1eb9t v\u00e0 t\u1ea1o ra c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4 bi\u1ebfn th\u00e0nh h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng sau n\u00e0y.<\/p>\n\n\n\n
C\u00e1c catalog d\u1ee5ng c\u1ee5 c\u00f4ng b\u1ed1 gi\u1edbi h\u1ea1n t\u1ea5n tr\u00ean m\u00e9t l\u00e0 c\u00f3 l\u00fd do. Nh\u1eefng con s\u1ed1 \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u00f9 h\u1ee3p v\u00e0 u\u1ed1n kh\u00ed, tr\u1eeb khi c\u00f3 ghi ch\u00fa kh\u00e1c. B\u1ecf qua b\u1ed1i c\u1ea3nh \u0111\u00f3 l\u00e0 b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi th\u00e9p t\u00f4i c\u1ee9ng d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi tin \u0111\u1ed3ng h\u1ed3 \u0111o c\u1ee7a m\u00e1y h\u01a1n bi\u1ec3u \u0111\u1ed3 l\u1ef1c c\u1ee7a d\u1ee5ng c\u1ee5. H\u00e3y ki\u1ec3m tra l\u1ef1c \u00e9p, ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng ch\u1ec9 l\u1ef1c \u00e9p th\u00f4i kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft khi n\u00e0o h\u00ecnh h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Ch\u00ednh t\u1ea5m kim lo\u1ea1i s\u1ebd \u201cl\u00ean ti\u1ebfng\u201d.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t: D\u1ea5u hi\u1ec7u v\u1eadt l\u00fd cho th\u1ea5y b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp qu\u00e1 s\u1eafc \u0111\u1ed1i v\u1edbi kim lo\u1ea1i<\/h3>\n\n\n\n
L\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 2 mm v\u1edbi kh\u1ea3 n\u0103ng gi\u00e3n d\u00e0i v\u1eeba ph\u1ea3i. D\u1eadp n\u00f3 tr\u00ean khu\u00f4n cho b\u00e1n k\u00ednh trong kho\u1ea3ng 2 mm. Gi\u1edd thay b\u1eb1ng \u0111\u1ea7u d\u1eadp nh\u1ecdn v\u1edbi m\u0169i r\u1ea5t nh\u1ecf\u2014kho\u1ea3ng 0,5 mm\u2014v\u00ec b\u1ea1n mu\u1ed1n \u0111\u01b0\u1eddng g\u1ea5p s\u1eafc n\u00e9t. Trong v\u00e0i c\u00fa d\u1eadp \u0111\u1ea7u ti\u00ean, \u0111\u01b0\u1eddng g\u1ea5p tr\u00f4ng \u1ed5n. \u0110\u1ebfn l\u1ea7n th\u1ee9 m\u01b0\u1eddi, b\u1ea1n b\u1eaft \u0111\u1ea7u th\u1ea5y v\u1ec7t s\u00e1ng d\u1ecdc theo \u0111\u01b0\u1eddng g\u1ea5p v\u00e0 nh\u1eefng v\u1ebft r\u00e1ch m\u1ecbn tr\u00ean b\u00e1n k\u00ednh ngo\u00e0i.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t vi m\u00f4 b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n
Khi b\u00e1n k\u00ednh m\u0169i \u0111\u1ea7u d\u1eadp nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi b\u00e1n k\u00ednh m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u1ea1o h\u00ecnh tho\u1ea3i m\u00e1i, \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u t\u1ea1o ra m\u1ee9c bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t c\u1ef1c cao. C\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n c\u1ee7a h\u1ee3p kim \u0111\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1eb7c bi\u1ec7t b\u1ecb h\u00f3a b\u1ec1n r\u1ea5t nhanh. M\u1ed7i l\u1ea7n d\u1eadp khi\u1ebfn b\u1ec1 m\u1eb7t c\u1ee9ng h\u01a1n v\u00e0 \u00edt ch\u1ecbu \u0111\u1ef1ng h\u01a1n. D\u1ee5ng c\u1ee5 b\u1eaft \u0111\u1ea7u d\u00ednh v\u1eadt li\u1ec7u\u2014m\u00e0i m\u00f2n d\u00ednh\u2014do \u00e1p su\u1ea5t v\u00e0 ma s\u00e1t cao. \u0110\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
\u0110\u1ed3ng th\u1eddi, m\u0169i s\u1eafc h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. T\u1ea5m \u00f4m ch\u1eb7t d\u01b0\u1edbi t\u1ea3i, r\u1ed3i gi\u00e3n ra m\u1ea1nh khi b\u1ecf \u00e1p su\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch u\u1ed1n qu\u00e1 m\u1ee9c\u2014\u00e9p s\u00e2u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t g\u00f3c\u2014\u0111i\u1ec1u n\u00e0y l\u1ea1i t\u0103ng l\u1ef1c. Gi\u1edd b\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t v\u00f2ng l\u1eb7p: b\u00e1n k\u00ednh s\u1eafc \u2192 bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t cao h\u01a1n \u2192 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c nhi\u1ec1u h\u01a1n \u2192 h\u00e0nh tr\u00ecnh s\u00e2u h\u01a1n \u2192 l\u1ef1c \u00e9p l\u1edbn h\u01a1n.<\/p>\n\n\n\n
C\u00e1c v\u1ebft n\u1ee9t \u1edf m\u1eb7t ngo\u00e0i c\u1ee7a ch\u1ed7 u\u1ed1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1eadn xui. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh \u1ee9ng su\u1ea5t m\u00e0 b\u1ea1n \u0111\u00e3 t\u1eeb ch\u1ed1i th\u1ef1c hi\u1ec7n. C\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean ch\u00e0y kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. Ch\u00fang l\u00e0 b\u1eb1ng ch\u1ee9ng c\u1ee7a \u00e1p l\u1ef1c v\u00e0 ma s\u00e1t v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 c\u1eb7p d\u1ee5ng c\u1ee5 \u0111\u00f3 \u0111\u00e1ng ra ph\u1ea3i ch\u1ecbu.<\/p>\n\n\n\n
Kim lo\u1ea1i kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c h\u00f3a \u0111\u01a1n g\u1ecdi d\u1ee5ng c\u1ee5 \u0111\u00f3 l\u00e0 g\u00ec. T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi l\u00e0 \u201cch\u00e0y\u201d. Th\u1ee9 b\u1ea1n \u0111ang c\u1ea7m l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh ch\u00ednh x\u00e1c, ph\u1ea3i tu\u00e2n theo \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, kh\u1ea9u \u0111\u1ed9 khu\u00f4n, m\u1ee9c gi\u00e3n d\u00e0i v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n\n\n
Khi nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, vi\u1ec7c u\u1ed1n s\u1ebd tr\u1edf n\u00ean c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. B\u1ecf qua ch\u00fang, v\u00e0 m\u00e1y s\u1ebd \u201cd\u1ea1y\u201d b\u1ea1n b\u1eb1ng ti\u1ebfng \u1ed3n v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch: D\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 th\u1eadt s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y c\u1ee7a b\u1ea1n kh\u00f4ng?<\/h2>\n\n\n\n
M\u1ed9t ng\u01b0\u1eddi mua tr\u1ebb t\u1eebng h\u1ecfi t\u00f4i c\u00e1ch ch\u1ecdn b\u00e1n k\u00ednh ch\u00e0y \u201c\u0111\u00fang\u201d cho th\u00e9p m\u1ec1m 4 mm tr\u00ean khu\u00f4n V 32 mm. T\u00f4i b\u1ea3o anh ta: b\u1eaft \u0111\u1ea7u t\u1eeb khu\u00f4n, x\u00e1c nh\u1eadn b\u00e1n k\u00ednh trong t\u1ef1 nhi\u00ean m\u00e0 n\u00f3 t\u1ea1o ra, b\u1ea3o \u0111\u1ea3m \u0111\u1ea7u m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh \u0111\u00f3 m\u00e0 kh\u00f4ng t\u1eadp trung \u1ee9ng su\u1ea5t, r\u1ed3i ki\u1ec3m tra \u0111\u1ecbnh m\u1ee9c t\u1ea5n tr\u00ean m\u00e9t c\u1ee7a b\u1ed9 d\u1ee5ng c\u1ee5 so v\u1edbi b\u1ea3ng t\u1ea3i tr\u1ecdng cho thi\u1ebft l\u1eadp \u0111\u00f3. Anh ta g\u1eadt \u0111\u1ea7u. R\u1ed3i anh ta \u0111\u1eb7t mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p m\u00e0 th\u1eadm ch\u00ed kh\u00f4ng l\u1eafp v\u1eeba thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh b\u00e1n k\u00ednh c\u1ea3 ng\u00e0y. Nh\u01b0ng n\u1ebfu ch\u00e2n ch\u00e0y kh\u00f4ng kh\u1edbp v\u1edbi m\u00e1y, n\u00f3 ch\u1ec9 l\u00e0 c\u1ee5c s\u1eaft b\u1ecf gi\u1ea5y.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng quay l\u1ea1i t\u01b0 duy \u201cd\u1ee5ng c\u1ee5 s\u1eafc l\u00e0 t\u1ed1t\u201d. H\u1ecd ngh\u0129 \u201ct\u01b0\u01a1ng th\u00edch\u201d ngh\u0129a l\u00e0 \u201cn\u00f3 c\u00f3 u\u1ed1n \u0111\u01b0\u1ee3c g\u00f3c t\u00f4i mu\u1ed1n kh\u00f4ng?\u201d. Kh\u00f4ng. T\u00ednh t\u01b0\u01a1ng th\u00edch b\u1eaft \u0111\u1ea7u t\u1eeb c\u1ea5p cao h\u01a1n: ch\u00e0y c\u00f3 th\u1ef1c s\u1ef1 g\u1eafn ch\u1eb7t v\u00e0o thanh tr\u01b0\u1ee3t, c\u0103n ch\u1ec9nh \u0111\u00fang khi ch\u1ecbu t\u1ea3i, v\u00e0 truy\u1ec1n l\u1ef1c \u0111\u00fang nh\u01b0 c\u00e1ch m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n l\u1ef1c kh\u00f4ng? V\u00ec ch\u00e0y m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh. V\u00e0 \u0111\u00f2n b\u1ea9y ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c neo \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n
V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n \u00e1m \u1ea3nh v\u1ec1 b\u00e1n k\u00ednh m\u0169i ch\u00e0y, h\u00e3y t\u1ef1 h\u1ecfi c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n h\u01a1n: d\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 thu\u1ed9c v\u1ec1 chi\u1ebfc m\u00e1y n\u00e0y kh\u00f4ng?<\/p>\n\n\n\n
V\u00ec danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE d\u1ef1a tr\u00ean CNC 100% v\u00e0 bao qu\u00e1t c\u00e1c \u1ee9ng d\u1ee5ng cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, v\u00e0 x\u00e9n, n\u1ebfu b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i ng\u0169, Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> l\u00e0 \u0111i\u1ec1u ph\u00f9 h\u1ee3p nh\u1ea5t \u1edf \u0111\u00e2y.<\/p>\n\n\n\nKi\u1ec3u M\u1ef9 so v\u1edbi ki\u1ec3u Ch\u00e2u \u00c2u so v\u1edbi Chu\u1ea9n M\u1edbi: ph\u1ea7n ch\u00e2n gi\u1eef b\u1ea1n trong m\u1ed9t h\u1ec7 sinh th\u00e1i<\/h3>\n\n\n\n
L\u1ea5y m\u1ed9t ch\u00e0y ki\u1ec3u M\u1ef9 v\u00e0 m\u1ed9t ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u1eb7t c\u1ea1nh nhau. Ph\u1ea7n l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau. Ph\u1ea7n \u0111\u1ea7u th\u00ec kh\u00f4ng. Ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng v\u00e0 n\u1eb7ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nh\u1eefng m\u00e1y c\u01a1 kh\u00ed \u0111\u1eddi c\u0169 v\u00e0 th\u1ee7y l\u1ef1c \u0111\u1eddi \u0111\u1ea7u v\u1edbi thanh k\u1eb9p ch\u1eafc ch\u1eafn. Ch\u00e2n ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u h\u1eb9p h\u01a1n, th\u01b0\u1eddng \u0111i k\u00e8m h\u1ec7 th\u1ed1ng k\u1eb9p ph\u00e2n \u0111o\u1ea1n, thay \u0111\u1ed5i nhanh, d\u1ef1a v\u00e0o v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf \u1edf ph\u1ea7n \u0111\u1ea7u \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng mua d\u1ee5ng c\u1ee5 m\u00e0i ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u v\u00ec danh m\u1ee5c h\u1ee9a h\u1eb9n \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c cao h\u01a1n. R\u1ed3i h\u1ecd ph\u00e1t hi\u1ec7n thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u0169 c\u1ee7a h\u1ecd kh\u00f4ng k\u1eb9p \u0111\u00fang \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. Gi\u1edd b\u1ea1n \u0111\u00e3 th\u00eam m\u1ed9t \u0111i\u1ec3m giao ti\u1ebfp m\u1edbi \u2014 th\u00eam m\u1ed9t t\u1ea7ng dung sai \u2014 gi\u1eefa thanh tr\u01b0\u1ee3t v\u00e0 ch\u00e0y. Khi ch\u1ecbu t\u1ea3i, ch\u1ec9 v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t dao \u0111\u1ed9ng theo chi\u1ec1u d\u1ecdc c\u0169ng l\u00e0m thay \u0111\u1ed5i g\u00f3c u\u1ed1n d\u1ecdc theo chi\u1ec1u d\u00e0i. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u \u0111\u1ee9t g\u00e3y s\u1ea1ch khi \u0111\u1ed9t; trong u\u1ed1n, nh\u1eefng sai l\u1ec7ch nh\u1ecf t\u01b0\u01a1ng t\u1ef1 t\u1ea1o ra \u0111\u1ed9 l\u1ec7ch g\u00f3c kh\u00f4ng \u0111\u1ec1u gi\u1eefa c\u00e1c chi ti\u1ebft.<\/p>\n\n\n\n
B\u1ea1n t\u01b0\u1edfng m\u00ecnh \u0111ang t\u00ecm m\u1ed9t b\u00e1n k\u00ednh t\u1ed1t h\u01a1n. Th\u1ef1c ra b\u1ea1n \u0111ang ch\u1ed3ng dung sai l\u00ean nhau.<\/p>\n\n\n\n
V\u1ec1 m\u1eb7t l\u1ecbch s\u1eed, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean. C\u00e1c m\u00e1y ch\u1ea5n c\u01a1 kh\u00ed ki\u1ec3u M\u1ef9 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o nh\u01b0 m\u00e1y k\u00e9o \u2014 b\u1ec1 m\u1eb7t b\u1ea1c \u0111\u1ea1n l\u1edbn, m\u00e0i m\u00f2n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, c\u1ea3nh b\u00e1o d\u1ea7n d\u1ea7n tr\u01b0\u1edbc khi h\u1ecfng. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u00e2u \u00c2u theo \u0111u\u1ed5i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng thay nhanh. Tri\u1ebft l\u00fd kh\u00e1c nhau. H\u00ecnh d\u1ea1ng ch\u00e2n kh\u00e1c nhau. H\u1ec7 sinh th\u00e1i kh\u00e1c nhau. M\u1ed9t khi m\u00e1y c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf quanh m\u1ed9t ki\u1ec3u, b\u1ea1n h\u1ea7u nh\u01b0 ph\u1ea3i g\u1eafn b\u00f3 v\u1edbi n\u00f3.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p r\u1ed3i m\u1edbi bi\u1ebft thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c n\u00f3.<\/p>\n\n\n\n
V\u00e0 ngay c\u1ea3 khi b\u1ea1n \u00e9p n\u00f3 v\u1eeba, li\u1ec7u b\u1ea1n c\u00f3 n\u00ean l\u00e0m v\u1eady kh\u00f4ng?<\/p>\n\n\n\n
Nguy c\u01a1 c\u1ee7a c\u00e1c thi\u1ebft l\u1eadp \u201clai\u201d v\u00e0 s\u1ef1 pha tr\u1ed9n ki\u1ec3u d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n
V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1960 v\u00e0 1970, c\u00e1c x\u01b0\u1edfng v\u1eadn h\u00e0nh nh\u1eefng m\u00e1y \u201clai\u201d \u2013 c\u00f4ng su\u1ea5t th\u1ee7y l\u1ef1c nh\u01b0ng thanh tr\u01b0\u1ee3t v\u00e0 b\u1ed1 tr\u00ed k\u1eb9p ki\u1ec3u c\u01a1 kh\u00ed. Tr\u00ean l\u00fd thuy\u1ebft th\u00ec \u1ed5n. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i ph\u1ea3i x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh h\u1ea7u nh\u01b0 m\u1ed7i tu\u1ea7n. Thanh tr\u01b0\u1ee3t di chuy\u1ec3n tr\u01a1n tru, nh\u01b0ng h\u1ec7 k\u1eb9p kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c d\u1ee5ng c\u1ee5 chia \u0111o\u1ea1n ch\u00ednh x\u00e1c m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111ang c\u1ed1 \u0111\u01b0a v\u00e0o. K\u1ebft qu\u1ea3: t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u, m\u00e0i m\u00f2n c\u1ee5c b\u1ed9, g\u00f3c u\u1ed1n tr\u00f4i th\u1ea5t th\u01b0\u1eddng kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u x\u1ea3y ra v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc khi b\u1ea1n tr\u1ed9n l\u1eabn c\u00e1c h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
M\u1ed9t ch\u00e0y ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi ph\u00e2n b\u1ed1 \u00e1p l\u1ef1c k\u1eb9p v\u00e0 m\u1eb7t chu\u1ea9n th\u1eb3ng \u0111\u1ee9ng nh\u1ea5t \u0111\u1ecbnh. \u0110\u1eb7t n\u00f3 v\u00e0o m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng h\u01a1n, b\u1ea1n th\u01b0\u1eddng ph\u1ea3i d\u1ef1a v\u00e0o v\u00edt ch\u1ec9nh ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 gi\u1eef v\u1ecb tr\u00ed. D\u01b0\u1edbi t\u1ea3i 80 hay 100 t\u1ea5n m\u1ed7i m\u00e9t, giao di\u1ec7n \u0111\u00f3 c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n vi m\u00f4. Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 nh\u00ecn th\u1ea5y. Nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 thay \u0111\u1ed5i c\u00e1ch \u0111\u00f2n b\u1ea9y truy\u1ec1n l\u1ef1c v\u00e0o t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n
Kim lo\u1ea1i khi b\u1ecb u\u1ed1n cong c\u01b0 x\u1eed gi\u1ed1ng nh\u01b0 v\u1ea3i denim c\u1ee9ng. \u00c9p d\u1ea7n d\u1ea7n th\u00ec n\u00f3 s\u1ebd ch\u1ea3y. T\u1eadp trung \u00e1p l\u1ef1c t\u1ea1i m\u1ed9t \u0111i\u1ec3m m\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00f3 s\u1ebd g\u1ea5p l\u1ea1i \u1edf n\u01a1i b\u1ea1n kh\u00f4ng d\u1ef1 t\u00ednh. Khi ch\u00e0y c\u1ee7a b\u1ea1n l\u1eafc l\u01b0 trong k\u1eb9p, b\u1ea1n kh\u00f4ng c\u00f2n t\u00e1c d\u1ee5ng l\u1ef1c th\u1eb3ng xu\u1ed1ng theo tr\u1ee5c gi\u1eefa n\u1eefa. B\u1ea1n \u0111ang t\u1ea1o ra t\u1ea3i ngang. T\u1ea3i ngang \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ti\u1ebft\u2014n\u00f3 c\u00f2n t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn d\u1eabn h\u01b0\u1edbng c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 vai c\u1ee7a d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Gi\u1edd th\u00ec b\u00e1n k\u00ednh m\u0169i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng qua m\u1ed9t \u0111\u00f2n b\u1ea9y b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 lai th\u00e0nh c\u00f4ng kh\u00f4ng? C\u00f3, n\u1ebfu d\u00f9ng c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i th\u00edch h\u1ee3p, \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho t\u1ea3i tr\u1ecdng, v\u00e0 ki\u1ec3m tra \u0111\u1ed9 c\u0103n th\u1eb3ng tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i b\u00e0n b\u1eb1ng c\u00e1c l\u1ea7n u\u1ed1n th\u1eed v\u00e0 c\u0103n l\u00e1. Nh\u01b0ng \u0111\u00f3 l\u00e0 k\u1ef7 lu\u1eadt k\u1ef9 thu\u1eadt, kh\u00f4ng ph\u1ea3i s\u1ef1 c\u1ea7u may.<\/p>\n\n\n\n
C\u00e2u h\u1ecfi tr\u1edf n\u00ean s\u1eafc n\u00e9t h\u01a1n: ngay c\u1ea3 khi n\u00f3 v\u1eeba kh\u00edt v\u00e0 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 ch\u1ecbu n\u1ed5i t\u1ea3i tr\u1ecdng m\u00e0 h\u00ecnh d\u1ea1ng ch\u00e0y y\u00eau c\u1ea7u kh\u00f4ng?<\/p>\n\n\n\n
Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng: Khi l\u1ef1a ch\u1ecdn ch\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ch\u00ednh m\u00e1y b\u1ecb u\u1ed1n cong<\/h3>\n\n\n\n
N\u0103m 1974, Cincinnati ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c kho\u1ea3ng 1500 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 10 m\u00e9t. Ng\u00e0y nay, c\u00f3 nh\u1eefng \u201cqu\u00e1i v\u1eadt\u201d \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 5000 ho\u1eb7c 6000 t\u1ea5n. V\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e1y \u0111\u00e3 v\u01b0\u1ee3t xa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n
Ph\u1ea7n l\u1edbn x\u01b0\u1edfng kh\u00f4ng v\u1eadn h\u00e0nh nh\u1eefng \u201cg\u00e3 kh\u1ed5ng l\u1ed3\u201d 6000 t\u1ea5n. H\u1ecd d\u00f9ng m\u00e1y ch\u1ea5n \u00e9p 100 \u0111\u1ebfn 400 t\u1ea5n c\u00f3 chi\u1ec1u d\u00e0i 3 ho\u1eb7c 4 m\u00e9t. V\u00e0 m\u1ed7i m\u00e1y \u0111\u1ec1u c\u00f3 \u0111\u1ecbnh m\u1ee9c t\u1ea3i tr\u1ecdng theo t\u1eebng foot ho\u1eb7c m\u00e9t d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng c\u1ee7a khung. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3, v\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5\u2014b\u1ea1n c\u00f2n c\u00f3 nguy c\u01a1 l\u00e0m bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n khung m\u00e1y.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf.<\/p>\n\n\n\n
Khi b\u1ea1n thu h\u1eb9p khe khu\u00f4n \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh b\u00ean trong nh\u1ecf h\u01a1n, t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft t\u0103ng m\u1ea1nh. N\u1ebfu sau \u0111\u00f3 b\u1ea1n ch\u1ecdn ch\u00e0y c\u00f3 b\u00e1n k\u00ednh m\u0169i nh\u1ecf \u0111\u1ec3 \u201ch\u1ed7 tr\u1ee3\u201d u\u1ed1n h\u1eb9p \u0111\u00f3, b\u1ea1n s\u1ebd l\u00e0m t\u0103ng \u00e1p l\u1ef1c ti\u1ebfp x\u00fac \u1edf \u0111\u1ea7u ch\u00e0y. \u00c1p l\u1ef1c cao h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi t\u1ed5ng t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n \u0111\u1ec3 \u0111\u1ea1t c\u00f9ng m\u1ed9t g\u00f3c v\u00ec b\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u thay v\u00ec cho ph\u00e9p n\u00f3 ch\u1ea3y.<\/p>\n\n\n\n
T\u1ea3i tr\u1ecdng \u0111\u00f3 \u0111i t\u1eeb \u0111\u1ea7u ch\u00e0y, qua chu\u00f4i, v\u00e0o \u0111\u1ea7u tr\u01b0\u1ee3t, qua khung b\u00ean, r\u1ed3i xu\u1ed1ng b\u00e0n m\u00e1y. Khung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u00f5ng \u0111\u00e0n h\u1ed3i trong gi\u1edbi h\u1ea1n. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3 \u0111\u1ee7 nhi\u1ec1u l\u1ea7n, b\u1ea1n s\u1ebd l\u00e0m thay \u0111\u1ed5i h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y. Gi\u1edd th\u00ec ngay c\u1ea3 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00fang c\u0169ng kh\u00f4ng th\u1ec3 t\u1ea1o ra g\u00f3c u\u1ed1n \u1ed5n \u0111\u1ecbnh v\u00ec ch\u00ednh m\u00e1y \u0111\u00e3 b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 \u0111o nh\u1eefng m\u00e1y b\u1ecb l\u1ec7ch v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i sau nhi\u1ec1u n\u0103m qu\u00e1 t\u1ea3i v\u1edbi c\u00e1c khu\u00f4n h\u1eb9p tr\u00ean t\u1ea5m d\u00e0y. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ed5 l\u1ed7i cho \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. Th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 vi\u1ec7c v\u01b0\u1ee3t t\u1ea3i t\u00edch l\u0169y.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ch\u1ecdn ch\u00e0y kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a m\u00e1y. B\u00e1n k\u00ednh m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n ph\u1ea3i h\u1ed7 tr\u1ee3 cho b\u00e1n k\u00ednh t\u1ef1 nhi\u00ean c\u1ee7a khu\u00f4n \u0111\u1ec3 t\u1ea3i tr\u1ecdng n\u1eb1m trong ph\u1ea1m vi u\u1ed1n kh\u00f4ng ch\u1ea1m nh\u01b0 mong \u0111\u1ee3i. Chu\u00f4i ch\u00e0y ph\u1ea3i l\u1eafp \u0111\u00fang \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u1eb3ng. V\u00e0 t\u1ed5ng t\u1ea3i tr\u1ecdng m\u1ed7i m\u00e9t ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea3 d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang u\u1ed1n th\u00e9p.<\/p>\n\n\n\n
B\u1ea1n c\u00f2n \u0111ang u\u1ed1n ch\u00ednh c\u00e1i m\u00e1y c\u00f3 nhi\u1ec7m v\u1ee5 u\u1ed1n th\u00e9p cho b\u1ea1n.<\/p>\n\n\n\n
Sau khi \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch d\u1ee5ng c\u1ee5, c\u00f2n m\u1ed9t ng\u00e3 r\u1ebd n\u1eefa: khi n\u00e0o c\u01a1 c\u1ea5u u\u1ed1n n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, v\u00e0 khi n\u00e0o b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp chuy\u00ean d\u1ee5ng thay th\u1ebf?<\/p>\n\n\n\n
Khi b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp<\/h2>\n\n\n\n
V\u00e0o l\u00fac n\u00e0o b\u1ea1n ng\u1eebng c\u1ed1 l\u00e0m cho m\u00e1y ch\u1ea5n \u00e9p \u201cngoan ngo\u00e3n\u201d v\u00e0 \u0111\u01b0a m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp v\u00e0o?<\/p>\n\n\n\n
Ngay khi b\u1ea1n c\u1ea7n \u00e1nh s\u00e1ng xuy\u00ean qua kim lo\u1ea1i.<\/p>\n\n\n\n
Cho \u0111\u1ebfn gi\u1edd, ch\u00fang ta \u0111\u00e3 n\u00f3i v\u1ec1 \u0111\u00f2n b\u1ea9y, \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i, v\u00e0 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng\u2014v\u1ec1 c\u00e1ch ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u00e9p \u0111\u1ecbnh h\u00ecnh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch b\u1ea1n u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i. \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. D\u00f2ng ch\u1ea3y d\u1ea7n d\u1ea7n. H\u00ecnh h\u1ecdc \u0111i\u1ec1u khi\u1ec3n v\u1eadt l\u00fd. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n \u0111ang t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay khi b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ed7, m\u1ed9t r\u00e3nh, m\u1ed9t g\u1edd louver, hay m\u1ed9t c\u1ee5m khe th\u00f4ng gi\u00f3, b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ed9t ranh gi\u1edbi. Kh\u00f4ng ph\u1ea3i ranh gi\u1edbi c\u1ee7a d\u1ee5ng c\u1ee5. M\u00e0 l\u00e0 ranh gi\u1edbi c\u1ee7a v\u1eadt l\u00fd.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n di chuy\u1ec3n v\u1eadt li\u1ec7u. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp t\u00e1ch v\u1eadt li\u1ec7u ra.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn khi ai \u0111\u00f3 c\u1ed1 g\u1eafng gian l\u1eadn n\u00f3.<\/p>\n\n\n\n
L\u1ed7, r\u00e3nh, v\u00e0 khe tho\u00e1t kh\u00ed: Nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y ch\u1ea5n kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n
N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t l\u1ed7 10 mm tr\u00ean t\u1ea5m kim lo\u1ea1i d\u00e0y 3 mm, th\u00ec m\u1ed9t khu\u00f4n \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n s\u1ebd kh\u00f4ng bao gi\u1edd l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang. N\u00f3 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u1ec3 c\u1eaft. N\u00f3 kh\u00f4ng c\u00f3 b\u1ed9 k\u00e9o \u0111\u1ec3 t\u00e1ch t\u1ea5m kh\u1ecfi m\u0169i \u0111\u1ed9t. N\u00f3 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c \u0111\u1ea9y phoi ra. Khe h\u1edf gi\u1eefa m\u0169i \u0111\u1ed9t v\u00e0 khu\u00f4n trong m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u1ed9t th\u1eadt s\u1ef1 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u b\u1ecb n\u1ee9t g\u00e3y m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd. Khe h\u1edf nh\u1ecf \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ee9 gi\u00fap kim lo\u1ea1i bi\u1ebfn d\u1ea1ng, n\u1ee9t v\u00e0 t\u00e1ch r\u1eddi thay v\u00ec k\u00e9o d\u00e0i nh\u01b0 k\u1eb9o d\u1ebbo.<\/p>\n\n\n\n
Thi\u1ebft l\u1eadp c\u1ee7a m\u00e1y ch\u1ea5n kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 \u0111\u00f3. N\u00f3 c\u00f3 m\u1ed9t khu\u00f4n h\u00ecnh ch\u1eef V \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 u\u1ed1n, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 v\u00f2ng c\u1eaft.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y nh\u00e2n quy m\u00f4 \u0111\u00f3 l\u00ean.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n 400 l\u1ed7 th\u00f4ng gi\u00f3 tr\u00ean m\u1ed9t t\u1ea5m panel. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp s\u1ebd k\u1eb9p ch\u1eb7t t\u1ea5m kim lo\u1ea1i m\u1ed9t l\u1ea7n v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh v\u1ecb, chuy\u1ec3n qua t\u1eebng v\u1ecb tr\u00ed v\u1edbi t\u1ed1c \u0111\u1ed9 khi\u1ebfn vi\u1ec7c \u0111\u1eb7t th\u1ee7 c\u00f4ng tr\u00f4ng nh\u01b0 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1. M\u1ed9t l\u1ea7n thi\u1ebft l\u1eadp. Nhi\u1ec1u nh\u1ecbp \u0111\u1ed9t l\u1eb7p l\u1ea1i. M\u1ed7i l\u1ea7n t\u00e1ch kim lo\u1ea1i \u0111\u1ec1u s\u1ea1ch s\u1ebd. Chi\u1ebfc m\u00e1y \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 tr\u00ean m\u00e1y ch\u1ea5n v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1eb7t tay cho t\u1eebng c\u00fa \u0111\u1ed9t, hy v\u1ecdng c\u0103n ch\u1ec9nh v\u1eabn ch\u00ednh x\u00e1c, v\u00e0 gi\u1ea3 v\u1edd nh\u01b0 c\u1ea7n u\u1ed1n l\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi bi\u1ebfn m\u1ed9t m\u00e1y ch\u1ea5n th\u00e0nh phi\u00ean b\u1ea3n ch\u1eadm ch\u1ea1p, c\u00e1u k\u1ec9nh c\u1ee7a m\u00e1y \u0111\u1ed9t turret.<\/p>\n\n\n\n
V\u00e0 \u0111\u00fang v\u1eady, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi b\u1ed1i r\u1ed1i: m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ea5m d\u00e0y h\u01a1n khi u\u1ed1n so v\u1edbi nhi\u1ec1u m\u00e1y \u0111\u1ed9t c\u00f3 th\u1ec3 khi xuy\u00ean th\u1ee7ng. G\u1ea5p \u0111\u00f4i \u0111\u1ed9 d\u00e0y v\u00e0 l\u1ef1c \u0111\u1ed9t t\u0103ng l\u00ean r\u1ea5t nhanh\u2014nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u mong \u0111\u1ee3i. C\u00f3 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y \u0111\u1ed9t h\u1ebft l\u1ef1c trong khi m\u00e1y ch\u1ea5n v\u1eabn u\u1ed1n c\u00f9ng \u0111\u1ed9 d\u00e0y \u0111\u00f3 su\u1ed1t c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n
Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y ch\u1ea5n n\u00ean d\u00f9ng \u0111\u1ec3 \u0111\u1ed9t.<\/p>\n\n\n\n
N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 d\u00e0y kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ecdn m\u00e1y. M\u00e0 l\u00e0 lo\u1ea1i thao t\u00e1c m\u1edbi quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n
U\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y? D\u00f9ng m\u00e1y ch\u1ea5n. C\u1eaft l\u1ed7 xuy\u00ean qua b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec? D\u00f9ng m\u00e1y \u0111\u1ed9t d\u1eadp.<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ea7n kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua, th\u00ec \u0111\u1eebng tranh c\u00e3i v\u1edbi b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n khi \u00e9p m\u00e1y ch\u1ea5n ph\u1ea3i \u0111\u1ed9t<\/h3>\n\n\n\n
\u0110\u1ec3 t\u00f4i mi\u00eau t\u1ea3 m\u1ed9t c\u1ea3nh m\u00e0 t\u00f4i \u0111\u00e3 th\u1ea5y qu\u00e1 nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n
T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi \u201c\u0111\u1ed9t\u201d. Nh\u01b0ng th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 m\u00e9p d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd vu\u00f4ng v\u1ee9c l\u1ea1i \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu t\u1ea3i n\u00e9n d\u1ecdc tr\u1ee5c trung t\u00e2m. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebfp x\u00fac ph\u00e2n b\u1ed1 d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n. Khi b\u1ea1n c\u1ed1 g\u1eafng \u00e9p n\u00f3 th\u1eb3ng v\u00e0o t\u1ea5m \u0111\u1ec3 \u201cb\u1ea5m\u201d ra m\u1ed9t l\u1ed7, b\u1ea1n t\u1eadp trung l\u1ef1c v\u00e0o m\u1ed9t \u0111i\u1ec3m nh\u1ecf x\u00edu m\u00e0 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u00fang b\u00ean d\u01b0\u1edbi. Thay v\u00ec n\u1ee9t g\u00e3y s\u1ea1ch, v\u1eadt li\u1ec7u b\u1ecb k\u00e9o gi\u00e3n, h\u00f3a c\u1ee9ng v\u00e0 sau \u0111\u00f3 r\u00e1ch kh\u00f4ng \u0111\u1ec1u. T\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. M\u0169i \u0111\u1ed9t b\u1ecb b\u00e8 ra ho\u1eb7c s\u1ee9t m\u1ebb. C\u1ea7n xilanh ch\u1ecbu c\u00fa s\u1ed1c m\u00e0 n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu.<\/p>\n\n\n\n
Kim lo\u1ea1i khi u\u1ed1n h\u00e0nh x\u1eed nh\u01b0 b\u01a1 l\u1ea1nh d\u01b0\u1edbi \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh. Kim lo\u1ea1i khi \u0111\u1ed9t h\u00e0nh x\u1eed nh\u01b0 chi\u1ebfc b\u00e1nh quy b\u1ecb b\u1ebb g\u00e3y.<\/p>\n\n\n\n
C\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng kh\u00e1c nhau. H\u00ecnh d\u1ea1ng d\u1ee5ng c\u1ee5 kh\u00e1c nhau. M\u00e1y m\u00f3c kh\u00e1c nhau.<\/p>\n\n\n\n
V\u00e0 c\u00f2n c\u00f3 nhi\u1ec1u th\u1ee9 h\u01a1n c\u1ea3 d\u1ee5ng c\u1ee5 b\u1ecb \u0111e d\u1ecda. N\u1ebfu kh\u00f4ng c\u00f3 c\u1eeda khu\u00f4n ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1eaft, l\u1ef1c s\u1ebd kh\u00f4ng truy\u1ec1n m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng qua l\u01b0\u1ee1i c\u1eaft v\u00e0o v\u00f2ng \u0111\u1ee1. N\u00f3 lan v\u00e0o vai khu\u00f4n ch\u1eef V v\u00e0 d\u1ed9i ng\u01b0\u1ee3c l\u1ea1i v\u00e0o c\u00e1c thanh d\u1eabn ram nh\u01b0 m\u1ed9t t\u00e1c \u0111\u1ed9ng va \u0111\u1eadp. \u0110\u00f3 kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1c n\u00e9n th\u1ee7y l\u1ef1c \u00eam n\u1eefa. \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng s\u1ed1c.<\/p>\n\n\n\n
L\u1ef1c s\u1ed1c ch\u00ednh l\u00e0 th\u1ee9 l\u00e0m l\u1ecfng c\u00e1c k\u1eb9p, m\u00f2n vai ch\u1ed1t, v\u00e0 kh\u1edfi \u0111\u1ea7u cho lo\u1ea1i hao m\u00f2n m\u00e0 b\u1ea1n kh\u00f4ng nh\u1eadn ra cho \u0111\u1ebfn khi g\u00f3c thay \u0111\u1ed5i \u201cv\u00f4 c\u1edb\u201d.\u201d<\/p>\n\n\n\n
B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y h\u01b0 h\u1ea1i trong m\u1ed9t l\u1ea7n va ch\u1ea1m. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn n\u00f3 s\u00e1u th\u00e1ng sau.<\/p>\n\n\n\n
Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t thi\u1ebft l\u1eadp \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u1eaft nh\u1eb9 ho\u1eb7c c\u1eaft m\u1ed9t ph\u1ea7n tr\u00ean m\u00e1y \u00e9p ch\u1ea5n kh\u00f4ng? V\u1ec1 l\u00fd thuy\u1ebft, v\u1edbi d\u1ee5ng c\u1ee5 t\u00f9y ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t t\u1ea3i c\u1ea9n th\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng vi\u1ec7c k\u1ef3 l\u1ea1. C\u00e1c x\u01b0\u1edfng \u0111\u00e3 l\u00e0m nh\u1eefng vi\u1ec7c c\u00f2n k\u1ef3 qu\u00e1i h\u01a1n. Nh\u01b0ng khi b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf xoay quanh t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n \u0111\u00e3 t\u1ef1 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y d\u1eadp th\u00f4 s\u01a1 b\u00ean trong m\u1ed9t thi\u1ebft b\u1ecb v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 m\u1edbi l\u00e0 gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1.<\/p>\n\n\n\n
M\u1ed9t ch\u00e0y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y \u0111\u1ecbnh h\u00ecnh ch\u00ednh x\u00e1c. N\u00f3 u\u1ed1n kim lo\u1ea1i theo h\u00ecnh d\u1ea1ng. N\u00f3 kh\u00f4ng c\u1eaft r\u1eddi kim lo\u1ea1i. Khi b\u1ea1n y\u00eau c\u1ea7u n\u00f3 t\u00e1ch v\u1eadt li\u1ec7u, b\u1ea1n kh\u00f4ng c\u00f2n \u0111ang kh\u1edbp h\u00ecnh h\u1ecdc v\u1edbi v\u1eadt l\u00fd v\u1eadt li\u1ec7u n\u1eefa \u2014 b\u1ea1n \u0111ang ph\u1edbt l\u1edd c\u1ea3 hai.<\/p>\n\n\n\n
V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n c\u1ed1 chi\u1ebfn \u0111\u1ea5u v\u1edbi thi\u1ebft l\u1eadp, h\u00e3y \u0111\u1eb7t m\u1ed9t c\u00e2u h\u1ecfi r\u00f5 r\u00e0ng: t\u00ednh n\u0103ng n\u00e0y c\u00f3 y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf kim lo\u1ea1i hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3?<\/p>\n\n\n\n
C\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n s\u1ebd cho bi\u1ebft m\u00e1y n\u00e0o n\u00ean c\u00f3 m\u1eb7t tr\u00ean s\u00e0n l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n
V\u00e0 m\u1ed9t khi b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u00fang m\u00e1y, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n bi\u1ebfn quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 th\u00e0nh c\u00f3 h\u1ec7 th\u1ed1ng thay v\u00ec d\u1ef1a v\u00e0o tr\u1ef1c gi\u00e1c?<\/p>\n\n\n\n
T\u1eeb B\u1ed1i r\u1ed1i \u0111\u1ebfn T\u1ef1 tin: Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn ch\u00e0y \u00e9p c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n
B\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t c\u00e1ch ra quy\u1ebft \u0111\u1ecbnh l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c gi\u1eefa m\u00e1y \u00e9p ch\u1ea5n v\u00e0 m\u00e1y d\u1eadp, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o c\u1ea3m t\u00ednh v\u00e0 c\u1ea7u nguy\u1ec7n.<\/p>\n\n\n\n
T\u1ed1t. Tr\u1ef1c gi\u00e1c ch\u00ednh l\u00e0 c\u00e1ch m\u00e0 ng\u01b0\u1eddi m\u1edbi g\u1ecdi vi\u1ec7c \u0111o\u00e1n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 khung quy tr\u00ecnh t\u00f4i d\u1ea1y cho nh\u00e2n vi\u00ean m\u1edbi sau khi h\u1ecd l\u00e0m m\u00f3p m\u1ed9t th\u1ee9 \u0111\u1eaft ti\u1ec1n: h\u00e3y quy\u1ebft \u0111\u1ecbnh theo t\u1eebng l\u1edbp, v\u00e0 \u0111\u1ec3 v\u1eadt l\u00fd ph\u1ee7 quy\u1ebft b\u1ea1n \u1edf m\u1ed7i b\u01b0\u1edbc. C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean: b\u1ea3n v\u1ebd y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3? N\u1ebfu c\u1ea7n c\u00f3 kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua t\u1ea5m, xong r\u1ed3i \u2014 m\u00e1y d\u1eadp. N\u1ebfu ch\u1ec9 g\u1ed3m c\u00e1c n\u1ebfp u\u1ed1n, g\u1eadp, \u0111\u00e8 m\u00e9p, g\u1edd \u2014 b\u00e2y gi\u1edd b\u1ea1n c\u00f3 quy\u1ec1n m\u1edf t\u1ee7 d\u1ee5ng c\u1ee5 c\u1ee7a m\u00e1y \u00e9p ch\u1ea5n.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 ng\u00e3 r\u1ebd. K\u1ef7 lu\u1eadt th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u sau khi b\u1ea1n ch\u1ecdn t\u1ea1o h\u00ecnh. B\u1edfi v\u00ec m\u00e1y \u00e9p ch\u1ea5n s\u1ebd vui v\u1ebb cho ph\u00e9p b\u1ea1n l\u1eafp m\u1ed9t t\u1ed5 h\u1ee3p v\u1eeba v\u1edbi k\u1eb9p nh\u01b0ng v\u1eabn g\u00e2y qu\u00e1 t\u1ea3i gi\u01b0\u1eddng m\u00e1y, l\u00e0m ph\u1ed3ng ch\u00e0y, ho\u1eb7c khi\u1ebfn c\u1ea7n \u00e9p cong \u0111i nh\u01b0 v\u00e1n nh\u1ea3y.<\/p>\n\n\n\n
V\u00ec th\u1ebf danh s\u00e1ch ki\u1ec3m tra kh\u00f4ng ph\u1ea3i l\u00e0 \u201cD\u1ee5ng c\u1ee5 n\u00e0o nh\u00ecn c\u00f3 v\u1ebb \u0111\u00fang?\u201d. M\u00e0 l\u00e0 \u201cH\u00ecnh d\u1ea1ng n\u00e0y c\u00f3 kh\u1edbp v\u1edbi v\u1eadt li\u1ec7u v\u00e0 m\u00e1y c\u1ee7a t\u00f4i kh\u00f4ng?\u201d<\/p>\n\n\n\n
V\u00e0 \u0111i\u1ec1u \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c con s\u1ed1 \u0111\u01b0\u1ee3c kh\u1eafc \u1edf b\u00ean h\u00f4ng m\u00e1y, m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi kh\u00f4ng bao gi\u1edd \u0111\u1ecdc.<\/p>\n\n\n\n
\u0110\u1ecdc b\u1ea3ng bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p v\u00e0 danh s\u00e1ch t\u01b0\u01a1ng th\u00edch khu\u00f4n c\u1ee7a m\u00e1y b\u1ea1n<\/h3>\n\n\n\n
M\u1ed7i m\u00e1y \u00e9p ch\u1ea5n \u0111\u1ec1u c\u00f3 m\u1ed9t bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p. N\u00f3 cho bi\u1ebft, v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u00e0 k\u00edch th\u01b0\u1edbc m\u1edf khu\u00f4n nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u1ea7n bao nhi\u00eau t\u1ea5n tr\u00ean m\u1ed7i foot \u2014 ho\u1eb7c m\u1ed7i m\u00e9t \u2014 \u0111\u1ec3 u\u1ed1n kh\u00f4ng ch\u1ea1m v\u1eadt li\u1ec7u \u0111\u00f3.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 g\u1ee3i \u00fd. \u0110\u00f3 l\u00e0 chi ph\u00ed cho vi\u1ec7c u\u1ed1n \u201cv\u1ea3i b\u00f2 c\u1ee9ng\u201d thay v\u00ec \u201cv\u1ea3i thun m\u1ec1m\u201d.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed bi\u1ec3u \u0111\u1ed3 c\u1ee7a b\u1ea1n cho th\u1ea5y th\u00e9p m\u1ec1m 4 mm tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t s\u1ebd c\u1ea7n g\u1ea7n 100 t\u1ea5n v\u1edbi khu\u00f4n ch\u1eef V nh\u1ea5t \u0111\u1ecbnh. T\u1ed1t. M\u00e1y \u00e9p c\u1ee7a b\u1ea1n cho ph\u00e9p t\u1ed1i \u0111a 120 t\u1ea5n. B\u1ea1n ngh\u0129 b\u1ea1n an to\u00e0n.<\/p>\n\n\n\n
C\u00f3 th\u1ec3.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y xem gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m. Nhi\u1ec1u m\u00e1y d\u00e0i 10 foot, 100 t\u1ea5n \u0111\u1ea1t gi\u1edbi h\u1ea1n kho\u1ea3ng 1,3 \u0111\u1ebfn 1,5 t\u1ea5n m\u1ed7i inch \u1edf trung t\u00e2m v\u00ec b\u00e0n v\u00e0 tr\u1ee5c b\u1ecb u\u1ed1n nhi\u1ec1u h\u01a1n t\u1ea1i \u0111\u00f3. T\u1eadp trung qu\u00e1 nhi\u1ec1u l\u1ef1c \u1edf gi\u1eefa th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 u\u1ed1n th\u00e9p\u2014b\u1ea1n \u0111ang u\u1ed1n c\u1ea3 m\u00e1y. H\u01b0 h\u1ecfng \u0111\u00f3 kh\u00f4ng xu\u1ea5t hi\u1ec7n ngay h\u00f4m nay. N\u00f3 s\u1ebd l\u1ed9 ra khi c\u00e1c g\u00f3c c\u1ee7a b\u1ea1n l\u1ec7ch \u0111i sau s\u00e1u th\u00e1ng v\u00e0 kh\u00f4ng ai bi\u1ebft l\u00fd do v\u00ec sao.<\/p>\n\n\n\n
V\u00e0 ch\u00fang ta v\u1eabn ch\u01b0a xong.<\/p>\n\n\n\n
D\u1ee5ng c\u1ee5 c\u0169ng c\u00f3 gi\u1edbi h\u1ea1n. Di\u1ec7n t\u00edch ch\u1ecbu t\u1ea3i\u2014ph\u1ea7n vai c\u1ee7a khu\u00f4n \u0111\u1ee1 t\u1ea3i\u2014ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u1ea5n nh\u1ea5t \u0111\u1ecbnh tr\u00ean m\u1ed7i foot vu\u00f4ng tr\u01b0\u1edbc khi b\u1ecb bi\u1ebfn d\u1ea1ng. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng thi\u1ebft l\u1eadp m\u00e0 m\u00e1y v\u1eabn c\u00f2n d\u01b0 t\u1ea3i, nh\u01b0ng vai khu\u00f4n th\u00ec \u0111\u00e3 v\u01b0\u1ee3t m\u1ee9c. D\u1ee5ng c\u1ee5 h\u1ecfng tr\u01b0\u1edbc khi chi ti\u1ebft b\u1ecb h\u01b0.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ch\u1ec9 ki\u1ec3m tra nh\u00e3n m\u00e1y m\u00e0 b\u1ecf qua catalog d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y x\u00e9t th\u00eam h\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u. Th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng gi\u1ed1ng th\u00e9p th\u01b0\u1eddng ch\u1ec9 kh\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n. N\u00f3 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n. T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn c\u00e1c x\u01b0\u1edfng t\u00ednh to\u00e1n 117 t\u1ea5n cho m\u1ed9t l\u1ea7n u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9, t\u0103ng l\u00ean 175 sau khi \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 nh\u00e2n, v\u00e0 v\u1eabn ph\u1ea3i m\u1edf r\u1ed9ng khu\u00f4n \u0111\u1ec3 \u0111\u01b0a t\u1ea3i tr\u1ecdng v\u1ec1 m\u1ee9c an to\u00e0n. Khu\u00f4n r\u1ed9ng h\u01a1n, \u00edt l\u1ef1c h\u01a1n\u2014nh\u01b0ng b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. H\u00ecnh h\u1ecdc thay \u0111\u1ed5i. \u0110\u1ed9t nhi\u00ean b\u00e1n k\u00ednh ch\u00e0y b\u1ea1n ch\u1ecdn kh\u00f4ng c\u00f2n kh\u1edbp v\u1edbi th\u1ef1c t\u1ebf m\u1edbi.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac b\u1ea3ng ki\u1ec3m tra ph\u00e1t huy gi\u00e1 tr\u1ecb:<\/p>\n\n\n\n
\n- X\u00e1c nh\u1eadn thao t\u00e1c l\u00e0 t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i c\u1eaft.<\/li>\n\n\n\n
- Ch\u1ecdn \u0111\u1ed9 m\u1edf khu\u00f4n d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y v\u00e0 b\u00e1n k\u00ednh trong mong mu\u1ed1n.<\/li>\n\n\n\n
- \u0110\u1ecdc t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u cho khu\u00f4n v\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3.<\/li>\n\n\n\n
- Ki\u1ec3m tra t\u1ed5ng t\u1ea3i c\u1ee7a m\u00e1y.<\/li>\n\n\n\n
- Ki\u1ec3m tra gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m.<\/li>\n\n\n\n
- Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
- X\u00e1c minh \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch c\u1ee7a tang v\u00e0 k\u1eb9p.<\/li>\n<\/ol>\n\n\n\n
N\u1ebfu b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o kh\u00f4ng \u0111\u1ea1t, b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i\u2014\u0111o\u1ea1n u\u1ed1n ng\u1eafn h\u01a1n, \u0111\u1ed9 r\u1ed9ng khu\u00f4n kh\u00e1c, ho\u1eb7c n\u1ebfu b\u1ea3n v\u1ebd kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, th\u00ec ch\u1ecdn m\u00e1y kh\u00e1c.<\/p>\n\n\n\n
\u0110\u00f4i khi c\u00e2u tr\u1ea3 l\u1eddi trung th\u1ef1c l\u00e0: m\u00e1y \u00e9p n\u00e0y kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n l\u1ea7n u\u1ed1n n\u00e0y \u1edf chi\u1ec1u d\u00e0i n\u00e0y.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i. \u0110\u00f3 l\u00e0 s\u1ef1 t\u00f4n tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i l\u1ef1c.<\/p>\n\n\n\n
Ki\u1ec3m tra t\u1ea3i tr\u1ecdng c\u1ee7a b\u1ea1n ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 khi t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng s\u1ed1 li\u1ec7u \u0111\u00e3 kh\u1edbp, v\u1eabn c\u00f3 m\u1ed9t th\u00f3i quen suy ngh\u0129 hay khi\u1ebfn ng\u01b0\u1eddi ta v\u1ea5p ng\u00e3.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi \u201c\u0110i\u1ec1u n\u00e0y c\u00f3 t\u1ea1o ra l\u1ed7 kh\u00f4ng?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u suy ngh\u0129 theo h\u01b0\u1edbng u\u1ed1n cong.<\/h3>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i kh\u00f4ng hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: ng\u1eebng ngh\u0129 v\u1ec1 h\u00ecnh d\u1ea1ng \u0111\u1ea7u m\u0169i \u0111\u1ed9t v\u00e0 b\u1eaft \u0111\u1ea7u ngh\u0129 v\u1ec1 c\u00e1ch l\u1ef1c di chuy\u1ec3n xuy\u00ean qua h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
M\u1ed9t m\u0169i \u0111\u1ed9t d\u00f9ng cho m\u00e1y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y. C\u1ee5m ram \u00e9p xu\u1ed1ng. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean khu\u00f4n d\u1ea1ng ch\u1eef V. L\u1ef1c lan ra d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111i\u1ec3m. Kim lo\u1ea1i bi\u1ebfn d\u1ea1ng d\u1ea7n d\u1ea7n, gi\u1ed1ng nh\u01b0 \u00e9p b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh c\u1ee7a th\u01b0\u1edbc k\u1ebb. Bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
Kho\u1ea3nh kh\u1eafc b\u1ea1n h\u1ecfi: \u201cT\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n \u00e9p xuy\u00ean qua \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d, b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i m\u00f4 h\u00ecnh t\u01b0 duy m\u00e0 kh\u00f4ng nh\u1eadn ra.<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ea7n t\u00e1ch r\u1eddi, b\u1ea1n c\u1ea7n khe h\u1edf khu\u00f4n \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u n\u1ee9t v\u1ee1 s\u1ea1ch s\u1ebd. \u0110\u00f3 l\u00e0 th\u1ebf gi\u1edbi c\u1ee7a m\u00e1y \u0111\u1ed9t\u2014khe h\u1edf ch\u1eb7t, t\u1ea5m g\u1ea1t ph\u00f4i, ki\u1ec3m so\u00e1t ph\u00f4i r\u01a1i. N\u1ebfu chi ti\u1ebft c\u1ea7n g\u00f3c, b\u00e1n k\u00ednh, \u0111\u1ed9 l\u1ec7ch\u2014khi \u0111\u00f3 b\u1ea1n \u0111ang qu\u1ea3n l\u00fd b\u00e1n k\u00ednh b\u00ean trong, \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i, v\u00e0 \u0111\u1ed9 r\u1ed9ng khu\u00f4n.<\/p>\n\n\n\n
Nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau. Nh\u1eefng nguy\u00ean l\u00fd v\u1eadt l\u00fd kh\u00e1c nhau.<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ra quy\u1ebft \u0111\u1ecbnh m\u00e0 b\u1ea1n c\u1ea7n ghi nh\u1edb:<\/p>\n\n\n\n
\n- Chi ti\u1ebft c\u00f3 c\u1ea7n lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u00f4ng? N\u1ebfu c\u00f3, d\u00f9ng m\u00e1y \u0111\u1ed9t.<\/li>\n\n\n\n
- N\u1ebfu kh\u00f4ng, h\u00e3y x\u00e1c \u0111\u1ecbnh g\u00f3c u\u1ed1n: v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i, g\u00f3c u\u1ed1n.<\/li>\n\n\n\n
- Ch\u1ecdn kh\u1ea9u \u0111\u1ed9 khu\u00f4n \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u00e1n k\u00ednh v\u00e0 l\u1ef1c \u00e9p.<\/li>\n\n\n\n
- Ki\u1ec3m tra l\u1ef1c \u00e9p so v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y, \u0111\u01b0\u1eddng t\u00e2m, v\u00e0 d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
- X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc\u2014ki\u1ec3u tang, h\u1ec7 th\u1ed1ng k\u1eb9p, kho\u1ea3ng l\u00e0m vi\u1ec7c.<\/li>\n<\/ul>\n\n\n\n
B\u1ea1n kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c m\u00e1y d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y n\u1eefa. B\u1ea1n l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean vi\u1ec7c kim lo\u1ea1i c\u1ea7n n\u1ee9t g\u00e3y hay ch\u1ea3y d\u1ebbo\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1eabn h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u00f3 m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 hay kh\u00f4ng.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 g\u00f3c nh\u00ecn.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi xem m\u0169i \u0111\u1ed9t tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o. H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi xem kim lo\u1ea1i c\u1ea7n l\u00e0m g\u00ec\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd, theo \u0111\u00fang h\u01b0\u1edbng, tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i c\u1ee7a g\u00f3c u\u1ed1n hay kh\u00f4ng.<\/p>\n\n\n\n
Khi b\u1ea1n nh\u00ecn th\u1ea5y c\u00f4ng vi\u1ec7c l\u00e0 s\u1ef1 qu\u1ea3n l\u00fd l\u1ef1c thay v\u00ec ch\u1ecdn d\u1ee5ng c\u1ee5, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ecdn \u0111\u00fang m\u00e1y.<\/p>\n\n\n\n
B\u1ea1n ng\u1eebng \u0111\u1ed5 l\u1ed7i cho m\u00e1y sai.<\/p>\n\n\n\n
T\u00e0i nguy\u00ean li\u00ean quan v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n\n- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft t\u1ea5m<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y u\u1ed1n t\u1ea5m t\u1ef1 \u0111\u1ed9ng (panel bender)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y h\u00e0n laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y l\u1ed1c t\u00f4n<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y soi r\u00e3nh ch\u1eef V<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y \u0111\u1ed9t d\u1eadp s\u1eaft (ironworker)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
Anh \u1ea5y c\u00f3 m\u1ed9t t\u1ea5m th\u00e9p nh\u1eb9 3 mm m\u1edbi tinh tr\u00ean b\u00e0n m\u00e1y, m\u1ed9t chi\u1ebfc \u201c\u0111\u1ed9t\u201d m\u1edbi s\u00e1ng b\u00f3ng \u0111\u01b0\u1ee3c k\u1eb9p \u1edf ph\u00eda tr\u00ean, v\u00e0 s\u1ef1 t\u1ef1 tin \u0111\u1ebfn t\u1eeb suy ngh\u0129 r\u1eb1ng kim lo\u1ea1i c\u0169ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 gi\u1ea5y. Anh \u1ea5y nh\u1ea5n b\u00e0n \u0111\u1ea1p ch\u00e2n v\u1edbi k\u1ef3 v\u1ecdng t\u1ea1o ra m\u1ed9t l\u1ed7 th\u1ee7ng g\u1ecdn g\u00e0ng. Nh\u1eefng g\u00ec anh \u1ea5y nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng, v\u00e0 m\u1ed9t c\u1ea1nh d\u1ee5ng c\u1ee5 m\u00e0 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1336,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nGi\u1ea3 s\u1eed b\u1ea1n l\u1eafp m\u1ed9t m\u0169i ch\u1ea5n 88 \u0111\u1ed9 ti\u00eau chu\u1ea9n l\u00ean khu\u00f4n V v\u00e0 tr\u01b0\u1ee3t t\u1ea5m th\u00e9p 3 mm v\u00e0o b\u00ean d\u01b0\u1edbi, v\u1edbi mong \u0111\u1ee3i t\u1ea1o ra m\u1ed9t l\u1ed7 10 mm.<\/p>\n\n\n\n
B\u1ea1n h\u1ea1 c\u1ea7n m\u00e1y xu\u1ed1ng.<\/p>\n\n\n\n
Thay v\u00ec c\u1eaft, \u0111\u1ea7u ch\u00e0y ti\u1ebfp x\u00fac v\u1edbi t\u1ea5m kim lo\u1ea1i v\u00e0 b\u1eaft \u0111\u1ea7u \u0111\u1ea9y n\u00f3 v\u00e0o khe m\u1edf h\u00ecnh ch\u1eef V. T\u1ea5m kim lo\u1ea1i ch\u1ed1ng l\u1ea1i l\u1ef1c t\u00e1c \u0111\u1ed9ng. M\u00e1y ti\u1ebfp t\u1ee5c gia t\u0103ng l\u1ef1c \u00e9p. V\u1eadt li\u1ec7u b\u1eaft \u0111\u1ea7u u\u1ed1n cong, kh\u00f4ng b\u1ecb v\u1ee1. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n cong, ch\u1ee9 kh\u00f4ng quanh m\u1ed9t chu vi tr\u00f2n.<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n c\u1ee9 ti\u1ebfp t\u1ee5c \u00e9p, hai \u0111i\u1ec1u s\u1ebd x\u1ea3y ra. Ho\u1eb7c t\u1ea5m kim lo\u1ea1i bi\u1ebfn d\u1ea1ng th\u00e0nh m\u1ed9t v\u1ebft r\u1ea1ch h\u00ecnh ch\u1eef V x\u1ea5u x\u00ed, ho\u1eb7c c\u1ea1nh khu\u00f4n b\u1ecb m\u1ebb v\u00ec n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c va \u0111\u1eadp v\u00e0 g\u00e3y v\u1ee1 t\u1ed1c \u0111\u1ed9 cao nh\u01b0 m\u1ed9t ch\u00e0y \u0111\u1ed9t c\u1ee7a m\u00e1y turret. Ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o v\u1edbi th\u00e2n ch\u1eafc ch\u1eafn \u0111\u1ec3 ch\u1ecbu l\u1ef1c \u00e9p theo \u0111\u01b0\u1eddng th\u1eb3ng, c\u00f3 ki\u1ec3m so\u00e1t \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1ea3i tr\u1ecdng xuy\u00ean th\u1ee7ng nhanh li\u00ean ti\u1ebfp.<\/p>\n\n\n\n
N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 c\u1eaft b\u01a1 l\u1ea1nh b\u1eb1ng m\u1eb7t ph\u1eb3ng c\u1ee7a th\u00eca. B\u1ea1n s\u1ebd ch\u1ec9 l\u00e0m n\u00f3 m\u00f3p. B\u1ea1n s\u1ebd kh\u00f4ng c\u1eaft \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
V\u00e0 \u0111\u00e2y l\u00e0 ph\u1ea7n m\u00e0 ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng b\u1ecf qua: ngay c\u1ea3 khi b\u1ea1n b\u1eb1ng c\u00e1ch n\u00e0o \u0111\u00f3 \u00e9p cho n\u00f3 r\u00e1ch, th\u00ec \u0111\u01b0\u1eddng r\u00e1ch c\u0169ng s\u1ebd kh\u00f4ng s\u1ea1ch. Kh\u00f4ng c\u00f3 n\u00fat khu\u00f4n ph\u00eda d\u01b0\u1edbi \u0111\u1ec3 t\u1ea1o \u0111\u1ed9 h\u1edf th\u00edch h\u1ee3p. Kim lo\u1ea1i kh\u00f4ng c\u00f3 ch\u1ed7 \u0111\u1ec3 tho\u00e1t. H\u00e3y xem l\u1ea1i l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n ho\u1eb7c xem l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t t\u1ed1n k\u00e9m gi\u1eefa m\u00e1y \u0111\u1ed9t v\u00e0 m\u00e1y ch\u1ea5n<\/h3>\n\n\n\n<\/figure>\n\n\n\nM\u00e1y \u0111\u1ed9t gi\u1eef t\u1ea5m kim lo\u1ea1i ph\u1eb3ng v\u00e0 \u00e9p ch\u00e0y xuy\u00ean qua t\u1ea5m v\u00e0o khoang khu\u00f4n ph\u00f9 h\u1ee3p. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng l\u1eb7p l\u1ea1i. Thi\u1ebft l\u1eadp turret, nh\u1eadp ch\u01b0\u01a1ng tr\u00ecnh, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y h\u00e0ng ngh\u00ecn l\u1ed7 gi\u1ed1ng h\u1ec7t nhau m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c chi ti\u1ebft s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ea1o ra l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n
M\u00e1y ch\u1ea5n gi\u1eef ch\u1eb7t t\u1ea5m kim lo\u1ea1i v\u00e0 u\u1ed1n n\u00f3 theo t\u1eebng giai \u0111o\u1ea1n. C\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05 mm tr\u00ean m\u1ed9t g\u00f3c u\u1ed1n, nh\u01b0ng ch\u1ec9 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh hi\u1ec3u v\u1ec1 \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i \u2014 xu h\u01b0\u1edbng kim lo\u1ea1i gi\u00e3n nh\u1eb9 sau khi u\u1ed1n \u2014 v\u00e0 h\u01b0\u1edbng th\u1edb v\u1eadt li\u1ec7u. K\u1ef9 n\u0103ng \u0111\u00f3 c\u00f3 gi\u00e1 cao h\u01a1n m\u1ed7i gi\u1edd so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c l\u1ed7i v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u. M\u00e1y kia l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
N\u1ebfu b\u1ecb nh\u1ea7m l\u1eabn, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 nguy c\u01a1 l\u00e0m g\u00e3y d\u1ee5ng c\u1ee5. B\u1ea1n c\u00f2n \u0111\u1ecbnh gi\u00e1 sai c\u00f4ng vi\u1ec7c, ch\u1ecdn sai quy tr\u00ecnh cho s\u1ea3n l\u01b0\u1ee3ng, v\u00e0 l\u00e3ng ph\u00ed nh\u00e2n c\u00f4ng n\u01a1i m\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn. Ho\u1eb7c b\u1ea1n ch\u1ea1y \u0111ua v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u1edbi m\u00e1y ch\u1ea5n khi \u0111i\u1ec1u b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0 m\u1ed9t m\u00e1y turret \u0111\u1ed9t l\u1ed7 su\u1ed1t \u0111\u00eam.<\/p>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i b\u1ea1n c\u1ea7n th\u1eadt \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng tho\u1ea3i m\u00e1i: h\u00e3y ng\u1eebng ngh\u0129 r\u1eb1ng ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t dao c\u1eaft b\u1ecb l\u1ed7i. H\u00e3y b\u1eaft \u0111\u1ea7u th\u1ea5y n\u00f3 nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u201cthuy\u1ebft ph\u1ee5c\u201d kim lo\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i xuy\u00ean th\u1ee7ng n\u00f3.<\/p>\n\n\n\n
N\u1ebfu n\u00f3 kh\u00f4ng c\u1eaft, v\u1eady ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec \u0111ang x\u1ea3y ra b\u00ean trong \u0111o\u1ea1n u\u1ed1n khi th\u00e9p \u201cch\u1ecbu thua\u201d?<\/p>\n\n\n\n
C\u01a1 ch\u1ebf u\u1ed1n: \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t thay v\u00ec l\u1ef1c xuy\u00ean<\/h2>\n\n\n\n
B\u1ea1n c\u00f3 t\u1ea5m th\u00e9p th\u01b0\u1eddng d\u00e0y 3 mm \u0111\u1eb7t tr\u00ean khu\u00f4n h\u00ecnh ch\u1eef V. Ch\u00e0y \u0111i xu\u1ed1ng v\u00e0 ch\u1ea1m v\u00e0o t\u1ea5m kim lo\u1ea1i t\u1ea1i m\u1ed9t \u0111\u01b0\u1eddng duy nh\u1ea5t d\u1ecdc theo b\u00e1n k\u00ednh c\u1ee7a n\u00f3. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, t\u1ea5m ch\u1ec9 ti\u1ebfp x\u00fac t\u1ea1i hai \u0111i\u1ec3m kh\u00e1c: c\u00e1c vai nh\u1ecdn \u1edf \u0111\u1ea7u khu\u00f4n ch\u1eef V.<\/p>\n\n\n\n
Ba \u0111i\u1ec3m ti\u1ebfp x\u00fac. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n
Khi c\u1ea7n tr\u01b0\u1ee3t xu\u1ed1ng ti\u1ebfp t\u1ee5c, kim lo\u1ea1i kh\u00f4ng b\u1ecb t\u00e1ch. N\u00f3 quay quanh. C\u00e1c vai khu\u00f4n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec3m t\u1ef1a, v\u00e0 ch\u00e0y tr\u1edf th\u00e0nh \u0111\u00f2n b\u1ea9y t\u1ea1o l\u1ef1c gi\u1eefa ch\u00fang. B\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a t\u1ea5m r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i k\u00e9o \u2014 n\u00f3 gi\u00e3n ra. B\u1ec1 m\u1eb7t trong ch\u1ecbu n\u00e9n \u2014 n\u00f3 co l\u1ea1i. Khi \u1ee9ng su\u1ea5t \u1edf l\u1edbp ngo\u00e0i v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p, c\u00e1c nguy\u00ean t\u1eed tr\u01b0\u1ee3t qua nhau v\u0129nh vi\u1ec5n. \u0110\u00f3 l\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo. Kh\u00f4ng c\u00f3 v\u00f9ng g\u00e3y. Kh\u00f4ng c\u00f3 phoi. Ch\u1ec9 c\u00f3 s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
N\u1ebfu \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh c\u1eaft, l\u1ef1c s\u1ebd t\u1eadp trung \u1edf m\u00e9p s\u1eafc v\u00e0 k\u1ebft h\u1ee3p v\u1edbi khe h\u1edf nh\u1ecf \u0111\u1ec3 v\u1eadt li\u1ec7u c\u1eaft g\u1ecdn g\u00e0ng. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u t\u00e1ch ra s\u1ea1ch. \u1ede \u0111\u00e2y, kh\u00f4ng c\u00f3 kho\u1ea3ng h\u1edf nh\u01b0 v\u1eady v\u00ec m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m g\u00e3y. Ch\u00e0y kh\u00f4ng c\u1ed1 xuy\u00ean qua t\u1ea5m; n\u00f3 \u0111ang \u00e9p t\u1ea5m v\u00e0o h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u1ed7 m\u1edf c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
Gi\u1ed1ng nh\u01b0 u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i c\u1ee7a b\u1ea1n. B\u1ea1n kh\u00f4ng x\u00e9 s\u1ee3i v\u1ea3i. B\u1ea1n thuy\u1ebft ph\u1ee5c n\u00f3 cho \u0111\u1ebfn khi c\u00e1c s\u1ee3i thay \u0111\u1ed5i v\u1ecb tr\u00ed.<\/p>\n\n\n\n
V\u1eady c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u1ea1i sao n\u00f3 kh\u00f4ng c\u1eaft?\u201d m\u00e0 l\u00e0 \u201cL\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 kim lo\u1ea1i \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ea3y v\u1ec1 \u0111\u00e2u?\u201d<\/p>\n\n\n\n
U\u1ed1n gi\u00f3 so v\u1edbi u\u1ed1n \u0111\u00e1y: C\u00e1ch ch\u00e0y t\u1ea1o h\u00ecnh kim lo\u1ea1i m\u00e0 kh\u00f4ng xuy\u00ean qua<\/h3>\n\n\n\n
Trong u\u1ed1n gi\u00f3 \u2014 chi\u1ebfm ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c c\u1ee7a m\u00e1y ch\u1ea5n \u2014 ch\u00e0y kh\u00f4ng \u00e9p t\u1ea5m xu\u1ed1ng \u0111\u00e1y c\u1ee7a l\u1ed7 ch\u1eef V. N\u00f3 d\u1eebng l\u1ea1i \u1edf m\u1ed9t v\u1ecb tr\u00ed ph\u00eda tr\u00ean. G\u00f3c u\u1ed1n cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u00e0y \u0111i s\u00e2u v\u00e0o khe m\u1edf, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o g\u00f3c khu\u00f4n.<\/p>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t ch\u00e0y u\u1ed1n 88 \u0111\u1ed9 \u0111\u1eb7t tr\u00ean khu\u00f4n 90 \u0111\u1ed9. B\u1ea1n h\u1ea1 \u0111\u1ea7u tr\u01b0\u1ee3t xu\u1ed1ng m\u1ed9t ph\u1ea7n. T\u1ea5m kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ea7u ch\u00e0y v\u00e0 hai vai khu\u00f4n, t\u1ea1o th\u00e0nh m\u1ed9t tam gi\u00e1c m\u1edf b\u00ean d\u01b0\u1edbi. Kim lo\u1ea1i th\u1ef1c s\u1ef1 \u0111ang u\u1ed1n cong trong kh\u00f4ng kh\u00ed gi\u1eefa ba \u0111i\u1ec3m \u0111\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n
\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. Ch\u1ec9 c\u1ea7n s\u00e2u h\u01a1n m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a milim\u00e9t l\u00e0 g\u00f3c u\u1ed1n s\u1ebd thay \u0111\u1ed5i. Vai khu\u00f4n l\u00e0 c\u00e1c \u0111i\u1ec3m t\u1ef1a; ch\u00e0y l\u00e0 n\u01a1i t\u00e1c d\u1ee5ng l\u1ef1c v\u00e0 \u0111o \u0111\u1ed9 s\u00e2u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y so s\u00e1nh \u0111i\u1ec1u \u0111\u00f3 v\u1edbi u\u1ed1n ch\u1ea1m \u0111\u00e1y. Trong u\u1ed1n ch\u1ea1m \u0111\u00e1y, b\u1ea1n \u00e9p t\u1ea5m kim lo\u1ea1i s\u00e1t v\u00e0o khu\u00f4n c\u00f3 g\u00f3c bao ch\u1eb3ng h\u1ea1n 88 \u0111\u1ed9. T\u1ea5m \u0111\u01b0\u1ee3c \u00e9p cho \u0111\u1ebfn khi ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t khu\u00f4n. L\u00fac n\u00e0y, g\u00f3c c\u1ee7a khu\u00f4n quy\u1ebft \u0111\u1ecbnh g\u00f3c u\u1ed1n nhi\u1ec1u h\u01a1n v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. B\u1ea1n \u0111ang l\u00e0m cho kim lo\u1ea1i kh\u1edbp v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu ti\u1ebfn xa h\u01a1n \u0111\u1ebfn u\u1ed1n ch\u1ea3y (coining), b\u1ea1n \u00e9p v\u1eadt li\u1ec7u l\u00fan nh\u1eb9 xu\u1ed1ng \u0111\u00e1y khu\u00f4n \u2014 bu\u1ed9c n\u00f3 v\u01b0\u1ee3t qua b\u00e1n k\u00ednh u\u1ed1n t\u1ef1 nhi\u00ean b\u1eb1ng l\u1ef1c n\u00e9n l\u1edbn. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n l\u1ef1c g\u1ea5p ba \u0111\u1ebfn n\u0103m l\u1ea7n so v\u1edbi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed v\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m ch\u1ea3y c\u00e1c s\u1ee3i ngo\u00e0i m\u00e0 c\u00f2n \u0111ang n\u00e9n v\u00e0 l\u00e0m ph\u1eb3ng to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n.<\/p>\n\n\n\n
S\u1ef1 t\u0103ng l\u1ef1c \u0111\u00f3 cho b\u1ea1n bi\u1ebft m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng.<\/p>\n\n\n\n
L\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ed9t m\u00ecnh kh\u00f4ng \u0111\u1ecbnh ngh\u0129a qu\u00e1 tr\u00ecnh. C\u00e1ch v\u00e0 v\u1ecb tr\u00ed \u00e1p d\u1ee5ng l\u1ef1c m\u1edbi l\u00e0 \u0111i\u1ec1u quy\u1ebft \u0111\u1ecbnh. U\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed d\u1ef1a v\u00e0o \u0111\u00f2n b\u1ea9y v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u. U\u1ed1n ch\u1ea1m \u0111\u00e1y d\u1ef1a v\u00e0o s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi khu\u00f4n. U\u1ed1n ch\u1ea3y d\u1ef1a v\u00e0o n\u00e9n c\u1ee5c b\u1ed9 \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh g\u00f3c. Kh\u00f4ng quy tr\u00ecnh n\u00e0o trong s\u1ed1 \u0111\u00f3 d\u1ef1a v\u00e0o c\u1ea1nh s\u1eafc \u0111\u1ec3 c\u1eaft th\u00e9p.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng t\u0103ng l\u1ef1c s\u1ebd bi\u1ebfn d\u1ee5ng c\u1ee5 t\u1ea1o h\u00ecnh th\u00e0nh l\u01b0\u1ee1i c\u1eaft. Ki\u1ec3m tra l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n \u2014 ho\u1eb7c ki\u1ec3m tra l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
T\u1ea1i sao h\u00ecnh h\u1ecdc \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc \u2014 m\u1edbi l\u00e0 c\u1ea1nh l\u00e0m vi\u1ec7c th\u1ef1c s\u1ef1<\/h3>\n\n\n\n
L\u1ea5y hai ch\u00e0y u\u1ed1n. M\u1ed9t c\u00f3 b\u00e1n k\u00ednh \u0111\u1ea7u 0,8 mm. C\u00e1i kia \u0111\u01b0\u1ee3c m\u00e0i s\u1eafc nh\u01b0 l\u01b0\u1ee1i dao.<\/p>\n\n\n\n
Ch\u00e0y s\u1eafc tr\u00f4ng gh\u00ea g\u1edbm. C\u1ea3m gi\u00e1c c\u1ee9ng c\u00e1p khi c\u1ea7m tr\u00ean tay. Nh\u01b0ng n\u1ebfu g\u1eafn n\u00f3 tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 th\u1eed u\u1ed1n th\u00e9p 3 mm, b\u1ea1n s\u1ebd th\u1ea5y v\u1ea5n \u0111\u1ec1 ngay. \u0110\u1ea7u s\u1eafc c\u1eafm v\u00e0o, t\u1ea1o ra b\u00e1n k\u00ednh trong r\u1ea5t nh\u1ecf khi\u1ebfn c\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n qu\u00e1 m\u1ee9c. C\u00e1c v\u1ebft n\u1ee9t nh\u1ecf b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n. B\u1ec1 m\u1eb7t b\u1ecb \u1ea3nh h\u01b0\u1edfng. Tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 gi\u1ea3m v\u00ec m\u00e9p m\u1ecfng \u0111\u00f3 kh\u00f4ng th\u1ec3 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ec1u.<\/p>\n\n\n\n
Ng\u01b0\u1ee3c l\u1ea1i, b\u00e1n k\u00ednh 0,8 mm ph\u00e2n b\u1ed1 l\u1ef1c qua m\u1ed9t cung ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. B\u00e1n k\u00ednh \u0111\u00f3 ph\u1ea7n l\u1edbn x\u00e1c \u0111\u1ecbnh b\u00e1n k\u00ednh u\u1ed1n trong c\u1ee7a chi ti\u1ebft khi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed. V\u00e0 b\u00e1n k\u00ednh trong \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n b\u1ec1 m\u1eb7t ngo\u00e0i.<\/p>\n\n\n\n
C\u01a1 ch\u1ebf l\u00e0 th\u1ebf n\u00e0y: b\u00e1n k\u00ednh ch\u00e0y c\u00e0ng nh\u1ecf so v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u th\u00ec \u0111\u1ed9 gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i c\u00e0ng cao. Qu\u00e1 nh\u1ecf, b\u1ea1n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n d\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u \u2014 n\u00f3 s\u1ebd n\u1ee9t. Qu\u00e1 l\u1edbn, b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong l\u1edbn v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
V\u00ec v\u1eady \u201cc\u1ea1nh l\u00e0m vi\u1ec7c\u201d kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 s\u1eafc. \u0110\u00f3 l\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa b\u00e1n k\u00ednh ch\u00e0y, chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n v\u00e0 \u0111\u1ed9 d\u00e0y c\u0169ng nh\u01b0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay c\u1ea3 chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n c\u0169ng quan tr\u1ecdng. M\u1ed9t quy t\u1eafc th\u01b0\u1eddng d\u00f9ng cho th\u00e9p m\u1ec1m l\u00e0 mi\u1ec7ng khu\u00f4n V kho\u1ea3ng 6 \u0111\u1ebfn 8 l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. T\u1ef7 l\u1ec7 \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00e1n k\u00ednh trong k\u1ebft qu\u1ea3 v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft. Khu\u00f4n h\u1eb9p h\u01a1n, b\u00e1n k\u00ednh ch\u1eb7t h\u01a1n, l\u1ef1c l\u1edbn h\u01a1n. Khu\u00f4n r\u1ed9ng h\u01a1n, b\u00e1n k\u00ednh l\u1edbn h\u01a1n, l\u1ef1c nh\u1ecf h\u01a1n.<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc quy\u1ebft \u0111\u1ecbnh c\u00e1ch kim lo\u1ea1i ch\u1ea3y. \u0110\u1ed9 s\u1eafc ch\u1ec9 quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 b\u1ea1n l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 nhanh \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n
N\u1ebfu ch\u00e0y l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y, th\u00ec b\u00e1n k\u00ednh c\u1ee7a n\u00f3 l\u00e0 ph\u1ea7n ch\u1ea1m v\u00e0o chi ti\u1ebft. B\u1ea1n mu\u1ed1n nh\u1ea5n v\u00e0o b\u01a1 l\u1ea1nh b\u1eb1ng l\u01b0\u1ee1i dao hay b\u1eb1ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng khi b\u1ea1n mu\u1ed1n n\u1eafn n\u00f3 ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1eaft n\u00f3?<\/p>\n\n\n\n
B\u00f9 l\u00f2 xo \u0111\u00e0n h\u1ed3i: T\u1ea1i sao ch\u00e0y ph\u1ea3i \u0111\u1ea9y qu\u00e1 g\u00f3c m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
U\u1ed1n th\u00e9p m\u1ec1m 3 mm \u0111\u1ebfn 90 \u0111\u1ed9 b\u1eb1ng u\u1ed1n kh\u00f4ng kh\u00ed. Nh\u1ea3 \u0111\u1ea7u tr\u01b0\u1ee3t.<\/p>\n\n\n\n
N\u00f3 s\u1ebd kh\u00f4ng gi\u1eef \u1edf 90 \u0111\u1ed9.<\/p>\n\n\n\n
Ngay khi l\u1ef1c \u0111\u01b0\u1ee3c th\u00e1o b\u1ecf, m\u1ed9t ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i \u2014 ph\u1ea7n ch\u01b0a ch\u1ea3y d\u1ebbo ho\u00e0n to\u00e0n \u2014 s\u1ebd h\u1ed3i ph\u1ee5c. G\u00f3c u\u1ed1n c\u00f3 th\u1ec3 m\u1edf ra 92 \u0111\u1ed9. \u0110\u00f3 l\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i h\u1ed3i ph\u1ee5c (springback). M\u1ecdi v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. Th\u00e9p c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n s\u1ebd c\u00f3 nhi\u1ec1u h\u01a1n v\u00ec ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i chi\u1ebfm t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a g\u00ec trong th\u1ef1c t\u1ebf?<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n mu\u1ed1n g\u00f3c \u0111\u00fang 90, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i u\u1ed1n \u0111\u1ebfn 88 khi ch\u1ecbu t\u1ea3i. B\u1ea1n c\u1ed1 t\u00ecnh u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u1ec3 khi v\u1eadt li\u1ec7u gi\u00e3n ra, n\u00f3 b\u1eadt l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1. M\u0169i \u0111\u1ed9t ph\u1ea3i \u0111i s\u00e2u h\u01a1n so v\u1edbi g\u00f3c cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c mong \u0111\u1ee3i.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 t\u1ef1 n\u00f3 ch\u1ee9ng minh r\u1eb1ng m\u0169i \u0111\u1ed9t kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ee5ng c\u1ee5 xuy\u00ean th\u1ee7ng. Dao c\u1eaft d\u1eebng l\u1ea1i khi n\u00f3 xuy\u00ean qua. M\u0169i \u0111\u1ed9t t\u1ea1o h\u00ecnh ph\u1ea3i d\u1ef1 \u0111o\u00e1n c\u00e1ch v\u1eadt li\u1ec7u s\u1ebd ph\u1ea3n \u1ee9ng sau khi l\u1ef1c bi\u1ebfn m\u1ea5t. B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang t\u1ea1o h\u00ecnh kim lo\u1ea1i d\u01b0\u1edbi l\u1ef1c; b\u1ea1n \u0111ang d\u1ef1 \u0111o\u00e1n n\u00f3 s\u1ebd di chuy\u1ec3n th\u1ebf n\u00e0o khi l\u1ef1c kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
S\u1ef1 d\u1ef1 \u0111o\u00e1n \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, h\u01b0\u1edbng th\u1edb, \u0111\u1ed9 r\u1ed9ng khu\u00f4n, v\u00e0 b\u00e1n k\u00ednh m\u0169i \u0111\u1ed9t. Thay \u0111\u1ed5i b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o, \u0111\u1ed9 b\u1eadt l\u1ea1i c\u0169ng thay \u0111\u1ed5i.<\/p>\n\n\n\n
V\u00ec v\u1eady khi ng\u01b0\u1eddi m\u1edbi n\u00f3i: \u201cD\u01b0\u1edbi \u00e1p l\u1ef1c nh\u00ecn gi\u1ed1ng 90, th\u1ebf l\u00e0 \u1ed5n,\u201d t\u00f4i b\u1eaft anh ta nh\u1ea3 tr\u1ee5c \u00e9p ra v\u00e0 \u0111o l\u1ea1i.<\/p>\n\n\n\n
B\u1edfi v\u00ec u\u1ed1n kim lo\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n \u00e9p th\u00e9p ph\u1ea3i khu\u1ea5t ph\u1ee5c. \u0110\u00f3 l\u00e0 hi\u1ec3u c\u00e1ch n\u00f3 bi\u1ebfn d\u1ea1ng, c\u00e1ch n\u00f3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, v\u00e0 c\u00e1ch n\u00f3 tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n\n\n\n
Gi\u1edd b\u1ea1n \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u \u0111ang x\u1ea3y ra b\u00ean trong ch\u1ed7 u\u1ed1n \u2014 \u0111\u00f2n b\u1ea9y, bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t, b\u1eadt l\u1ea1i \u2014 th\u00ec c\u00e2u h\u1ecfi ti\u1ebfp theo t\u1ef1 n\u00f3 xu\u1ea5t hi\u1ec7n:<\/p>\n\n\n\n
N\u1ebfu h\u00ecnh h\u1ecdc ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y, l\u00e0m sao b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng m\u0169i \u0111\u1ed9t ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c?<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t: Gh\u00e9p h\u00ecnh d\u1ea1ng v\u1edbi chi ti\u1ebft<\/h2>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t c\u1eadu b\u00e9 u\u1ed1n t\u1ea5m th\u00e9p m\u1ec1m 3 mm b\u1eb1ng m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1edbi tinh, b\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i 0,8 mm, bi\u00ean d\u1ea1ng ti\u00eau chu\u1ea9n 88 \u0111\u1ed9. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean \u1ed5n. L\u1ea7n u\u1ed1n th\u1ee9 hai c\u00e1ch 20 mm, t\u1ea1o m\u00e9p g\u1eadp ng\u01b0\u1ee3c. Khi c\u1eadu ta h\u1ea1 tr\u1ee5c \u00e9p, th\u00e2n m\u0169i \u0111\u1ed9t \u0111\u1eadp v\u00e0o m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi g\u00f3c \u0111\u1ea1t t\u1edbi m\u1ee9c c\u1ea7n thi\u1ebft. T\u1ea5m th\u00e9p kh\u00f4ng h\u1ecfng. M\u00e1y kh\u00f4ng h\u1ecfng. H\u00ecnh h\u1ecdc th\u00ec c\u00f3.<\/p>\n\n\n\n
B\u00ean trong ch\u1ed7 u\u1ed1n \u0111\u00f3, c\u00e1c th\u1edb ngo\u00e0i \u0111ang k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ch\u1ea3y trong khi c\u00e1c th\u1edb trong n\u00e9n l\u1ea1i, gi\u1ed1ng nh\u01b0 v\u1ea3i b\u00f2 c\u1ee9ng g\u1eadp quanh \u0111\u1ea7u g\u1ed1i. Kh\u00f4ng c\u00f3 g\u00ec b\u1ecb c\u1eaft. M\u0169i \u0111\u1ed9t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y c\u00f3 ki\u1ec3m so\u00e1t, \u0111\u1ea9y tr\u1ee5c trung h\u00f2a d\u1ecbch chuy\u1ec3n v\u00e0 v\u00f9ng d\u1ebbo h\u00ecnh th\u00e0nh theo cung c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Nh\u01b0ng th\u00e2n d\u1ee5ng c\u1ee5 \u2014 ph\u1ea7n th\u00e9p ph\u00eda tr\u00ean b\u00e1n k\u00ednh nh\u1ecf g\u1ecdn \u0111\u00f3 \u2014 c\u1ea7n c\u00f3 kh\u00f4ng gian v\u1eadt l\u00fd \u0111\u1ec3 di chuy\u1ec3n. N\u1ebfu bi\u00ean d\u1ea1ng kh\u00f4ng \u0111\u1ee7 kho\u1ea3ng tr\u1ed1ng cho chi ti\u1ebft b\u1ea1n \u0111ang t\u1ea1o, b\u1ea1n kh\u00f4ng g\u1eb7p l\u1ed7i c\u1eaft, m\u00e0 l\u00e0 va ch\u1ea1m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do h\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 tho\u00e1ng v\u00e0 ki\u1ec3m so\u00e1t, kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc. B\u1ea1n \u0111ang ch\u1ecdn m\u1ed9t h\u00ecnh d\u1ea1ng cho ph\u00e9p v\u1eadt li\u1ec7u g\u1eadp l\u1ea1i m\u00e0 kh\u00f4ng l\u00e0m d\u1ee5ng c\u1ee5 va v\u00e0o ch\u00ednh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t th\u1eb3ng ti\u00eau chu\u1ea9n: T\u00ednh linh ho\u1ea1t so v\u1edbi gi\u1edbi h\u1ea1n do m\u00e9p g\u1eadp<\/h3>\n\n\n\n
B\u01b0\u1edbc v\u00e0o b\u1ea5t k\u1ef3 x\u01b0\u1edfng n\u00e0o, b\u1ea1n s\u1ebd th\u1ea5y m\u0169i \u0111\u1ed9t th\u1eb3ng \u0111\u01b0\u1ee3c l\u1eafp m\u1eb7c \u0111\u1ecbnh. C\u00f9ng chi\u1ec1u cao, c\u00f9ng chi\u1ec1u r\u1ed9ng vai, d\u1ec5 c\u0103n h\u00e0ng tr\u00ean b\u00e0n m\u00e1y. V\u1edbi c\u00e1c g\u00f3c g\u1eadp m\u1edf, kh\u00f4ng c\u00f3 m\u00e9p g\u1eadp g\u1ea7n \u0111\u00f3, ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Bi\u00ean d\u1ea1ng \u0111\u1ed1i x\u1ee9ng, \u0111\u01b0\u1eddng truy\u1ec1n l\u1ef1c \u0111\u01a1n gi\u1ea3n, v\u00e0 vi\u1ec7c c\u0103n ch\u1ec9nh d\u1ec5 h\u01a1n v\u00ec th\u00e2n n\u1eb1m th\u1eb3ng tr\u00ean t\u00e2m khu\u00f4n.<\/p>\n\n\n\n
Nh\u01b0ng h\u00e3y nh\u00ecn v\u00e0o nh\u1eefng con s\u1ed1 th\u01b0\u1eddng b\u1ecb b\u1ecf qua. C\u00e1c m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1ea3nh \u2014 ph\u1ea7n th\u00e2n d\u00e0y d\u01b0\u1edbi 2 mm \u2014 nhanh ch\u00f3ng g\u1eb7p r\u1ee7i ro bi\u1ebfn d\u1ea1ng khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u00e9p t\u1ea5m d\u00e0y qua khu\u00f4n V h\u1eb9p. Trong m\u1ed9t cu\u1ed9c xem x\u00e9t h\u1ecfng h\u00f3c m\u00e0 t\u00f4i tham d\u1ef1, khi \u00e1p l\u1ef1c u\u1ed1n v\u01b0\u1ee3t kho\u1ea3ng 80% t\u1ea3i \u0111\u1ecbnh m\u1ee9c, kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng c\u1ee7a nh\u1eefng m\u0169i m\u1ecfng \u0111\u00f3 t\u0103ng m\u1ea1nh khi d\u00f9ng v\u1edbi th\u00e9p d\u00e0y h\u01a1n 3 mm. V\u00e0 c\u00e1c bi\u00ean d\u1ea1ng th\u1eb3ng s\u1eafc ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n
T\u1ea1i sao? V\u00ec th\u00e2n m\u0169i \u0111\u1ed9t th\u1eb3ng ch\u1ecbu t\u1ea3i tr\u1ef1c ti\u1ebfp xu\u1ed1ng. Kh\u00f4ng c\u00f3 ch\u1ed7 gi\u1ea3m, kh\u00f4ng c\u00f3 \u0111\u1ed9 l\u1ec7ch. N\u1ebfu b\u1ea1n gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 t\u1ea1o b\u00e1n k\u00ednh ch\u1eb7t, t\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. L\u1ef1c t\u1eadp trung g\u1ea7n \u0111\u1ea7u m\u0169i v\u00e0 \u0111i l\u00ean ph\u1ea7n th\u00e9p c\u00f4ng c\u1ee5 kh\u00e1 m\u1ecfng. N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 g\u1eadp b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh th\u01b0\u1edbc thay v\u00ec d\u00f9ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng. V\u1eabn ho\u1ea1t \u0111\u1ed9ng \u2014 cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
R\u1ed3i c\u00f2n h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft. M\u0169i \u0111\u1ed9t th\u1eb3ng c\u00f3 vai loe ra ngay ph\u00eda tr\u00ean \u0111\u1ea7u m\u0169i. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 m\u00e9p g\u1eadp n\u00e0o nh\u00f4 l\u00ean g\u1ea7n \u0111\u01b0\u1eddng u\u1ed1n \u0111\u1ec1u tr\u1edf th\u00e0nh v\u1eadt c\u1ea3n. D\u1ee5ng c\u1ee5 kh\u00f4ng bi\u1ebft b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ec9 bi\u1ebft h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00ednh n\u00f3.<\/p>\n\n\n\n
V\u00ec v\u1eady m\u0169i \u0111\u1ed9t th\u1eb3ng linh ho\u1ea1t v\u1edbi c\u00e1c d\u1ea1ng \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng ngay khi chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 th\u00eam m\u1ed9t \u201cch\u00e2n\u201d th\u1ee9 hai, bi\u00ean d\u1ea1ng \u201cm\u1eb7c \u0111\u1ecbnh\u201d \u0111\u00f3 tr\u1edf th\u00e0nh l\u00fd do khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ed5 ng\u1ed7ng: Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m do \u201cm\u00e9p g\u1eadp ng\u01b0\u1ee3c\u201d<\/h3>\n\n\n\n
L\u1ea5y l\u1ea1i t\u1ea5m 3 mm \u0111\u00f3 v\u00e0 thi\u1ebft k\u1ebf m\u1ed9t k\u00eanh h\u00ecnh ch\u1eef U v\u1edbi hai m\u00e9p g\u1eadp 25 mm. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean d\u1ec5 d\u00e0ng. V\u1edbi l\u1ea7n u\u1ed1n th\u1ee9 hai, b\u1ea1n c\u1ea7n m\u0169i \u0111\u1ed9t \u0111i xu\u1ed1ng v\u01b0\u1ee3t qua m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00f4ng va v\u00e0o n\u00f3.<\/p>\n\n\n\n
\u0110\u01b0a c\u1ed5 ng\u1ed7ng v\u00e0o.<\/p>\n\n\n\n
M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng c\u00f3 ph\u1ea7n h\u1ecdng gi\u1ea3m\u2014m\u1ed9t ph\u1ea7n th\u00e2n c\u00f3 \u0111\u1ed9 l\u1ec7ch h\u00ecnh ch\u1eef S\u2014n\u00ean kh\u1ed1i l\u01b0\u1ee3ng ph\u00eda tr\u00ean c\u1ee7a d\u1ee5ng c\u1ee5 l\u00f9i l\u1ea1i so v\u1edbi \u0111\u01b0\u1eddng u\u1ed1n. Khoang h\u1edf \u0111\u00f3 cho ph\u00e9p m\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh tr\u01b0\u1edbc chui v\u00e0o trong bi\u00ean d\u1ea1ng c\u1ee7a m\u0169i u\u1ed1n trong khi \u0111\u1ea7u m\u0169i ti\u1ebfp t\u1ee5c t\u1ea1o u\u1ed1n m\u1edbi. Kh\u00f4ng c\u00f3 g\u00ec s\u1eafc h\u01a1n \u1edf \u0111\u00e2y c\u1ea3. Ph\u00e9p m\u00e0u n\u1eb1m \u1edf kho\u1ea3ng kh\u00f4ng r\u1ed7ng \u0111\u00f3.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u1eebng l\u00e3ng m\u1ea1n h\u00f3a n\u00f3. Ph\u1ea7n l\u1ec7ch \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i. Gi\u1edd l\u1ef1c t\u1eeb tr\u1ee5c \u00e9p \u0111i qua m\u1ed9t h\u00ecnh d\u1ea1ng kh\u00f4ng th\u1eb3ng \u0111\u1ee9ng. N\u1ebfu c\u00e2n b\u1eb1ng m\u00e1y l\u1ec7ch qu\u00e1 v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet m\u1ed7i m\u00e9t, ho\u1eb7c ch\u1ed1t \u0111\u1ecbnh v\u1ecb b\u1ecb l\u1ecfng, sai l\u1ec7ch h\u01a1n 0.1 mm s\u1ebd b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng g\u00f3c m\u00e9p kh\u00f4ng \u0111\u1ec1u v\u00e0 xo\u1eafn v\u1eb7n. Trong c\u00e1c cu\u1ed9c xem x\u00e9t l\u1ed7i c\u00f4ng nghi\u1ec7p, sai l\u1ec7ch c\u0103n ch\u1ec9nh trong ph\u1ea1m vi \u0111\u00f3 chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng ph\u1ebf ph\u1ea9m \u1edf c\u00e1c m\u00e9p \u0111\u00e3 t\u1ea1o h\u00ecnh.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n th\u1eb3ng c\u00f3 th\u1ec3 che gi\u1ea5u l\u1ed7i c\u0103n ch\u1ec9nh nh\u1ecf v\u00ec kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 n\u1eb1m \u1edf trung t\u00e2m. M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng l\u1ea1i khu\u1ebfch \u0111\u1ea1i c\u00e1c l\u1ed7i \u0111\u00f3 v\u00ec th\u00e2n c\u1ee7a n\u00f3 b\u1ecb l\u00f9i ra sau. B\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m nh\u01b0ng l\u1ea1i t\u1ea1o ra v\u1ea5n \u0111\u1ec1 nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n
V\u00ec v\u1eady khi b\u1ea1n ch\u1ecdn m\u0169i c\u1ed5 ng\u1ed7ng, t\u1ee9c l\u00e0 b\u1ea1n th\u1eeba nh\u1eadn h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ea7n c\u00f3 kho\u1ea3ng h\u1edf\u2014v\u00e0 b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n \u0111ang kh\u00f4ng kh\u1edbp bi\u00ean d\u1ea1ng v\u1edbi chi ti\u1ebft. B\u1ea1n \u0111ang \u0111\u00e1nh b\u1ea1c r\u1eb1ng thi\u1ebft l\u1eadp c\u1ee7a m\u00ecnh \u0111\u1ee7 t\u1ed1t.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd g\u00f3c nh\u1ecdn: T\u1ea1i sao b\u1ea1n c\u1ea7n d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 \u0111\u1ec3 u\u1ed1n g\u00f3c 90 \u0111\u1ed9<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u khi\u1ebfn ng\u01b0\u1eddi m\u1edbi h\u1ecdc b\u1ed1i r\u1ed1i h\u1eb1ng n\u0103m.<\/p>\n\n\n\n
B\u1ea1n c\u1ea7n m\u1ed9t g\u00f3c u\u1ed1n 90 \u0111\u1ed9 s\u1eafc tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 2 mm. Thay v\u00ec ch\u1ecdn m\u0169i u\u1ed1n 90 \u0111\u1ed9, b\u1ea1n l\u1eafp m\u0169i u\u1ed1n nh\u1ecdn 30 \u0111\u1ed9 l\u00ean tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 u\u1ed1n gi\u00f3 \u0111\u1ebfn \u0111\u1ed9 s\u00e2u c\u1ea7n thi\u1ebft. Khi ch\u1ecbu t\u1ea3i, t\u1ea5m kim lo\u1ea1i qu\u1ea5n m\u1ed9t ph\u1ea7n quanh g\u00f3c h\u1eb9p \u0111\u00f3. Sau \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c, n\u00f3 th\u01b0 gi\u00e3n v\u1ec1 90 \u0111\u1ed9.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ng\u01b0\u1ee3c \u0111\u1eddi cho \u0111\u1ebfn khi b\u1ea1n xem x\u00e9t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n nh\u1ecdn t\u1eadp trung ti\u1ebfp x\u00fac g\u1ea7n h\u01a1n v\u1edbi \u0111\u01b0\u1eddng t\u00e2m ngay t\u1eeb \u0111\u1ea7u h\u00e0nh tr\u00ecnh. G\u00f3c nh\u1ecf h\u01a1n cho ph\u00e9p b\u1ea1n u\u1ed1n v\u01b0\u1ee3t m\u1ee9c m\u00e0 vai m\u0169i kh\u00f4ng va v\u00e0o vai khu\u00f4n. B\u1ea1n c\u00f3 th\u00eam h\u00e0nh tr\u00ecnh g\u00f3c tr\u01b0\u1edbc khi x\u1ea3y ra c\u1ea3n c\u01a1 h\u1ecdc, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c cao nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec3m l\u01b0u \u00fd. B\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i nh\u1ecf h\u01a1n \u1edf m\u0169i u\u1ed1n nh\u1ecdn l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t. V\u1edbi nh\u00f4m m\u1ec1m, b\u00e1n k\u00ednh qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i v\u1ebft ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y n\u1ee9t n\u1ebfu b\u1ea1n b\u1ecf qua h\u01b0\u1edbng d\u1eabn b\u00e1n k\u00ednh trong t\u1ed1i thi\u1ec3u. V\u00e0 n\u1ebfu b\u1ea1n k\u1ebft h\u1ee3p m\u0169i u\u1ed1n nh\u1ecdn \u0111\u00f3 v\u1edbi khu\u00f4n V r\u1ea5t h\u1eb9p \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh trong th\u1ea9m m\u1ef9, l\u1ef1c \u00e9p s\u1ebd t\u0103ng nhanh. B\u00e1n k\u00ednh l\u1edbn y\u00eau c\u1ea7u l\u1ef1c trong khe h\u1eb9p. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u0111\u1ea3o ng\u01b0\u1ee3c \u0111i\u1ec1u ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng ngh\u0129.<\/p>\n\n\n\n
V\u00ec v\u1eady b\u1ea1n kh\u00f4ng ch\u1ecdn d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 v\u00ec n\u00f3 tr\u00f4ng s\u1eafc s\u1ea3o. B\u1ea1n ch\u1ecdn n\u00f3 v\u00ec h\u00ecnh h\u1ecdc c\u1ee7a n\u00f3 cho ph\u00e9p u\u1ed1n v\u01b0\u1ee3t m\u1ee9c c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 t\u1ea1o kho\u1ea3ng h\u1edf tr\u01b0\u1edbc khi x\u1ea3y ra va ch\u1ea1m\u2014\u0111\u1ed3ng th\u1eddi v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 khung l\u1ef1c c\u1ee7a m\u00e1y.<\/p>\n\n\n\n
C\u00e1c bi\u00ean d\u1ea1ng kh\u00e1c nhau t\u1ed3n t\u1ea1i v\u00ec chi ti\u1ebft c\u00f3 h\u00ecnh d\u1ea1ng, v\u1eadt li\u1ec7u c\u00f3 gi\u1edbi h\u1ea1n v\u00e0 m\u00e1y c\u00f3 c\u1ea5u tr\u00fac. M\u0169i u\u1ed1n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y v\u1edbi th\u00e2n ph\u1ea3i di chuy\u1ec3n trong kh\u00f4ng gian. N\u1ebfu bi\u00ean d\u1ea1ng c\u1ee7a n\u00f3 kh\u00f4ng kh\u1edbp v\u1edbi h\u00ecnh h\u1ecdc chi ti\u1ebft v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, th\u00ec d\u00f9 c\u00f3 s\u1eafc \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n \u0111\u00e3 ch\u1ea5p nh\u1eadn r\u1eb1ng h\u00ecnh d\u1ea1ng quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng, c\u00e2u h\u1ecfi ti\u1ebfp theo s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u0169i u\u1ed1n n\u00e0o tr\u00f4ng \u0111\u00fang?\u201d m\u00e0 l\u00e0 \u201cH\u00ecnh h\u1ecdc n\u00e0y s\u1ebd \u0111\u00f2i h\u1ecfi bao nhi\u00eau l\u1ef1c t\u1eeb m\u00e1y c\u1ee7a t\u00f4i?\u201d<\/p>\n\n\n\n
To\u00e1n h\u1ecdc c\u1ee7a s\u1ef1 t\u1ed3n t\u1ea1i: C\u0103n ch\u1ec9nh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u1edbi gi\u1edbi h\u1ea1n d\u1ee5ng c\u1ee5<\/h2>\n\n\n\n
V\u00e0i n\u0103m tr\u01b0\u1edbc, m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi \u0111\u1ea9y xe \u0111\u1ebfn m\u00e1y u\u1ed1n c\u1ee7a t\u00f4i v\u1edbi t\u1ea5m th\u00e9p nh\u1eb9 4 mm v\u00e0 khu\u00f4n V 32 mm \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1eb9p s\u1eb5n. Anh ta h\u1ecfi c\u00e2u duy nh\u1ea5t quan tr\u1ecdng: \u201cVi\u1ec7c n\u00e0y s\u1ebd c\u1ea7n bao nhi\u00eau l\u1ef1c?\u201d<\/p>\n\n\n\n
X\u00e9t r\u1eb1ng danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE l\u00e0 CNC 100% v\u00e0 bao ph\u1ee7 c\u00e1c k\u1ecbch b\u1ea3n cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, c\u1eaft, d\u00e0nh cho \u0111\u1ed9c gi\u1ea3 mu\u1ed1n t\u00e0i li\u1ec7u chi ti\u1ebft, T\u1edd r\u01a1i<\/a> l\u00e0 m\u1ed9t t\u00e0i nguy\u00ean h\u1eefu \u00edch \u0111\u1ec3 theo d\u00f5i sau.<\/p>\n\n\n\nCh\u1ea1y c\u00f4ng th\u1ee9c t\u00ednh l\u1ef1c u\u1ed1n gi\u00f3 ti\u00eau chu\u1ea9n cho th\u00e9p nh\u1eb9 v\u00e0 thi\u1ebft l\u1eadp \u0111\u00f3 r\u01a1i v\u00e0o kho\u1ea3ng 100 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t. C\u00f9ng t\u1ea5m, c\u00f9ng khu\u00f4n. Chuy\u1ec3n t\u1eeb u\u1ed1n gi\u00f3 sang d\u1eadp tr\u1ecdn, l\u1ef1c y\u00eau c\u1ea7u t\u0103ng m\u1ea1nh v\u00ec gi\u1edd b\u1ea1n \u0111ang \u00e9p v\u1eadt li\u1ec7u v\u00e0o g\u00f3c khu\u00f4n thay v\u00ec \u0111\u1ec3 n\u00f3 n\u1ed5i v\u00e0 t\u1ea1o h\u00ecnh. M\u00e1y kh\u00f4ng quan t\u00e2m b\u1ea1n g\u1ecdi th\u1ebf n\u00e0o. N\u00f3 ch\u1ec9 c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c.<\/p>\n\n\n\n
Con s\u1ed1 \u0111\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 s\u1eafc. N\u00f3 li\u00ean quan \u0111\u1ebfn \u0111\u00f2n b\u1ea9y. \u0110\u1ea7u m\u0169i u\u1ed1n l\u00e0 c\u00e1nh tay \u0111\u00f2n \u0111\u1ea9y t\u1ea5m v\u00e0o khe m\u1edf c\u1ee7a khu\u00f4n V. Thay \u0111\u1ed5i chi\u1ec1u m\u1edf, thay \u0111\u1ed5i \u0111\u00f2n b\u1ea9y. Thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y, thay \u0111\u1ed5i s\u1ee9c c\u1ea3n. Kim lo\u1ea1i h\u00e0nh x\u1eed nh\u01b0 v\u1ea3i denim c\u1ee9ng: \u0111\u1ee1 r\u1ed9ng th\u00ec d\u1ec5 g\u1eadp; k\u1eb9p ch\u1eb7t th\u00ec ch\u1ed1ng l\u1ea1i. V\u00ec th\u1ebf c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cM\u0169i u\u1ed1n c\u1ee7a t\u00f4i \u0111\u1ee7 s\u1eafc ch\u01b0a?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i \u0111ang gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n c\u00f3 khe m\u1edf bao nhi\u00eau, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn l\u1ef1c \u00e9p?\u201d<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 n\u01a1i m\u00e0 to\u00e1n h\u1ecdc gi\u1eef cho b\u1ea1n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n
Quy t\u1eafc 8:1: C\u00e1ch kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp c\u1ea7n thi\u1ebft<\/h3>\n\n\n\n
\u0110\u1eb7t m\u1ed9t t\u1ea5m d\u00e0y 3 mm l\u00ean khu\u00f4n V 24 mm. \u0110\u00f3 l\u00e0 t\u1ef7 l\u1ec7 kinh \u0111i\u1ec3n 8:1\u2014kh\u1ea9u \u0111\u1ed9 khu\u00f4n g\u1ea5p t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. U\u1ed1n kh\u00ed, v\u00e0 th\u01b0\u1eddng b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong g\u1ea7n b\u1eb1ng \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u. T\u1ea5m kh\u00f4ng b\u1ecb c\u1eaft; n\u00f3 \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n \u1edf m\u1eb7t ngo\u00e0i v\u00e0 n\u00e9n l\u1ea1i \u1edf m\u1eb7t trong cho \u0111\u1ebfn khi n\u00f3 bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng.<\/p>\n\n\n\n
Gi\u1edd h\u00e3y thu kh\u1ea9u \u0111\u1ed9 khu\u00f4n xu\u1ed1ng c\u00f2n 18 mm v\u00ec b\u1ea1n mu\u1ed1n b\u00e1n k\u00ednh trong nh\u1ecf h\u01a1n. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c kh\u00f4ng thay \u0111\u1ed5i. C\u00f9ng \u0111\u1ea7u d\u1eadp. C\u00f9ng lo\u1ea1i th\u00e9p. L\u1ef1c \u00e9p t\u0103ng nhanh. T\u1ea1i sao? V\u00ec kh\u1ea9u \u0111\u1ed9 V nh\u1ecf h\u01a1n l\u00e0m ng\u1eafn c\u00e1nh tay \u0111\u00f2n. \u0110\u1ea7u d\u1eadp ph\u1ea3i \u00e9p m\u1ea1nh h\u01a1n \u0111\u1ec3 bu\u1ed9c t\u1ea5m \u0111i v\u00e0o khe h\u1eb9p h\u01a1n. L\u1ef1c t\u1eadp trung d\u01b0\u1edbi \u0111\u1ea7u d\u1eadp v\u00e0 t\u1ea1i vai khu\u00f4n. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean trong th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 c\u1ea3 trong t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n
M\u1edf kh\u1ea9u \u0111\u1ed9 khu\u00f4n ra 30 ho\u1eb7c th\u1eadm ch\u00ed 36 mm khi u\u1ed1n t\u1ea5m d\u00e0y h\u01a1n\u2014t\u1ef7 l\u1ec7 10:1 ho\u1eb7c 12:1\u2014th\u00ec l\u1ef1c \u00e9p y\u00eau c\u1ea7u gi\u1ea3m, v\u00e0 b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. B\u00e1n k\u00ednh l\u1edbn h\u01a1n \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 t\u1ef1 nhi\u00ean c\u1ee7a vi\u1ec7c cho ph\u00e9p v\u1eadt li\u1ec7u ch\u1ea3y thay v\u00ec b\u00f3p ngh\u1eb9t n\u00f3.<\/p>\n\n\n\n
Ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng xem 8:1 nh\u01b0 kinh th\u00e1nh. Th\u1eadt ra \u0111\u00f3 ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i lu\u1eadt l\u1ec7. V\u1eadt li\u1ec7u m\u1ecfng kho\u1ea3ng d\u01b0\u1edbi 3 mm th\u01b0\u1eddng c\u00f3 h\u00e0nh vi kh\u00e1c; khu\u00f4n qu\u00e1 r\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t ki\u1ec3m so\u00e1t g\u00f3c. T\u1ea5m d\u00e0y th\u01b0\u1eddng c\u1ea7n t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n 8:1 \u0111\u1ec3 gi\u1eef l\u1ef1c \u00e9p \u1edf m\u1ee9c h\u1ee3p l\u00fd. Kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u1ea7n l\u1edbn quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh trong khi u\u1ed1n kh\u00ed, v\u00e0 b\u00e1n k\u00ednh \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i. K\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i v\u00e0 b\u1ea1n s\u1ebd g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t. \u00c9p v\u1eadt li\u1ec7u v\u00e0o kh\u00f4ng gian qu\u00e1 h\u1eb9p v\u00e0 b\u1ea1n s\u1ebd t\u0103ng v\u1ecdt l\u1ef1c \u00e9p.<\/p>\n\n\n\n
B\u1ea1n kh\u00f4ng ch\u1ecdn b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. N\u00f3 ph\u1ea3i h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh m\u00e0 kh\u1ea9u \u0111\u1ed9 khu\u00f4n t\u1ef1 nhi\u00ean t\u1ea1o ra. N\u1ebfu khu\u00f4n t\u1ea1o ra b\u00e1n k\u00ednh trong 3 mm m\u00e0 b\u1ea1n d\u00f9ng \u0111\u1ea7u d\u1eadp s\u1eafc 0,5 mm, \u0111i\u1ec1u b\u1ea1n l\u00e0m ch\u1ec9 l\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t \u1edf \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u. T\u1ea5m v\u1eabn s\u1ebd t\u1ea1o h\u00ecnh theo h\u00ecnh h\u1ecdc c\u1ee7a khu\u00f4n. To\u00e1n h\u1ecdc s\u1ebd th\u1eafng.<\/p>\n\n\n\n
V\u1eady n\u1ebfu kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh v\u00e0 l\u1ef1c, chuy\u1ec7n g\u00ec x\u1ea3y ra khi b\u1ea1n b\u1ecf qua ph\u1ea7n l\u1ef1c trong ph\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3?<\/p>\n\n\n\n
C\u00e1i b\u1eaby l\u1ef1c \u00e9p: D\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 ch\u1ecbu \u0111\u01b0\u1ee3c bao nhi\u00eau \u00e1p su\u1ea5t?<\/h3>\n\n\n\n
T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t \u0111\u1ea7u d\u1eadp th\u1eb3ng c\u00f3 ph\u1ea7n th\u00e2n m\u1ecfng\u2014kho\u1ea3ng 2 mm xuy\u00ean su\u1ed1t\u2014\u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 an to\u00e0n kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t. Tr\u00f4ng v\u1eabn \u1ed5n tr\u00ean gi\u00e1. S\u1ea1ch. S\u1eafc b\u00e9n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 u\u1ed1n th\u00e9p 4 mm nh\u1eb1m \u0111\u1ea1t b\u00e1n k\u00ednh trong \u0111\u1eb9p m\u1eaft. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ee7. D\u1ee5ng c\u1ee5 th\u00ec kh\u00f4ng.<\/p>\n\n\n\n
Th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng \u201cb\u1ee5p\u201d l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 c\u1ea1nh d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd c\u00f2n vu\u00f4ng v\u1ee9c n\u1eefa.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u00e1i b\u1eaby: l\u1ef1c \u00e9p c\u1ee7a m\u00e1y kh\u00f4ng ph\u1ea3i l\u1ef1c \u00e9p c\u1ee7a d\u1ee5ng c\u1ee5. M\u1ed9t m\u00e1y \u00e9p 170 t\u1ea5n kh\u00f4ng t\u1ef1 nhi\u00ean bi\u1ebfn m\u1ecdi \u0111\u1ea7u d\u1eadp trong kho th\u00e0nh \u0111\u1ea7u d\u1eadp 170 t\u1ea5n. Khi b\u1ea1n thu h\u1eb9p kh\u1ea9u \u0111\u1ed9 V, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n t\u0103ng \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n \u00e9p d\u1eadp ho\u00e0n to\u00e0n thay v\u00ec u\u1ed1n kh\u00ed, l\u1ef1c \u00e9p t\u0103ng v\u1ecdt v\u00ec b\u1ea1n \u0111ang bi\u1ebfn d\u1ea1ng d\u1ebbo to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n \u0111\u1ec3 kh\u1edbp g\u00f3c c\u1ee7a \u0111\u1ea7u d\u1eadp.<\/p>\n\n\n\n
V\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng ph\u00e2n b\u1ed1 \u0111\u1ec1u. M\u1ed9t khu\u00f4n V nh\u1ecf t\u1eadp trung l\u1ef1c v\u00e0o v\u00f9ng ti\u1ebfp x\u00fac h\u1eb9p h\u01a1n t\u1ea1i \u0111\u1ea7u d\u1eadp v\u00e0 vai khu\u00f4n. \u1ee8ng su\u1ea5t c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 d\u00f9 t\u1ed5ng l\u1ef1c \u00e9p c\u1ee7a m\u00e1y c\u00f3 v\u1ebb \u201ctrong ph\u1ea1m vi cho ph\u00e9p\u201d. \u0110\u00f3 l\u00e0 c\u00e1ch l\u00e0m \u0111\u1ea7u d\u1eadp b\u1ecb b\u1eb9t v\u00e0 t\u1ea1o ra c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4 bi\u1ebfn th\u00e0nh h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng sau n\u00e0y.<\/p>\n\n\n\n
C\u00e1c catalog d\u1ee5ng c\u1ee5 c\u00f4ng b\u1ed1 gi\u1edbi h\u1ea1n t\u1ea5n tr\u00ean m\u00e9t l\u00e0 c\u00f3 l\u00fd do. Nh\u1eefng con s\u1ed1 \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u00f9 h\u1ee3p v\u00e0 u\u1ed1n kh\u00ed, tr\u1eeb khi c\u00f3 ghi ch\u00fa kh\u00e1c. B\u1ecf qua b\u1ed1i c\u1ea3nh \u0111\u00f3 l\u00e0 b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi th\u00e9p t\u00f4i c\u1ee9ng d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi tin \u0111\u1ed3ng h\u1ed3 \u0111o c\u1ee7a m\u00e1y h\u01a1n bi\u1ec3u \u0111\u1ed3 l\u1ef1c c\u1ee7a d\u1ee5ng c\u1ee5. H\u00e3y ki\u1ec3m tra l\u1ef1c \u00e9p, ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng ch\u1ec9 l\u1ef1c \u00e9p th\u00f4i kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft khi n\u00e0o h\u00ecnh h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Ch\u00ednh t\u1ea5m kim lo\u1ea1i s\u1ebd \u201cl\u00ean ti\u1ebfng\u201d.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t: D\u1ea5u hi\u1ec7u v\u1eadt l\u00fd cho th\u1ea5y b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp qu\u00e1 s\u1eafc \u0111\u1ed1i v\u1edbi kim lo\u1ea1i<\/h3>\n\n\n\n
L\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 2 mm v\u1edbi kh\u1ea3 n\u0103ng gi\u00e3n d\u00e0i v\u1eeba ph\u1ea3i. D\u1eadp n\u00f3 tr\u00ean khu\u00f4n cho b\u00e1n k\u00ednh trong kho\u1ea3ng 2 mm. Gi\u1edd thay b\u1eb1ng \u0111\u1ea7u d\u1eadp nh\u1ecdn v\u1edbi m\u0169i r\u1ea5t nh\u1ecf\u2014kho\u1ea3ng 0,5 mm\u2014v\u00ec b\u1ea1n mu\u1ed1n \u0111\u01b0\u1eddng g\u1ea5p s\u1eafc n\u00e9t. Trong v\u00e0i c\u00fa d\u1eadp \u0111\u1ea7u ti\u00ean, \u0111\u01b0\u1eddng g\u1ea5p tr\u00f4ng \u1ed5n. \u0110\u1ebfn l\u1ea7n th\u1ee9 m\u01b0\u1eddi, b\u1ea1n b\u1eaft \u0111\u1ea7u th\u1ea5y v\u1ec7t s\u00e1ng d\u1ecdc theo \u0111\u01b0\u1eddng g\u1ea5p v\u00e0 nh\u1eefng v\u1ebft r\u00e1ch m\u1ecbn tr\u00ean b\u00e1n k\u00ednh ngo\u00e0i.<\/p>\n\n\n\n
\u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t vi m\u00f4 b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n
Khi b\u00e1n k\u00ednh m\u0169i \u0111\u1ea7u d\u1eadp nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi b\u00e1n k\u00ednh m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u1ea1o h\u00ecnh tho\u1ea3i m\u00e1i, \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u t\u1ea1o ra m\u1ee9c bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t c\u1ef1c cao. C\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n c\u1ee7a h\u1ee3p kim \u0111\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1eb7c bi\u1ec7t b\u1ecb h\u00f3a b\u1ec1n r\u1ea5t nhanh. M\u1ed7i l\u1ea7n d\u1eadp khi\u1ebfn b\u1ec1 m\u1eb7t c\u1ee9ng h\u01a1n v\u00e0 \u00edt ch\u1ecbu \u0111\u1ef1ng h\u01a1n. D\u1ee5ng c\u1ee5 b\u1eaft \u0111\u1ea7u d\u00ednh v\u1eadt li\u1ec7u\u2014m\u00e0i m\u00f2n d\u00ednh\u2014do \u00e1p su\u1ea5t v\u00e0 ma s\u00e1t cao. \u0110\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
\u0110\u1ed3ng th\u1eddi, m\u0169i s\u1eafc h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. T\u1ea5m \u00f4m ch\u1eb7t d\u01b0\u1edbi t\u1ea3i, r\u1ed3i gi\u00e3n ra m\u1ea1nh khi b\u1ecf \u00e1p su\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch u\u1ed1n qu\u00e1 m\u1ee9c\u2014\u00e9p s\u00e2u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t g\u00f3c\u2014\u0111i\u1ec1u n\u00e0y l\u1ea1i t\u0103ng l\u1ef1c. Gi\u1edd b\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t v\u00f2ng l\u1eb7p: b\u00e1n k\u00ednh s\u1eafc \u2192 bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t cao h\u01a1n \u2192 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c nhi\u1ec1u h\u01a1n \u2192 h\u00e0nh tr\u00ecnh s\u00e2u h\u01a1n \u2192 l\u1ef1c \u00e9p l\u1edbn h\u01a1n.<\/p>\n\n\n\n
C\u00e1c v\u1ebft n\u1ee9t \u1edf m\u1eb7t ngo\u00e0i c\u1ee7a ch\u1ed7 u\u1ed1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1eadn xui. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh \u1ee9ng su\u1ea5t m\u00e0 b\u1ea1n \u0111\u00e3 t\u1eeb ch\u1ed1i th\u1ef1c hi\u1ec7n. C\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean ch\u00e0y kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. Ch\u00fang l\u00e0 b\u1eb1ng ch\u1ee9ng c\u1ee7a \u00e1p l\u1ef1c v\u00e0 ma s\u00e1t v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 c\u1eb7p d\u1ee5ng c\u1ee5 \u0111\u00f3 \u0111\u00e1ng ra ph\u1ea3i ch\u1ecbu.<\/p>\n\n\n\n
Kim lo\u1ea1i kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c h\u00f3a \u0111\u01a1n g\u1ecdi d\u1ee5ng c\u1ee5 \u0111\u00f3 l\u00e0 g\u00ec. T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi l\u00e0 \u201cch\u00e0y\u201d. Th\u1ee9 b\u1ea1n \u0111ang c\u1ea7m l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh ch\u00ednh x\u00e1c, ph\u1ea3i tu\u00e2n theo \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, kh\u1ea9u \u0111\u1ed9 khu\u00f4n, m\u1ee9c gi\u00e3n d\u00e0i v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n\n\n
Khi nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, vi\u1ec7c u\u1ed1n s\u1ebd tr\u1edf n\u00ean c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. B\u1ecf qua ch\u00fang, v\u00e0 m\u00e1y s\u1ebd \u201cd\u1ea1y\u201d b\u1ea1n b\u1eb1ng ti\u1ebfng \u1ed3n v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n
Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch: D\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 th\u1eadt s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y c\u1ee7a b\u1ea1n kh\u00f4ng?<\/h2>\n\n\n\n
M\u1ed9t ng\u01b0\u1eddi mua tr\u1ebb t\u1eebng h\u1ecfi t\u00f4i c\u00e1ch ch\u1ecdn b\u00e1n k\u00ednh ch\u00e0y \u201c\u0111\u00fang\u201d cho th\u00e9p m\u1ec1m 4 mm tr\u00ean khu\u00f4n V 32 mm. T\u00f4i b\u1ea3o anh ta: b\u1eaft \u0111\u1ea7u t\u1eeb khu\u00f4n, x\u00e1c nh\u1eadn b\u00e1n k\u00ednh trong t\u1ef1 nhi\u00ean m\u00e0 n\u00f3 t\u1ea1o ra, b\u1ea3o \u0111\u1ea3m \u0111\u1ea7u m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh \u0111\u00f3 m\u00e0 kh\u00f4ng t\u1eadp trung \u1ee9ng su\u1ea5t, r\u1ed3i ki\u1ec3m tra \u0111\u1ecbnh m\u1ee9c t\u1ea5n tr\u00ean m\u00e9t c\u1ee7a b\u1ed9 d\u1ee5ng c\u1ee5 so v\u1edbi b\u1ea3ng t\u1ea3i tr\u1ecdng cho thi\u1ebft l\u1eadp \u0111\u00f3. Anh ta g\u1eadt \u0111\u1ea7u. R\u1ed3i anh ta \u0111\u1eb7t mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p m\u00e0 th\u1eadm ch\u00ed kh\u00f4ng l\u1eafp v\u1eeba thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh b\u00e1n k\u00ednh c\u1ea3 ng\u00e0y. Nh\u01b0ng n\u1ebfu ch\u00e2n ch\u00e0y kh\u00f4ng kh\u1edbp v\u1edbi m\u00e1y, n\u00f3 ch\u1ec9 l\u00e0 c\u1ee5c s\u1eaft b\u1ecf gi\u1ea5y.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng quay l\u1ea1i t\u01b0 duy \u201cd\u1ee5ng c\u1ee5 s\u1eafc l\u00e0 t\u1ed1t\u201d. H\u1ecd ngh\u0129 \u201ct\u01b0\u01a1ng th\u00edch\u201d ngh\u0129a l\u00e0 \u201cn\u00f3 c\u00f3 u\u1ed1n \u0111\u01b0\u1ee3c g\u00f3c t\u00f4i mu\u1ed1n kh\u00f4ng?\u201d. Kh\u00f4ng. T\u00ednh t\u01b0\u01a1ng th\u00edch b\u1eaft \u0111\u1ea7u t\u1eeb c\u1ea5p cao h\u01a1n: ch\u00e0y c\u00f3 th\u1ef1c s\u1ef1 g\u1eafn ch\u1eb7t v\u00e0o thanh tr\u01b0\u1ee3t, c\u0103n ch\u1ec9nh \u0111\u00fang khi ch\u1ecbu t\u1ea3i, v\u00e0 truy\u1ec1n l\u1ef1c \u0111\u00fang nh\u01b0 c\u00e1ch m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n l\u1ef1c kh\u00f4ng? V\u00ec ch\u00e0y m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh. V\u00e0 \u0111\u00f2n b\u1ea9y ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c neo \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n
V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n \u00e1m \u1ea3nh v\u1ec1 b\u00e1n k\u00ednh m\u0169i ch\u00e0y, h\u00e3y t\u1ef1 h\u1ecfi c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n h\u01a1n: d\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 thu\u1ed9c v\u1ec1 chi\u1ebfc m\u00e1y n\u00e0y kh\u00f4ng?<\/p>\n\n\n\n
V\u00ec danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE d\u1ef1a tr\u00ean CNC 100% v\u00e0 bao qu\u00e1t c\u00e1c \u1ee9ng d\u1ee5ng cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, v\u00e0 x\u00e9n, n\u1ebfu b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i ng\u0169, Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> l\u00e0 \u0111i\u1ec1u ph\u00f9 h\u1ee3p nh\u1ea5t \u1edf \u0111\u00e2y.<\/p>\n\n\n\nKi\u1ec3u M\u1ef9 so v\u1edbi ki\u1ec3u Ch\u00e2u \u00c2u so v\u1edbi Chu\u1ea9n M\u1edbi: ph\u1ea7n ch\u00e2n gi\u1eef b\u1ea1n trong m\u1ed9t h\u1ec7 sinh th\u00e1i<\/h3>\n\n\n\n
L\u1ea5y m\u1ed9t ch\u00e0y ki\u1ec3u M\u1ef9 v\u00e0 m\u1ed9t ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u1eb7t c\u1ea1nh nhau. Ph\u1ea7n l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau. Ph\u1ea7n \u0111\u1ea7u th\u00ec kh\u00f4ng. Ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng v\u00e0 n\u1eb7ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nh\u1eefng m\u00e1y c\u01a1 kh\u00ed \u0111\u1eddi c\u0169 v\u00e0 th\u1ee7y l\u1ef1c \u0111\u1eddi \u0111\u1ea7u v\u1edbi thanh k\u1eb9p ch\u1eafc ch\u1eafn. Ch\u00e2n ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u h\u1eb9p h\u01a1n, th\u01b0\u1eddng \u0111i k\u00e8m h\u1ec7 th\u1ed1ng k\u1eb9p ph\u00e2n \u0111o\u1ea1n, thay \u0111\u1ed5i nhanh, d\u1ef1a v\u00e0o v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf \u1edf ph\u1ea7n \u0111\u1ea7u \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng mua d\u1ee5ng c\u1ee5 m\u00e0i ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u v\u00ec danh m\u1ee5c h\u1ee9a h\u1eb9n \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c cao h\u01a1n. R\u1ed3i h\u1ecd ph\u00e1t hi\u1ec7n thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u0169 c\u1ee7a h\u1ecd kh\u00f4ng k\u1eb9p \u0111\u00fang \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. Gi\u1edd b\u1ea1n \u0111\u00e3 th\u00eam m\u1ed9t \u0111i\u1ec3m giao ti\u1ebfp m\u1edbi \u2014 th\u00eam m\u1ed9t t\u1ea7ng dung sai \u2014 gi\u1eefa thanh tr\u01b0\u1ee3t v\u00e0 ch\u00e0y. Khi ch\u1ecbu t\u1ea3i, ch\u1ec9 v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t dao \u0111\u1ed9ng theo chi\u1ec1u d\u1ecdc c\u0169ng l\u00e0m thay \u0111\u1ed5i g\u00f3c u\u1ed1n d\u1ecdc theo chi\u1ec1u d\u00e0i. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u \u0111\u1ee9t g\u00e3y s\u1ea1ch khi \u0111\u1ed9t; trong u\u1ed1n, nh\u1eefng sai l\u1ec7ch nh\u1ecf t\u01b0\u01a1ng t\u1ef1 t\u1ea1o ra \u0111\u1ed9 l\u1ec7ch g\u00f3c kh\u00f4ng \u0111\u1ec1u gi\u1eefa c\u00e1c chi ti\u1ebft.<\/p>\n\n\n\n
B\u1ea1n t\u01b0\u1edfng m\u00ecnh \u0111ang t\u00ecm m\u1ed9t b\u00e1n k\u00ednh t\u1ed1t h\u01a1n. Th\u1ef1c ra b\u1ea1n \u0111ang ch\u1ed3ng dung sai l\u00ean nhau.<\/p>\n\n\n\n
V\u1ec1 m\u1eb7t l\u1ecbch s\u1eed, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean. C\u00e1c m\u00e1y ch\u1ea5n c\u01a1 kh\u00ed ki\u1ec3u M\u1ef9 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o nh\u01b0 m\u00e1y k\u00e9o \u2014 b\u1ec1 m\u1eb7t b\u1ea1c \u0111\u1ea1n l\u1edbn, m\u00e0i m\u00f2n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, c\u1ea3nh b\u00e1o d\u1ea7n d\u1ea7n tr\u01b0\u1edbc khi h\u1ecfng. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u00e2u \u00c2u theo \u0111u\u1ed5i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng thay nhanh. Tri\u1ebft l\u00fd kh\u00e1c nhau. H\u00ecnh d\u1ea1ng ch\u00e2n kh\u00e1c nhau. H\u1ec7 sinh th\u00e1i kh\u00e1c nhau. M\u1ed9t khi m\u00e1y c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf quanh m\u1ed9t ki\u1ec3u, b\u1ea1n h\u1ea7u nh\u01b0 ph\u1ea3i g\u1eafn b\u00f3 v\u1edbi n\u00f3.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p r\u1ed3i m\u1edbi bi\u1ebft thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c n\u00f3.<\/p>\n\n\n\n
V\u00e0 ngay c\u1ea3 khi b\u1ea1n \u00e9p n\u00f3 v\u1eeba, li\u1ec7u b\u1ea1n c\u00f3 n\u00ean l\u00e0m v\u1eady kh\u00f4ng?<\/p>\n\n\n\n
Nguy c\u01a1 c\u1ee7a c\u00e1c thi\u1ebft l\u1eadp \u201clai\u201d v\u00e0 s\u1ef1 pha tr\u1ed9n ki\u1ec3u d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n
V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1960 v\u00e0 1970, c\u00e1c x\u01b0\u1edfng v\u1eadn h\u00e0nh nh\u1eefng m\u00e1y \u201clai\u201d \u2013 c\u00f4ng su\u1ea5t th\u1ee7y l\u1ef1c nh\u01b0ng thanh tr\u01b0\u1ee3t v\u00e0 b\u1ed1 tr\u00ed k\u1eb9p ki\u1ec3u c\u01a1 kh\u00ed. Tr\u00ean l\u00fd thuy\u1ebft th\u00ec \u1ed5n. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i ph\u1ea3i x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh h\u1ea7u nh\u01b0 m\u1ed7i tu\u1ea7n. Thanh tr\u01b0\u1ee3t di chuy\u1ec3n tr\u01a1n tru, nh\u01b0ng h\u1ec7 k\u1eb9p kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c d\u1ee5ng c\u1ee5 chia \u0111o\u1ea1n ch\u00ednh x\u00e1c m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111ang c\u1ed1 \u0111\u01b0a v\u00e0o. K\u1ebft qu\u1ea3: t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u, m\u00e0i m\u00f2n c\u1ee5c b\u1ed9, g\u00f3c u\u1ed1n tr\u00f4i th\u1ea5t th\u01b0\u1eddng kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u x\u1ea3y ra v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc khi b\u1ea1n tr\u1ed9n l\u1eabn c\u00e1c h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
M\u1ed9t ch\u00e0y ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi ph\u00e2n b\u1ed1 \u00e1p l\u1ef1c k\u1eb9p v\u00e0 m\u1eb7t chu\u1ea9n th\u1eb3ng \u0111\u1ee9ng nh\u1ea5t \u0111\u1ecbnh. \u0110\u1eb7t n\u00f3 v\u00e0o m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng h\u01a1n, b\u1ea1n th\u01b0\u1eddng ph\u1ea3i d\u1ef1a v\u00e0o v\u00edt ch\u1ec9nh ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 gi\u1eef v\u1ecb tr\u00ed. D\u01b0\u1edbi t\u1ea3i 80 hay 100 t\u1ea5n m\u1ed7i m\u00e9t, giao di\u1ec7n \u0111\u00f3 c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n vi m\u00f4. Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 nh\u00ecn th\u1ea5y. Nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 thay \u0111\u1ed5i c\u00e1ch \u0111\u00f2n b\u1ea9y truy\u1ec1n l\u1ef1c v\u00e0o t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n
Kim lo\u1ea1i khi b\u1ecb u\u1ed1n cong c\u01b0 x\u1eed gi\u1ed1ng nh\u01b0 v\u1ea3i denim c\u1ee9ng. \u00c9p d\u1ea7n d\u1ea7n th\u00ec n\u00f3 s\u1ebd ch\u1ea3y. T\u1eadp trung \u00e1p l\u1ef1c t\u1ea1i m\u1ed9t \u0111i\u1ec3m m\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00f3 s\u1ebd g\u1ea5p l\u1ea1i \u1edf n\u01a1i b\u1ea1n kh\u00f4ng d\u1ef1 t\u00ednh. Khi ch\u00e0y c\u1ee7a b\u1ea1n l\u1eafc l\u01b0 trong k\u1eb9p, b\u1ea1n kh\u00f4ng c\u00f2n t\u00e1c d\u1ee5ng l\u1ef1c th\u1eb3ng xu\u1ed1ng theo tr\u1ee5c gi\u1eefa n\u1eefa. B\u1ea1n \u0111ang t\u1ea1o ra t\u1ea3i ngang. T\u1ea3i ngang \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ti\u1ebft\u2014n\u00f3 c\u00f2n t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn d\u1eabn h\u01b0\u1edbng c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 vai c\u1ee7a d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Gi\u1edd th\u00ec b\u00e1n k\u00ednh m\u0169i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng qua m\u1ed9t \u0111\u00f2n b\u1ea9y b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n
B\u1ea1n c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 lai th\u00e0nh c\u00f4ng kh\u00f4ng? C\u00f3, n\u1ebfu d\u00f9ng c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i th\u00edch h\u1ee3p, \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho t\u1ea3i tr\u1ecdng, v\u00e0 ki\u1ec3m tra \u0111\u1ed9 c\u0103n th\u1eb3ng tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i b\u00e0n b\u1eb1ng c\u00e1c l\u1ea7n u\u1ed1n th\u1eed v\u00e0 c\u0103n l\u00e1. Nh\u01b0ng \u0111\u00f3 l\u00e0 k\u1ef7 lu\u1eadt k\u1ef9 thu\u1eadt, kh\u00f4ng ph\u1ea3i s\u1ef1 c\u1ea7u may.<\/p>\n\n\n\n
C\u00e2u h\u1ecfi tr\u1edf n\u00ean s\u1eafc n\u00e9t h\u01a1n: ngay c\u1ea3 khi n\u00f3 v\u1eeba kh\u00edt v\u00e0 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 ch\u1ecbu n\u1ed5i t\u1ea3i tr\u1ecdng m\u00e0 h\u00ecnh d\u1ea1ng ch\u00e0y y\u00eau c\u1ea7u kh\u00f4ng?<\/p>\n\n\n\n
Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng: Khi l\u1ef1a ch\u1ecdn ch\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ch\u00ednh m\u00e1y b\u1ecb u\u1ed1n cong<\/h3>\n\n\n\n
N\u0103m 1974, Cincinnati ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c kho\u1ea3ng 1500 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 10 m\u00e9t. Ng\u00e0y nay, c\u00f3 nh\u1eefng \u201cqu\u00e1i v\u1eadt\u201d \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 5000 ho\u1eb7c 6000 t\u1ea5n. V\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e1y \u0111\u00e3 v\u01b0\u1ee3t xa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
Kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n
Ph\u1ea7n l\u1edbn x\u01b0\u1edfng kh\u00f4ng v\u1eadn h\u00e0nh nh\u1eefng \u201cg\u00e3 kh\u1ed5ng l\u1ed3\u201d 6000 t\u1ea5n. H\u1ecd d\u00f9ng m\u00e1y ch\u1ea5n \u00e9p 100 \u0111\u1ebfn 400 t\u1ea5n c\u00f3 chi\u1ec1u d\u00e0i 3 ho\u1eb7c 4 m\u00e9t. V\u00e0 m\u1ed7i m\u00e1y \u0111\u1ec1u c\u00f3 \u0111\u1ecbnh m\u1ee9c t\u1ea3i tr\u1ecdng theo t\u1eebng foot ho\u1eb7c m\u00e9t d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng c\u1ee7a khung. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3, v\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5\u2014b\u1ea1n c\u00f2n c\u00f3 nguy c\u01a1 l\u00e0m bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n khung m\u00e1y.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf.<\/p>\n\n\n\n
Khi b\u1ea1n thu h\u1eb9p khe khu\u00f4n \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh b\u00ean trong nh\u1ecf h\u01a1n, t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft t\u0103ng m\u1ea1nh. N\u1ebfu sau \u0111\u00f3 b\u1ea1n ch\u1ecdn ch\u00e0y c\u00f3 b\u00e1n k\u00ednh m\u0169i nh\u1ecf \u0111\u1ec3 \u201ch\u1ed7 tr\u1ee3\u201d u\u1ed1n h\u1eb9p \u0111\u00f3, b\u1ea1n s\u1ebd l\u00e0m t\u0103ng \u00e1p l\u1ef1c ti\u1ebfp x\u00fac \u1edf \u0111\u1ea7u ch\u00e0y. \u00c1p l\u1ef1c cao h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi t\u1ed5ng t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n \u0111\u1ec3 \u0111\u1ea1t c\u00f9ng m\u1ed9t g\u00f3c v\u00ec b\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u thay v\u00ec cho ph\u00e9p n\u00f3 ch\u1ea3y.<\/p>\n\n\n\n
T\u1ea3i tr\u1ecdng \u0111\u00f3 \u0111i t\u1eeb \u0111\u1ea7u ch\u00e0y, qua chu\u00f4i, v\u00e0o \u0111\u1ea7u tr\u01b0\u1ee3t, qua khung b\u00ean, r\u1ed3i xu\u1ed1ng b\u00e0n m\u00e1y. Khung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u00f5ng \u0111\u00e0n h\u1ed3i trong gi\u1edbi h\u1ea1n. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3 \u0111\u1ee7 nhi\u1ec1u l\u1ea7n, b\u1ea1n s\u1ebd l\u00e0m thay \u0111\u1ed5i h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y. Gi\u1edd th\u00ec ngay c\u1ea3 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00fang c\u0169ng kh\u00f4ng th\u1ec3 t\u1ea1o ra g\u00f3c u\u1ed1n \u1ed5n \u0111\u1ecbnh v\u00ec ch\u00ednh m\u00e1y \u0111\u00e3 b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n
T\u00f4i \u0111\u00e3 \u0111o nh\u1eefng m\u00e1y b\u1ecb l\u1ec7ch v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i sau nhi\u1ec1u n\u0103m qu\u00e1 t\u1ea3i v\u1edbi c\u00e1c khu\u00f4n h\u1eb9p tr\u00ean t\u1ea5m d\u00e0y. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ed5 l\u1ed7i cho \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. Th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 vi\u1ec7c v\u01b0\u1ee3t t\u1ea3i t\u00edch l\u0169y.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ch\u1ecdn ch\u00e0y kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a m\u00e1y. B\u00e1n k\u00ednh m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n ph\u1ea3i h\u1ed7 tr\u1ee3 cho b\u00e1n k\u00ednh t\u1ef1 nhi\u00ean c\u1ee7a khu\u00f4n \u0111\u1ec3 t\u1ea3i tr\u1ecdng n\u1eb1m trong ph\u1ea1m vi u\u1ed1n kh\u00f4ng ch\u1ea1m nh\u01b0 mong \u0111\u1ee3i. Chu\u00f4i ch\u00e0y ph\u1ea3i l\u1eafp \u0111\u00fang \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u1eb3ng. V\u00e0 t\u1ed5ng t\u1ea3i tr\u1ecdng m\u1ed7i m\u00e9t ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea3 d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang u\u1ed1n th\u00e9p.<\/p>\n\n\n\n
B\u1ea1n c\u00f2n \u0111ang u\u1ed1n ch\u00ednh c\u00e1i m\u00e1y c\u00f3 nhi\u1ec7m v\u1ee5 u\u1ed1n th\u00e9p cho b\u1ea1n.<\/p>\n\n\n\n
Sau khi \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch d\u1ee5ng c\u1ee5, c\u00f2n m\u1ed9t ng\u00e3 r\u1ebd n\u1eefa: khi n\u00e0o c\u01a1 c\u1ea5u u\u1ed1n n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, v\u00e0 khi n\u00e0o b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp chuy\u00ean d\u1ee5ng thay th\u1ebf?<\/p>\n\n\n\n
Khi b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp<\/h2>\n\n\n\n
V\u00e0o l\u00fac n\u00e0o b\u1ea1n ng\u1eebng c\u1ed1 l\u00e0m cho m\u00e1y ch\u1ea5n \u00e9p \u201cngoan ngo\u00e3n\u201d v\u00e0 \u0111\u01b0a m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp v\u00e0o?<\/p>\n\n\n\n
Ngay khi b\u1ea1n c\u1ea7n \u00e1nh s\u00e1ng xuy\u00ean qua kim lo\u1ea1i.<\/p>\n\n\n\n
Cho \u0111\u1ebfn gi\u1edd, ch\u00fang ta \u0111\u00e3 n\u00f3i v\u1ec1 \u0111\u00f2n b\u1ea9y, \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i, v\u00e0 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng\u2014v\u1ec1 c\u00e1ch ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u00e9p \u0111\u1ecbnh h\u00ecnh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch b\u1ea1n u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i. \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. D\u00f2ng ch\u1ea3y d\u1ea7n d\u1ea7n. H\u00ecnh h\u1ecdc \u0111i\u1ec1u khi\u1ec3n v\u1eadt l\u00fd. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n \u0111ang t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay khi b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ed7, m\u1ed9t r\u00e3nh, m\u1ed9t g\u1edd louver, hay m\u1ed9t c\u1ee5m khe th\u00f4ng gi\u00f3, b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ed9t ranh gi\u1edbi. Kh\u00f4ng ph\u1ea3i ranh gi\u1edbi c\u1ee7a d\u1ee5ng c\u1ee5. M\u00e0 l\u00e0 ranh gi\u1edbi c\u1ee7a v\u1eadt l\u00fd.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y ch\u1ea5n di chuy\u1ec3n v\u1eadt li\u1ec7u. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp t\u00e1ch v\u1eadt li\u1ec7u ra.<\/p>\n\n\n\n
S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn khi ai \u0111\u00f3 c\u1ed1 g\u1eafng gian l\u1eadn n\u00f3.<\/p>\n\n\n\n
L\u1ed7, r\u00e3nh, v\u00e0 khe tho\u00e1t kh\u00ed: Nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y ch\u1ea5n kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n
N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t l\u1ed7 10 mm tr\u00ean t\u1ea5m kim lo\u1ea1i d\u00e0y 3 mm, th\u00ec m\u1ed9t khu\u00f4n \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n s\u1ebd kh\u00f4ng bao gi\u1edd l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang. N\u00f3 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u1ec3 c\u1eaft. N\u00f3 kh\u00f4ng c\u00f3 b\u1ed9 k\u00e9o \u0111\u1ec3 t\u00e1ch t\u1ea5m kh\u1ecfi m\u0169i \u0111\u1ed9t. N\u00f3 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c \u0111\u1ea9y phoi ra. Khe h\u1edf gi\u1eefa m\u0169i \u0111\u1ed9t v\u00e0 khu\u00f4n trong m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u1ed9t th\u1eadt s\u1ef1 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u b\u1ecb n\u1ee9t g\u00e3y m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd. Khe h\u1edf nh\u1ecf \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ee9 gi\u00fap kim lo\u1ea1i bi\u1ebfn d\u1ea1ng, n\u1ee9t v\u00e0 t\u00e1ch r\u1eddi thay v\u00ec k\u00e9o d\u00e0i nh\u01b0 k\u1eb9o d\u1ebbo.<\/p>\n\n\n\n
Thi\u1ebft l\u1eadp c\u1ee7a m\u00e1y ch\u1ea5n kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 \u0111\u00f3. N\u00f3 c\u00f3 m\u1ed9t khu\u00f4n h\u00ecnh ch\u1eef V \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 u\u1ed1n, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 v\u00f2ng c\u1eaft.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y nh\u00e2n quy m\u00f4 \u0111\u00f3 l\u00ean.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n 400 l\u1ed7 th\u00f4ng gi\u00f3 tr\u00ean m\u1ed9t t\u1ea5m panel. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp s\u1ebd k\u1eb9p ch\u1eb7t t\u1ea5m kim lo\u1ea1i m\u1ed9t l\u1ea7n v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh v\u1ecb, chuy\u1ec3n qua t\u1eebng v\u1ecb tr\u00ed v\u1edbi t\u1ed1c \u0111\u1ed9 khi\u1ebfn vi\u1ec7c \u0111\u1eb7t th\u1ee7 c\u00f4ng tr\u00f4ng nh\u01b0 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1. M\u1ed9t l\u1ea7n thi\u1ebft l\u1eadp. Nhi\u1ec1u nh\u1ecbp \u0111\u1ed9t l\u1eb7p l\u1ea1i. M\u1ed7i l\u1ea7n t\u00e1ch kim lo\u1ea1i \u0111\u1ec1u s\u1ea1ch s\u1ebd. Chi\u1ebfc m\u00e1y \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 tr\u00ean m\u00e1y ch\u1ea5n v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1eb7t tay cho t\u1eebng c\u00fa \u0111\u1ed9t, hy v\u1ecdng c\u0103n ch\u1ec9nh v\u1eabn ch\u00ednh x\u00e1c, v\u00e0 gi\u1ea3 v\u1edd nh\u01b0 c\u1ea7n u\u1ed1n l\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi bi\u1ebfn m\u1ed9t m\u00e1y ch\u1ea5n th\u00e0nh phi\u00ean b\u1ea3n ch\u1eadm ch\u1ea1p, c\u00e1u k\u1ec9nh c\u1ee7a m\u00e1y \u0111\u1ed9t turret.<\/p>\n\n\n\n
V\u00e0 \u0111\u00fang v\u1eady, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi b\u1ed1i r\u1ed1i: m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ea5m d\u00e0y h\u01a1n khi u\u1ed1n so v\u1edbi nhi\u1ec1u m\u00e1y \u0111\u1ed9t c\u00f3 th\u1ec3 khi xuy\u00ean th\u1ee7ng. G\u1ea5p \u0111\u00f4i \u0111\u1ed9 d\u00e0y v\u00e0 l\u1ef1c \u0111\u1ed9t t\u0103ng l\u00ean r\u1ea5t nhanh\u2014nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u mong \u0111\u1ee3i. C\u00f3 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y \u0111\u1ed9t h\u1ebft l\u1ef1c trong khi m\u00e1y ch\u1ea5n v\u1eabn u\u1ed1n c\u00f9ng \u0111\u1ed9 d\u00e0y \u0111\u00f3 su\u1ed1t c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n
Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y ch\u1ea5n n\u00ean d\u00f9ng \u0111\u1ec3 \u0111\u1ed9t.<\/p>\n\n\n\n
N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 d\u00e0y kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ecdn m\u00e1y. M\u00e0 l\u00e0 lo\u1ea1i thao t\u00e1c m\u1edbi quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n
U\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y? D\u00f9ng m\u00e1y ch\u1ea5n. C\u1eaft l\u1ed7 xuy\u00ean qua b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec? D\u00f9ng m\u00e1y \u0111\u1ed9t d\u1eadp.<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ea7n kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua, th\u00ec \u0111\u1eebng tranh c\u00e3i v\u1edbi b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n khi \u00e9p m\u00e1y ch\u1ea5n ph\u1ea3i \u0111\u1ed9t<\/h3>\n\n\n\n
\u0110\u1ec3 t\u00f4i mi\u00eau t\u1ea3 m\u1ed9t c\u1ea3nh m\u00e0 t\u00f4i \u0111\u00e3 th\u1ea5y qu\u00e1 nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n
T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi \u201c\u0111\u1ed9t\u201d. Nh\u01b0ng th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 m\u00e9p d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd vu\u00f4ng v\u1ee9c l\u1ea1i \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu t\u1ea3i n\u00e9n d\u1ecdc tr\u1ee5c trung t\u00e2m. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebfp x\u00fac ph\u00e2n b\u1ed1 d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n. Khi b\u1ea1n c\u1ed1 g\u1eafng \u00e9p n\u00f3 th\u1eb3ng v\u00e0o t\u1ea5m \u0111\u1ec3 \u201cb\u1ea5m\u201d ra m\u1ed9t l\u1ed7, b\u1ea1n t\u1eadp trung l\u1ef1c v\u00e0o m\u1ed9t \u0111i\u1ec3m nh\u1ecf x\u00edu m\u00e0 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u00fang b\u00ean d\u01b0\u1edbi. Thay v\u00ec n\u1ee9t g\u00e3y s\u1ea1ch, v\u1eadt li\u1ec7u b\u1ecb k\u00e9o gi\u00e3n, h\u00f3a c\u1ee9ng v\u00e0 sau \u0111\u00f3 r\u00e1ch kh\u00f4ng \u0111\u1ec1u. T\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. M\u0169i \u0111\u1ed9t b\u1ecb b\u00e8 ra ho\u1eb7c s\u1ee9t m\u1ebb. C\u1ea7n xilanh ch\u1ecbu c\u00fa s\u1ed1c m\u00e0 n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu.<\/p>\n\n\n\n
Kim lo\u1ea1i khi u\u1ed1n h\u00e0nh x\u1eed nh\u01b0 b\u01a1 l\u1ea1nh d\u01b0\u1edbi \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh. Kim lo\u1ea1i khi \u0111\u1ed9t h\u00e0nh x\u1eed nh\u01b0 chi\u1ebfc b\u00e1nh quy b\u1ecb b\u1ebb g\u00e3y.<\/p>\n\n\n\n
C\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng kh\u00e1c nhau. H\u00ecnh d\u1ea1ng d\u1ee5ng c\u1ee5 kh\u00e1c nhau. M\u00e1y m\u00f3c kh\u00e1c nhau.<\/p>\n\n\n\n
V\u00e0 c\u00f2n c\u00f3 nhi\u1ec1u th\u1ee9 h\u01a1n c\u1ea3 d\u1ee5ng c\u1ee5 b\u1ecb \u0111e d\u1ecda. N\u1ebfu kh\u00f4ng c\u00f3 c\u1eeda khu\u00f4n ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1eaft, l\u1ef1c s\u1ebd kh\u00f4ng truy\u1ec1n m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng qua l\u01b0\u1ee1i c\u1eaft v\u00e0o v\u00f2ng \u0111\u1ee1. N\u00f3 lan v\u00e0o vai khu\u00f4n ch\u1eef V v\u00e0 d\u1ed9i ng\u01b0\u1ee3c l\u1ea1i v\u00e0o c\u00e1c thanh d\u1eabn ram nh\u01b0 m\u1ed9t t\u00e1c \u0111\u1ed9ng va \u0111\u1eadp. \u0110\u00f3 kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1c n\u00e9n th\u1ee7y l\u1ef1c \u00eam n\u1eefa. \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng s\u1ed1c.<\/p>\n\n\n\n
L\u1ef1c s\u1ed1c ch\u00ednh l\u00e0 th\u1ee9 l\u00e0m l\u1ecfng c\u00e1c k\u1eb9p, m\u00f2n vai ch\u1ed1t, v\u00e0 kh\u1edfi \u0111\u1ea7u cho lo\u1ea1i hao m\u00f2n m\u00e0 b\u1ea1n kh\u00f4ng nh\u1eadn ra cho \u0111\u1ebfn khi g\u00f3c thay \u0111\u1ed5i \u201cv\u00f4 c\u1edb\u201d.\u201d<\/p>\n\n\n\n
B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y h\u01b0 h\u1ea1i trong m\u1ed9t l\u1ea7n va ch\u1ea1m. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn n\u00f3 s\u00e1u th\u00e1ng sau.<\/p>\n\n\n\n
Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t thi\u1ebft l\u1eadp \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u1eaft nh\u1eb9 ho\u1eb7c c\u1eaft m\u1ed9t ph\u1ea7n tr\u00ean m\u00e1y \u00e9p ch\u1ea5n kh\u00f4ng? V\u1ec1 l\u00fd thuy\u1ebft, v\u1edbi d\u1ee5ng c\u1ee5 t\u00f9y ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t t\u1ea3i c\u1ea9n th\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng vi\u1ec7c k\u1ef3 l\u1ea1. C\u00e1c x\u01b0\u1edfng \u0111\u00e3 l\u00e0m nh\u1eefng vi\u1ec7c c\u00f2n k\u1ef3 qu\u00e1i h\u01a1n. Nh\u01b0ng khi b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf xoay quanh t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n \u0111\u00e3 t\u1ef1 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y d\u1eadp th\u00f4 s\u01a1 b\u00ean trong m\u1ed9t thi\u1ebft b\u1ecb v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
V\u00e0 \u0111\u00f3 m\u1edbi l\u00e0 gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1.<\/p>\n\n\n\n
M\u1ed9t ch\u00e0y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y \u0111\u1ecbnh h\u00ecnh ch\u00ednh x\u00e1c. N\u00f3 u\u1ed1n kim lo\u1ea1i theo h\u00ecnh d\u1ea1ng. N\u00f3 kh\u00f4ng c\u1eaft r\u1eddi kim lo\u1ea1i. Khi b\u1ea1n y\u00eau c\u1ea7u n\u00f3 t\u00e1ch v\u1eadt li\u1ec7u, b\u1ea1n kh\u00f4ng c\u00f2n \u0111ang kh\u1edbp h\u00ecnh h\u1ecdc v\u1edbi v\u1eadt l\u00fd v\u1eadt li\u1ec7u n\u1eefa \u2014 b\u1ea1n \u0111ang ph\u1edbt l\u1edd c\u1ea3 hai.<\/p>\n\n\n\n
V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n c\u1ed1 chi\u1ebfn \u0111\u1ea5u v\u1edbi thi\u1ebft l\u1eadp, h\u00e3y \u0111\u1eb7t m\u1ed9t c\u00e2u h\u1ecfi r\u00f5 r\u00e0ng: t\u00ednh n\u0103ng n\u00e0y c\u00f3 y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf kim lo\u1ea1i hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3?<\/p>\n\n\n\n
C\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n s\u1ebd cho bi\u1ebft m\u00e1y n\u00e0o n\u00ean c\u00f3 m\u1eb7t tr\u00ean s\u00e0n l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n
V\u00e0 m\u1ed9t khi b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u00fang m\u00e1y, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n bi\u1ebfn quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 th\u00e0nh c\u00f3 h\u1ec7 th\u1ed1ng thay v\u00ec d\u1ef1a v\u00e0o tr\u1ef1c gi\u00e1c?<\/p>\n\n\n\n
T\u1eeb B\u1ed1i r\u1ed1i \u0111\u1ebfn T\u1ef1 tin: Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn ch\u00e0y \u00e9p c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n
B\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t c\u00e1ch ra quy\u1ebft \u0111\u1ecbnh l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c gi\u1eefa m\u00e1y \u00e9p ch\u1ea5n v\u00e0 m\u00e1y d\u1eadp, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o c\u1ea3m t\u00ednh v\u00e0 c\u1ea7u nguy\u1ec7n.<\/p>\n\n\n\n
T\u1ed1t. Tr\u1ef1c gi\u00e1c ch\u00ednh l\u00e0 c\u00e1ch m\u00e0 ng\u01b0\u1eddi m\u1edbi g\u1ecdi vi\u1ec7c \u0111o\u00e1n.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 khung quy tr\u00ecnh t\u00f4i d\u1ea1y cho nh\u00e2n vi\u00ean m\u1edbi sau khi h\u1ecd l\u00e0m m\u00f3p m\u1ed9t th\u1ee9 \u0111\u1eaft ti\u1ec1n: h\u00e3y quy\u1ebft \u0111\u1ecbnh theo t\u1eebng l\u1edbp, v\u00e0 \u0111\u1ec3 v\u1eadt l\u00fd ph\u1ee7 quy\u1ebft b\u1ea1n \u1edf m\u1ed7i b\u01b0\u1edbc. C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean: b\u1ea3n v\u1ebd y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3? N\u1ebfu c\u1ea7n c\u00f3 kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua t\u1ea5m, xong r\u1ed3i \u2014 m\u00e1y d\u1eadp. N\u1ebfu ch\u1ec9 g\u1ed3m c\u00e1c n\u1ebfp u\u1ed1n, g\u1eadp, \u0111\u00e8 m\u00e9p, g\u1edd \u2014 b\u00e2y gi\u1edd b\u1ea1n c\u00f3 quy\u1ec1n m\u1edf t\u1ee7 d\u1ee5ng c\u1ee5 c\u1ee7a m\u00e1y \u00e9p ch\u1ea5n.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 ng\u00e3 r\u1ebd. K\u1ef7 lu\u1eadt th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u sau khi b\u1ea1n ch\u1ecdn t\u1ea1o h\u00ecnh. B\u1edfi v\u00ec m\u00e1y \u00e9p ch\u1ea5n s\u1ebd vui v\u1ebb cho ph\u00e9p b\u1ea1n l\u1eafp m\u1ed9t t\u1ed5 h\u1ee3p v\u1eeba v\u1edbi k\u1eb9p nh\u01b0ng v\u1eabn g\u00e2y qu\u00e1 t\u1ea3i gi\u01b0\u1eddng m\u00e1y, l\u00e0m ph\u1ed3ng ch\u00e0y, ho\u1eb7c khi\u1ebfn c\u1ea7n \u00e9p cong \u0111i nh\u01b0 v\u00e1n nh\u1ea3y.<\/p>\n\n\n\n
V\u00ec th\u1ebf danh s\u00e1ch ki\u1ec3m tra kh\u00f4ng ph\u1ea3i l\u00e0 \u201cD\u1ee5ng c\u1ee5 n\u00e0o nh\u00ecn c\u00f3 v\u1ebb \u0111\u00fang?\u201d. M\u00e0 l\u00e0 \u201cH\u00ecnh d\u1ea1ng n\u00e0y c\u00f3 kh\u1edbp v\u1edbi v\u1eadt li\u1ec7u v\u00e0 m\u00e1y c\u1ee7a t\u00f4i kh\u00f4ng?\u201d<\/p>\n\n\n\n
V\u00e0 \u0111i\u1ec1u \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c con s\u1ed1 \u0111\u01b0\u1ee3c kh\u1eafc \u1edf b\u00ean h\u00f4ng m\u00e1y, m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi kh\u00f4ng bao gi\u1edd \u0111\u1ecdc.<\/p>\n\n\n\n
\u0110\u1ecdc b\u1ea3ng bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p v\u00e0 danh s\u00e1ch t\u01b0\u01a1ng th\u00edch khu\u00f4n c\u1ee7a m\u00e1y b\u1ea1n<\/h3>\n\n\n\n
M\u1ed7i m\u00e1y \u00e9p ch\u1ea5n \u0111\u1ec1u c\u00f3 m\u1ed9t bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p. N\u00f3 cho bi\u1ebft, v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u00e0 k\u00edch th\u01b0\u1edbc m\u1edf khu\u00f4n nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u1ea7n bao nhi\u00eau t\u1ea5n tr\u00ean m\u1ed7i foot \u2014 ho\u1eb7c m\u1ed7i m\u00e9t \u2014 \u0111\u1ec3 u\u1ed1n kh\u00f4ng ch\u1ea1m v\u1eadt li\u1ec7u \u0111\u00f3.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 g\u1ee3i \u00fd. \u0110\u00f3 l\u00e0 chi ph\u00ed cho vi\u1ec7c u\u1ed1n \u201cv\u1ea3i b\u00f2 c\u1ee9ng\u201d thay v\u00ec \u201cv\u1ea3i thun m\u1ec1m\u201d.<\/p>\n\n\n\n
Gi\u1ea3 s\u1eed bi\u1ec3u \u0111\u1ed3 c\u1ee7a b\u1ea1n cho th\u1ea5y th\u00e9p m\u1ec1m 4 mm tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t s\u1ebd c\u1ea7n g\u1ea7n 100 t\u1ea5n v\u1edbi khu\u00f4n ch\u1eef V nh\u1ea5t \u0111\u1ecbnh. T\u1ed1t. M\u00e1y \u00e9p c\u1ee7a b\u1ea1n cho ph\u00e9p t\u1ed1i \u0111a 120 t\u1ea5n. B\u1ea1n ngh\u0129 b\u1ea1n an to\u00e0n.<\/p>\n\n\n\n
C\u00f3 th\u1ec3.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y xem gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m. Nhi\u1ec1u m\u00e1y d\u00e0i 10 foot, 100 t\u1ea5n \u0111\u1ea1t gi\u1edbi h\u1ea1n kho\u1ea3ng 1,3 \u0111\u1ebfn 1,5 t\u1ea5n m\u1ed7i inch \u1edf trung t\u00e2m v\u00ec b\u00e0n v\u00e0 tr\u1ee5c b\u1ecb u\u1ed1n nhi\u1ec1u h\u01a1n t\u1ea1i \u0111\u00f3. T\u1eadp trung qu\u00e1 nhi\u1ec1u l\u1ef1c \u1edf gi\u1eefa th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 u\u1ed1n th\u00e9p\u2014b\u1ea1n \u0111ang u\u1ed1n c\u1ea3 m\u00e1y. H\u01b0 h\u1ecfng \u0111\u00f3 kh\u00f4ng xu\u1ea5t hi\u1ec7n ngay h\u00f4m nay. N\u00f3 s\u1ebd l\u1ed9 ra khi c\u00e1c g\u00f3c c\u1ee7a b\u1ea1n l\u1ec7ch \u0111i sau s\u00e1u th\u00e1ng v\u00e0 kh\u00f4ng ai bi\u1ebft l\u00fd do v\u00ec sao.<\/p>\n\n\n\n
V\u00e0 ch\u00fang ta v\u1eabn ch\u01b0a xong.<\/p>\n\n\n\n
D\u1ee5ng c\u1ee5 c\u0169ng c\u00f3 gi\u1edbi h\u1ea1n. Di\u1ec7n t\u00edch ch\u1ecbu t\u1ea3i\u2014ph\u1ea7n vai c\u1ee7a khu\u00f4n \u0111\u1ee1 t\u1ea3i\u2014ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u1ea5n nh\u1ea5t \u0111\u1ecbnh tr\u00ean m\u1ed7i foot vu\u00f4ng tr\u01b0\u1edbc khi b\u1ecb bi\u1ebfn d\u1ea1ng. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng thi\u1ebft l\u1eadp m\u00e0 m\u00e1y v\u1eabn c\u00f2n d\u01b0 t\u1ea3i, nh\u01b0ng vai khu\u00f4n th\u00ec \u0111\u00e3 v\u01b0\u1ee3t m\u1ee9c. D\u1ee5ng c\u1ee5 h\u1ecfng tr\u01b0\u1edbc khi chi ti\u1ebft b\u1ecb h\u01b0.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ch\u1ec9 ki\u1ec3m tra nh\u00e3n m\u00e1y m\u00e0 b\u1ecf qua catalog d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y x\u00e9t th\u00eam h\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u. Th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng gi\u1ed1ng th\u00e9p th\u01b0\u1eddng ch\u1ec9 kh\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n. N\u00f3 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n. T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn c\u00e1c x\u01b0\u1edfng t\u00ednh to\u00e1n 117 t\u1ea5n cho m\u1ed9t l\u1ea7n u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9, t\u0103ng l\u00ean 175 sau khi \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 nh\u00e2n, v\u00e0 v\u1eabn ph\u1ea3i m\u1edf r\u1ed9ng khu\u00f4n \u0111\u1ec3 \u0111\u01b0a t\u1ea3i tr\u1ecdng v\u1ec1 m\u1ee9c an to\u00e0n. Khu\u00f4n r\u1ed9ng h\u01a1n, \u00edt l\u1ef1c h\u01a1n\u2014nh\u01b0ng b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. H\u00ecnh h\u1ecdc thay \u0111\u1ed5i. \u0110\u1ed9t nhi\u00ean b\u00e1n k\u00ednh ch\u00e0y b\u1ea1n ch\u1ecdn kh\u00f4ng c\u00f2n kh\u1edbp v\u1edbi th\u1ef1c t\u1ebf m\u1edbi.<\/p>\n\n\n\n
\u0110\u00e2y l\u00e0 l\u00fac b\u1ea3ng ki\u1ec3m tra ph\u00e1t huy gi\u00e1 tr\u1ecb:<\/p>\n\n\n\n
\n- X\u00e1c nh\u1eadn thao t\u00e1c l\u00e0 t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i c\u1eaft.<\/li>\n\n\n\n
- Ch\u1ecdn \u0111\u1ed9 m\u1edf khu\u00f4n d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y v\u00e0 b\u00e1n k\u00ednh trong mong mu\u1ed1n.<\/li>\n\n\n\n
- \u0110\u1ecdc t\u1ea3i tr\u1ecdng y\u00eau c\u1ea7u cho khu\u00f4n v\u00e0 v\u1eadt li\u1ec7u \u0111\u00f3.<\/li>\n\n\n\n
- Ki\u1ec3m tra t\u1ed5ng t\u1ea3i c\u1ee7a m\u00e1y.<\/li>\n\n\n\n
- Ki\u1ec3m tra gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m.<\/li>\n\n\n\n
- Ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
- X\u00e1c minh \u0111\u1ed9 t\u01b0\u01a1ng th\u00edch c\u1ee7a tang v\u00e0 k\u1eb9p.<\/li>\n<\/ol>\n\n\n\n
N\u1ebfu b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o kh\u00f4ng \u0111\u1ea1t, b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i\u2014\u0111o\u1ea1n u\u1ed1n ng\u1eafn h\u01a1n, \u0111\u1ed9 r\u1ed9ng khu\u00f4n kh\u00e1c, ho\u1eb7c n\u1ebfu b\u1ea3n v\u1ebd kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, th\u00ec ch\u1ecdn m\u00e1y kh\u00e1c.<\/p>\n\n\n\n
\u0110\u00f4i khi c\u00e2u tr\u1ea3 l\u1eddi trung th\u1ef1c l\u00e0: m\u00e1y \u00e9p n\u00e0y kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n l\u1ea7n u\u1ed1n n\u00e0y \u1edf chi\u1ec1u d\u00e0i n\u00e0y.<\/p>\n\n\n\n
\u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i. \u0110\u00f3 l\u00e0 s\u1ef1 t\u00f4n tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i l\u1ef1c.<\/p>\n\n\n\n
Ki\u1ec3m tra t\u1ea3i tr\u1ecdng c\u1ee7a b\u1ea1n ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
Nh\u01b0ng ngay c\u1ea3 khi t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng s\u1ed1 li\u1ec7u \u0111\u00e3 kh\u1edbp, v\u1eabn c\u00f3 m\u1ed9t th\u00f3i quen suy ngh\u0129 hay khi\u1ebfn ng\u01b0\u1eddi ta v\u1ea5p ng\u00e3.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi \u201c\u0110i\u1ec1u n\u00e0y c\u00f3 t\u1ea1o ra l\u1ed7 kh\u00f4ng?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u suy ngh\u0129 theo h\u01b0\u1edbng u\u1ed1n cong.<\/h3>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i kh\u00f4ng hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: ng\u1eebng ngh\u0129 v\u1ec1 h\u00ecnh d\u1ea1ng \u0111\u1ea7u m\u0169i \u0111\u1ed9t v\u00e0 b\u1eaft \u0111\u1ea7u ngh\u0129 v\u1ec1 c\u00e1ch l\u1ef1c di chuy\u1ec3n xuy\u00ean qua h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n
M\u1ed9t m\u0169i \u0111\u1ed9t d\u00f9ng cho m\u00e1y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y. C\u1ee5m ram \u00e9p xu\u1ed1ng. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean khu\u00f4n d\u1ea1ng ch\u1eef V. L\u1ef1c lan ra d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111i\u1ec3m. Kim lo\u1ea1i bi\u1ebfn d\u1ea1ng d\u1ea7n d\u1ea7n, gi\u1ed1ng nh\u01b0 \u00e9p b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh c\u1ee7a th\u01b0\u1edbc k\u1ebb. Bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
Kho\u1ea3nh kh\u1eafc b\u1ea1n h\u1ecfi: \u201cT\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n \u00e9p xuy\u00ean qua \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d, b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i m\u00f4 h\u00ecnh t\u01b0 duy m\u00e0 kh\u00f4ng nh\u1eadn ra.<\/p>\n\n\n\n
N\u1ebfu chi ti\u1ebft c\u1ea7n t\u00e1ch r\u1eddi, b\u1ea1n c\u1ea7n khe h\u1edf khu\u00f4n \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u n\u1ee9t v\u1ee1 s\u1ea1ch s\u1ebd. \u0110\u00f3 l\u00e0 th\u1ebf gi\u1edbi c\u1ee7a m\u00e1y \u0111\u1ed9t\u2014khe h\u1edf ch\u1eb7t, t\u1ea5m g\u1ea1t ph\u00f4i, ki\u1ec3m so\u00e1t ph\u00f4i r\u01a1i. N\u1ebfu chi ti\u1ebft c\u1ea7n g\u00f3c, b\u00e1n k\u00ednh, \u0111\u1ed9 l\u1ec7ch\u2014khi \u0111\u00f3 b\u1ea1n \u0111ang qu\u1ea3n l\u00fd b\u00e1n k\u00ednh b\u00ean trong, \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i, v\u00e0 \u0111\u1ed9 r\u1ed9ng khu\u00f4n.<\/p>\n\n\n\n
Nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau. Nh\u1eefng nguy\u00ean l\u00fd v\u1eadt l\u00fd kh\u00e1c nhau.<\/p>\n\n\n\n
V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ra quy\u1ebft \u0111\u1ecbnh m\u00e0 b\u1ea1n c\u1ea7n ghi nh\u1edb:<\/p>\n\n\n\n
\n- Chi ti\u1ebft c\u00f3 c\u1ea7n lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u kh\u00f4ng? N\u1ebfu c\u00f3, d\u00f9ng m\u00e1y \u0111\u1ed9t.<\/li>\n\n\n\n
- N\u1ebfu kh\u00f4ng, h\u00e3y x\u00e1c \u0111\u1ecbnh g\u00f3c u\u1ed1n: v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i, g\u00f3c u\u1ed1n.<\/li>\n\n\n\n
- Ch\u1ecdn kh\u1ea9u \u0111\u1ed9 khu\u00f4n \u0111\u1ec3 ki\u1ec3m so\u00e1t b\u00e1n k\u00ednh v\u00e0 l\u1ef1c \u00e9p.<\/li>\n\n\n\n
- Ki\u1ec3m tra l\u1ef1c \u00e9p so v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a m\u00e1y, \u0111\u01b0\u1eddng t\u00e2m, v\u00e0 d\u1ee5ng c\u1ee5.<\/li>\n\n\n\n
- X\u00e1c nh\u1eadn kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u01a1 h\u1ecdc\u2014ki\u1ec3u tang, h\u1ec7 th\u1ed1ng k\u1eb9p, kho\u1ea3ng l\u00e0m vi\u1ec7c.<\/li>\n<\/ul>\n\n\n\n
B\u1ea1n kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c m\u00e1y d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y n\u1eefa. B\u1ea1n l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean vi\u1ec7c kim lo\u1ea1i c\u1ea7n n\u1ee9t g\u00e3y hay ch\u1ea3y d\u1ebbo\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1eabn h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u00f3 m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 hay kh\u00f4ng.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 g\u00f3c nh\u00ecn.<\/p>\n\n\n\n
Ng\u1eebng h\u1ecfi xem m\u0169i \u0111\u1ed9t tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o. H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi xem kim lo\u1ea1i c\u1ea7n l\u00e0m g\u00ec\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd, theo \u0111\u00fang h\u01b0\u1edbng, tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i c\u1ee7a g\u00f3c u\u1ed1n hay kh\u00f4ng.<\/p>\n\n\n\n
Khi b\u1ea1n nh\u00ecn th\u1ea5y c\u00f4ng vi\u1ec7c l\u00e0 s\u1ef1 qu\u1ea3n l\u00fd l\u1ef1c thay v\u00ec ch\u1ecdn d\u1ee5ng c\u1ee5, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ecdn \u0111\u00fang m\u00e1y.<\/p>\n\n\n\n
B\u1ea1n ng\u1eebng \u0111\u1ed5 l\u1ed7i cho m\u00e1y sai.<\/p>\n\n\n\n
T\u00e0i nguy\u00ean li\u00ean quan v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n\n- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y c\u1eaft t\u1ea5m<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y u\u1ed1n t\u1ea5m t\u1ef1 \u0111\u1ed9ng (panel bender)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y h\u00e0n laser<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y l\u1ed1c t\u00f4n<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y soi r\u00e3nh ch\u1eef V<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n\n\n\n
- \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00f3m \u0111ang \u0111\u00e1nh gi\u00e1 c\u00e1c l\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf \u1edf \u0111\u00e2y, M\u00e1y \u0111\u1ed9t d\u1eadp s\u1eaft (ironworker)<\/a> l\u00e0 b\u01b0\u1edbc ti\u1ebfp theo ph\u00f9 h\u1ee3p.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"
Anh \u1ea5y c\u00f3 m\u1ed9t t\u1ea5m th\u00e9p nh\u1eb9 3 mm m\u1edbi tinh tr\u00ean b\u00e0n m\u00e1y, m\u1ed9t chi\u1ebfc \u201c\u0111\u1ed9t\u201d m\u1edbi s\u00e1ng b\u00f3ng \u0111\u01b0\u1ee3c k\u1eb9p \u1edf ph\u00eda tr\u00ean, v\u00e0 s\u1ef1 t\u1ef1 tin \u0111\u1ebfn t\u1eeb suy ngh\u0129 r\u1eb1ng kim lo\u1ea1i c\u0169ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 gi\u1ea5y. Anh \u1ea5y nh\u1ea5n b\u00e0n \u0111\u1ea1p ch\u00e2n v\u1edbi k\u1ef3 v\u1ecdng t\u1ea1o ra m\u1ed9t l\u1ed7 th\u1ee7ng g\u1ecdn g\u00e0ng. Nh\u1eefng g\u00ec anh \u1ea5y nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng, v\u00e0 m\u1ed9t c\u1ea1nh d\u1ee5ng c\u1ee5 m\u00e0 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1336,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
<\/figure>\n\n\n\nM\u00e1y \u0111\u1ed9t gi\u1eef t\u1ea5m kim lo\u1ea1i ph\u1eb3ng v\u00e0 \u00e9p ch\u00e0y xuy\u00ean qua t\u1ea5m v\u00e0o khoang khu\u00f4n ph\u00f9 h\u1ee3p. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ho\u1ea1t \u0111\u1ed9ng l\u1eb7p l\u1ea1i. Thi\u1ebft l\u1eadp turret, nh\u1eadp ch\u01b0\u01a1ng tr\u00ecnh, v\u00e0 n\u00f3 c\u00f3 th\u1ec3 ch\u1ea1y h\u00e0ng ngh\u00ecn l\u1ed7 gi\u1ed1ng h\u1ec7t nhau m\u00e0 kh\u00f4ng c\u1ea7n gi\u00e1m s\u00e1t. \u0110\u00f3 l\u00e0 c\u00e1ch c\u00e1c chi ti\u1ebft s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t t\u1ea1o ra l\u1ee3i nhu\u1eadn.<\/p>\n\n\n\n
M\u00e1y ch\u1ea5n gi\u1eef ch\u1eb7t t\u1ea5m kim lo\u1ea1i v\u00e0 u\u1ed1n n\u00f3 theo t\u1eebng giai \u0111o\u1ea1n. C\u00e1c m\u00e1y ch\u1ea5n hi\u1ec7n \u0111\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ed9 ch\u00ednh x\u00e1c \u00b10,05 mm tr\u00ean m\u1ed9t g\u00f3c u\u1ed1n, nh\u01b0ng ch\u1ec9 khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh hi\u1ec3u v\u1ec1 \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i \u2014 xu h\u01b0\u1edbng kim lo\u1ea1i gi\u00e3n nh\u1eb9 sau khi u\u1ed1n \u2014 v\u00e0 h\u01b0\u1edbng th\u1edb v\u1eadt li\u1ec7u. K\u1ef9 n\u0103ng \u0111\u00f3 c\u00f3 gi\u00e1 cao h\u01a1n m\u1ed7i gi\u1edd so v\u1edbi h\u1ea7u h\u1ebft c\u00e1c l\u1ed7i v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n
M\u1ed9t m\u00e1y lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u. M\u00e1y kia l\u00e0m thay \u0111\u1ed5i h\u00ecnh d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
N\u1ebfu b\u1ecb nh\u1ea7m l\u1eabn, b\u1ea1n kh\u00f4ng ch\u1ec9 c\u00f3 nguy c\u01a1 l\u00e0m g\u00e3y d\u1ee5ng c\u1ee5. B\u1ea1n c\u00f2n \u0111\u1ecbnh gi\u00e1 sai c\u00f4ng vi\u1ec7c, ch\u1ecdn sai quy tr\u00ecnh cho s\u1ea3n l\u01b0\u1ee3ng, v\u00e0 l\u00e3ng ph\u00ed nh\u00e2n c\u00f4ng n\u01a1i m\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ee3i nhu\u1eadn. Ho\u1eb7c b\u1ea1n ch\u1ea1y \u0111ua v\u1ec1 t\u1ed1c \u0111\u1ed9 v\u1edbi m\u00e1y ch\u1ea5n khi \u0111i\u1ec1u b\u1ea1n th\u1ef1c s\u1ef1 c\u1ea7n l\u00e0 m\u1ed9t m\u00e1y turret \u0111\u1ed9t l\u1ed7 su\u1ed1t \u0111\u00eam.<\/p>\n\n\n\n
S\u1ef1 thay \u0111\u1ed5i b\u1ea1n c\u1ea7n th\u1eadt \u0111\u01a1n gi\u1ea3n nh\u01b0ng kh\u00f4ng tho\u1ea3i m\u00e1i: h\u00e3y ng\u1eebng ngh\u0129 r\u1eb1ng ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t dao c\u1eaft b\u1ecb l\u1ed7i. H\u00e3y b\u1eaft \u0111\u1ea7u th\u1ea5y n\u00f3 nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u201cthuy\u1ebft ph\u1ee5c\u201d kim lo\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i xuy\u00ean th\u1ee7ng n\u00f3.<\/p>\n\n\n\n
N\u1ebfu n\u00f3 kh\u00f4ng c\u1eaft, v\u1eady ch\u00ednh x\u00e1c \u0111i\u1ec1u g\u00ec \u0111ang x\u1ea3y ra b\u00ean trong \u0111o\u1ea1n u\u1ed1n khi th\u00e9p \u201cch\u1ecbu thua\u201d?<\/p>\n\n\n\n
C\u01a1 ch\u1ebf u\u1ed1n: \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t thay v\u00ec l\u1ef1c xuy\u00ean<\/h2>\n\n\n\n
B\u1ea1n c\u00f3 t\u1ea5m th\u00e9p th\u01b0\u1eddng d\u00e0y 3 mm \u0111\u1eb7t tr\u00ean khu\u00f4n h\u00ecnh ch\u1eef V. Ch\u00e0y \u0111i xu\u1ed1ng v\u00e0 ch\u1ea1m v\u00e0o t\u1ea5m kim lo\u1ea1i t\u1ea1i m\u1ed9t \u0111\u01b0\u1eddng duy nh\u1ea5t d\u1ecdc theo b\u00e1n k\u00ednh c\u1ee7a n\u00f3. V\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3, t\u1ea5m ch\u1ec9 ti\u1ebfp x\u00fac t\u1ea1i hai \u0111i\u1ec3m kh\u00e1c: c\u00e1c vai nh\u1ecdn \u1edf \u0111\u1ea7u khu\u00f4n ch\u1eef V.<\/p>\n\n\n\n
Ba \u0111i\u1ec3m ti\u1ebfp x\u00fac. \u0110\u00f3 l\u00e0 to\u00e0n b\u1ed9 c\u00e2u chuy\u1ec7n.<\/p>\n\n\n\n
Khi c\u1ea7n tr\u01b0\u1ee3t xu\u1ed1ng ti\u1ebfp t\u1ee5c, kim lo\u1ea1i kh\u00f4ng b\u1ecb t\u00e1ch. N\u00f3 quay quanh. C\u00e1c vai khu\u00f4n ho\u1ea1t \u0111\u1ed9ng nh\u01b0 \u0111i\u1ec3m t\u1ef1a, v\u00e0 ch\u00e0y tr\u1edf th\u00e0nh \u0111\u00f2n b\u1ea9y t\u1ea1o l\u1ef1c gi\u1eefa ch\u00fang. B\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee7a t\u1ea5m r\u01a1i v\u00e0o tr\u1ea1ng th\u00e1i k\u00e9o \u2014 n\u00f3 gi\u00e3n ra. B\u1ec1 m\u1eb7t trong ch\u1ecbu n\u00e9n \u2014 n\u00f3 co l\u1ea1i. Khi \u1ee9ng su\u1ea5t \u1edf l\u1edbp ngo\u00e0i v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p, c\u00e1c nguy\u00ean t\u1eed tr\u01b0\u1ee3t qua nhau v\u0129nh vi\u1ec5n. \u0110\u00f3 l\u00e0 bi\u1ebfn d\u1ea1ng d\u1ebbo. Kh\u00f4ng c\u00f3 v\u00f9ng g\u00e3y. Kh\u00f4ng c\u00f3 phoi. Ch\u1ec9 c\u00f3 s\u1ef1 bi\u1ebfn d\u1ea1ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n
N\u1ebfu \u0111\u00e2y l\u00e0 qu\u00e1 tr\u00ecnh c\u1eaft, l\u1ef1c s\u1ebd t\u1eadp trung \u1edf m\u00e9p s\u1eafc v\u00e0 k\u1ebft h\u1ee3p v\u1edbi khe h\u1edf nh\u1ecf \u0111\u1ec3 v\u1eadt li\u1ec7u c\u1eaft g\u1ecdn g\u00e0ng. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u t\u00e1ch ra s\u1ea1ch. \u1ede \u0111\u00e2y, kh\u00f4ng c\u00f3 kho\u1ea3ng h\u1edf nh\u01b0 v\u1eady v\u00ec m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 l\u00e0m g\u00e3y. Ch\u00e0y kh\u00f4ng c\u1ed1 xuy\u00ean qua t\u1ea5m; n\u00f3 \u0111ang \u00e9p t\u1ea5m v\u00e0o h\u00ecnh d\u1ea1ng \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi l\u1ed7 m\u1edf c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
Gi\u1ed1ng nh\u01b0 u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i c\u1ee7a b\u1ea1n. B\u1ea1n kh\u00f4ng x\u00e9 s\u1ee3i v\u1ea3i. B\u1ea1n thuy\u1ebft ph\u1ee5c n\u00f3 cho \u0111\u1ebfn khi c\u00e1c s\u1ee3i thay \u0111\u1ed5i v\u1ecb tr\u00ed.<\/p>\n\n\n\n
V\u1eady c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cT\u1ea1i sao n\u00f3 kh\u00f4ng c\u1eaft?\u201d m\u00e0 l\u00e0 \u201cL\u1ef1c \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 nh\u01b0 th\u1ebf n\u00e0o, v\u00e0 kim lo\u1ea1i \u0111\u01b0\u1ee3c ph\u00e9p ch\u1ea3y v\u1ec1 \u0111\u00e2u?\u201d<\/p>\n\n\n\n
U\u1ed1n gi\u00f3 so v\u1edbi u\u1ed1n \u0111\u00e1y: C\u00e1ch ch\u00e0y t\u1ea1o h\u00ecnh kim lo\u1ea1i m\u00e0 kh\u00f4ng xuy\u00ean qua<\/h3>\n\n\n\n
Trong u\u1ed1n gi\u00f3 \u2014 chi\u1ebfm ph\u1ea7n l\u1edbn c\u00f4ng vi\u1ec7c c\u1ee7a m\u00e1y ch\u1ea5n \u2014 ch\u00e0y kh\u00f4ng \u00e9p t\u1ea5m xu\u1ed1ng \u0111\u00e1y c\u1ee7a l\u1ed7 ch\u1eef V. N\u00f3 d\u1eebng l\u1ea1i \u1edf m\u1ed9t v\u1ecb tr\u00ed ph\u00eda tr\u00ean. G\u00f3c u\u1ed1n cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u00e0y \u0111i s\u00e2u v\u00e0o khe m\u1edf, ch\u1ee9 kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o g\u00f3c khu\u00f4n.<\/p>\n\n\n\n
H\u00e3y h\u00ecnh dung m\u1ed9t ch\u00e0y u\u1ed1n 88 \u0111\u1ed9 \u0111\u1eb7t tr\u00ean khu\u00f4n 90 \u0111\u1ed9. B\u1ea1n h\u1ea1 \u0111\u1ea7u tr\u01b0\u1ee3t xu\u1ed1ng m\u1ed9t ph\u1ea7n. T\u1ea5m kim lo\u1ea1i ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ea7u ch\u00e0y v\u00e0 hai vai khu\u00f4n, t\u1ea1o th\u00e0nh m\u1ed9t tam gi\u00e1c m\u1edf b\u00ean d\u01b0\u1edbi. Kim lo\u1ea1i th\u1ef1c s\u1ef1 \u0111ang u\u1ed1n cong trong kh\u00f4ng kh\u00ed gi\u1eefa ba \u0111i\u1ec3m \u0111\u00f3. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed.<\/p>\n\n\n\n
\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ebfn t\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. Ch\u1ec9 c\u1ea7n s\u00e2u h\u01a1n m\u1ed9t ph\u1ea7n nh\u1ecf c\u1ee7a milim\u00e9t l\u00e0 g\u00f3c u\u1ed1n s\u1ebd thay \u0111\u1ed5i. Vai khu\u00f4n l\u00e0 c\u00e1c \u0111i\u1ec3m t\u1ef1a; ch\u00e0y l\u00e0 n\u01a1i t\u00e1c d\u1ee5ng l\u1ef1c v\u00e0 \u0111o \u0111\u1ed9 s\u00e2u.<\/p>\n\n\n\n
B\u00e2y gi\u1edd h\u00e3y so s\u00e1nh \u0111i\u1ec1u \u0111\u00f3 v\u1edbi u\u1ed1n ch\u1ea1m \u0111\u00e1y. Trong u\u1ed1n ch\u1ea1m \u0111\u00e1y, b\u1ea1n \u00e9p t\u1ea5m kim lo\u1ea1i s\u00e1t v\u00e0o khu\u00f4n c\u00f3 g\u00f3c bao ch\u1eb3ng h\u1ea1n 88 \u0111\u1ed9. T\u1ea5m \u0111\u01b0\u1ee3c \u00e9p cho \u0111\u1ebfn khi ti\u1ebfp x\u00fac ho\u00e0n to\u00e0n v\u1edbi b\u1ec1 m\u1eb7t khu\u00f4n. L\u00fac n\u00e0y, g\u00f3c c\u1ee7a khu\u00f4n quy\u1ebft \u0111\u1ecbnh g\u00f3c u\u1ed1n nhi\u1ec1u h\u01a1n v\u1ecb tr\u00ed c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t. B\u1ea1n \u0111ang l\u00e0m cho kim lo\u1ea1i kh\u1edbp v\u1edbi h\u00ecnh d\u1ea1ng c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n
V\u00e0 n\u1ebfu ti\u1ebfn xa h\u01a1n \u0111\u1ebfn u\u1ed1n ch\u1ea3y (coining), b\u1ea1n \u00e9p v\u1eadt li\u1ec7u l\u00fan nh\u1eb9 xu\u1ed1ng \u0111\u00e1y khu\u00f4n \u2014 bu\u1ed9c n\u00f3 v\u01b0\u1ee3t qua b\u00e1n k\u00ednh u\u1ed1n t\u1ef1 nhi\u00ean b\u1eb1ng l\u1ef1c n\u00e9n l\u1edbn. Qu\u00e1 tr\u00ecnh n\u00e0y c\u00f3 th\u1ec3 c\u1ea7n l\u1ef1c g\u1ea5p ba \u0111\u1ebfn n\u0103m l\u1ea7n so v\u1edbi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed v\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m ch\u1ea3y c\u00e1c s\u1ee3i ngo\u00e0i m\u00e0 c\u00f2n \u0111ang n\u00e9n v\u00e0 l\u00e0m ph\u1eb3ng to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n.<\/p>\n\n\n\n
S\u1ef1 t\u0103ng l\u1ef1c \u0111\u00f3 cho b\u1ea1n bi\u1ebft m\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng.<\/p>\n\n\n\n
L\u1ef1c t\u00e1c \u0111\u1ed9ng m\u1ed9t m\u00ecnh kh\u00f4ng \u0111\u1ecbnh ngh\u0129a qu\u00e1 tr\u00ecnh. C\u00e1ch v\u00e0 v\u1ecb tr\u00ed \u00e1p d\u1ee5ng l\u1ef1c m\u1edbi l\u00e0 \u0111i\u1ec1u quy\u1ebft \u0111\u1ecbnh. U\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed d\u1ef1a v\u00e0o \u0111\u00f2n b\u1ea9y v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u. U\u1ed1n ch\u1ea1m \u0111\u00e1y d\u1ef1a v\u00e0o s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi khu\u00f4n. U\u1ed1n ch\u1ea3y d\u1ef1a v\u00e0o n\u00e9n c\u1ee5c b\u1ed9 \u0111\u1ec3 c\u1ed1 \u0111\u1ecbnh g\u00f3c. Kh\u00f4ng quy tr\u00ecnh n\u00e0o trong s\u1ed1 \u0111\u00f3 d\u1ef1a v\u00e0o c\u1ea1nh s\u1eafc \u0111\u1ec3 c\u1eaft th\u00e9p.<\/p>\n\n\n\n
\u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng t\u0103ng l\u1ef1c s\u1ebd bi\u1ebfn d\u1ee5ng c\u1ee5 t\u1ea1o h\u00ecnh th\u00e0nh l\u01b0\u1ee1i c\u1eaft. Ki\u1ec3m tra l\u1ef1c \u00e9p c\u1ee7a b\u1ea1n \u2014 ho\u1eb7c ki\u1ec3m tra l\u1ea1i c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
T\u1ea1i sao h\u00ecnh h\u1ecdc \u2014 ch\u1ee9 kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc \u2014 m\u1edbi l\u00e0 c\u1ea1nh l\u00e0m vi\u1ec7c th\u1ef1c s\u1ef1<\/h3>\n\n\n\n
L\u1ea5y hai ch\u00e0y u\u1ed1n. M\u1ed9t c\u00f3 b\u00e1n k\u00ednh \u0111\u1ea7u 0,8 mm. C\u00e1i kia \u0111\u01b0\u1ee3c m\u00e0i s\u1eafc nh\u01b0 l\u01b0\u1ee1i dao.<\/p>\n\n\n\n
Ch\u00e0y s\u1eafc tr\u00f4ng gh\u00ea g\u1edbm. C\u1ea3m gi\u00e1c c\u1ee9ng c\u00e1p khi c\u1ea7m tr\u00ean tay. Nh\u01b0ng n\u1ebfu g\u1eafn n\u00f3 tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 th\u1eed u\u1ed1n th\u00e9p 3 mm, b\u1ea1n s\u1ebd th\u1ea5y v\u1ea5n \u0111\u1ec1 ngay. \u0110\u1ea7u s\u1eafc c\u1eafm v\u00e0o, t\u1ea1o ra b\u00e1n k\u00ednh trong r\u1ea5t nh\u1ecf khi\u1ebfn c\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n qu\u00e1 m\u1ee9c. C\u00e1c v\u1ebft n\u1ee9t nh\u1ecf b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n. B\u1ec1 m\u1eb7t b\u1ecb \u1ea3nh h\u01b0\u1edfng. Tu\u1ed5i th\u1ecd d\u1ee5ng c\u1ee5 gi\u1ea3m v\u00ec m\u00e9p m\u1ecfng \u0111\u00f3 kh\u00f4ng th\u1ec3 ph\u00e2n b\u1ed1 l\u1ef1c \u0111\u1ec1u.<\/p>\n\n\n\n
Ng\u01b0\u1ee3c l\u1ea1i, b\u00e1n k\u00ednh 0,8 mm ph\u00e2n b\u1ed1 l\u1ef1c qua m\u1ed9t cung ki\u1ec3m so\u00e1t \u0111\u01b0\u1ee3c. B\u00e1n k\u00ednh \u0111\u00f3 ph\u1ea7n l\u1edbn x\u00e1c \u0111\u1ecbnh b\u00e1n k\u00ednh u\u1ed1n trong c\u1ee7a chi ti\u1ebft khi u\u1ed1n b\u1eb1ng kh\u00f4ng kh\u00ed. V\u00e0 b\u00e1n k\u00ednh trong \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n b\u1ec1 m\u1eb7t ngo\u00e0i.<\/p>\n\n\n\n
C\u01a1 ch\u1ebf l\u00e0 th\u1ebf n\u00e0y: b\u00e1n k\u00ednh ch\u00e0y c\u00e0ng nh\u1ecf so v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u th\u00ec \u0111\u1ed9 gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i c\u00e0ng cao. Qu\u00e1 nh\u1ecf, b\u1ea1n v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n d\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u \u2014 n\u00f3 s\u1ebd n\u1ee9t. Qu\u00e1 l\u1edbn, b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong l\u1edbn v\u00e0 c\u00f3 th\u1ec3 kh\u00f4ng \u0111\u1ea1t y\u00eau c\u1ea7u b\u1ea3n v\u1ebd.<\/p>\n\n\n\n
V\u00ec v\u1eady \u201cc\u1ea1nh l\u00e0m vi\u1ec7c\u201d kh\u00f4ng ph\u1ea3i l\u00e0 \u0111\u1ed9 s\u1eafc. \u0110\u00f3 l\u00e0 m\u1ed1i quan h\u1ec7 gi\u1eefa b\u00e1n k\u00ednh ch\u00e0y, chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n v\u00e0 \u0111\u1ed9 d\u00e0y c\u0169ng nh\u01b0 \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u.<\/p>\n\n\n\n
Ngay c\u1ea3 chi\u1ec1u r\u1ed9ng mi\u1ec7ng khu\u00f4n c\u0169ng quan tr\u1ecdng. M\u1ed9t quy t\u1eafc th\u01b0\u1eddng d\u00f9ng cho th\u00e9p m\u1ec1m l\u00e0 mi\u1ec7ng khu\u00f4n V kho\u1ea3ng 6 \u0111\u1ebfn 8 l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. T\u1ef7 l\u1ec7 \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn b\u00e1n k\u00ednh trong k\u1ebft qu\u1ea3 v\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft. Khu\u00f4n h\u1eb9p h\u01a1n, b\u00e1n k\u00ednh ch\u1eb7t h\u01a1n, l\u1ef1c l\u1edbn h\u01a1n. Khu\u00f4n r\u1ed9ng h\u01a1n, b\u00e1n k\u00ednh l\u1edbn h\u01a1n, l\u1ef1c nh\u1ecf h\u01a1n.<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc quy\u1ebft \u0111\u1ecbnh c\u00e1ch kim lo\u1ea1i ch\u1ea3y. \u0110\u1ed9 s\u1eafc ch\u1ec9 quy\u1ebft \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 b\u1ea1n l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5 nhanh \u0111\u1ebfn \u0111\u00e2u.<\/p>\n\n\n\n
N\u1ebfu ch\u00e0y l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y, th\u00ec b\u00e1n k\u00ednh c\u1ee7a n\u00f3 l\u00e0 ph\u1ea7n ch\u1ea1m v\u00e0o chi ti\u1ebft. B\u1ea1n mu\u1ed1n nh\u1ea5n v\u00e0o b\u01a1 l\u1ea1nh b\u1eb1ng l\u01b0\u1ee1i dao hay b\u1eb1ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng khi b\u1ea1n mu\u1ed1n n\u1eafn n\u00f3 ch\u1ee9 kh\u00f4ng ph\u1ea3i c\u1eaft n\u00f3?<\/p>\n\n\n\n
B\u00f9 l\u00f2 xo \u0111\u00e0n h\u1ed3i: T\u1ea1i sao ch\u00e0y ph\u1ea3i \u0111\u1ea9y qu\u00e1 g\u00f3c m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n<\/h3>\n\n\n\n
U\u1ed1n th\u00e9p m\u1ec1m 3 mm \u0111\u1ebfn 90 \u0111\u1ed9 b\u1eb1ng u\u1ed1n kh\u00f4ng kh\u00ed. Nh\u1ea3 \u0111\u1ea7u tr\u01b0\u1ee3t.<\/p>\n\n\n\n
N\u00f3 s\u1ebd kh\u00f4ng gi\u1eef \u1edf 90 \u0111\u1ed9.<\/p>\n\n\n\n
Ngay khi l\u1ef1c \u0111\u01b0\u1ee3c th\u00e1o b\u1ecf, m\u1ed9t ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i \u2014 ph\u1ea7n ch\u01b0a ch\u1ea3y d\u1ebbo ho\u00e0n to\u00e0n \u2014 s\u1ebd h\u1ed3i ph\u1ee5c. G\u00f3c u\u1ed1n c\u00f3 th\u1ec3 m\u1edf ra 92 \u0111\u1ed9. \u0110\u00f3 l\u00e0 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i h\u1ed3i ph\u1ee5c (springback). M\u1ecdi v\u1eadt li\u1ec7u \u0111\u1ec1u c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. Th\u00e9p c\u00f3 c\u01b0\u1eddng \u0111\u1ed9 cao h\u01a1n s\u1ebd c\u00f3 nhi\u1ec1u h\u01a1n v\u00ec ph\u1ea7n bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i chi\u1ebfm t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a g\u00ec trong th\u1ef1c t\u1ebf?<\/p>\n\n\n\n
N\u1ebfu b\u1ea1n mu\u1ed1n g\u00f3c \u0111\u00fang 90, b\u1ea1n c\u00f3 th\u1ec3 ph\u1ea3i u\u1ed1n \u0111\u1ebfn 88 khi ch\u1ecbu t\u1ea3i. B\u1ea1n c\u1ed1 t\u00ecnh u\u1ed1n qu\u00e1 m\u1ee9c \u0111\u1ec3 khi v\u1eadt li\u1ec7u gi\u00e3n ra, n\u00f3 b\u1eadt l\u1ea1i \u0111\u00fang th\u00f4ng s\u1ed1. M\u0169i \u0111\u1ed9t ph\u1ea3i \u0111i s\u00e2u h\u01a1n so v\u1edbi g\u00f3c cu\u1ed1i c\u00f9ng \u0111\u01b0\u1ee3c mong \u0111\u1ee3i.<\/p>\n\n\n\n
\u0110i\u1ec1u \u0111\u00f3 t\u1ef1 n\u00f3 ch\u1ee9ng minh r\u1eb1ng m\u0169i \u0111\u1ed9t kh\u00f4ng ph\u1ea3i l\u00e0 d\u1ee5ng c\u1ee5 xuy\u00ean th\u1ee7ng. Dao c\u1eaft d\u1eebng l\u1ea1i khi n\u00f3 xuy\u00ean qua. M\u0169i \u0111\u1ed9t t\u1ea1o h\u00ecnh ph\u1ea3i d\u1ef1 \u0111o\u00e1n c\u00e1ch v\u1eadt li\u1ec7u s\u1ebd ph\u1ea3n \u1ee9ng sau khi l\u1ef1c bi\u1ebfn m\u1ea5t. B\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang t\u1ea1o h\u00ecnh kim lo\u1ea1i d\u01b0\u1edbi l\u1ef1c; b\u1ea1n \u0111ang d\u1ef1 \u0111o\u00e1n n\u00f3 s\u1ebd di chuy\u1ec3n th\u1ebf n\u00e0o khi l\u1ef1c kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
S\u1ef1 d\u1ef1 \u0111o\u00e1n \u0111\u00f3 ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea5p v\u1eadt li\u1ec7u, \u0111\u1ed9 d\u00e0y, h\u01b0\u1edbng th\u1edb, \u0111\u1ed9 r\u1ed9ng khu\u00f4n, v\u00e0 b\u00e1n k\u00ednh m\u0169i \u0111\u1ed9t. Thay \u0111\u1ed5i b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o, \u0111\u1ed9 b\u1eadt l\u1ea1i c\u0169ng thay \u0111\u1ed5i.<\/p>\n\n\n\n
V\u00ec v\u1eady khi ng\u01b0\u1eddi m\u1edbi n\u00f3i: \u201cD\u01b0\u1edbi \u00e1p l\u1ef1c nh\u00ecn gi\u1ed1ng 90, th\u1ebf l\u00e0 \u1ed5n,\u201d t\u00f4i b\u1eaft anh ta nh\u1ea3 tr\u1ee5c \u00e9p ra v\u00e0 \u0111o l\u1ea1i.<\/p>\n\n\n\n
B\u1edfi v\u00ec u\u1ed1n kim lo\u1ea1i kh\u00f4ng ph\u1ea3i l\u00e0 chuy\u1ec7n \u00e9p th\u00e9p ph\u1ea3i khu\u1ea5t ph\u1ee5c. \u0110\u00f3 l\u00e0 hi\u1ec3u c\u00e1ch n\u00f3 bi\u1ebfn d\u1ea1ng, c\u00e1ch n\u00f3 t\u00edch tr\u1eef n\u0103ng l\u01b0\u1ee3ng, v\u00e0 c\u00e1ch n\u00f3 tr\u1ea3 l\u1ea1i m\u1ed9t ph\u1ea7n n\u0103ng l\u01b0\u1ee3ng \u0111\u00f3.<\/p>\n\n\n\n
Gi\u1edd b\u1ea1n \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u \u0111ang x\u1ea3y ra b\u00ean trong ch\u1ed7 u\u1ed1n \u2014 \u0111\u00f2n b\u1ea9y, bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t, b\u1eadt l\u1ea1i \u2014 th\u00ec c\u00e2u h\u1ecfi ti\u1ebfp theo t\u1ef1 n\u00f3 xu\u1ea5t hi\u1ec7n:<\/p>\n\n\n\n
N\u1ebfu h\u00ecnh h\u1ecdc ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y, l\u00e0m sao b\u1ea1n ch\u1ecdn \u0111\u01b0\u1ee3c h\u00ecnh d\u1ea1ng m\u0169i \u0111\u1ed9t ph\u00f9 h\u1ee3p cho c\u00f4ng vi\u1ec7c?<\/p>\n\n\n\n
H\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t: Gh\u00e9p h\u00ecnh d\u1ea1ng v\u1edbi chi ti\u1ebft<\/h2>\n\n\n\n
T\u00f4i \u0111\u00e3 th\u1ea5y m\u1ed9t c\u1eadu b\u00e9 u\u1ed1n t\u1ea5m th\u00e9p m\u1ec1m 3 mm b\u1eb1ng m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1edbi tinh, b\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i 0,8 mm, bi\u00ean d\u1ea1ng ti\u00eau chu\u1ea9n 88 \u0111\u1ed9. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean \u1ed5n. L\u1ea7n u\u1ed1n th\u1ee9 hai c\u00e1ch 20 mm, t\u1ea1o m\u00e9p g\u1eadp ng\u01b0\u1ee3c. Khi c\u1eadu ta h\u1ea1 tr\u1ee5c \u00e9p, th\u00e2n m\u0169i \u0111\u1ed9t \u0111\u1eadp v\u00e0o m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean tr\u01b0\u1edbc khi g\u00f3c \u0111\u1ea1t t\u1edbi m\u1ee9c c\u1ea7n thi\u1ebft. T\u1ea5m th\u00e9p kh\u00f4ng h\u1ecfng. M\u00e1y kh\u00f4ng h\u1ecfng. H\u00ecnh h\u1ecdc th\u00ec c\u00f3.<\/p>\n\n\n\n
B\u00ean trong ch\u1ed7 u\u1ed1n \u0111\u00f3, c\u00e1c th\u1edb ngo\u00e0i \u0111ang k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n ch\u1ea3y trong khi c\u00e1c th\u1edb trong n\u00e9n l\u1ea1i, gi\u1ed1ng nh\u01b0 v\u1ea3i b\u00f2 c\u1ee9ng g\u1eadp quanh \u0111\u1ea7u g\u1ed1i. Kh\u00f4ng c\u00f3 g\u00ec b\u1ecb c\u1eaft. M\u0169i \u0111\u1ed9t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t \u0111\u00f2n b\u1ea9y c\u00f3 ki\u1ec3m so\u00e1t, \u0111\u1ea9y tr\u1ee5c trung h\u00f2a d\u1ecbch chuy\u1ec3n v\u00e0 v\u00f9ng d\u1ebbo h\u00ecnh th\u00e0nh theo cung c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n. Nh\u01b0ng th\u00e2n d\u1ee5ng c\u1ee5 \u2014 ph\u1ea7n th\u00e9p ph\u00eda tr\u00ean b\u00e1n k\u00ednh nh\u1ecf g\u1ecdn \u0111\u00f3 \u2014 c\u1ea7n c\u00f3 kh\u00f4ng gian v\u1eadt l\u00fd \u0111\u1ec3 di chuy\u1ec3n. N\u1ebfu bi\u00ean d\u1ea1ng kh\u00f4ng \u0111\u1ee7 kho\u1ea3ng tr\u1ed1ng cho chi ti\u1ebft b\u1ea1n \u0111ang t\u1ea1o, b\u1ea1n kh\u00f4ng g\u1eb7p l\u1ed7i c\u1eaft, m\u00e0 l\u00e0 va ch\u1ea1m.<\/p>\n\n\n\n
\u0110\u00f3 l\u00e0 l\u00fd do h\u00ecnh h\u1ecdc c\u1ee7a m\u0169i \u0111\u1ed9t li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 tho\u00e1ng v\u00e0 ki\u1ec3m so\u00e1t, kh\u00f4ng ph\u1ea3i \u0111\u1ed9 s\u1eafc. B\u1ea1n \u0111ang ch\u1ecdn m\u1ed9t h\u00ecnh d\u1ea1ng cho ph\u00e9p v\u1eadt li\u1ec7u g\u1eadp l\u1ea1i m\u00e0 kh\u00f4ng l\u00e0m d\u1ee5ng c\u1ee5 va v\u00e0o ch\u00ednh s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t th\u1eb3ng ti\u00eau chu\u1ea9n: T\u00ednh linh ho\u1ea1t so v\u1edbi gi\u1edbi h\u1ea1n do m\u00e9p g\u1eadp<\/h3>\n\n\n\n
B\u01b0\u1edbc v\u00e0o b\u1ea5t k\u1ef3 x\u01b0\u1edfng n\u00e0o, b\u1ea1n s\u1ebd th\u1ea5y m\u0169i \u0111\u1ed9t th\u1eb3ng \u0111\u01b0\u1ee3c l\u1eafp m\u1eb7c \u0111\u1ecbnh. C\u00f9ng chi\u1ec1u cao, c\u00f9ng chi\u1ec1u r\u1ed9ng vai, d\u1ec5 c\u0103n h\u00e0ng tr\u00ean b\u00e0n m\u00e1y. V\u1edbi c\u00e1c g\u00f3c g\u1eadp m\u1edf, kh\u00f4ng c\u00f3 m\u00e9p g\u1eadp g\u1ea7n \u0111\u00f3, ch\u00fang ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh. Bi\u00ean d\u1ea1ng \u0111\u1ed1i x\u1ee9ng, \u0111\u01b0\u1eddng truy\u1ec1n l\u1ef1c \u0111\u01a1n gi\u1ea3n, v\u00e0 vi\u1ec7c c\u0103n ch\u1ec9nh d\u1ec5 h\u01a1n v\u00ec th\u00e2n n\u1eb1m th\u1eb3ng tr\u00ean t\u00e2m khu\u00f4n.<\/p>\n\n\n\n
Nh\u01b0ng h\u00e3y nh\u00ecn v\u00e0o nh\u1eefng con s\u1ed1 th\u01b0\u1eddng b\u1ecb b\u1ecf qua. C\u00e1c m\u0169i \u0111\u1ed9t th\u1eb3ng m\u1ea3nh \u2014 ph\u1ea7n th\u00e2n d\u00e0y d\u01b0\u1edbi 2 mm \u2014 nhanh ch\u00f3ng g\u1eb7p r\u1ee7i ro bi\u1ebfn d\u1ea1ng khi ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u00e9p t\u1ea5m d\u00e0y qua khu\u00f4n V h\u1eb9p. Trong m\u1ed9t cu\u1ed9c xem x\u00e9t h\u1ecfng h\u00f3c m\u00e0 t\u00f4i tham d\u1ef1, khi \u00e1p l\u1ef1c u\u1ed1n v\u01b0\u1ee3t kho\u1ea3ng 80% t\u1ea3i \u0111\u1ecbnh m\u1ee9c, kh\u1ea3 n\u0103ng bi\u1ebfn d\u1ea1ng c\u1ee7a nh\u1eefng m\u0169i m\u1ecfng \u0111\u00f3 t\u0103ng m\u1ea1nh khi d\u00f9ng v\u1edbi th\u00e9p d\u00e0y h\u01a1n 3 mm. V\u00e0 c\u00e1c bi\u00ean d\u1ea1ng th\u1eb3ng s\u1eafc ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t tr\u01b0\u1edbc khi xu\u1ea5t hi\u1ec7n h\u01b0 h\u1ea1i v\u0129nh vi\u1ec5n.<\/p>\n\n\n\n
T\u1ea1i sao? V\u00ec th\u00e2n m\u0169i \u0111\u1ed9t th\u1eb3ng ch\u1ecbu t\u1ea3i tr\u1ef1c ti\u1ebfp xu\u1ed1ng. Kh\u00f4ng c\u00f3 ch\u1ed7 gi\u1ea3m, kh\u00f4ng c\u00f3 \u0111\u1ed9 l\u1ec7ch. N\u1ebfu b\u1ea1n gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 t\u1ea1o b\u00e1n k\u00ednh ch\u1eb7t, t\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. L\u1ef1c t\u1eadp trung g\u1ea7n \u0111\u1ea7u m\u0169i v\u00e0 \u0111i l\u00ean ph\u1ea7n th\u00e9p c\u00f4ng c\u1ee5 kh\u00e1 m\u1ecfng. N\u00f3 gi\u1ed1ng nh\u01b0 c\u1ed1 g\u1eadp b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh th\u01b0\u1edbc thay v\u00ec d\u00f9ng \u0111\u01b0\u1eddng cong c\u1ee7a mu\u1ed7ng. V\u1eabn ho\u1ea1t \u0111\u1ed9ng \u2014 cho \u0111\u1ebfn khi kh\u00f4ng c\u00f2n.<\/p>\n\n\n\n
R\u1ed3i c\u00f2n h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft. M\u0169i \u0111\u1ed9t th\u1eb3ng c\u00f3 vai loe ra ngay ph\u00eda tr\u00ean \u0111\u1ea7u m\u0169i. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 b\u1ea5t k\u1ef3 m\u00e9p g\u1eadp n\u00e0o nh\u00f4 l\u00ean g\u1ea7n \u0111\u01b0\u1eddng u\u1ed1n \u0111\u1ec1u tr\u1edf th\u00e0nh v\u1eadt c\u1ea3n. D\u1ee5ng c\u1ee5 kh\u00f4ng bi\u1ebft b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n. N\u00f3 ch\u1ec9 bi\u1ebft h\u00ecnh d\u1ea1ng c\u1ee7a ch\u00ednh n\u00f3.<\/p>\n\n\n\n
V\u00ec v\u1eady m\u0169i \u0111\u1ed9t th\u1eb3ng linh ho\u1ea1t v\u1edbi c\u00e1c d\u1ea1ng \u0111\u01a1n gi\u1ea3n. Nh\u01b0ng ngay khi chi ti\u1ebft c\u1ee7a b\u1ea1n c\u00f3 th\u00eam m\u1ed9t \u201cch\u00e2n\u201d th\u1ee9 hai, bi\u00ean d\u1ea1ng \u201cm\u1eb7c \u0111\u1ecbnh\u201d \u0111\u00f3 tr\u1edf th\u00e0nh l\u00fd do khi\u1ebfn b\u1ea1n kh\u00f4ng th\u1ec3 ho\u00e0n th\u00e0nh c\u00f4ng vi\u1ec7c.<\/p>\n\n\n\n
M\u0169i \u0111\u1ed9t c\u1ed5 ng\u1ed7ng: Gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m do \u201cm\u00e9p g\u1eadp ng\u01b0\u1ee3c\u201d<\/h3>\n\n\n\n
L\u1ea5y l\u1ea1i t\u1ea5m 3 mm \u0111\u00f3 v\u00e0 thi\u1ebft k\u1ebf m\u1ed9t k\u00eanh h\u00ecnh ch\u1eef U v\u1edbi hai m\u00e9p g\u1eadp 25 mm. L\u1ea7n u\u1ed1n \u0111\u1ea7u ti\u00ean d\u1ec5 d\u00e0ng. V\u1edbi l\u1ea7n u\u1ed1n th\u1ee9 hai, b\u1ea1n c\u1ea7n m\u0169i \u0111\u1ed9t \u0111i xu\u1ed1ng v\u01b0\u1ee3t qua m\u00e9p g\u1eadp \u0111\u1ea7u ti\u00ean m\u00e0 kh\u00f4ng va v\u00e0o n\u00f3.<\/p>\n\n\n\n
\u0110\u01b0a c\u1ed5 ng\u1ed7ng v\u00e0o.<\/p>\n\n\n\n
M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng c\u00f3 ph\u1ea7n h\u1ecdng gi\u1ea3m\u2014m\u1ed9t ph\u1ea7n th\u00e2n c\u00f3 \u0111\u1ed9 l\u1ec7ch h\u00ecnh ch\u1eef S\u2014n\u00ean kh\u1ed1i l\u01b0\u1ee3ng ph\u00eda tr\u00ean c\u1ee7a d\u1ee5ng c\u1ee5 l\u00f9i l\u1ea1i so v\u1edbi \u0111\u01b0\u1eddng u\u1ed1n. Khoang h\u1edf \u0111\u00f3 cho ph\u00e9p m\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c t\u1ea1o h\u00ecnh tr\u01b0\u1edbc chui v\u00e0o trong bi\u00ean d\u1ea1ng c\u1ee7a m\u0169i u\u1ed1n trong khi \u0111\u1ea7u m\u0169i ti\u1ebfp t\u1ee5c t\u1ea1o u\u1ed1n m\u1edbi. Kh\u00f4ng c\u00f3 g\u00ec s\u1eafc h\u01a1n \u1edf \u0111\u00e2y c\u1ea3. Ph\u00e9p m\u00e0u n\u1eb1m \u1edf kho\u1ea3ng kh\u00f4ng r\u1ed7ng \u0111\u00f3.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u1eebng l\u00e3ng m\u1ea1n h\u00f3a n\u00f3. Ph\u1ea7n l\u1ec7ch \u0111\u00f3 l\u00e0m thay \u0111\u1ed5i \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i. Gi\u1edd l\u1ef1c t\u1eeb tr\u1ee5c \u00e9p \u0111i qua m\u1ed9t h\u00ecnh d\u1ea1ng kh\u00f4ng th\u1eb3ng \u0111\u1ee9ng. N\u1ebfu c\u00e2n b\u1eb1ng m\u00e1y l\u1ec7ch qu\u00e1 v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet m\u1ed7i m\u00e9t, ho\u1eb7c ch\u1ed1t \u0111\u1ecbnh v\u1ecb b\u1ecb l\u1ecfng, sai l\u1ec7ch h\u01a1n 0.1 mm s\u1ebd b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng g\u00f3c m\u00e9p kh\u00f4ng \u0111\u1ec1u v\u00e0 xo\u1eafn v\u1eb7n. Trong c\u00e1c cu\u1ed9c xem x\u00e9t l\u1ed7i c\u00f4ng nghi\u1ec7p, sai l\u1ec7ch c\u0103n ch\u1ec9nh trong ph\u1ea1m vi \u0111\u00f3 chi\u1ebfm m\u1ed9t ph\u1ea7n \u0111\u00e1ng k\u1ec3 l\u01b0\u1ee3ng ph\u1ebf ph\u1ea9m \u1edf c\u00e1c m\u00e9p \u0111\u00e3 t\u1ea1o h\u00ecnh.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n th\u1eb3ng c\u00f3 th\u1ec3 che gi\u1ea5u l\u1ed7i c\u0103n ch\u1ec9nh nh\u1ecf v\u00ec kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a n\u00f3 n\u1eb1m \u1edf trung t\u00e2m. M\u0169i u\u1ed1n c\u1ed5 ng\u1ed7ng l\u1ea1i khu\u1ebfch \u0111\u1ea1i c\u00e1c l\u1ed7i \u0111\u00f3 v\u00ec th\u00e2n c\u1ee7a n\u00f3 b\u1ecb l\u00f9i ra sau. B\u1ea1n \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 va ch\u1ea1m nh\u01b0ng l\u1ea1i t\u1ea1o ra v\u1ea5n \u0111\u1ec1 nh\u1ea1y c\u1ea3m.<\/p>\n\n\n\n
V\u00ec v\u1eady khi b\u1ea1n ch\u1ecdn m\u0169i c\u1ed5 ng\u1ed7ng, t\u1ee9c l\u00e0 b\u1ea1n th\u1eeba nh\u1eadn h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ea7n c\u00f3 kho\u1ea3ng h\u1edf\u2014v\u00e0 b\u1ea1n ph\u1ea3i \u0111\u1ea3m b\u1ea3o h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n
N\u1ebfu kh\u00f4ng, b\u1ea1n \u0111ang kh\u00f4ng kh\u1edbp bi\u00ean d\u1ea1ng v\u1edbi chi ti\u1ebft. B\u1ea1n \u0111ang \u0111\u00e1nh b\u1ea1c r\u1eb1ng thi\u1ebft l\u1eadp c\u1ee7a m\u00ecnh \u0111\u1ee7 t\u1ed1t.<\/p>\n\n\n\n
Ngh\u1ecbch l\u00fd g\u00f3c nh\u1ecdn: T\u1ea1i sao b\u1ea1n c\u1ea7n d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 \u0111\u1ec3 u\u1ed1n g\u00f3c 90 \u0111\u1ed9<\/h3>\n\n\n\n
\u0110\u00e2y l\u00e0 \u0111i\u1ec1u khi\u1ebfn ng\u01b0\u1eddi m\u1edbi h\u1ecdc b\u1ed1i r\u1ed1i h\u1eb1ng n\u0103m.<\/p>\n\n\n\n
B\u1ea1n c\u1ea7n m\u1ed9t g\u00f3c u\u1ed1n 90 \u0111\u1ed9 s\u1eafc tr\u00ean th\u00e9p kh\u00f4ng g\u1ec9 2 mm. Thay v\u00ec ch\u1ecdn m\u0169i u\u1ed1n 90 \u0111\u1ed9, b\u1ea1n l\u1eafp m\u0169i u\u1ed1n nh\u1ecdn 30 \u0111\u1ed9 l\u00ean tr\u00ean khu\u00f4n V ti\u00eau chu\u1ea9n v\u00e0 u\u1ed1n gi\u00f3 \u0111\u1ebfn \u0111\u1ed9 s\u00e2u c\u1ea7n thi\u1ebft. Khi ch\u1ecbu t\u1ea3i, t\u1ea5m kim lo\u1ea1i qu\u1ea5n m\u1ed9t ph\u1ea7n quanh g\u00f3c h\u1eb9p \u0111\u00f3. Sau \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c, n\u00f3 th\u01b0 gi\u00e3n v\u1ec1 90 \u0111\u1ed9.<\/p>\n\n\n\n
Nghe c\u00f3 v\u1ebb ng\u01b0\u1ee3c \u0111\u1eddi cho \u0111\u1ebfn khi b\u1ea1n xem x\u00e9t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n
M\u1ed9t m\u0169i u\u1ed1n nh\u1ecdn t\u1eadp trung ti\u1ebfp x\u00fac g\u1ea7n h\u01a1n v\u1edbi \u0111\u01b0\u1eddng t\u00e2m ngay t\u1eeb \u0111\u1ea7u h\u00e0nh tr\u00ecnh. G\u00f3c nh\u1ecf h\u01a1n cho ph\u00e9p b\u1ea1n u\u1ed1n v\u01b0\u1ee3t m\u1ee9c m\u00e0 vai m\u0169i kh\u00f4ng va v\u00e0o vai khu\u00f4n. B\u1ea1n c\u00f3 th\u00eam h\u00e0nh tr\u00ecnh g\u00f3c tr\u01b0\u1edbc khi x\u1ea3y ra c\u1ea3n c\u01a1 h\u1ecdc, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c cao nh\u01b0 th\u00e9p kh\u00f4ng g\u1ec9.<\/p>\n\n\n\n
Nh\u01b0ng \u0111\u00e2y l\u00e0 \u0111i\u1ec3m l\u01b0u \u00fd. B\u00e1n k\u00ednh \u0111\u1ea7u m\u0169i nh\u1ecf h\u01a1n \u1edf m\u0169i u\u1ed1n nh\u1ecdn l\u00e0m t\u0103ng \u1ee9ng su\u1ea5t b\u1ec1 m\u1eb7t. V\u1edbi nh\u00f4m m\u1ec1m, b\u00e1n k\u00ednh qu\u00e1 nh\u1ecf c\u00f3 th\u1ec3 \u0111\u1ec3 l\u1ea1i v\u1ebft ho\u1eb7c th\u1eadm ch\u00ed g\u00e2y n\u1ee9t n\u1ebfu b\u1ea1n b\u1ecf qua h\u01b0\u1edbng d\u1eabn b\u00e1n k\u00ednh trong t\u1ed1i thi\u1ec3u. V\u00e0 n\u1ebfu b\u1ea1n k\u1ebft h\u1ee3p m\u0169i u\u1ed1n nh\u1ecdn \u0111\u00f3 v\u1edbi khu\u00f4n V r\u1ea5t h\u1eb9p \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh trong th\u1ea9m m\u1ef9, l\u1ef1c \u00e9p s\u1ebd t\u0103ng nhanh. B\u00e1n k\u00ednh l\u1edbn y\u00eau c\u1ea7u l\u1ef1c trong khe h\u1eb9p. S\u1ef1 \u0111\u00e1nh \u0111\u1ed5i \u0111\u1ea3o ng\u01b0\u1ee3c \u0111i\u1ec1u ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng ngh\u0129.<\/p>\n\n\n\n
V\u00ec v\u1eady b\u1ea1n kh\u00f4ng ch\u1ecdn d\u1ee5ng c\u1ee5 30 \u0111\u1ed9 v\u00ec n\u00f3 tr\u00f4ng s\u1eafc s\u1ea3o. B\u1ea1n ch\u1ecdn n\u00f3 v\u00ec h\u00ecnh h\u1ecdc c\u1ee7a n\u00f3 cho ph\u00e9p u\u1ed1n v\u01b0\u1ee3t m\u1ee9c c\u00f3 ki\u1ec3m so\u00e1t v\u00e0 t\u1ea1o kho\u1ea3ng h\u1edf tr\u01b0\u1edbc khi x\u1ea3y ra va ch\u1ea1m\u2014\u0111\u1ed3ng th\u1eddi v\u1eabn n\u1eb1m trong gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 khung l\u1ef1c c\u1ee7a m\u00e1y.<\/p>\n\n\n\n
C\u00e1c bi\u00ean d\u1ea1ng kh\u00e1c nhau t\u1ed3n t\u1ea1i v\u00ec chi ti\u1ebft c\u00f3 h\u00ecnh d\u1ea1ng, v\u1eadt li\u1ec7u c\u00f3 gi\u1edbi h\u1ea1n v\u00e0 m\u00e1y c\u00f3 c\u1ea5u tr\u00fac. M\u0169i u\u1ed1n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y v\u1edbi th\u00e2n ph\u1ea3i di chuy\u1ec3n trong kh\u00f4ng gian. N\u1ebfu bi\u00ean d\u1ea1ng c\u1ee7a n\u00f3 kh\u00f4ng kh\u1edbp v\u1edbi h\u00ecnh h\u1ecdc chi ti\u1ebft v\u00e0 \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, th\u00ec d\u00f9 c\u00f3 s\u1eafc \u0111\u1ebfn \u0111\u00e2u c\u0169ng kh\u00f4ng c\u1ee9u \u0111\u01b0\u1ee3c b\u1ea1n.<\/p>\n\n\n\n
V\u00e0 khi b\u1ea1n \u0111\u00e3 ch\u1ea5p nh\u1eadn r\u1eb1ng h\u00ecnh d\u1ea1ng quy\u1ebft \u0111\u1ecbnh th\u00e0nh c\u00f4ng, c\u00e2u h\u1ecfi ti\u1ebfp theo s\u1ebd kh\u00f4ng c\u00f2n l\u00e0 \u201cM\u0169i u\u1ed1n n\u00e0o tr\u00f4ng \u0111\u00fang?\u201d m\u00e0 l\u00e0 \u201cH\u00ecnh h\u1ecdc n\u00e0y s\u1ebd \u0111\u00f2i h\u1ecfi bao nhi\u00eau l\u1ef1c t\u1eeb m\u00e1y c\u1ee7a t\u00f4i?\u201d<\/p>\n\n\n\n
To\u00e1n h\u1ecdc c\u1ee7a s\u1ef1 t\u1ed3n t\u1ea1i: C\u0103n ch\u1ec9nh \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u1edbi gi\u1edbi h\u1ea1n d\u1ee5ng c\u1ee5<\/h2>\n\n\n\n
V\u00e0i n\u0103m tr\u01b0\u1edbc, m\u1ed9t nh\u00e2n vi\u00ean m\u1edbi \u0111\u1ea9y xe \u0111\u1ebfn m\u00e1y u\u1ed1n c\u1ee7a t\u00f4i v\u1edbi t\u1ea5m th\u00e9p nh\u1eb9 4 mm v\u00e0 khu\u00f4n V 32 mm \u0111\u00e3 \u0111\u01b0\u1ee3c k\u1eb9p s\u1eb5n. Anh ta h\u1ecfi c\u00e2u duy nh\u1ea5t quan tr\u1ecdng: \u201cVi\u1ec7c n\u00e0y s\u1ebd c\u1ea7n bao nhi\u00eau l\u1ef1c?\u201d<\/p>\n\n\n\n
X\u00e9t r\u1eb1ng danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE l\u00e0 CNC 100% v\u00e0 bao ph\u1ee7 c\u00e1c k\u1ecbch b\u1ea3n cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, c\u1eaft, d\u00e0nh cho \u0111\u1ed9c gi\u1ea3 mu\u1ed1n t\u00e0i li\u1ec7u chi ti\u1ebft, T\u1edd r\u01a1i<\/a> l\u00e0 m\u1ed9t t\u00e0i nguy\u00ean h\u1eefu \u00edch \u0111\u1ec3 theo d\u00f5i sau.<\/p>\n\n\n\n Ch\u1ea1y c\u00f4ng th\u1ee9c t\u00ednh l\u1ef1c u\u1ed1n gi\u00f3 ti\u00eau chu\u1ea9n cho th\u00e9p nh\u1eb9 v\u00e0 thi\u1ebft l\u1eadp \u0111\u00f3 r\u01a1i v\u00e0o kho\u1ea3ng 100 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t. C\u00f9ng t\u1ea5m, c\u00f9ng khu\u00f4n. Chuy\u1ec3n t\u1eeb u\u1ed1n gi\u00f3 sang d\u1eadp tr\u1ecdn, l\u1ef1c y\u00eau c\u1ea7u t\u0103ng m\u1ea1nh v\u00ec gi\u1edd b\u1ea1n \u0111ang \u00e9p v\u1eadt li\u1ec7u v\u00e0o g\u00f3c khu\u00f4n thay v\u00ec \u0111\u1ec3 n\u00f3 n\u1ed5i v\u00e0 t\u1ea1o h\u00ecnh. M\u00e1y kh\u00f4ng quan t\u00e2m b\u1ea1n g\u1ecdi th\u1ebf n\u00e0o. N\u00f3 ch\u1ec9 c\u1ea3m nh\u1eadn \u00e1p l\u1ef1c.<\/p>\n\n\n\n Con s\u1ed1 \u0111\u00f3 kh\u00f4ng li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 s\u1eafc. N\u00f3 li\u00ean quan \u0111\u1ebfn \u0111\u00f2n b\u1ea9y. \u0110\u1ea7u m\u0169i u\u1ed1n l\u00e0 c\u00e1nh tay \u0111\u00f2n \u0111\u1ea9y t\u1ea5m v\u00e0o khe m\u1edf c\u1ee7a khu\u00f4n V. Thay \u0111\u1ed5i chi\u1ec1u m\u1edf, thay \u0111\u1ed5i \u0111\u00f2n b\u1ea9y. Thay \u0111\u1ed5i \u0111\u1ed9 d\u00e0y, thay \u0111\u1ed5i s\u1ee9c c\u1ea3n. Kim lo\u1ea1i h\u00e0nh x\u1eed nh\u01b0 v\u1ea3i denim c\u1ee9ng: \u0111\u1ee1 r\u1ed9ng th\u00ec d\u1ec5 g\u1eadp; k\u1eb9p ch\u1eb7t th\u00ec ch\u1ed1ng l\u1ea1i. V\u00ec th\u1ebf c\u00e2u h\u1ecfi th\u1ef1c s\u1ef1 kh\u00f4ng ph\u1ea3i l\u00e0 \u201cM\u0169i u\u1ed1n c\u1ee7a t\u00f4i \u0111\u1ee7 s\u1eafc ch\u01b0a?\u201d m\u00e0 l\u00e0 \u201cT\u00f4i \u0111ang gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n c\u00f3 khe m\u1edf bao nhi\u00eau, v\u00e0 \u0111i\u1ec1u \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng th\u1ebf n\u00e0o \u0111\u1ebfn l\u1ef1c \u00e9p?\u201d<\/p>\n\n\n\n \u0110\u00f3 ch\u00ednh l\u00e0 n\u01a1i m\u00e0 to\u00e1n h\u1ecdc gi\u1eef cho b\u1ea1n t\u1ed3n t\u1ea1i.<\/p>\n\n\n\n \u0110\u1eb7t m\u1ed9t t\u1ea5m d\u00e0y 3 mm l\u00ean khu\u00f4n V 24 mm. \u0110\u00f3 l\u00e0 t\u1ef7 l\u1ec7 kinh \u0111i\u1ec3n 8:1\u2014kh\u1ea9u \u0111\u1ed9 khu\u00f4n g\u1ea5p t\u00e1m l\u1ea7n \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u. U\u1ed1n kh\u00ed, v\u00e0 th\u01b0\u1eddng b\u1ea1n s\u1ebd c\u00f3 b\u00e1n k\u00ednh trong g\u1ea7n b\u1eb1ng \u0111\u1ed9 d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u. T\u1ea5m kh\u00f4ng b\u1ecb c\u1eaft; n\u00f3 \u0111\u01b0\u1ee3c k\u00e9o gi\u00e3n \u1edf m\u1eb7t ngo\u00e0i v\u00e0 n\u00e9n l\u1ea1i \u1edf m\u1eb7t trong cho \u0111\u1ebfn khi n\u00f3 bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 gi\u1eef nguy\u00ean h\u00ecnh d\u1ea1ng.<\/p>\n\n\n\n Gi\u1edd h\u00e3y thu kh\u1ea9u \u0111\u1ed9 khu\u00f4n xu\u1ed1ng c\u00f2n 18 mm v\u00ec b\u1ea1n mu\u1ed1n b\u00e1n k\u00ednh trong nh\u1ecf h\u01a1n. C\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c kh\u00f4ng thay \u0111\u1ed5i. C\u00f9ng \u0111\u1ea7u d\u1eadp. C\u00f9ng lo\u1ea1i th\u00e9p. L\u1ef1c \u00e9p t\u0103ng nhanh. T\u1ea1i sao? V\u00ec kh\u1ea9u \u0111\u1ed9 V nh\u1ecf h\u01a1n l\u00e0m ng\u1eafn c\u00e1nh tay \u0111\u00f2n. \u0110\u1ea7u d\u1eadp ph\u1ea3i \u00e9p m\u1ea1nh h\u01a1n \u0111\u1ec3 bu\u1ed9c t\u1ea5m \u0111i v\u00e0o khe h\u1eb9p h\u01a1n. L\u1ef1c t\u1eadp trung d\u01b0\u1edbi \u0111\u1ea7u d\u1eadp v\u00e0 t\u1ea1i vai khu\u00f4n. \u1ee8ng su\u1ea5t t\u0103ng l\u00ean trong th\u00e9p d\u1ee5ng c\u1ee5 v\u00e0 c\u1ea3 trong t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n M\u1edf kh\u1ea9u \u0111\u1ed9 khu\u00f4n ra 30 ho\u1eb7c th\u1eadm ch\u00ed 36 mm khi u\u1ed1n t\u1ea5m d\u00e0y h\u01a1n\u2014t\u1ef7 l\u1ec7 10:1 ho\u1eb7c 12:1\u2014th\u00ec l\u1ef1c \u00e9p y\u00eau c\u1ea7u gi\u1ea3m, v\u00e0 b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. B\u00e1n k\u00ednh l\u1edbn h\u01a1n \u0111\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 t\u1ef1 nhi\u00ean c\u1ee7a vi\u1ec7c cho ph\u00e9p v\u1eadt li\u1ec7u ch\u1ea3y thay v\u00ec b\u00f3p ngh\u1eb9t n\u00f3.<\/p>\n\n\n\n Ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng xem 8:1 nh\u01b0 kinh th\u00e1nh. Th\u1eadt ra \u0111\u00f3 ch\u1ec9 l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u, kh\u00f4ng ph\u1ea3i lu\u1eadt l\u1ec7. V\u1eadt li\u1ec7u m\u1ecfng kho\u1ea3ng d\u01b0\u1edbi 3 mm th\u01b0\u1eddng c\u00f3 h\u00e0nh vi kh\u00e1c; khu\u00f4n qu\u00e1 r\u1ed9ng c\u00f3 th\u1ec3 l\u00e0m m\u1ea5t ki\u1ec3m so\u00e1t g\u00f3c. T\u1ea5m d\u00e0y th\u01b0\u1eddng c\u1ea7n t\u1ef7 l\u1ec7 l\u1edbn h\u01a1n 8:1 \u0111\u1ec3 gi\u1eef l\u1ef1c \u00e9p \u1edf m\u1ee9c h\u1ee3p l\u00fd. Kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u1ea7n l\u1edbn quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh trong khi u\u1ed1n kh\u00ed, v\u00e0 b\u00e1n k\u00ednh \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 k\u00e9o gi\u00e3n c\u1ee7a s\u1ee3i ngo\u00e0i. K\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n gi\u00e3n d\u00e0i v\u00e0 b\u1ea1n s\u1ebd g\u1eb7p hi\u1ec7n t\u01b0\u1ee3ng n\u1ee9t. \u00c9p v\u1eadt li\u1ec7u v\u00e0o kh\u00f4ng gian qu\u00e1 h\u1eb9p v\u00e0 b\u1ea1n s\u1ebd t\u0103ng v\u1ecdt l\u1ef1c \u00e9p.<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng ch\u1ecdn b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp m\u1ed9t c\u00e1ch \u0111\u1ed9c l\u1eadp. N\u00f3 ph\u1ea3i h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh m\u00e0 kh\u1ea9u \u0111\u1ed9 khu\u00f4n t\u1ef1 nhi\u00ean t\u1ea1o ra. N\u1ebfu khu\u00f4n t\u1ea1o ra b\u00e1n k\u00ednh trong 3 mm m\u00e0 b\u1ea1n d\u00f9ng \u0111\u1ea7u d\u1eadp s\u1eafc 0,5 mm, \u0111i\u1ec1u b\u1ea1n l\u00e0m ch\u1ec9 l\u00e0 t\u1eadp trung \u1ee9ng su\u1ea5t \u1edf \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u. T\u1ea5m v\u1eabn s\u1ebd t\u1ea1o h\u00ecnh theo h\u00ecnh h\u1ecdc c\u1ee7a khu\u00f4n. To\u00e1n h\u1ecdc s\u1ebd th\u1eafng.<\/p>\n\n\n\n V\u1eady n\u1ebfu kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh v\u00e0 l\u1ef1c, chuy\u1ec7n g\u00ec x\u1ea3y ra khi b\u1ea1n b\u1ecf qua ph\u1ea7n l\u1ef1c trong ph\u01b0\u01a1ng tr\u00ecnh \u0111\u00f3?<\/p>\n\n\n\n T\u00f4i t\u1eebng th\u1ea5y m\u1ed9t \u0111\u1ea7u d\u1eadp th\u1eb3ng c\u00f3 ph\u1ea7n th\u00e2n m\u1ecfng\u2014kho\u1ea3ng 2 mm xuy\u00ean su\u1ed1t\u2014\u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 an to\u00e0n kho\u1ea3ng 100 t\u1ea5n m\u1ed7i m\u00e9t. Tr\u00f4ng v\u1eabn \u1ed5n tr\u00ean gi\u00e1. S\u1ea1ch. S\u1eafc b\u00e9n. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh gh\u00e9p n\u00f3 v\u1edbi khu\u00f4n h\u1eb9p \u0111\u1ec3 u\u1ed1n th\u00e9p 4 mm nh\u1eb1m \u0111\u1ea1t b\u00e1n k\u00ednh trong \u0111\u1eb9p m\u1eaft. M\u00e1y \u00e9p th\u1ee7y l\u1ef1c c\u00f3 c\u00f4ng su\u1ea5t \u0111\u1ee7. D\u1ee5ng c\u1ee5 th\u00ec kh\u00f4ng.<\/p>\n\n\n\n Th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng \u201cb\u1ee5p\u201d l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 c\u1ea1nh d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd c\u00f2n vu\u00f4ng v\u1ee9c n\u1eefa.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 c\u00e1i b\u1eaby: l\u1ef1c \u00e9p c\u1ee7a m\u00e1y kh\u00f4ng ph\u1ea3i l\u1ef1c \u00e9p c\u1ee7a d\u1ee5ng c\u1ee5. M\u1ed9t m\u00e1y \u00e9p 170 t\u1ea5n kh\u00f4ng t\u1ef1 nhi\u00ean bi\u1ebfn m\u1ecdi \u0111\u1ea7u d\u1eadp trong kho th\u00e0nh \u0111\u1ea7u d\u1eadp 170 t\u1ea5n. Khi b\u1ea1n thu h\u1eb9p kh\u1ea9u \u0111\u1ed9 V, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n t\u0103ng \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, l\u1ef1c \u00e9p y\u00eau c\u1ea7u t\u0103ng. Khi b\u1ea1n \u00e9p d\u1eadp ho\u00e0n to\u00e0n thay v\u00ec u\u1ed1n kh\u00ed, l\u1ef1c \u00e9p t\u0103ng v\u1ecdt v\u00ec b\u1ea1n \u0111ang bi\u1ebfn d\u1ea1ng d\u1ebbo to\u00e0n b\u1ed9 v\u00f9ng u\u1ed1n \u0111\u1ec3 kh\u1edbp g\u00f3c c\u1ee7a \u0111\u1ea7u d\u1eadp.<\/p>\n\n\n\n V\u00e0 t\u1ea3i tr\u1ecdng kh\u00f4ng ph\u00e2n b\u1ed1 \u0111\u1ec1u. M\u1ed9t khu\u00f4n V nh\u1ecf t\u1eadp trung l\u1ef1c v\u00e0o v\u00f9ng ti\u1ebfp x\u00fac h\u1eb9p h\u01a1n t\u1ea1i \u0111\u1ea7u d\u1eadp v\u00e0 vai khu\u00f4n. \u1ee8ng su\u1ea5t c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n ch\u1ea3y c\u1ee7a th\u00e9p d\u1ee5ng c\u1ee5 d\u00f9 t\u1ed5ng l\u1ef1c \u00e9p c\u1ee7a m\u00e1y c\u00f3 v\u1ebb \u201ctrong ph\u1ea1m vi cho ph\u00e9p\u201d. \u0110\u00f3 l\u00e0 c\u00e1ch l\u00e0m \u0111\u1ea7u d\u1eadp b\u1ecb b\u1eb9t v\u00e0 t\u1ea1o ra c\u00e1c v\u1ebft n\u1ee9t vi m\u00f4 bi\u1ebfn th\u00e0nh h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng sau n\u00e0y.<\/p>\n\n\n\n C\u00e1c catalog d\u1ee5ng c\u1ee5 c\u00f4ng b\u1ed1 gi\u1edbi h\u1ea1n t\u1ea5n tr\u00ean m\u00e9t l\u00e0 c\u00f3 l\u00fd do. Nh\u1eefng con s\u1ed1 \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh kh\u1ea9u \u0111\u1ed9 khu\u00f4n ph\u00f9 h\u1ee3p v\u00e0 u\u1ed1n kh\u00ed, tr\u1eeb khi c\u00f3 ghi ch\u00fa kh\u00e1c. B\u1ecf qua b\u1ed1i c\u1ea3nh \u0111\u00f3 l\u00e0 b\u1ea1n \u0111ang \u0111\u00e1nh c\u01b0\u1ee3c v\u1edbi th\u00e9p t\u00f4i c\u1ee9ng d\u01b0\u1edbi \u00e1p l\u1ef1c th\u1ee7y l\u1ef1c.<\/p>\n\n\n\n \u0110\u1eebng l\u00e0 ng\u01b0\u1eddi tin \u0111\u1ed3ng h\u1ed3 \u0111o c\u1ee7a m\u00e1y h\u01a1n bi\u1ec3u \u0111\u1ed3 l\u1ef1c c\u1ee7a d\u1ee5ng c\u1ee5. H\u00e3y ki\u1ec3m tra l\u1ef1c \u00e9p, ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n Nh\u01b0ng ch\u1ec9 l\u1ef1c \u00e9p th\u00f4i kh\u00f4ng th\u1ec3 cho b\u1ea1n bi\u1ebft khi n\u00e0o h\u00ecnh h\u1ecdc v\u00e0 v\u1eadt li\u1ec7u kh\u00f4ng t\u01b0\u01a1ng th\u00edch. Ch\u00ednh t\u1ea5m kim lo\u1ea1i s\u1ebd \u201cl\u00ean ti\u1ebfng\u201d.<\/p>\n\n\n\n L\u1ea5y th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y 2 mm v\u1edbi kh\u1ea3 n\u0103ng gi\u00e3n d\u00e0i v\u1eeba ph\u1ea3i. D\u1eadp n\u00f3 tr\u00ean khu\u00f4n cho b\u00e1n k\u00ednh trong kho\u1ea3ng 2 mm. Gi\u1edd thay b\u1eb1ng \u0111\u1ea7u d\u1eadp nh\u1ecdn v\u1edbi m\u0169i r\u1ea5t nh\u1ecf\u2014kho\u1ea3ng 0,5 mm\u2014v\u00ec b\u1ea1n mu\u1ed1n \u0111\u01b0\u1eddng g\u1ea5p s\u1eafc n\u00e9t. Trong v\u00e0i c\u00fa d\u1eadp \u0111\u1ea7u ti\u00ean, \u0111\u01b0\u1eddng g\u1ea5p tr\u00f4ng \u1ed5n. \u0110\u1ebfn l\u1ea7n th\u1ee9 m\u01b0\u1eddi, b\u1ea1n b\u1eaft \u0111\u1ea7u th\u1ea5y v\u1ec7t s\u00e1ng d\u1ecdc theo \u0111\u01b0\u1eddng g\u1ea5p v\u00e0 nh\u1eefng v\u1ebft r\u00e1ch m\u1ecbn tr\u00ean b\u00e1n k\u00ednh ngo\u00e0i.<\/p>\n\n\n\n \u0110\u00f3 ch\u00ednh l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t vi m\u00f4 b\u1eaft \u0111\u1ea7u xu\u1ea5t hi\u1ec7n.<\/p>\n\n\n\n Khi b\u00e1n k\u00ednh m\u0169i \u0111\u1ea7u d\u1eadp nh\u1ecf h\u01a1n nhi\u1ec1u so v\u1edbi b\u00e1n k\u00ednh m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 t\u1ea1o h\u00ecnh tho\u1ea3i m\u00e1i, \u0111i\u1ec3m ti\u1ebfp x\u00fac ban \u0111\u1ea7u t\u1ea1o ra m\u1ee9c bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t c\u1ef1c cao. C\u00e1c s\u1ee3i ngo\u00e0i b\u1ecb k\u00e9o gi\u00e3n v\u01b0\u1ee3t gi\u1edbi h\u1ea1n c\u1ee7a h\u1ee3p kim \u0111\u00f3. Th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u1eb7c bi\u1ec7t b\u1ecb h\u00f3a b\u1ec1n r\u1ea5t nhanh. M\u1ed7i l\u1ea7n d\u1eadp khi\u1ebfn b\u1ec1 m\u1eb7t c\u1ee9ng h\u01a1n v\u00e0 \u00edt ch\u1ecbu \u0111\u1ef1ng h\u01a1n. D\u1ee5ng c\u1ee5 b\u1eaft \u0111\u1ea7u d\u00ednh v\u1eadt li\u1ec7u\u2014m\u00e0i m\u00f2n d\u00ednh\u2014do \u00e1p su\u1ea5t v\u00e0 ma s\u00e1t cao. \u0110\u00f3 l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u1eadt li\u1ec7u.<\/p>\n\n\n\n \u0110\u1ed3ng th\u1eddi, m\u0169i s\u1eafc h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. T\u1ea5m \u00f4m ch\u1eb7t d\u01b0\u1edbi t\u1ea3i, r\u1ed3i gi\u00e3n ra m\u1ea1nh khi b\u1ecf \u00e1p su\u1ea5t. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh ph\u1ea3n \u1ee9ng b\u1eb1ng c\u00e1ch u\u1ed1n qu\u00e1 m\u1ee9c\u2014\u00e9p s\u00e2u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t g\u00f3c\u2014\u0111i\u1ec1u n\u00e0y l\u1ea1i t\u0103ng l\u1ef1c. Gi\u1edd b\u1ea1n \u0111\u00e3 t\u1ea1o ra m\u1ed9t v\u00f2ng l\u1eb7p: b\u00e1n k\u00ednh s\u1eafc \u2192 bi\u1ebfn d\u1ea1ng b\u1ec1 m\u1eb7t cao h\u01a1n \u2192 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c nhi\u1ec1u h\u01a1n \u2192 h\u00e0nh tr\u00ecnh s\u00e2u h\u01a1n \u2192 l\u1ef1c \u00e9p l\u1edbn h\u01a1n.<\/p>\n\n\n\n C\u00e1c v\u1ebft n\u1ee9t \u1edf m\u1eb7t ngo\u00e0i c\u1ee7a ch\u1ed7 u\u1ed1n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1eadn xui. \u0110\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh \u1ee9ng su\u1ea5t m\u00e0 b\u1ea1n \u0111\u00e3 t\u1eeb ch\u1ed1i th\u1ef1c hi\u1ec7n. C\u00e1c v\u1ebft tr\u1ea7y x\u01b0\u1edbc tr\u00ean ch\u00e0y kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9. Ch\u00fang l\u00e0 b\u1eb1ng ch\u1ee9ng c\u1ee7a \u00e1p l\u1ef1c v\u00e0 ma s\u00e1t v\u01b0\u1ee3t qu\u00e1 m\u1ee9c m\u00e0 c\u1eb7p d\u1ee5ng c\u1ee5 \u0111\u00f3 \u0111\u00e1ng ra ph\u1ea3i ch\u1ecbu.<\/p>\n\n\n\n Kim lo\u1ea1i kh\u00f4ng quan t\u00e2m \u0111\u1ebfn vi\u1ec7c h\u00f3a \u0111\u01a1n g\u1ecdi d\u1ee5ng c\u1ee5 \u0111\u00f3 l\u00e0 g\u00ec. T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi l\u00e0 \u201cch\u00e0y\u201d. Th\u1ee9 b\u1ea1n \u0111ang c\u1ea7m l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh ch\u00ednh x\u00e1c, ph\u1ea3i tu\u00e2n theo \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u, kh\u1ea9u \u0111\u1ed9 khu\u00f4n, m\u1ee9c gi\u00e3n d\u00e0i v\u00e0 t\u1ea3i tr\u1ecdng \u0111\u1ecbnh m\u1ee9c.<\/p>\n\n\n\n Khi nh\u1eefng y\u1ebfu t\u1ed1 \u0111\u00f3 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, vi\u1ec7c u\u1ed1n s\u1ebd tr\u1edf n\u00ean c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c. B\u1ecf qua ch\u00fang, v\u00e0 m\u00e1y s\u1ebd \u201cd\u1ea1y\u201d b\u1ea1n b\u1eb1ng ti\u1ebfng \u1ed3n v\u00e0 ph\u1ebf ph\u1ea9m.<\/p>\n\n\n\n M\u1ed9t ng\u01b0\u1eddi mua tr\u1ebb t\u1eebng h\u1ecfi t\u00f4i c\u00e1ch ch\u1ecdn b\u00e1n k\u00ednh ch\u00e0y \u201c\u0111\u00fang\u201d cho th\u00e9p m\u1ec1m 4 mm tr\u00ean khu\u00f4n V 32 mm. T\u00f4i b\u1ea3o anh ta: b\u1eaft \u0111\u1ea7u t\u1eeb khu\u00f4n, x\u00e1c nh\u1eadn b\u00e1n k\u00ednh trong t\u1ef1 nhi\u00ean m\u00e0 n\u00f3 t\u1ea1o ra, b\u1ea3o \u0111\u1ea3m \u0111\u1ea7u m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n h\u1ed7 tr\u1ee3 b\u00e1n k\u00ednh \u0111\u00f3 m\u00e0 kh\u00f4ng t\u1eadp trung \u1ee9ng su\u1ea5t, r\u1ed3i ki\u1ec3m tra \u0111\u1ecbnh m\u1ee9c t\u1ea5n tr\u00ean m\u00e9t c\u1ee7a b\u1ed9 d\u1ee5ng c\u1ee5 so v\u1edbi b\u1ea3ng t\u1ea3i tr\u1ecdng cho thi\u1ebft l\u1eadp \u0111\u00f3. Anh ta g\u1eadt \u0111\u1ea7u. R\u1ed3i anh ta \u0111\u1eb7t mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p m\u00e0 th\u1eadm ch\u00ed kh\u00f4ng l\u1eafp v\u1eeba thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh.<\/p>\n\n\n\n B\u1ea1n c\u00f3 th\u1ec3 t\u00ednh b\u00e1n k\u00ednh c\u1ea3 ng\u00e0y. Nh\u01b0ng n\u1ebfu ch\u00e2n ch\u00e0y kh\u00f4ng kh\u1edbp v\u1edbi m\u00e1y, n\u00f3 ch\u1ec9 l\u00e0 c\u1ee5c s\u1eaft b\u1ecf gi\u1ea5y.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 l\u00fac ng\u01b0\u1eddi m\u1edbi th\u01b0\u1eddng quay l\u1ea1i t\u01b0 duy \u201cd\u1ee5ng c\u1ee5 s\u1eafc l\u00e0 t\u1ed1t\u201d. H\u1ecd ngh\u0129 \u201ct\u01b0\u01a1ng th\u00edch\u201d ngh\u0129a l\u00e0 \u201cn\u00f3 c\u00f3 u\u1ed1n \u0111\u01b0\u1ee3c g\u00f3c t\u00f4i mu\u1ed1n kh\u00f4ng?\u201d. Kh\u00f4ng. T\u00ednh t\u01b0\u01a1ng th\u00edch b\u1eaft \u0111\u1ea7u t\u1eeb c\u1ea5p cao h\u01a1n: ch\u00e0y c\u00f3 th\u1ef1c s\u1ef1 g\u1eafn ch\u1eb7t v\u00e0o thanh tr\u01b0\u1ee3t, c\u0103n ch\u1ec9nh \u0111\u00fang khi ch\u1ecbu t\u1ea3i, v\u00e0 truy\u1ec1n l\u1ef1c \u0111\u00fang nh\u01b0 c\u00e1ch m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 truy\u1ec1n l\u1ef1c kh\u00f4ng? V\u00ec ch\u00e0y m\u00e1y ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y t\u1ea1o h\u00ecnh. V\u00e0 \u0111\u00f2n b\u1ea9y ch\u1ec9 ho\u1ea1t \u0111\u1ed9ng n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c neo \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n \u00e1m \u1ea3nh v\u1ec1 b\u00e1n k\u00ednh m\u0169i ch\u00e0y, h\u00e3y t\u1ef1 h\u1ecfi c\u00e2u h\u1ecfi c\u01a1 b\u1ea3n h\u01a1n: d\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 thu\u1ed9c v\u1ec1 chi\u1ebfc m\u00e1y n\u00e0y kh\u00f4ng?<\/p>\n\n\n\n V\u00ec danh m\u1ee5c s\u1ea3n ph\u1ea9m c\u1ee7a CN-HAWE d\u1ef1a tr\u00ean CNC 100% v\u00e0 bao qu\u00e1t c\u00e1c \u1ee9ng d\u1ee5ng cao c\u1ea5p trong c\u1eaft laser, u\u1ed1n, r\u00e3nh, v\u00e0 x\u00e9n, n\u1ebfu b\u01b0\u1edbc ti\u1ebfp theo l\u00e0 trao \u0111\u1ed5i tr\u1ef1c ti\u1ebfp v\u1edbi \u0111\u1ed9i ng\u0169, Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> l\u00e0 \u0111i\u1ec1u ph\u00f9 h\u1ee3p nh\u1ea5t \u1edf \u0111\u00e2y.<\/p>\n\n\n\n L\u1ea5y m\u1ed9t ch\u00e0y ki\u1ec3u M\u1ef9 v\u00e0 m\u1ed9t ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u1eb7t c\u1ea1nh nhau. Ph\u1ea7n l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 tr\u00f4ng gi\u1ed1ng nhau. Ph\u1ea7n \u0111\u1ea7u th\u00ec kh\u00f4ng. Ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng v\u00e0 n\u1eb7ng, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho nh\u1eefng m\u00e1y c\u01a1 kh\u00ed \u0111\u1eddi c\u0169 v\u00e0 th\u1ee7y l\u1ef1c \u0111\u1eddi \u0111\u1ea7u v\u1edbi thanh k\u1eb9p ch\u1eafc ch\u1eafn. Ch\u00e2n ch\u00e0y ki\u1ec3u Ch\u00e2u \u00c2u h\u1eb9p h\u01a1n, th\u01b0\u1eddng \u0111i k\u00e8m h\u1ec7 th\u1ed1ng k\u1eb9p ph\u00e2n \u0111o\u1ea1n, thay \u0111\u1ed5i nhanh, d\u1ef1a v\u00e0o v\u1ecb tr\u00ed th\u1eb3ng \u0111\u1ee9ng ch\u00ednh x\u00e1c.<\/p>\n\n\n\n S\u1ef1 kh\u00e1c bi\u1ec7t nh\u1ecf \u1edf ph\u1ea7n \u0111\u1ea7u \u0111\u00f3 quy\u1ebft \u0111\u1ecbnh m\u1ecdi th\u1ee9.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 th\u1ea5y nhi\u1ec1u x\u01b0\u1edfng mua d\u1ee5ng c\u1ee5 m\u00e0i ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u v\u00ec danh m\u1ee5c h\u1ee9a h\u1eb9n \u0111\u1ed9 ch\u00ednh x\u00e1c g\u00f3c cao h\u01a1n. R\u1ed3i h\u1ecd ph\u00e1t hi\u1ec7n thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u0169 c\u1ee7a h\u1ecd kh\u00f4ng k\u1eb9p \u0111\u00fang \u0111\u01b0\u1ee3c n\u1ebfu kh\u00f4ng c\u00f3 b\u1ed9 chuy\u1ec3n \u0111\u1ed5i. Gi\u1edd b\u1ea1n \u0111\u00e3 th\u00eam m\u1ed9t \u0111i\u1ec3m giao ti\u1ebfp m\u1edbi \u2014 th\u00eam m\u1ed9t t\u1ea7ng dung sai \u2014 gi\u1eefa thanh tr\u01b0\u1ee3t v\u00e0 ch\u00e0y. Khi ch\u1ecbu t\u1ea3i, ch\u1ec9 v\u00e0i ph\u1ea7n tr\u0103m milim\u00e9t dao \u0111\u1ed9ng theo chi\u1ec1u d\u1ecdc c\u0169ng l\u00e0m thay \u0111\u1ed5i g\u00f3c u\u1ed1n d\u1ecdc theo chi\u1ec1u d\u00e0i. Khe h\u1edf gi\u1eefa ch\u00e0y v\u00e0 khu\u00f4n \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u \u0111\u1ee9t g\u00e3y s\u1ea1ch khi \u0111\u1ed9t; trong u\u1ed1n, nh\u1eefng sai l\u1ec7ch nh\u1ecf t\u01b0\u01a1ng t\u1ef1 t\u1ea1o ra \u0111\u1ed9 l\u1ec7ch g\u00f3c kh\u00f4ng \u0111\u1ec1u gi\u1eefa c\u00e1c chi ti\u1ebft.<\/p>\n\n\n\n B\u1ea1n t\u01b0\u1edfng m\u00ecnh \u0111ang t\u00ecm m\u1ed9t b\u00e1n k\u00ednh t\u1ed1t h\u01a1n. Th\u1ef1c ra b\u1ea1n \u0111ang ch\u1ed3ng dung sai l\u00ean nhau.<\/p>\n\n\n\n V\u1ec1 m\u1eb7t l\u1ecbch s\u1eed, \u0111i\u1ec1u n\u00e0y kh\u00f4ng ph\u1ea3i ng\u1eabu nhi\u00ean. C\u00e1c m\u00e1y ch\u1ea5n c\u01a1 kh\u00ed ki\u1ec3u M\u1ef9 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o nh\u01b0 m\u00e1y k\u00e9o \u2014 b\u1ec1 m\u1eb7t b\u1ea1c \u0111\u1ea1n l\u1edbn, m\u00e0i m\u00f2n nh\u00ecn th\u1ea5y \u0111\u01b0\u1ee3c, c\u1ea3nh b\u00e1o d\u1ea7n d\u1ea7n tr\u01b0\u1edbc khi h\u1ecfng. H\u1ec7 th\u1ed1ng th\u1ee7y l\u1ef1c ch\u00e2u \u00c2u theo \u0111u\u1ed5i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng thay nhanh. Tri\u1ebft l\u00fd kh\u00e1c nhau. H\u00ecnh d\u1ea1ng ch\u00e2n kh\u00e1c nhau. H\u1ec7 sinh th\u00e1i kh\u00e1c nhau. M\u1ed9t khi m\u00e1y c\u1ee7a b\u1ea1n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf quanh m\u1ed9t ki\u1ec3u, b\u1ea1n h\u1ea7u nh\u01b0 ph\u1ea3i g\u1eafn b\u00f3 v\u1edbi n\u00f3.<\/p>\n\n\n\n \u0110\u1eebng l\u00e0 ng\u01b0\u1eddi mua m\u1ed9t ch\u00e0y ki\u1ec3u ch\u00e2u \u00c2u tuy\u1ec7t \u0111\u1eb9p r\u1ed3i m\u1edbi bi\u1ebft thanh tr\u01b0\u1ee3t ki\u1ec3u M\u1ef9 c\u1ee7a m\u00ecnh kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c n\u00f3.<\/p>\n\n\n\n V\u00e0 ngay c\u1ea3 khi b\u1ea1n \u00e9p n\u00f3 v\u1eeba, li\u1ec7u b\u1ea1n c\u00f3 n\u00ean l\u00e0m v\u1eady kh\u00f4ng?<\/p>\n\n\n\n V\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1960 v\u00e0 1970, c\u00e1c x\u01b0\u1edfng v\u1eadn h\u00e0nh nh\u1eefng m\u00e1y \u201clai\u201d \u2013 c\u00f4ng su\u1ea5t th\u1ee7y l\u1ef1c nh\u01b0ng thanh tr\u01b0\u1ee3t v\u00e0 b\u1ed1 tr\u00ed k\u1eb9p ki\u1ec3u c\u01a1 kh\u00ed. Tr\u00ean l\u00fd thuy\u1ebft th\u00ec \u1ed5n. Nh\u01b0ng tr\u00ean th\u1ef1c t\u1ebf, ch\u00fang t\u00f4i ph\u1ea3i x\u1eed l\u00fd v\u1ea5n \u0111\u1ec1 c\u0103n ch\u1ec9nh h\u1ea7u nh\u01b0 m\u1ed7i tu\u1ea7n. Thanh tr\u01b0\u1ee3t di chuy\u1ec3n tr\u01a1n tru, nh\u01b0ng h\u1ec7 k\u1eb9p kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c d\u1ee5ng c\u1ee5 chia \u0111o\u1ea1n ch\u00ednh x\u00e1c m\u00e0 m\u1ecdi ng\u01b0\u1eddi \u0111ang c\u1ed1 \u0111\u01b0a v\u00e0o. K\u1ebft qu\u1ea3: t\u1ea3i tr\u1ecdng kh\u00f4ng \u0111\u1ec1u, m\u00e0i m\u00f2n c\u1ee5c b\u1ed9, g\u00f3c u\u1ed1n tr\u00f4i th\u1ea5t th\u01b0\u1eddng kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 \u0111i\u1ec1u x\u1ea3y ra v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc khi b\u1ea1n tr\u1ed9n l\u1eabn c\u00e1c h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n M\u1ed9t ch\u00e0y ch\u00ednh x\u00e1c ki\u1ec3u Ch\u00e2u \u00c2u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00f2i h\u1ecfi ph\u00e2n b\u1ed1 \u00e1p l\u1ef1c k\u1eb9p v\u00e0 m\u1eb7t chu\u1ea9n th\u1eb3ng \u0111\u1ee9ng nh\u1ea5t \u0111\u1ecbnh. \u0110\u1eb7t n\u00f3 v\u00e0o m\u00e1y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho ch\u00e2n ch\u00e0y ki\u1ec3u M\u1ef9 r\u1ed9ng h\u01a1n, b\u1ea1n th\u01b0\u1eddng ph\u1ea3i d\u1ef1a v\u00e0o v\u00edt ch\u1ec9nh ho\u1eb7c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i \u0111\u1ec3 gi\u1eef v\u1ecb tr\u00ed. D\u01b0\u1edbi t\u1ea3i 80 hay 100 t\u1ea5n m\u1ed7i m\u00e9t, giao di\u1ec7n \u0111\u00f3 c\u00f3 th\u1ec3 d\u1ecbch chuy\u1ec3n vi m\u00f4. Kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 nh\u00ecn th\u1ea5y. Nh\u01b0ng \u0111\u1ee7 \u0111\u1ec3 thay \u0111\u1ed5i c\u00e1ch \u0111\u00f2n b\u1ea9y truy\u1ec1n l\u1ef1c v\u00e0o t\u1ea5m kim lo\u1ea1i.<\/p>\n\n\n\n Kim lo\u1ea1i khi b\u1ecb u\u1ed1n cong c\u01b0 x\u1eed gi\u1ed1ng nh\u01b0 v\u1ea3i denim c\u1ee9ng. \u00c9p d\u1ea7n d\u1ea7n th\u00ec n\u00f3 s\u1ebd ch\u1ea3y. T\u1eadp trung \u00e1p l\u1ef1c t\u1ea1i m\u1ed9t \u0111i\u1ec3m m\u1ea5t \u1ed5n \u0111\u1ecbnh v\u00e0 n\u00f3 s\u1ebd g\u1ea5p l\u1ea1i \u1edf n\u01a1i b\u1ea1n kh\u00f4ng d\u1ef1 t\u00ednh. Khi ch\u00e0y c\u1ee7a b\u1ea1n l\u1eafc l\u01b0 trong k\u1eb9p, b\u1ea1n kh\u00f4ng c\u00f2n t\u00e1c d\u1ee5ng l\u1ef1c th\u1eb3ng xu\u1ed1ng theo tr\u1ee5c gi\u1eefa n\u1eefa. B\u1ea1n \u0111ang t\u1ea1o ra t\u1ea3i ngang. T\u1ea3i ngang \u0111\u00f3 kh\u00f4ng ch\u1ec9 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn chi ti\u1ebft\u2014n\u00f3 c\u00f2n t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn d\u1eabn h\u01b0\u1edbng c\u1ee7a \u0111\u1ea7u tr\u01b0\u1ee3t v\u00e0 vai c\u1ee7a d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n Gi\u1edd th\u00ec b\u00e1n k\u00ednh m\u0169i \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n c\u1ea9n th\u1eadn c\u1ee7a b\u1ea1n \u0111ang ho\u1ea1t \u0111\u1ed9ng qua m\u1ed9t \u0111\u00f2n b\u1ea9y b\u1ecb l\u1ec7ch.<\/p>\n\n\n\n B\u1ea1n c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh c\u00e1c h\u1ec7 lai th\u00e0nh c\u00f4ng kh\u00f4ng? C\u00f3, n\u1ebfu d\u00f9ng c\u00e1c b\u1ed9 chuy\u1ec3n \u0111\u1ed5i th\u00edch h\u1ee3p, \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c cho t\u1ea3i tr\u1ecdng, v\u00e0 ki\u1ec3m tra \u0111\u1ed9 c\u0103n th\u1eb3ng tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i b\u00e0n b\u1eb1ng c\u00e1c l\u1ea7n u\u1ed1n th\u1eed v\u00e0 c\u0103n l\u00e1. Nh\u01b0ng \u0111\u00f3 l\u00e0 k\u1ef7 lu\u1eadt k\u1ef9 thu\u1eadt, kh\u00f4ng ph\u1ea3i s\u1ef1 c\u1ea7u may.<\/p>\n\n\n\n C\u00e2u h\u1ecfi tr\u1edf n\u00ean s\u1eafc n\u00e9t h\u01a1n: ngay c\u1ea3 khi n\u00f3 v\u1eeba kh\u00edt v\u00e0 \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh, li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 ch\u1ecbu n\u1ed5i t\u1ea3i tr\u1ecdng m\u00e0 h\u00ecnh d\u1ea1ng ch\u00e0y y\u00eau c\u1ea7u kh\u00f4ng?<\/p>\n\n\n\n N\u0103m 1974, Cincinnati ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y ch\u1ea5n \u00e9p \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c kho\u1ea3ng 1500 t\u1ea5n tr\u00ean chi\u1ec1u d\u00e0i 10 m\u00e9t. Ng\u00e0y nay, c\u00f3 nh\u1eefng \u201cqu\u00e1i v\u1eadt\u201d \u0111\u01b0\u1ee3c \u0111\u1ecbnh m\u1ee9c 5000 ho\u1eb7c 6000 t\u1ea5n. V\u00ec th\u1ebf b\u1ea1n c\u00f3 th\u1ec3 ngh\u0129 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u00e1y \u0111\u00e3 v\u01b0\u1ee3t xa c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n Kh\u00f4ng ph\u1ea3i v\u1eady.<\/p>\n\n\n\n Ph\u1ea7n l\u1edbn x\u01b0\u1edfng kh\u00f4ng v\u1eadn h\u00e0nh nh\u1eefng \u201cg\u00e3 kh\u1ed5ng l\u1ed3\u201d 6000 t\u1ea5n. H\u1ecd d\u00f9ng m\u00e1y ch\u1ea5n \u00e9p 100 \u0111\u1ebfn 400 t\u1ea5n c\u00f3 chi\u1ec1u d\u00e0i 3 ho\u1eb7c 4 m\u00e9t. V\u00e0 m\u1ed7i m\u00e1y \u0111\u1ec1u c\u00f3 \u0111\u1ecbnh m\u1ee9c t\u1ea3i tr\u1ecdng theo t\u1eebng foot ho\u1eb7c m\u00e9t d\u1ef1a tr\u00ean gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng c\u1ee7a khung. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3, v\u00e0 b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0m h\u1ecfng d\u1ee5ng c\u1ee5\u2014b\u1ea1n c\u00f2n c\u00f3 nguy c\u01a1 l\u00e0m bi\u1ebfn d\u1ea1ng v\u0129nh vi\u1ec5n khung m\u00e1y.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 c\u01a1 ch\u1ebf.<\/p>\n\n\n\n Khi b\u1ea1n thu h\u1eb9p khe khu\u00f4n \u0111\u1ec3 \u0111\u1ea1t b\u00e1n k\u00ednh b\u00ean trong nh\u1ecf h\u01a1n, t\u1ea3i tr\u1ecdng c\u1ea7n thi\u1ebft t\u0103ng m\u1ea1nh. N\u1ebfu sau \u0111\u00f3 b\u1ea1n ch\u1ecdn ch\u00e0y c\u00f3 b\u00e1n k\u00ednh m\u0169i nh\u1ecf \u0111\u1ec3 \u201ch\u1ed7 tr\u1ee3\u201d u\u1ed1n h\u1eb9p \u0111\u00f3, b\u1ea1n s\u1ebd l\u00e0m t\u0103ng \u00e1p l\u1ef1c ti\u1ebfp x\u00fac \u1edf \u0111\u1ea7u ch\u00e0y. \u00c1p l\u1ef1c cao h\u01a1n \u0111\u1ed3ng ngh\u0129a v\u1edbi t\u1ed5ng t\u1ea3i tr\u1ecdng l\u1edbn h\u01a1n \u0111\u1ec3 \u0111\u1ea1t c\u00f9ng m\u1ed9t g\u00f3c v\u00ec b\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i d\u00f2ng ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u thay v\u00ec cho ph\u00e9p n\u00f3 ch\u1ea3y.<\/p>\n\n\n\n T\u1ea3i tr\u1ecdng \u0111\u00f3 \u0111i t\u1eeb \u0111\u1ea7u ch\u00e0y, qua chu\u00f4i, v\u00e0o \u0111\u1ea7u tr\u01b0\u1ee3t, qua khung b\u00ean, r\u1ed3i xu\u1ed1ng b\u00e0n m\u00e1y. Khung \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u00f5ng \u0111\u00e0n h\u1ed3i trong gi\u1edbi h\u1ea1n. V\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n \u0111\u00f3 \u0111\u1ee7 nhi\u1ec1u l\u1ea7n, b\u1ea1n s\u1ebd l\u00e0m thay \u0111\u1ed5i h\u00ecnh h\u1ecdc c\u1ee7a m\u00e1y. Gi\u1edd th\u00ec ngay c\u1ea3 d\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00fang c\u0169ng kh\u00f4ng th\u1ec3 t\u1ea1o ra g\u00f3c u\u1ed1n \u1ed5n \u0111\u1ecbnh v\u00ec ch\u00ednh m\u00e1y \u0111\u00e3 b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n T\u00f4i \u0111\u00e3 \u0111o nh\u1eefng m\u00e1y b\u1ecb l\u1ec7ch v\u00e0i ph\u1ea7n m\u01b0\u1eddi milimet t\u1eeb \u0111\u1ea7u \u0111\u1ebfn cu\u1ed1i sau nhi\u1ec1u n\u0103m qu\u00e1 t\u1ea3i v\u1edbi c\u00e1c khu\u00f4n h\u1eb9p tr\u00ean t\u1ea5m d\u00e0y. Ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u1ed5 l\u1ed7i cho \u0111\u1ed9 \u0111\u00e0n h\u1ed3i ng\u01b0\u1ee3c. Th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 vi\u1ec7c v\u01b0\u1ee3t t\u1ea3i t\u00edch l\u0169y.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao vi\u1ec7c ch\u1ecdn ch\u00e0y kh\u00f4ng th\u1ec3 t\u00e1ch r\u1eddi kh\u1ecfi kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i c\u1ee7a m\u00e1y. B\u00e1n k\u00ednh m\u0169i ch\u00e0y c\u1ee7a b\u1ea1n ph\u1ea3i h\u1ed7 tr\u1ee3 cho b\u00e1n k\u00ednh t\u1ef1 nhi\u00ean c\u1ee7a khu\u00f4n \u0111\u1ec3 t\u1ea3i tr\u1ecdng n\u1eb1m trong ph\u1ea1m vi u\u1ed1n kh\u00f4ng ch\u1ea1m nh\u01b0 mong \u0111\u1ee3i. Chu\u00f4i ch\u00e0y ph\u1ea3i l\u1eafp \u0111\u00fang \u0111\u1ec3 truy\u1ec1n t\u1ea3i th\u1eb3ng. V\u00e0 t\u1ed5ng t\u1ea3i tr\u1ecdng m\u1ed7i m\u00e9t ph\u1ea3i n\u1eb1m trong gi\u1edbi h\u1ea1n \u0111\u1ecbnh m\u1ee9c c\u1ee7a c\u1ea3 d\u1ee5ng c\u1ee5 v\u00e0 m\u00e1y.<\/p>\n\n\n\n N\u1ebfu kh\u00f4ng, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111ang u\u1ed1n th\u00e9p.<\/p>\n\n\n\n B\u1ea1n c\u00f2n \u0111ang u\u1ed1n ch\u00ednh c\u00e1i m\u00e1y c\u00f3 nhi\u1ec7m v\u1ee5 u\u1ed1n th\u00e9p cho b\u1ea1n.<\/p>\n\n\n\n Sau khi \u0111\u00e3 gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch d\u1ee5ng c\u1ee5, c\u00f2n m\u1ed9t ng\u00e3 r\u1ebd n\u1eefa: khi n\u00e0o c\u01a1 c\u1ea5u u\u1ed1n n\u00e0y kh\u00f4ng c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 ph\u00f9 h\u1ee3p, v\u00e0 khi n\u00e0o b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp chuy\u00ean d\u1ee5ng thay th\u1ebf?<\/p>\n\n\n\n V\u00e0o l\u00fac n\u00e0o b\u1ea1n ng\u1eebng c\u1ed1 l\u00e0m cho m\u00e1y ch\u1ea5n \u00e9p \u201cngoan ngo\u00e3n\u201d v\u00e0 \u0111\u01b0a m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp v\u00e0o?<\/p>\n\n\n\n Ngay khi b\u1ea1n c\u1ea7n \u00e1nh s\u00e1ng xuy\u00ean qua kim lo\u1ea1i.<\/p>\n\n\n\n Cho \u0111\u1ebfn gi\u1edd, ch\u00fang ta \u0111\u00e3 n\u00f3i v\u1ec1 \u0111\u00f2n b\u1ea9y, \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i, v\u00e0 gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng\u2014v\u1ec1 c\u00e1ch ch\u00e0y c\u1ee7a m\u00e1y ch\u1ea5n \u00e9p \u0111\u1ecbnh h\u00ecnh v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1ch b\u1ea1n u\u1ed1n v\u1ea3i denim c\u1ee9ng qua \u0111\u1ea7u g\u1ed1i. \u00c1p l\u1ef1c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. D\u00f2ng ch\u1ea3y d\u1ea7n d\u1ea7n. H\u00ecnh h\u1ecdc \u0111i\u1ec1u khi\u1ec3n v\u1eadt l\u00fd. To\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng \u0111\u00f3 gi\u1ea3 \u0111\u1ecbnh r\u1eb1ng b\u1ea1n \u0111ang t\u1ea1o h\u00ecnh, kh\u00f4ng ph\u1ea3i lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n Ngay khi b\u1ea3n v\u1ebd c\u1ee7a b\u1ea1n xu\u1ea5t hi\u1ec7n m\u1ed9t l\u1ed7, m\u1ed9t r\u00e3nh, m\u1ed9t g\u1edd louver, hay m\u1ed9t c\u1ee5m khe th\u00f4ng gi\u00f3, b\u1ea1n \u0111\u00e3 v\u01b0\u1ee3t qua m\u1ed9t ranh gi\u1edbi. Kh\u00f4ng ph\u1ea3i ranh gi\u1edbi c\u1ee7a d\u1ee5ng c\u1ee5. M\u00e0 l\u00e0 ranh gi\u1edbi c\u1ee7a v\u1eadt l\u00fd.<\/p>\n\n\n\n M\u1ed9t m\u00e1y ch\u1ea5n di chuy\u1ec3n v\u1eadt li\u1ec7u. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp t\u00e1ch v\u1eadt li\u1ec7u ra.<\/p>\n\n\n\n S\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00f3 nghe c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n cho \u0111\u1ebfn khi ai \u0111\u00f3 c\u1ed1 g\u1eafng gian l\u1eadn n\u00f3.<\/p>\n\n\n\n N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t l\u1ed7 10 mm tr\u00ean t\u1ea5m kim lo\u1ea1i d\u00e0y 3 mm, th\u00ec m\u1ed9t khu\u00f4n \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n s\u1ebd kh\u00f4ng bao gi\u1edd l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang. N\u00f3 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u1ec3 c\u1eaft. N\u00f3 kh\u00f4ng c\u00f3 b\u1ed9 k\u00e9o \u0111\u1ec3 t\u00e1ch t\u1ea5m kh\u1ecfi m\u0169i \u0111\u1ed9t. N\u00f3 kh\u00f4ng c\u00f3 c\u00e1ch n\u00e0o \u0111\u1ec3 ki\u1ec3m so\u00e1t vi\u1ec7c \u0111\u1ea9y phoi ra. Khe h\u1edf gi\u1eefa m\u0169i \u0111\u1ed9t v\u00e0 khu\u00f4n trong m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u1ed9t th\u1eadt s\u1ef1 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u b\u1ecb n\u1ee9t g\u00e3y m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd. Khe h\u1edf nh\u1ecf \u0111\u00f3 ch\u00ednh l\u00e0 th\u1ee9 gi\u00fap kim lo\u1ea1i bi\u1ebfn d\u1ea1ng, n\u1ee9t v\u00e0 t\u00e1ch r\u1eddi thay v\u00ec k\u00e9o d\u00e0i nh\u01b0 k\u1eb9o d\u1ebbo.<\/p>\n\n\n\n Thi\u1ebft l\u1eadp c\u1ee7a m\u00e1y ch\u1ea5n kh\u00f4ng c\u00f3 m\u1ed1i quan h\u1ec7 \u0111\u00f3. N\u00f3 c\u00f3 m\u1ed9t khu\u00f4n h\u00ecnh ch\u1eef V \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 h\u1ed7 tr\u1ee3 u\u1ed1n, kh\u00f4ng ph\u1ea3i \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 v\u00f2ng c\u1eaft.<\/p>\n\n\n\n B\u00e2y gi\u1edd h\u00e3y nh\u00e2n quy m\u00f4 \u0111\u00f3 l\u00ean.<\/p>\n\n\n\n Gi\u1ea3 s\u1eed b\u1ea1n c\u1ea7n 400 l\u1ed7 th\u00f4ng gi\u00f3 tr\u00ean m\u1ed9t t\u1ea5m panel. M\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp s\u1ebd k\u1eb9p ch\u1eb7t t\u1ea5m kim lo\u1ea1i m\u1ed9t l\u1ea7n v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111\u1ecbnh v\u1ecb, chuy\u1ec3n qua t\u1eebng v\u1ecb tr\u00ed v\u1edbi t\u1ed1c \u0111\u1ed9 khi\u1ebfn vi\u1ec7c \u0111\u1eb7t th\u1ee7 c\u00f4ng tr\u00f4ng nh\u01b0 th\u1eddi k\u1ef3 \u0111\u1ed3 \u0111\u00e1. M\u1ed9t l\u1ea7n thi\u1ebft l\u1eadp. Nhi\u1ec1u nh\u1ecbp \u0111\u1ed9t l\u1eb7p l\u1ea1i. M\u1ed7i l\u1ea7n t\u00e1ch kim lo\u1ea1i \u0111\u1ec1u s\u1ea1ch s\u1ebd. Chi\u1ebfc m\u00e1y \u0111\u00f3 \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 l\u1eb7p l\u1ea1i v\u00e0 lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<\/p>\n\n\n\n H\u00e3y th\u1eed l\u00e0m \u0111i\u1ec1u \u0111\u00f3 tr\u00ean m\u00e1y ch\u1ea5n v\u00e0 b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1eb7t tay cho t\u1eebng c\u00fa \u0111\u1ed9t, hy v\u1ecdng c\u0103n ch\u1ec9nh v\u1eabn ch\u00ednh x\u00e1c, v\u00e0 gi\u1ea3 v\u1edd nh\u01b0 c\u1ea7n u\u1ed1n l\u00e0 d\u1ee5ng c\u1ee5 c\u1eaft.<\/p>\n\n\n\n \u0110\u1eebng l\u00e0 ng\u01b0\u1eddi bi\u1ebfn m\u1ed9t m\u00e1y ch\u1ea5n th\u00e0nh phi\u00ean b\u1ea3n ch\u1eadm ch\u1ea1p, c\u00e1u k\u1ec9nh c\u1ee7a m\u00e1y \u0111\u1ed9t turret.<\/p>\n\n\n\n V\u00e0 \u0111\u00fang v\u1eady, \u0111\u00e2y l\u00e0 \u0111i\u1ec3m khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi b\u1ed1i r\u1ed1i: m\u00e1y ch\u1ea5n c\u00f3 th\u1ec3 x\u1eed l\u00fd t\u1ea5m d\u00e0y h\u01a1n khi u\u1ed1n so v\u1edbi nhi\u1ec1u m\u00e1y \u0111\u1ed9t c\u00f3 th\u1ec3 khi xuy\u00ean th\u1ee7ng. G\u1ea5p \u0111\u00f4i \u0111\u1ed9 d\u00e0y v\u00e0 l\u1ef1c \u0111\u1ed9t t\u0103ng l\u00ean r\u1ea5t nhanh\u2014nhanh h\u01a1n nhi\u1ec1u so v\u1edbi nh\u1eefng ng\u01b0\u1eddi m\u1edbi b\u1eaft \u0111\u1ea7u mong \u0111\u1ee3i. C\u00f3 nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y \u0111\u1ed9t h\u1ebft l\u1ef1c trong khi m\u00e1y ch\u1ea5n v\u1eabn u\u1ed1n c\u00f9ng \u0111\u1ed9 d\u00e0y \u0111\u00f3 su\u1ed1t c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n Nh\u01b0ng \u0111i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 m\u00e1y ch\u1ea5n n\u00ean d\u00f9ng \u0111\u1ec3 \u0111\u1ed9t.<\/p>\n\n\n\n N\u00f3 ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 \u0111\u1ed9 d\u00e0y kh\u00f4ng ph\u1ea3i y\u1ebfu t\u1ed1 duy nh\u1ea5t quy\u1ebft \u0111\u1ecbnh ch\u1ecdn m\u00e1y. M\u00e0 l\u00e0 lo\u1ea1i thao t\u00e1c m\u1edbi quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n U\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9 d\u00e0y? D\u00f9ng m\u00e1y ch\u1ea5n. C\u1eaft l\u1ed7 xuy\u00ean qua b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec? D\u00f9ng m\u00e1y \u0111\u1ed9t d\u1eadp.<\/p>\n\n\n\n N\u1ebfu chi ti\u1ebft c\u1ea7n kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua, th\u00ec \u0111\u1eebng tranh c\u00e3i v\u1edbi b\u1ea3n v\u1ebd.<\/p>\n\n\n\n \u0110\u1ec3 t\u00f4i mi\u00eau t\u1ea3 m\u1ed9t c\u1ea3nh m\u00e0 t\u00f4i \u0111\u00e3 th\u1ea5y qu\u00e1 nhi\u1ec1u l\u1ea7n.<\/p>\n\n\n\n T\u1eeb tr\u00ean h\u00f3a \u0111\u01a1n ghi \u201c\u0111\u1ed9t\u201d. Nh\u01b0ng th\u1ee9 anh ta nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng v\u00e0 m\u00e9p d\u1ee5ng c\u1ee5 kh\u00f4ng bao gi\u1edd vu\u00f4ng v\u1ee9c l\u1ea1i \u0111\u01b0\u1ee3c n\u1eefa.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 l\u00fd do t\u1ea1i sao.<\/p>\n\n\n\n M\u0169i \u0111\u1ed9t c\u1ee7a m\u00e1y ch\u1ea5n \u0111\u01b0\u1ee3c t\u00f4i c\u1ee9ng \u0111\u1ec3 ch\u1ecbu t\u1ea3i n\u00e9n d\u1ecdc tr\u1ee5c trung t\u00e2m. N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ti\u1ebfp x\u00fac ph\u00e2n b\u1ed1 d\u1ecdc theo \u0111\u01b0\u1eddng u\u1ed1n. Khi b\u1ea1n c\u1ed1 g\u1eafng \u00e9p n\u00f3 th\u1eb3ng v\u00e0o t\u1ea5m \u0111\u1ec3 \u201cb\u1ea5m\u201d ra m\u1ed9t l\u1ed7, b\u1ea1n t\u1eadp trung l\u1ef1c v\u00e0o m\u1ed9t \u0111i\u1ec3m nh\u1ecf x\u00edu m\u00e0 kh\u00f4ng c\u00f3 khe h\u1edf khu\u00f4n \u0111\u00fang b\u00ean d\u01b0\u1edbi. Thay v\u00ec n\u1ee9t g\u00e3y s\u1ea1ch, v\u1eadt li\u1ec7u b\u1ecb k\u00e9o gi\u00e3n, h\u00f3a c\u1ee9ng v\u00e0 sau \u0111\u00f3 r\u00e1ch kh\u00f4ng \u0111\u1ec1u. T\u1ea3i tr\u1ecdng t\u0103ng v\u1ecdt. M\u0169i \u0111\u1ed9t b\u1ecb b\u00e8 ra ho\u1eb7c s\u1ee9t m\u1ebb. C\u1ea7n xilanh ch\u1ecbu c\u00fa s\u1ed1c m\u00e0 n\u00f3 ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu.<\/p>\n\n\n\n Kim lo\u1ea1i khi u\u1ed1n h\u00e0nh x\u1eed nh\u01b0 b\u01a1 l\u1ea1nh d\u01b0\u1edbi \u00e1p l\u1ef1c \u1ed5n \u0111\u1ecbnh. Kim lo\u1ea1i khi \u0111\u1ed9t h\u00e0nh x\u1eed nh\u01b0 chi\u1ebfc b\u00e1nh quy b\u1ecb b\u1ebb g\u00e3y.<\/p>\n\n\n\n C\u00e1c d\u1ea1ng h\u01b0 h\u1ecfng kh\u00e1c nhau. H\u00ecnh d\u1ea1ng d\u1ee5ng c\u1ee5 kh\u00e1c nhau. M\u00e1y m\u00f3c kh\u00e1c nhau.<\/p>\n\n\n\n V\u00e0 c\u00f2n c\u00f3 nhi\u1ec1u th\u1ee9 h\u01a1n c\u1ea3 d\u1ee5ng c\u1ee5 b\u1ecb \u0111e d\u1ecda. N\u1ebfu kh\u00f4ng c\u00f3 c\u1eeda khu\u00f4n ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u1eaft, l\u1ef1c s\u1ebd kh\u00f4ng truy\u1ec1n m\u1ed9t c\u00e1ch g\u1ecdn g\u00e0ng qua l\u01b0\u1ee1i c\u1eaft v\u00e0o v\u00f2ng \u0111\u1ee1. N\u00f3 lan v\u00e0o vai khu\u00f4n ch\u1eef V v\u00e0 d\u1ed9i ng\u01b0\u1ee3c l\u1ea1i v\u00e0o c\u00e1c thanh d\u1eabn ram nh\u01b0 m\u1ed9t t\u00e1c \u0111\u1ed9ng va \u0111\u1eadp. \u0110\u00f3 kh\u00f4ng c\u00f2n l\u00e0 l\u1ef1c n\u00e9n th\u1ee7y l\u1ef1c \u00eam n\u1eefa. \u0110\u00f3 l\u00e0 t\u1ea3i tr\u1ecdng s\u1ed1c.<\/p>\n\n\n\n L\u1ef1c s\u1ed1c ch\u00ednh l\u00e0 th\u1ee9 l\u00e0m l\u1ecfng c\u00e1c k\u1eb9p, m\u00f2n vai ch\u1ed1t, v\u00e0 kh\u1edfi \u0111\u1ea7u cho lo\u1ea1i hao m\u00f2n m\u00e0 b\u1ea1n kh\u00f4ng nh\u1eadn ra cho \u0111\u1ebfn khi g\u00f3c thay \u0111\u1ed5i \u201cv\u00f4 c\u1edb\u201d.\u201d<\/p>\n\n\n\n B\u1ea1n s\u1ebd kh\u00f4ng th\u1ea5y h\u01b0 h\u1ea1i trong m\u1ed9t l\u1ea7n va ch\u1ea1m. B\u1ea1n s\u1ebd c\u1ea3m nh\u1eadn n\u00f3 s\u00e1u th\u00e1ng sau.<\/p>\n\n\n\n Li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft k\u1ebf m\u1ed9t thi\u1ebft l\u1eadp \u0111\u1eb7c bi\u1ec7t \u0111\u1ec3 c\u1eaft nh\u1eb9 ho\u1eb7c c\u1eaft m\u1ed9t ph\u1ea7n tr\u00ean m\u00e1y \u00e9p ch\u1ea5n kh\u00f4ng? V\u1ec1 l\u00fd thuy\u1ebft, v\u1edbi d\u1ee5ng c\u1ee5 t\u00f9y ch\u1ec9nh v\u00e0 ki\u1ec3m so\u00e1t t\u1ea3i c\u1ea9n th\u1eadn, b\u1ea1n c\u00f3 th\u1ec3 l\u00e0m nh\u1eefng vi\u1ec7c k\u1ef3 l\u1ea1. C\u00e1c x\u01b0\u1edfng \u0111\u00e3 l\u00e0m nh\u1eefng vi\u1ec7c c\u00f2n k\u1ef3 qu\u00e1i h\u01a1n. Nh\u01b0ng khi b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf xoay quanh t\u1ea5t c\u1ea3 nh\u1eefng \u0111i\u1ec1u \u0111\u00f3, b\u1ea1n \u0111\u00e3 t\u1ef1 ch\u1ebf t\u1ea1o m\u1ed9t m\u00e1y d\u1eadp th\u00f4 s\u01a1 b\u00ean trong m\u1ed9t thi\u1ebft b\u1ecb v\u1ed1n kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra \u0111\u1ec3 l\u00e0m \u0111i\u1ec1u \u0111\u00f3.<\/p>\n\n\n\n V\u00e0 \u0111\u00f3 m\u1edbi l\u00e0 gi\u1edbi h\u1ea1n th\u1ef1c s\u1ef1.<\/p>\n\n\n\n M\u1ed9t ch\u00e0y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y \u0111\u1ecbnh h\u00ecnh ch\u00ednh x\u00e1c. N\u00f3 u\u1ed1n kim lo\u1ea1i theo h\u00ecnh d\u1ea1ng. N\u00f3 kh\u00f4ng c\u1eaft r\u1eddi kim lo\u1ea1i. Khi b\u1ea1n y\u00eau c\u1ea7u n\u00f3 t\u00e1ch v\u1eadt li\u1ec7u, b\u1ea1n kh\u00f4ng c\u00f2n \u0111ang kh\u1edbp h\u00ecnh h\u1ecdc v\u1edbi v\u1eadt l\u00fd v\u1eadt li\u1ec7u n\u1eefa \u2014 b\u1ea1n \u0111ang ph\u1edbt l\u1edd c\u1ea3 hai.<\/p>\n\n\n\n V\u00ec v\u1eady, tr\u01b0\u1edbc khi b\u1ea1n c\u1ed1 chi\u1ebfn \u0111\u1ea5u v\u1edbi thi\u1ebft l\u1eadp, h\u00e3y \u0111\u1eb7t m\u1ed9t c\u00e2u h\u1ecfi r\u00f5 r\u00e0ng: t\u00ednh n\u0103ng n\u00e0y c\u00f3 y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf kim lo\u1ea1i hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3?<\/p>\n\n\n\n C\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n s\u1ebd cho bi\u1ebft m\u00e1y n\u00e0o n\u00ean c\u00f3 m\u1eb7t tr\u00ean s\u00e0n l\u00e0m vi\u1ec7c.<\/p>\n\n\n\n V\u00e0 m\u1ed9t khi b\u1ea1n \u0111\u00e3 ch\u1ecdn \u0111\u00fang m\u00e1y, l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n bi\u1ebfn quy\u1ebft \u0111\u1ecbnh \u0111\u00f3 th\u00e0nh c\u00f3 h\u1ec7 th\u1ed1ng thay v\u00ec d\u1ef1a v\u00e0o tr\u1ef1c gi\u00e1c?<\/p>\n\n\n\n B\u1ea1n mu\u1ed1n c\u00f3 m\u1ed9t c\u00e1ch ra quy\u1ebft \u0111\u1ecbnh l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c gi\u1eefa m\u00e1y \u00e9p ch\u1ea5n v\u00e0 m\u00e1y d\u1eadp, ch\u1ee9 kh\u00f4ng ph\u1ea3i d\u1ef1a v\u00e0o c\u1ea3m t\u00ednh v\u00e0 c\u1ea7u nguy\u1ec7n.<\/p>\n\n\n\n T\u1ed1t. Tr\u1ef1c gi\u00e1c ch\u00ednh l\u00e0 c\u00e1ch m\u00e0 ng\u01b0\u1eddi m\u1edbi g\u1ecdi vi\u1ec7c \u0111o\u00e1n.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 khung quy tr\u00ecnh t\u00f4i d\u1ea1y cho nh\u00e2n vi\u00ean m\u1edbi sau khi h\u1ecd l\u00e0m m\u00f3p m\u1ed9t th\u1ee9 \u0111\u1eaft ti\u1ec1n: h\u00e3y quy\u1ebft \u0111\u1ecbnh theo t\u1eebng l\u1edbp, v\u00e0 \u0111\u1ec3 v\u1eadt l\u00fd ph\u1ee7 quy\u1ebft b\u1ea1n \u1edf m\u1ed7i b\u01b0\u1edbc. C\u00e2u h\u1ecfi \u0111\u1ea7u ti\u00ean: b\u1ea3n v\u1ebd y\u00eau c\u1ea7u lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u hay ch\u1ec9 l\u00e0 di chuy\u1ec3n n\u00f3? N\u1ebfu c\u1ea7n c\u00f3 kho\u1ea3ng tr\u1ed1ng xuy\u00ean qua t\u1ea5m, xong r\u1ed3i \u2014 m\u00e1y d\u1eadp. N\u1ebfu ch\u1ec9 g\u1ed3m c\u00e1c n\u1ebfp u\u1ed1n, g\u1eadp, \u0111\u00e8 m\u00e9p, g\u1edd \u2014 b\u00e2y gi\u1edd b\u1ea1n c\u00f3 quy\u1ec1n m\u1edf t\u1ee7 d\u1ee5ng c\u1ee5 c\u1ee7a m\u00e1y \u00e9p ch\u1ea5n.<\/p>\n\n\n\n Nh\u01b0ng \u0111\u00f3 m\u1edbi ch\u1ec9 l\u00e0 ng\u00e3 r\u1ebd. K\u1ef7 lu\u1eadt th\u1ef1c s\u1ef1 b\u1eaft \u0111\u1ea7u sau khi b\u1ea1n ch\u1ecdn t\u1ea1o h\u00ecnh. B\u1edfi v\u00ec m\u00e1y \u00e9p ch\u1ea5n s\u1ebd vui v\u1ebb cho ph\u00e9p b\u1ea1n l\u1eafp m\u1ed9t t\u1ed5 h\u1ee3p v\u1eeba v\u1edbi k\u1eb9p nh\u01b0ng v\u1eabn g\u00e2y qu\u00e1 t\u1ea3i gi\u01b0\u1eddng m\u00e1y, l\u00e0m ph\u1ed3ng ch\u00e0y, ho\u1eb7c khi\u1ebfn c\u1ea7n \u00e9p cong \u0111i nh\u01b0 v\u00e1n nh\u1ea3y.<\/p>\n\n\n\n V\u00ec th\u1ebf danh s\u00e1ch ki\u1ec3m tra kh\u00f4ng ph\u1ea3i l\u00e0 \u201cD\u1ee5ng c\u1ee5 n\u00e0o nh\u00ecn c\u00f3 v\u1ebb \u0111\u00fang?\u201d. M\u00e0 l\u00e0 \u201cH\u00ecnh d\u1ea1ng n\u00e0y c\u00f3 kh\u1edbp v\u1edbi v\u1eadt li\u1ec7u v\u00e0 m\u00e1y c\u1ee7a t\u00f4i kh\u00f4ng?\u201d<\/p>\n\n\n\n V\u00e0 \u0111i\u1ec1u \u0111\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb c\u00e1c con s\u1ed1 \u0111\u01b0\u1ee3c kh\u1eafc \u1edf b\u00ean h\u00f4ng m\u00e1y, m\u00e0 h\u1ea7u h\u1ebft ng\u01b0\u1eddi m\u1edbi kh\u00f4ng bao gi\u1edd \u0111\u1ecdc.<\/p>\n\n\n\n M\u1ed7i m\u00e1y \u00e9p ch\u1ea5n \u0111\u1ec1u c\u00f3 m\u1ed9t bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p. N\u00f3 cho bi\u1ebft, v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u00e0 k\u00edch th\u01b0\u1edbc m\u1edf khu\u00f4n nh\u1ea5t \u0111\u1ecbnh, b\u1ea1n c\u1ea7n bao nhi\u00eau t\u1ea5n tr\u00ean m\u1ed7i foot \u2014 ho\u1eb7c m\u1ed7i m\u00e9t \u2014 \u0111\u1ec3 u\u1ed1n kh\u00f4ng ch\u1ea1m v\u1eadt li\u1ec7u \u0111\u00f3.<\/p>\n\n\n\n \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 g\u1ee3i \u00fd. \u0110\u00f3 l\u00e0 chi ph\u00ed cho vi\u1ec7c u\u1ed1n \u201cv\u1ea3i b\u00f2 c\u1ee9ng\u201d thay v\u00ec \u201cv\u1ea3i thun m\u1ec1m\u201d.<\/p>\n\n\n\n Gi\u1ea3 s\u1eed bi\u1ec3u \u0111\u1ed3 c\u1ee7a b\u1ea1n cho th\u1ea5y th\u00e9p m\u1ec1m 4 mm tr\u00ean chi\u1ec1u d\u00e0i 3 m\u00e9t s\u1ebd c\u1ea7n g\u1ea7n 100 t\u1ea5n v\u1edbi khu\u00f4n ch\u1eef V nh\u1ea5t \u0111\u1ecbnh. T\u1ed1t. M\u00e1y \u00e9p c\u1ee7a b\u1ea1n cho ph\u00e9p t\u1ed1i \u0111a 120 t\u1ea5n. B\u1ea1n ngh\u0129 b\u1ea1n an to\u00e0n.<\/p>\n\n\n\n C\u00f3 th\u1ec3.<\/p>\n\n\n\n B\u00e2y gi\u1edd h\u00e3y xem gi\u1edbi h\u1ea1n t\u1ea3i trung t\u00e2m. Nhi\u1ec1u m\u00e1y d\u00e0i 10 foot, 100 t\u1ea5n \u0111\u1ea1t gi\u1edbi h\u1ea1n kho\u1ea3ng 1,3 \u0111\u1ebfn 1,5 t\u1ea5n m\u1ed7i inch \u1edf trung t\u00e2m v\u00ec b\u00e0n v\u00e0 tr\u1ee5c b\u1ecb u\u1ed1n nhi\u1ec1u h\u01a1n t\u1ea1i \u0111\u00f3. T\u1eadp trung qu\u00e1 nhi\u1ec1u l\u1ef1c \u1edf gi\u1eefa th\u00ec b\u1ea1n kh\u00f4ng ch\u1ec9 u\u1ed1n th\u00e9p\u2014b\u1ea1n \u0111ang u\u1ed1n c\u1ea3 m\u00e1y. H\u01b0 h\u1ecfng \u0111\u00f3 kh\u00f4ng xu\u1ea5t hi\u1ec7n ngay h\u00f4m nay. N\u00f3 s\u1ebd l\u1ed9 ra khi c\u00e1c g\u00f3c c\u1ee7a b\u1ea1n l\u1ec7ch \u0111i sau s\u00e1u th\u00e1ng v\u00e0 kh\u00f4ng ai bi\u1ebft l\u00fd do v\u00ec sao.<\/p>\n\n\n\n V\u00e0 ch\u00fang ta v\u1eabn ch\u01b0a xong.<\/p>\n\n\n\n D\u1ee5ng c\u1ee5 c\u0169ng c\u00f3 gi\u1edbi h\u1ea1n. Di\u1ec7n t\u00edch ch\u1ecbu t\u1ea3i\u2014ph\u1ea7n vai c\u1ee7a khu\u00f4n \u0111\u1ee1 t\u1ea3i\u2014ch\u1ec9 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 t\u1ea5n nh\u1ea5t \u0111\u1ecbnh tr\u00ean m\u1ed7i foot vu\u00f4ng tr\u01b0\u1edbc khi b\u1ecb bi\u1ebfn d\u1ea1ng. T\u00f4i \u0111\u00e3 th\u1ea5y nh\u1eefng thi\u1ebft l\u1eadp m\u00e0 m\u00e1y v\u1eabn c\u00f2n d\u01b0 t\u1ea3i, nh\u01b0ng vai khu\u00f4n th\u00ec \u0111\u00e3 v\u01b0\u1ee3t m\u1ee9c. D\u1ee5ng c\u1ee5 h\u1ecfng tr\u01b0\u1edbc khi chi ti\u1ebft b\u1ecb h\u01b0.<\/p>\n\n\n\n \u0110\u1eebng l\u00e0 ng\u01b0\u1eddi ch\u1ec9 ki\u1ec3m tra nh\u00e3n m\u00e1y m\u00e0 b\u1ecf qua catalog d\u1ee5ng c\u1ee5.<\/p>\n\n\n\n B\u00e2y gi\u1edd h\u00e3y x\u00e9t th\u00eam h\u1ec7 s\u1ed1 v\u1eadt li\u1ec7u. Th\u00e9p kh\u00f4ng g\u1ec9 kh\u00f4ng gi\u1ed1ng th\u00e9p th\u01b0\u1eddng ch\u1ec9 kh\u00e1c l\u1edbp ho\u00e0n thi\u1ec7n. N\u00f3 c\u1ea7n nhi\u1ec1u l\u1ef1c h\u01a1n. T\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn c\u00e1c x\u01b0\u1edfng t\u00ednh to\u00e1n 117 t\u1ea5n cho m\u1ed9t l\u1ea7n u\u1ed1n th\u00e9p kh\u00f4ng g\u1ec9, t\u0103ng l\u00ean 175 sau khi \u00e1p d\u1ee5ng h\u1ec7 s\u1ed1 nh\u00e2n, v\u00e0 v\u1eabn ph\u1ea3i m\u1edf r\u1ed9ng khu\u00f4n \u0111\u1ec3 \u0111\u01b0a t\u1ea3i tr\u1ecdng v\u1ec1 m\u1ee9c an to\u00e0n. Khu\u00f4n r\u1ed9ng h\u01a1n, \u00edt l\u1ef1c h\u01a1n\u2014nh\u01b0ng b\u00e1n k\u00ednh trong l\u1edbn h\u01a1n. H\u00ecnh h\u1ecdc thay \u0111\u1ed5i. \u0110\u1ed9t nhi\u00ean b\u00e1n k\u00ednh ch\u00e0y b\u1ea1n ch\u1ecdn kh\u00f4ng c\u00f2n kh\u1edbp v\u1edbi th\u1ef1c t\u1ebf m\u1edbi.<\/p>\n\n\n\n \u0110\u00e2y l\u00e0 l\u00fac b\u1ea3ng ki\u1ec3m tra ph\u00e1t huy gi\u00e1 tr\u1ecb:<\/p>\n\n\n\n N\u1ebfu b\u1ea5t k\u1ef3 y\u1ebfu t\u1ed1 n\u00e0o kh\u00f4ng \u0111\u1ea1t, b\u1ea1n ph\u1ea3i thi\u1ebft k\u1ebf l\u1ea1i\u2014\u0111o\u1ea1n u\u1ed1n ng\u1eafn h\u01a1n, \u0111\u1ed9 r\u1ed9ng khu\u00f4n kh\u00e1c, ho\u1eb7c n\u1ebfu b\u1ea3n v\u1ebd kh\u00f4ng th\u1ec3 thay \u0111\u1ed5i, th\u00ec ch\u1ecdn m\u00e1y kh\u00e1c.<\/p>\n\n\n\n \u0110\u00f4i khi c\u00e2u tr\u1ea3 l\u1eddi trung th\u1ef1c l\u00e0: m\u00e1y \u00e9p n\u00e0y kh\u00f4ng th\u1ec3 th\u1ef1c hi\u1ec7n l\u1ea7n u\u1ed1n n\u00e0y \u1edf chi\u1ec1u d\u00e0i n\u00e0y.<\/p>\n\n\n\n \u0110\u00f3 kh\u00f4ng ph\u1ea3i l\u00e0 th\u1ea5t b\u1ea1i. \u0110\u00f3 l\u00e0 s\u1ef1 t\u00f4n tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng truy\u1ec1n t\u1ea3i l\u1ef1c.<\/p>\n\n\n\n Ki\u1ec3m tra t\u1ea3i tr\u1ecdng c\u1ee7a b\u1ea1n ho\u1eb7c ki\u1ec3m tra c\u00e1i t\u00f4i c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n Nh\u01b0ng ngay c\u1ea3 khi t\u1ea5t c\u1ea3 c\u00e1c b\u1ea3ng s\u1ed1 li\u1ec7u \u0111\u00e3 kh\u1edbp, v\u1eabn c\u00f3 m\u1ed9t th\u00f3i quen suy ngh\u0129 hay khi\u1ebfn ng\u01b0\u1eddi ta v\u1ea5p ng\u00e3.<\/p>\n\n\n\n S\u1ef1 thay \u0111\u1ed5i kh\u00f4ng hi\u1ec3n nhi\u00ean l\u00e0 th\u1ebf n\u00e0y: ng\u1eebng ngh\u0129 v\u1ec1 h\u00ecnh d\u1ea1ng \u0111\u1ea7u m\u0169i \u0111\u1ed9t v\u00e0 b\u1eaft \u0111\u1ea7u ngh\u0129 v\u1ec1 c\u00e1ch l\u1ef1c di chuy\u1ec3n xuy\u00ean qua h\u1ec7 th\u1ed1ng.<\/p>\n\n\n\n M\u1ed9t m\u0169i \u0111\u1ed9t d\u00f9ng cho m\u00e1y \u00e9p ch\u1ea5n l\u00e0 m\u1ed9t \u0111\u00f2n b\u1ea9y. C\u1ee5m ram \u00e9p xu\u1ed1ng. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean khu\u00f4n d\u1ea1ng ch\u1eef V. L\u1ef1c lan ra d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng, kh\u00f4ng ph\u1ea3i m\u1ed9t \u0111i\u1ec3m. Kim lo\u1ea1i bi\u1ebfn d\u1ea1ng d\u1ea7n d\u1ea7n, gi\u1ed1ng nh\u01b0 \u00e9p b\u01a1 l\u1ea1nh b\u1eb1ng c\u1ea1nh c\u1ee7a th\u01b0\u1edbc k\u1ebb. Bi\u1ebfn d\u1ea1ng c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n Kho\u1ea3nh kh\u1eafc b\u1ea1n h\u1ecfi: \u201cT\u00f4i c\u00f3 th\u1ec3 ch\u1ec9 c\u1ea7n \u00e9p xuy\u00ean qua \u0111\u01b0\u1ee3c kh\u00f4ng?\u201d, b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i m\u00f4 h\u00ecnh t\u01b0 duy m\u00e0 kh\u00f4ng nh\u1eadn ra.<\/p>\n\n\n\n N\u1ebfu chi ti\u1ebft c\u1ea7n t\u00e1ch r\u1eddi, b\u1ea1n c\u1ea7n khe h\u1edf khu\u00f4n \u0111o b\u1eb1ng ph\u1ea7n tr\u0103m milim\u00e9t \u0111\u1ec3 v\u1eadt li\u1ec7u n\u1ee9t v\u1ee1 s\u1ea1ch s\u1ebd. \u0110\u00f3 l\u00e0 th\u1ebf gi\u1edbi c\u1ee7a m\u00e1y \u0111\u1ed9t\u2014khe h\u1edf ch\u1eb7t, t\u1ea5m g\u1ea1t ph\u00f4i, ki\u1ec3m so\u00e1t ph\u00f4i r\u01a1i. N\u1ebfu chi ti\u1ebft c\u1ea7n g\u00f3c, b\u00e1n k\u00ednh, \u0111\u1ed9 l\u1ec7ch\u2014khi \u0111\u00f3 b\u1ea1n \u0111ang qu\u1ea3n l\u00fd b\u00e1n k\u00ednh b\u00ean trong, \u0111\u1ed9 h\u1ed3i \u0111\u00e0n h\u1ed3i, v\u00e0 \u0111\u1ed9 r\u1ed9ng khu\u00f4n.<\/p>\n\n\n\n Nh\u1eefng c\u00e2u h\u1ecfi kh\u00e1c nhau. Nh\u1eefng nguy\u00ean l\u00fd v\u1eadt l\u00fd kh\u00e1c nhau.<\/p>\n\n\n\n V\u00ec v\u1eady, \u0111\u00e2y l\u00e0 ph\u01b0\u01a1ng ph\u00e1p ra quy\u1ebft \u0111\u1ecbnh m\u00e0 b\u1ea1n c\u1ea7n ghi nh\u1edb:<\/p>\n\n\n\n B\u1ea1n kh\u00f4ng c\u00f2n l\u1ef1a ch\u1ecdn gi\u1eefa c\u00e1c m\u00e1y d\u1ef1a tr\u00ean \u0111\u1ed9 d\u00e0y n\u1eefa. B\u1ea1n l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean vi\u1ec7c kim lo\u1ea1i c\u1ea7n n\u1ee9t g\u00e3y hay ch\u1ea3y d\u1ebbo\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 d\u1eabn h\u01b0\u1edbng d\u00f2ng ch\u1ea3y \u0111\u00f3 m\u00e0 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n k\u1ebft c\u1ea5u c\u1ee7a n\u00f3 hay kh\u00f4ng.<\/p>\n\n\n\n \u0110\u00f3 l\u00e0 g\u00f3c nh\u00ecn.<\/p>\n\n\n\n Ng\u1eebng h\u1ecfi xem m\u0169i \u0111\u1ed9t tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o. H\u00e3y b\u1eaft \u0111\u1ea7u h\u1ecfi xem kim lo\u1ea1i c\u1ea7n l\u00e0m g\u00ec\u2014v\u00e0 li\u1ec7u m\u00e1y c\u1ee7a b\u1ea1n c\u00f3 th\u1ec3 t\u1ea1o ra l\u1ef1c \u0111\u00f3 m\u1ed9t c\u00e1ch s\u1ea1ch s\u1ebd, theo \u0111\u00fang h\u01b0\u1edbng, tr\u00ean to\u00e0n chi\u1ec1u d\u00e0i c\u1ee7a g\u00f3c u\u1ed1n hay kh\u00f4ng.<\/p>\n\n\n\n Khi b\u1ea1n nh\u00ecn th\u1ea5y c\u00f4ng vi\u1ec7c l\u00e0 s\u1ef1 qu\u1ea3n l\u00fd l\u1ef1c thay v\u00ec ch\u1ecdn d\u1ee5ng c\u1ee5, b\u1ea1n kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 ch\u1ecdn \u0111\u00fang m\u00e1y.<\/p>\n\n\n\n B\u1ea1n ng\u1eebng \u0111\u1ed5 l\u1ed7i cho m\u00e1y sai.<\/p>\n\n\n\n Anh \u1ea5y c\u00f3 m\u1ed9t t\u1ea5m th\u00e9p nh\u1eb9 3 mm m\u1edbi tinh tr\u00ean b\u00e0n m\u00e1y, m\u1ed9t chi\u1ebfc \u201c\u0111\u1ed9t\u201d m\u1edbi s\u00e1ng b\u00f3ng \u0111\u01b0\u1ee3c k\u1eb9p \u1edf ph\u00eda tr\u00ean, v\u00e0 s\u1ef1 t\u1ef1 tin \u0111\u1ebfn t\u1eeb suy ngh\u0129 r\u1eb1ng kim lo\u1ea1i c\u0169ng ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nh\u01b0 gi\u1ea5y. Anh \u1ea5y nh\u1ea5n b\u00e0n \u0111\u1ea1p ch\u00e2n v\u1edbi k\u1ef3 v\u1ecdng t\u1ea1o ra m\u1ed9t l\u1ed7 th\u1ee7ng g\u1ecdn g\u00e0ng. Nh\u1eefng g\u00ec anh \u1ea5y nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 m\u1ed9t ti\u1ebfng th\u00ecnh l\u1edbn, m\u1ed9t v\u1ebft l\u00f5m n\u00f4ng, v\u00e0 m\u1ed9t c\u1ea1nh d\u1ee5ng c\u1ee5 m\u00e0 [\u2026]<\/p>","protected":false},"author":3,"featured_media":1440,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1332","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/comments?post=1332"}],"version-history":[{"count":1,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions"}],"predecessor-version":[{"id":1336,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/posts\/1332\/revisions\/1336"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media\/1440"}],"wp:attachment":[{"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/media?parent=1332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/categories?post=1332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn-hawe.com\/vi\/wp-json\/wp\/v2\/tags?post=1332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Quy t\u1eafc 8:1: C\u00e1ch kh\u1ea9u \u0111\u1ed9 khu\u00f4n quy\u1ebft \u0111\u1ecbnh b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp c\u1ea7n thi\u1ebft<\/h3>\n\n\n\n
C\u00e1i b\u1eaby l\u1ef1c \u00e9p: D\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 ch\u1ecbu \u0111\u01b0\u1ee3c bao nhi\u00eau \u00e1p su\u1ea5t?<\/h3>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh v\u00e0 n\u1ee9t: D\u1ea5u hi\u1ec7u v\u1eadt l\u00fd cho th\u1ea5y b\u00e1n k\u00ednh \u0111\u1ea7u d\u1eadp qu\u00e1 s\u1eafc \u0111\u1ed1i v\u1edbi kim lo\u1ea1i<\/h3>\n\n\n\n
Ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch: D\u1ee5ng c\u1ee5 n\u00e0y c\u00f3 th\u1eadt s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y c\u1ee7a b\u1ea1n kh\u00f4ng?<\/h2>\n\n\n\n
Ki\u1ec3u M\u1ef9 so v\u1edbi ki\u1ec3u Ch\u00e2u \u00c2u so v\u1edbi Chu\u1ea9n M\u1edbi: ph\u1ea7n ch\u00e2n gi\u1eef b\u1ea1n trong m\u1ed9t h\u1ec7 sinh th\u00e1i<\/h3>\n\n\n\n
Nguy c\u01a1 c\u1ee7a c\u00e1c thi\u1ebft l\u1eadp \u201clai\u201d v\u00e0 s\u1ef1 pha tr\u1ed9n ki\u1ec3u d\u1ee5ng c\u1ee5<\/h3>\n\n\n\n
Gi\u1edbi h\u1ea1n t\u1ea3i tr\u1ecdng: Khi l\u1ef1a ch\u1ecdn ch\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn ch\u00ednh m\u00e1y b\u1ecb u\u1ed1n cong<\/h3>\n\n\n\n
Khi b\u1ea1n th\u1eadt s\u1ef1 c\u1ea7n m\u1ed9t m\u00e1y \u0111\u1ed9t d\u1eadp<\/h2>\n\n\n\n
L\u1ed7, r\u00e3nh, v\u00e0 khe tho\u00e1t kh\u00ed: Nh\u1eefng c\u00f4ng vi\u1ec7c m\u00e0 m\u00e1y ch\u1ea5n kh\u00f4ng th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c<\/h3>\n\n\n\n
\u0110i\u1ec1u g\u00ec s\u1ebd x\u1ea3y ra v\u1edbi d\u1ee5ng c\u1ee5 c\u1ee7a b\u1ea1n khi \u00e9p m\u00e1y ch\u1ea5n ph\u1ea3i \u0111\u1ed9t<\/h3>\n\n\n\n
T\u1eeb B\u1ed1i r\u1ed1i \u0111\u1ebfn T\u1ef1 tin: Danh s\u00e1ch ki\u1ec3m tra l\u1ef1a ch\u1ecdn ch\u00e0y \u00e9p c\u1ee7a b\u1ea1n<\/h2>\n\n\n\n
\u0110\u1ecdc b\u1ea3ng bi\u1ec3u \u0111\u1ed3 l\u1ef1c \u00e9p v\u00e0 danh s\u00e1ch t\u01b0\u01a1ng th\u00edch khu\u00f4n c\u1ee7a m\u00e1y b\u1ea1n<\/h3>\n\n\n\n
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Ng\u1eebng h\u1ecfi \u201c\u0110i\u1ec1u n\u00e0y c\u00f3 t\u1ea1o ra l\u1ed7 kh\u00f4ng?\u201d v\u00e0 b\u1eaft \u0111\u1ea7u suy ngh\u0129 theo h\u01b0\u1edbng u\u1ed1n cong.<\/h3>\n\n\n\n
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T\u00e0i nguy\u00ean li\u00ean quan v\u00e0 c\u00e1c b\u01b0\u1edbc ti\u1ebfp theo<\/h2>\n\n\n\n
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