{"id":2415,"date":"2021-05-11T02:52:24","date_gmt":"2021-05-11T02:52:24","guid":{"rendered":"https:\/\/pj4iaixa9m.wpdns.site\/?p=2415"},"modified":"2021-08-04T14:24:44","modified_gmt":"2021-08-04T14:24:44","slug":"simple-guidance-for-you-in-blanking-dies","status":"publish","type":"post","link":"https:\/\/www.harslepress.com\/vi\/simple-guidance-for-you-in-blanking-dies\/","title":{"rendered":"H\u01b0\u1edbng d\u1eabn \u0111\u01a1n gi\u1ea3n cho b\u1ea1n trong tr\u01b0\u1eddng h\u1ee3p ch\u1ebft tr\u1eafng"},"content":{"rendered":"<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">Th\u1eddi gian \u0111\u1ecdc \u01b0\u1edbc t\u00ednh:  <\/span><span class=\"yoast-reading-time__reading-time\">16<\/span><span class=\"yoast-reading-time__time-unit\"> ph\u00fat<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 nhi\u1ec1u lo\u1ea1i khu\u00f4n d\u1eadp bao h\u00ecnh. <a href=\"https:\/\/www.harslepress.com\/vi\/product\/63ton-mechanical-power-pressmetal-stamping-machine-steel-punch-machine\/\">\u0110\u1ed9t d\u1eadp<\/a> v\u00e0 khu\u00f4n d\u1eadp l\u00e0 m\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p d\u1eadp c\u01a1 b\u1ea3n nh\u1ea5t. \u0110\u1ec3 thu\u1eadn ti\u1ec7n cho vi\u1ec7c nghi\u00ean c\u1ee9u, khu\u00f4n d\u1eadp c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i theo c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-classification-of-blanking-dies\"><strong>1. Ph\u00e2n lo\u1ea1i khu\u00f4n \u0111\u1ed9t bao h\u00ecnh<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Theo b\u1ea3n ch\u1ea5t c\u1ee7a quy tr\u00ecnh, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n bao h\u00ecnh, khu\u00f4n \u0111\u1ee5c l\u1ed7, khu\u00f4n c\u1eaft, khu\u00f4n r\u1ea1ch, khu\u00f4n c\u1eaft, khu\u00f4n c\u1eaft, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo s\u1ef1 k\u1ebft h\u1ee3p c\u1ee7a c\u00e1c quy tr\u00ecnh, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n \u0111\u01a1n gi\u1ea3n m\u1ed9t quy tr\u00ecnh v\u00e0 khu\u00f4n li\u00ean t\u1ee5c \u0111a quy tr\u00ecnh, khu\u00f4n composite v\u00e0 khu\u00f4n composite li\u00ean t\u1ee5c. Theo ch\u1ebf \u0111\u1ed9 d\u1eabn h\u01b0\u1edbng c\u1ee7a khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi, n\u00f3 c\u00f3 th\u1ec3 l\u00e0 khu\u00f4n m\u1edf kh\u00f4ng c\u00f3 thanh d\u1eabn h\u01b0\u1edbng v\u00e0 khu\u00f4n t\u1ea5m d\u1eabn h\u01b0\u1edbng c\u00f3 thanh d\u1eabn h\u01b0\u1edbng, khu\u00f4n tr\u1ee5 d\u1eabn h\u01b0\u1edbng, khu\u00f4n tr\u1ee5 d\u1eabn h\u01b0\u1edbng bi, khu\u00f4n d\u1eabn h\u01b0\u1edbng \u0111\u01a1n gi\u1ea3n, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m so\u00e1t b\u01b0\u1edbc n\u1ea1p, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh lo\u1ea1i ch\u1ed1t d\u1eebng c\u1ed1 \u0111\u1ecbnh, lo\u1ea1i ch\u1ed1t d\u1eebng di \u0111\u1ed9ng, lo\u1ea1i ch\u1ed1t d\u1eebng t\u1ef1 \u0111\u1ed9ng, lo\u1ea1i ch\u1ed1t d\u1eabn h\u01b0\u1edbng, lo\u1ea1i c\u1ea1nh b\u00ean, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo v\u1eadt li\u1ec7u c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n th\u00e9p, khu\u00f4n cacbua xi m\u0103ng, khu\u00f4n h\u1ee3p kim k\u1ebdm, khu\u00f4n cao su, khu\u00f4n cao su polyurethane, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo c\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n t\u00edch h\u1ee3p v\u00e0 khu\u00f4n kh\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo ph\u01b0\u01a1ng ph\u00e1p s\u1eafp x\u1ebfp c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m, c\u00f3 th\u1ec3 chia th\u00e0nh khu\u00f4n d\u01b0\u01a1ng v\u00e0 khu\u00f4n l\u1eadt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo ph\u01b0\u01a1ng ph\u00e1p x\u1ea3 khu\u00f4n, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n x\u1ea3 c\u1ee9ng v\u00e0 khu\u00f4n x\u1ea3 \u0111\u00e0n h\u1ed3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, c\u00f2n c\u00f3 khu\u00f4n th\u1ee7 c\u00f4ng, khu\u00f4n b\u00e1n t\u1ef1 \u0111\u1ed9ng v\u00e0 khu\u00f4n t\u1ef1 \u0111\u1ed9ng theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u1ea1p, x\u1ea3 v\u00e0 lo\u1ea1i b\u1ecf ch\u1ea5t th\u1ea3i. Theo k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n nh\u1ecf, khu\u00f4n trung b\u00ecnh v\u00e0 khu\u00f4n l\u1edbn, v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia theo m\u1ee9c \u0111\u1ed9 chuy\u00ean m\u00f4n h\u00f3a c\u1ee7a khu\u00f4n. \u0110\u00f3 l\u00e0 khu\u00f4n \u0111\u1eb7c bi\u1ec7t, khu\u00f4n chung, khu\u00f4n k\u1ebft h\u1ee3p, khu\u00f4n \u0111\u01a1n gi\u1ea3n, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo c\u00e1c k\u1ebft h\u1ee3p quy tr\u00ecnh kh\u00e1c nhau, khu\u00f4n bao h\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n bao h\u00ecnh m\u1ed9t quy tr\u00ecnh, khu\u00f4n bao h\u00ecnh l\u0169y ti\u1ebfn v\u00e0 khu\u00f4n bao h\u00ecnh h\u1ed7n h\u1ee3p. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n lo\u1ea1i kh\u00e1c nhau \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u1edf tr\u00ean ph\u1ea3n \u00e1nh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m kh\u00e1c nhau c\u1ee7a c\u1ea5u tr\u00fac khu\u00f4n t\u1eeb c\u00e1c g\u00f3c \u0111\u1ed9 kh\u00e1c nhau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-the-structure-of-the-blanking-mold\"><strong>2. C\u1ea5u tr\u00fac c\u1ee7a <a href=\"https:\/\/www.harslepress.com\/vi\/best-introduction-to-blanking-section-and-blanking-gap-foundation\/\">t\u1ea9y tr\u1eafng<\/a> <\/strong>khu\u00f4n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-1(a) th\u1ec3 hi\u1ec7n c\u1ea5u tr\u00fac \u0111i\u1ec3n h\u00ecnh c\u1ee7a khu\u00f4n bao h\u00ecnh. Khu\u00f4n bao g\u1ed3m khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi. Khu\u00f4n tr\u00ean bao g\u1ed3m \u0111\u1ebf khu\u00f4n tr\u00ean 1, tay c\u1ea7m khu\u00f4n 5, t\u1ea5m cu\u1ed1i 8, t\u1ea5m c\u1ed1 \u0111\u1ecbnh c\u00fa \u0111\u1ea5m 9, c\u00fa \u0111\u1ea5m 10, t\u1ea5m x\u1ea3 11, \u1ed1ng d\u1eabn h\u01b0\u1edbng 22, v\u00edt, ch\u1ed1t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. Khu\u00f4n d\u01b0\u1edbi bao g\u1ed3m khu\u00f4n c\u00e1i 12, kh\u1ed1i m\u1ea3nh tr\u00ean c\u00f9ng 13, b\u1ec7 khu\u00f4n d\u01b0\u1edbi 14, thanh tr\u00ean c\u00f9ng 15, t\u1ea5m \u0111\u1ee1 16, cao su 19, tr\u1ee5 d\u1eabn h\u01b0\u1edbng 20, ch\u1ed1t ch\u1eb7n 21, v\u00edt, ch\u1ed1t v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn kh\u00e1c. Khu\u00f4n tr\u00ean \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean thanh tr\u01b0\u1ee3t \u00e9p th\u00f4ng qua tay c\u1ea7m khu\u00f4n 5 v\u00e0 chuy\u1ec3n \u0111\u1ed9ng l\u00ean xu\u1ed1ng v\u1edbi thanh tr\u01b0\u1ee3t, v\u00ec v\u1eady n\u00f3 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 ph\u1eadn di \u0111\u1ed9ng. Khu\u00f4n d\u01b0\u1edbi \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean b\u00e0n \u00e9p th\u00f4ng qua \u0111\u1ebf khu\u00f4n d\u01b0\u1edbi n\u00ean c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-1 (b) cho th\u1ea5y h\u00ecnh \u1ea3nh ba chi\u1ec1u c\u1ee7a khu\u00f4n. V\u1edbi s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a h\u00ecnh n\u00e0y, c\u1ea5u tr\u00fac v\u00e0 th\u00e0nh ph\u1ea7n c\u1ee7a khu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c hi\u1ec3u r\u00f5 h\u01a1n. Khi khu\u00f4n b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng, d\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean khu\u00f4n l\u00f5m 12 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb b\u1eb1ng ch\u1ed1t ch\u1eb7n 21. Khi b\u1eaft \u0111\u1ea7u bao h\u00ecnh, ch\u00e0y 10 v\u00e0 m\u1ea3nh tr\u00ean c\u00f9ng 13 ti\u1ebfp x\u00fac v\u1edbi d\u1ea3i \u0111\u1ea7u ti\u00ean. Khi b\u00e0n tr\u01b0\u1ee3t c\u1ee7a m\u00e1y \u00e9p di chuy\u1ec3n xu\u1ed1ng d\u01b0\u1edbi, khu\u00f4n \u0111\u1ef1c 10 v\u00e0 khu\u00f4n c\u00e1i 12 ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 d\u1eadp ph\u00f4i. Sau khi ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng bao h\u00ecnh, khi thanh tr\u01b0\u1ee3t n\u00e2ng l\u00ean, t\u1ea5m d\u1ee1 t\u1ea3i 11 s\u1ebd c\u1ea1o d\u1ea3i kh\u1ecfi ch\u00e0y 10 d\u01b0\u1edbi l\u1ef1c h\u1ed3i ph\u1ee5c c\u1ee7a l\u00f2 xo. \u0110\u1ed3ng th\u1eddi, d\u01b0\u1edbi l\u1ef1c \u0111\u00e0n h\u1ed3i c\u1ee7a cao su 19, thanh \u0111\u1ea9y 15 \u0111\u1ea9y ph\u1ea7n tr\u00ean c\u1ee7a mi\u1ebfng 13 \u0111\u1ea9y mi\u1ebfng ra kh\u1ecfi khu\u00f4n l\u00f5m 12 \u0111\u1ec3 ho\u00e0n th\u00e0nh to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh \u0111\u1ed9t d\u1eadp. Sau \u0111\u00f3, d\u1ea3i \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean v\u00e0 \u0111\u01b0a v\u1ec1 ph\u00eda tr\u01b0\u1edbc, v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb b\u1eb1ng ch\u1ed1t ch\u1eb7n 21 cho l\u1ea7n \u0111\u1ed9t ti\u1ebfp theo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo vai tr\u00f2 c\u1ee7a t\u1eebng th\u00e0nh ph\u1ea7n trong khu\u00f4n, c\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n bao h\u00ecnh th\u01b0\u1eddng bao g\u1ed3m n\u0103m ph\u1ea7n sau, nh\u01b0 th\u1ec3 hi\u1ec7n trong H\u00ecnh 1-1.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"206\" src=\"https:\/\/www.harslepress.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-1-A-1.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2421\" srcset=\"\" data-srcset=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-1-A-1.jpg 600w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-1-A-1-150x52.jpg 150w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-1-A-1-300x103.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>H\u00ecnh 1-1 Khu\u00f4n \u0111\u1ed9t bao h\u00ecnh \u0111\u1ea7u \u0111\u1ea1n ki\u1ec3u tr\u1ee5 d\u1eabn h\u01b0\u1edbng<br>1-gh\u1ebf khu\u00f4n tr\u00ean; 2-l\u00f2 xo; 3-v\u00edt x\u1ea3; 4-v\u00edt \u1ed5 c\u1eafm l\u1ee5c gi\u00e1c; 5-tay c\u1ea7m khu\u00f4n; ch\u1ed1t ch\u1eb7n 6; 7-ch\u1ed1t tr\u1ee5; 8-t\u1ea5m l\u01b0ng; 9 t\u1ea5m c\u1ed1 \u0111\u1ecbnh \u0111\u1ed9t l\u1ed7; 10 c\u00fa \u0111\u1ea5m; 11-t\u1ea5m d\u1ee1 h\u00e0ng; 12-l\u00f5m khu\u00f4n; 13-kh\u1ed1i phun; 14-gh\u1ebf khu\u00f4n d\u01b0\u1edbi; 15-thanh \u0111\u1ea9y; 16-pallet; 17-bu l\u00f4ng; 18-\u0111ai \u1ed1c; 19-cao su; 20-tr\u1ee5 d\u1eabn; ch\u1ed1t 21 kh\u1ed1i; 22-tay d\u1eabn h\u01b0\u1edbng<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>B\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn nh\u1eadn ra bi\u1ebfn d\u1ea1ng bao h\u00ecnh, t\u00e1ch v\u1eadt li\u1ec7u m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ea3m b\u1ea3o h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn bao h\u00ecnh. C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c bao g\u1ed3m ch\u00e0y, c\u1ed1i, v.v... (10, 12 trong H\u00ecnh 1-1). C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t d\u1eadp, nh\u01b0ng c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u1ef1c \u0111\u1ed9t d\u1eadp, l\u1ef1c x\u1ea3 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b\u1ed9 ph\u1eadn \u0111\u1ecbnh v\u1ecb<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ecbnh v\u1ecb \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ea3m b\u1ea3o v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a d\u1ea3i ho\u1eb7c ph\u00f4i trong khu\u00f4n. Bao g\u1ed3m t\u1ea5m d\u1eabn h\u01b0\u1edbng (ho\u1eb7c ch\u1ed1t d\u1eabn h\u01b0\u1edbng), ch\u1ed1t ch\u1eb7n, v.v... (21 trong H\u00ecnh 1-1). T\u1ea5m d\u1eabn h\u01b0\u1edbng h\u01b0\u1edbng d\u1eabn n\u1ea1p d\u1ea3i v\u00e0 ch\u1ed1t ch\u1eb7n h\u1ea1n ch\u1ebf v\u1ecb tr\u00ed n\u1ea1p d\u1ea3i<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>D\u1ee1 v\u00e0 \u0111\u1ea9y c\u00e1c b\u1ed9 ph\u1eadn<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn d\u1ee1 v\u00e0 \u0111\u1ea9y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u1ea5y ra kh\u1ecfi ph\u00f4i ho\u1eb7c v\u1eadt li\u1ec7u ph\u1ebf th\u1ea3i b\u1ecb m\u1eafc k\u1eb9t trong l\u1ed7 c\u1ee7a khu\u00f4n l\u00f5m ho\u1eb7c b\u1ecb v\u00f2ng tr\u00ean qu\u1ea3 \u0111\u1ea5m do ph\u1ee5c h\u1ed3i \u0111\u00e0n h\u1ed3i sau khi \u0111\u1ed9t. C\u00e1c ph\u00f4i b\u1ecb m\u1eafc k\u1eb9t trong l\u1ed7 c\u1ee7a khu\u00f4n l\u00f5m \u0111\u01b0\u1ee3c \u0111\u1ea9y xu\u1ed1ng t\u1eebng c\u00e1i m\u1ed9t t\u1eeb l\u1ed7 c\u1ee7a khu\u00f4n l\u00f5m b\u1eb1ng ch\u00e0y trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t ho\u1eb7c khu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ea9y ra b\u1eb1ng thi\u1ebft b\u1ecb \u0111\u1ea9y (13, 15, 16, 17 trong H\u00ecnh 1-1 ), 18, 19). Ph\u1ebf li\u1ec7u ho\u1eb7c ph\u00f4i b\u1ecb m\u1eafc k\u1eb9t tr\u00ean ch\u00e0y \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf b\u1eb1ng t\u1ea5m th\u00e1o d\u1ee1 (2, 3, 11 trong H\u00ecnh 1-1).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ed9 ph\u1eadn d\u1eabn h\u01b0\u1edbng l\u00e0 b\u1ed9 ph\u1eadn \u0111\u1ea3m b\u1ea3o v\u1ecb tr\u00ed v\u00e0 chuy\u1ec3n \u0111\u1ed9ng ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n tr\u00ean so v\u1edbi khu\u00f4n d\u01b0\u1edbi. N\u00f3 th\u01b0\u1eddng bao g\u1ed3m m\u1ed9t \u1ed1ng d\u1eabn h\u01b0\u1edbng v\u00e0 m\u1ed9t c\u1ed9t (20, 22 trong H\u00ecnh 1-1). Thi\u1ebft b\u1ecb d\u1eabn h\u01b0\u1edbng c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch \u0111\u1ed3ng nh\u1ea5t gi\u1eefa khu\u00f4n nam v\u00e0 khu\u00f4n n\u1eef trong qu\u00e1 tr\u00ecnh \u0111\u1ee5c l\u1ed7, \u0111i\u1ec1u n\u00e0y c\u00f3 l\u1ee3i cho vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7 v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a khu\u00f4n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>K\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft n\u1ed1i c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh \u0111\u1ec1 c\u1eadp \u0111\u1ebfn vi\u1ec7c c\u1ed1 \u0111\u1ecbnh khu\u00f4n nam v\u00e0 n\u1eef v\u00e0o \u0111\u1ebf khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u1ed1 \u0111\u1ecbnh khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi tr\u00ean m\u00e1y \u00e9p. Bao g\u1ed3m t\u1ea5m c\u1ed1 \u0111\u1ecbnh 9, t\u1ea5m l\u00f3t 8, gh\u1ebf khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi 1, 14, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac \u0111i\u1ec3n h\u00ecnh c\u1ee7a khu\u00f4n \u0111\u1ed9t l\u1ed7 th\u01b0\u1eddng bao g\u1ed3m n\u0103m ph\u1ea7n tr\u00ean, nh\u01b0ng kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 khu\u00f4n \u0111\u1ed9t d\u1eadp \u0111\u1ec1u bao g\u1ed3m n\u0103m ph\u1ea7n n\u00e0y. V\u00ed d\u1ee5, khu\u00f4n m\u1edf c\u00f3 c\u1ea5u tr\u00fac t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n, kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn d\u1eabn h\u01b0\u1edbng cho khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi. C\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c nhau nh\u01b0 y\u00eau c\u1ea7u ph\u00f4i, l\u00f4 s\u1ea3n xu\u1ea5t, \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t v\u00e0 tr\u00ecnh \u0111\u1ed9 c\u00f4ng ngh\u1ec7 s\u1ea3n xu\u1ea5t khu\u00f4n. Do \u0111\u00f3, c\u1ea5u tr\u00fac khu\u00f4n r\u1ea5t \u0111a d\u1ea1ng v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 c\u00f9ng ch\u1ee9c n\u0103ng c\u00f3 h\u00ecnh d\u1ea1ng kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo c\u00e1c ch\u1ee9c n\u0103ng kh\u00e1c nhau c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn trong khu\u00f4n, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: b\u1ed9 ph\u1eadn x\u1eed l\u00fd v\u00e0 b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b\u1ed9 ph\u1eadn x\u1eed l\u00fd<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn tr\u1ef1c ti\u1ebfp ho\u00e0n th\u00e0nh quy tr\u00ecnh d\u1eadp v\u00e0 t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi ph\u00f4i, bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c, b\u1ed9 ph\u1eadn \u0111\u1ecbnh v\u1ecb v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u00e9p, d\u1ee1 h\u00e0ng v\u00e0 tr\u00ean c\u00f9ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng tr\u1ef1c ti\u1ebfp tham gia ho\u00e0n th\u00e0nh quy tr\u00ecnh, c\u0169ng kh\u00f4ng t\u01b0\u01a1ng t\u00e1c tr\u1ef1c ti\u1ebfp v\u1edbi ph\u00f4i m\u00e0 ch\u1ec9 \u0111\u1ea3m b\u1ea3o ho\u00e0n th\u00e0nh quy tr\u00ecnh c\u1ee7a khu\u00f4n ho\u1eb7c c\u1ea3i thi\u1ec7n ch\u1ee9c n\u0103ng c\u1ee7a khu\u00f4n, bao g\u1ed3m c\u00e1c b\u1ed9 ph\u1eadn d\u1eabn h\u01b0\u1edbng, b\u1ed9 ph\u1eadn h\u1ed7 tr\u1ee3 v\u00e0 b\u1ed9 ph\u1eadn kh\u1edbp n\u1ed1i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>C\u1ea5u tr\u00fac \u0111i\u1ec3n h\u00ecnh c\u1ee7a <a href=\"https:\/\/www.harslepress.com\/vi\/product\/63ton-mechanical-power-pressmetal-stamping-machine-steel-punch-machine\/\">t\u1ea9y tr\u1eafng<\/a> ch\u1ebft<\/strong>NS<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>quy tr\u00ecnh \u0111\u01a1n <\/strong>khu\u00f4n \u0111\u1ed9t<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n d\u1eadp m\u1ed9t quy tr\u00ecnh c\u00f3 ngh\u0129a l\u00e0 ch\u1ec9 m\u1ed9t quy tr\u00ecnh \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh trong m\u1ed9t l\u1ea7n nh\u1ea5n, ch\u1eb3ng h\u1ea1n nh\u01b0 khu\u00f4n bao h\u00ecnh, khu\u00f4n \u0111\u1ed9t l\u1ed7, khu\u00f4n c\u1eaft, khu\u00f4n c\u1eaft, v.v. Theo c\u00e1c thi\u1ebft b\u1ecb d\u1eabn h\u01b0\u1edbng khu\u00f4n kh\u00e1c nhau, khu\u00f4n \u0111\u1ed9t m\u1ed9t quy tr\u00ecnh th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khu\u00f4n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: khu\u00f4n t\u1ea5m d\u1eabn h\u01b0\u1edbng v\u00e0 khu\u00f4n c\u1ed9t d\u1eabn h\u01b0\u1edbng.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Khu\u00f4n d\u1eadp m\u1ed9t quy tr\u00ecnh lo\u1ea1i h\u01b0\u1edbng d\u1eabn<\/strong><strong><\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-1 th\u1ec3 hi\u1ec7n khu\u00f4n \u0111\u1ed9t bao h\u00ecnh t\u1ea5m d\u1eabn h\u01b0\u1edbng. Ph\u1ea7n khu\u00f4n tr\u00ean c\u1ee7a khu\u00f4n bao g\u1ed3m m\u1ed9t tay c\u1ea7m khu\u00f4n 1, b\u1ec7 khu\u00f4n tr\u00ean 3, t\u1ea5m \u0111\u1ee1 6, t\u1ea5m c\u1ed1 \u0111\u1ecbnh c\u00fa \u0111\u1ea5m 7, c\u00fa \u0111\u1ea5m 5 v\u00e0 ch\u1ed1t ch\u1eb7n 2. Ph\u1ea7n d\u01b0\u1edbi c\u1ee7a khu\u00f4n bao g\u1ed3m t\u1ea5m d\u1eabn h\u01b0\u1edbng 9, t\u1ea5m d\u1eabn h\u01b0\u1edbng v\u1eadt li\u1ec7u 10, ch\u1ed1t ch\u1eb7n c\u1ed1 \u0111\u1ecbnh 16, khu\u00f4n l\u00f5m 13, b\u1ec7 khu\u00f4n d\u01b0\u1edbi 15, t\u1ea5m nh\u1eadn 11 v\u00e0 thi\u1ebft b\u1ecb d\u1eebng kh\u1edfi \u0111\u1ed9ng 18, 19, 20. Trong s\u1ed1 \u0111\u00f3, t\u1ea5m d\u1eabn h\u01b0\u1edbng 9 v\u00e0 khu\u00f4n l\u1ed3i 5 \u1edf d\u1ea1ng kh\u1edbp tr\u01b0\u1ee3t, d\u1eabn h\u01b0\u1edbng khu\u00f4n tr\u00ean trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m. \u0110\u1ed3ng th\u1eddi t\u1ea5m d\u1eabn h\u01b0\u1edbng 9 c\u00f2n \u0111\u00f3ng vai tr\u00f2 d\u1ee1 t\u1ea3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khe h\u1edf gi\u1eefa t\u1ea5m d\u1eabn h\u01b0\u1edbng v\u00e0 khu\u00f4n nam ph\u1ea3i nh\u1ecf h\u01a1n khe h\u1edf gi\u1eefa khu\u00f4n nam v\u00e0 khu\u00f4n n\u1eef. N\u00f3i chung, \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u m\u1ecfng (t&lt;0,8mm), \u0111\u1ed9 kh\u00edt gi\u1eefa t\u1ea5m d\u1eabn h\u01b0\u1edbng v\u00e0 ch\u00e0y l\u00e0 H6\/h5; \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u00e0y (t&gt;3 mm), \u0111\u1ed9 kh\u00edt l\u00e0 H8\/h7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n \u0111\u1ed9t l\u1ed7 ki\u1ec3u d\u1eabn h\u01b0\u1edbng r\u1ea5t \u0111\u01a1n gi\u1ea3n, nh\u01b0ng do y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao c\u1ee7a t\u1ea5m d\u1eabn h\u01b0\u1edbng v\u00e0 ch\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 khi khe h\u1edf khu\u00f4n nh\u1ecf, n\u00ean vi\u1ec7c x\u1eed l\u00fd t\u1ea5m d\u1eabn h\u01b0\u1edbng r\u1ea5t kh\u00f3 kh\u0103n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a d\u1eabn h\u01b0\u1edbng l\u00e0 kh\u00f4ng d\u1ec5 b\u1ea3o h\u00e0nh. Do \u0111\u00f3, lo\u1ea1i khu\u00f4n n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c v\u1eadt li\u1ec7u d\u00e0y h\u01a1n. , Tr\u01b0\u1eddng h\u1ee3p \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00f4i kh\u00f4ng qu\u00e1 cao. Khi \u0111\u1ee5c l\u1ed7, kh\u00f4ng \u0111\u01b0\u1ee3c t\u00e1ch r\u1eddi qu\u1ea3 \u0111\u1ea5m v\u00e0 t\u1ea5m d\u1eabn h\u01b0\u1edbng.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"648\" src=\"https:\/\/www.harslepress.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-2-1.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2423\" srcset=\"\" data-srcset=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-2-1.jpg 600w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-2-1-150x162.jpg 150w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-2-1-278x300.jpg 278w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>H\u00ecnh 1-2 Khu\u00f4n bao h\u00ecnh quy tr\u00ecnh \u0111\u01a1n lo\u1ea1i t\u1ea5m d\u1eabn h\u01b0\u1edbng<br>1-tay c\u1ea7m khu\u00f4n; ch\u1ed1t ch\u1eb7n 2; 3-gh\u1ebf khu\u00f4n tr\u00ean; 4,8-v\u00edt \u0111\u1ea7u l\u1ee5c gi\u00e1c; 5 \u0111\u1ed9t; 6-t\u1ea5m \u0111\u1ee1; 7-t\u1ea5m c\u1ed1 \u0111\u1ecbnh \u0111\u1ed9t; 9-t\u1ea5m d\u1eabn h\u01b0\u1edbng; 10-t\u1ea5m d\u1eabn h\u01b0\u1edbng ; 11- t\u1ea5m ch\u1ecbu l\u1ef1c; 12- v\u00edt; 13- ch\u1ebft m\u00e1y; 14- ch\u1ed1t tr\u1ee5; 15- b\u1ec7 khu\u00f4n d\u01b0\u1edbi; 16- ch\u1ed1t ch\u1eb7n c\u1ed1 \u0111\u1ecbnh; 17- ch\u1ed1t ch\u1eb7n; 18- ch\u1ed1t gi\u1edbi h\u1ea1n; 19- l\u00f2 xo; 20 -B\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng ch\u1ed1t ch\u1eb7n<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>H\u01b0\u1edbng d\u1eabn khu\u00f4n bao h\u00ecnh quy tr\u00ecnh \u0111\u01a1n tr\u1ee5 c\u1ed9t<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-2 cho th\u1ea5y c\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n d\u1eadp \u0111\u1ea7u \u0111\u1ea1n m\u1ed9t quy tr\u00ecnh c\u1ee7a tr\u1ee5 d\u1eabn h\u01b0\u1edbng. Khu\u00f4n c\u00f3 hai tr\u1ee5 d\u1eabn h\u01b0\u1edbng. Khi khu\u00f4n \u0111ang ho\u1ea1t \u0111\u1ed9ng, \u0111\u1ea7u ti\u00ean tr\u1ee5 d\u1eabn h\u01b0\u1edbng 20 \u0111i v\u00e0o \u1ed1ng d\u1eabn h\u01b0\u1edbng 22 \u0111\u1ec3 d\u1eabn khu\u00f4n \u0111\u1ef1c 10 v\u00e0o khu\u00f4n c\u00e1i 12 nh\u1eb1m \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch gi\u1eefa khu\u00f4n \u0111\u1ef1c v\u00e0 khu\u00f4n c\u00e1i l\u00e0 \u0111\u1ed3ng nh\u1ea5t. Sau khi d\u1eadp xong, khu\u00f4n tr\u00ean \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c v\u00e0 ch\u00e0y \u0111\u01b0\u1ee3c kh\u00f4i ph\u1ee5c t\u01b0\u01a1ng \u1ee9ng. T\u1ea5m th\u00e1o d\u1ee1 4 \u0111\u01b0\u1ee3c l\u1eafp \u1edf ph\u1ea7n khu\u00f4n tr\u00ean s\u1ebd d\u1ee1 c\u00e1c d\u1ea3i \u0111\u01b0\u1ee3c k\u1eb9p tr\u00ean ch\u00e0y 10 v\u00e0 ph\u00f4i \u0111\u01b0\u1ee3c thay th\u1ebf b\u1eb1ng m\u1ea3nh tr\u00ean c\u00f9ng \u0111\u01b0\u1ee3c l\u1eafp \u1edf ph\u1ea7n khu\u00f4n d\u01b0\u1edbi. Kh\u1ed1i 13 b\u1ecb \u0111\u1ea9y ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n tr\u1ee5 d\u1eabn h\u01b0\u1edbng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c d\u1eabn h\u01b0\u1edbng cao, khe h\u1edf gi\u1eefa \u0111\u1ed9t v\u00e0 khu\u00f4n c\u00e1i \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o d\u1ec5 d\u00e0ng, khu\u00f4n \u00edt b\u1ecb m\u00f2n v\u00e0 d\u1ec5 l\u1eafp \u0111\u1eb7t. H\u1ea7u h\u1ebft c\u00e1c khu\u00f4n bao h\u00ecnh \u0111\u1ec1u s\u1eed d\u1ee5ng m\u1eabu n\u00e0y.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>t\u1ea5m d\u1eabn h\u01b0\u1edbng <a href=\"https:\/\/www.harslepress.com\/vi\/product\/63ton-mechanical-power-pressmetal-stamping-machine-steel-punch-machine\/\">ch\u1ebft tr\u1eafng<\/a> v\u1edbi ch\u1ed1t ch\u1eb7n di \u0111\u1ed9ng<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-3 th\u1ec3 hi\u1ec7n khu\u00f4n \u0111\u1ed9t bao h\u00ecnh t\u1ea5m d\u1eabn h\u01b0\u1edbng v\u1edbi c\u00e1c ch\u1ed1t ch\u1eb7n di \u0111\u1ed9ng. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng c\u1ee7a ch\u1ed1t v\u00e1ch ng\u0103n di \u0111\u1ed9ng nh\u01b0 sau: ch\u1ed1t v\u00e1ch ng\u0103n di \u0111\u1ed9ng 1 c\u00f3 \u0111\u1ed9 d\u1ed1c \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o t\u1ea5m d\u1eabn h\u01b0\u1edbng 2 v\u00e0 \u0111\u1ea7u tr\u00ean c\u1ee7a ch\u1ed1t v\u00e1ch ng\u0103n di \u0111\u1ed9ng \u0111\u01b0\u1ee3c k\u1eb9p b\u1eb1ng l\u00f2 xo t\u1ea5m 4. M\u1ed9t \u0111\u1ea7u c\u1ee7a t\u1ea5m ch\u1eafn l\u00f2 xo 4 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean t\u1ea5m d\u1eabn h\u01b0\u1edbng b\u1eb1ng v\u00edt 3 v\u00e0 \u0111\u1ea7u c\u00f2n l\u1ea1i \u0111\u01b0\u1ee3c nh\u00fang v\u00e0o hai r\u00e3nh th\u1eb3ng \u1edf c\u1ea3 hai b\u00ean c\u1ee7a ch\u1ed1t ch\u1eb7n, sao cho ch\u1ed1t ch\u1eb7n di \u0111\u1ed9ng s\u00e1t v\u1edbi b\u1ec1 m\u1eb7t tr\u00ean c\u00f9ng c\u1ee7a khu\u00f4n 5 v\u00e0 s\u1ebd kh\u00f4ng quay. Khi cho \u0103n, c\u1ea1nh ch\u1ed3ng l\u00ean nhau c\u1ee7a d\u1ea3i \u0111\u01b0\u1ee3c n\u00e2ng l\u00ean b\u1edfi b\u1ec1 m\u1eb7t nghi\u00eang c\u1ee7a ch\u1ed1t ch\u1eb7n. Khi c\u1ea1nh ch\u1ed3ng l\u00ean nhau \u0111i qua, ch\u1ed1t ch\u1eb7n \u0111\u01b0\u1ee3c \u00e9p v\u00e0o b\u1ec1 m\u1eb7t khu\u00f4n b\u1eb1ng l\u00f2 xo t\u1ea5m. L\u00fac n\u00e0y, ch\u1ed1t ch\u1eb7n \u0111\u01b0\u1ee3c k\u00e9o l\u1ea1i v\u00e0 s\u1eed d\u1ee5ng Ph\u1ea7n h\u00ecnh tr\u1ee5 \u1edf ph\u00eda b\u00ean kia c\u1ee7a l\u00f2ng \u0111i\u1ec1u khi\u1ec3n b\u01b0\u1edbc ti\u1ebfp li\u1ec7u. Ch\u1ed1t ch\u1eb7n di \u0111\u1ed9ng kh\u00f4ng c\u1ea7n ph\u1ea3i nh\u1ea5c l\u00ean khi cho \u0103n, s\u1eed d\u1ee5ng thu\u1eadn ti\u1ec7n h\u01a1n ch\u1ed1t ch\u1eb7n c\u1ed1 \u0111\u1ecbnh, nh\u01b0ng kh\u00f4ng thu\u1eadn ti\u1ec7n khi \u0111\u1ea9y d\u1ea3i v\u1ec1 ph\u00eda tr\u01b0\u1edbc r\u1ed3i k\u00e9o l\u1ea1i khi cho \u0103n.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"712\" src=\"https:\/\/www.harslepress.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-3.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2424\" srcset=\"\" data-srcset=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-3.jpg 600w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-3-150x178.jpg 150w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-3-253x300.jpg 253w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>H\u00ecnh 1-3 Khu\u00f4n bao h\u00ecnh t\u1ea5m d\u1eabn h\u01b0\u1edbng c\u00f3 ch\u1ed1t ch\u1eb7n di \u0111\u1ed9ng<br>1- ch\u1ed1t ch\u1eb7n di \u0111\u1ed9ng; 2- t\u1ea5m d\u1eabn h\u01b0\u1edbng; 3- tr\u1ee5c v\u00edt; 4- l\u00e1 l\u00f2 xo; 5- ch\u1ebft<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u0111\u1ea5m ti\u1ebfn b\u1ed9 <\/strong>khu\u00f4n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n \u0111\u1ed9t bao h\u00ecnh l\u0169y ti\u1ebfn \u0111\u1ec1 c\u1eadp \u0111\u1ebfn khu\u00f4n ho\u00e0n th\u00e0nh hai ho\u1eb7c nhi\u1ec1u qu\u00e1 tr\u00ecnh \u0111\u1ed9t bao h\u00ecnh tr\u00ean c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a khu\u00f4n trong m\u1ed9t h\u00e0nh tr\u00ecnh \u00e9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t l\u1ea7n nh\u1ea5n, m\u1ed9t khu\u00f4n ho\u00e0n th\u00e0nh \u0111\u1ed3ng th\u1eddi m\u1ed9t s\u1ed1 quy tr\u00ecnh d\u1eadp tr\u00ean c\u00e1c ph\u1ea7n kh\u00e1c nhau c\u1ee7a khu\u00f4n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khu\u00f4n l\u0169y ti\u1ebfn, l\u00e0 khu\u00f4n \u0111\u1ed9t d\u1eadp c\u00f3 nhi\u1ec1u tr\u1ea1m v\u00e0 hi\u1ec7u qu\u1ea3 cao. Vi\u1ec7c h\u00ecnh th\u00e0nh to\u00e0n b\u1ed9 ph\u1ea7n d\u1eadp \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh d\u1ea7n d\u1ea7n trong m\u1ed9t qu\u00e1 tr\u00ecnh li\u00ean t\u1ee5c. T\u1ea1o h\u00ecnh li\u00ean t\u1ee5c l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd chuy\u00ean s\u00e2u, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u1eaft t\u1ec9a, r\u1ea1ch, t\u1ea1o r\u00e3nh, \u0111\u1ee5c l\u1ed7, t\u1ea1o h\u00ecnh nh\u1ef1a, th\u1ea3 v\u00e0 c\u00e1c quy tr\u00ecnh kh\u00e1c \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh trong m\u1ed9t khu\u00f4n, theo nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp, s\u1eafp x\u1ebfp nhi\u1ec1u th\u1ee9 theo m\u1ed9t tr\u1eadt t\u1ef1 nh\u1ea5t \u0111\u1ecbnh Qu\u00e1 tr\u00ecnh d\u1eadp (\u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 tr\u1ea1m trong khu\u00f4n l\u0169y ti\u1ebfn) th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh d\u1eadp li\u00ean t\u1ee5c. N\u00f3 kh\u00f4ng ch\u1ec9 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh quy tr\u00ecnh d\u1eadp m\u00e0 c\u00f2n c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh quy tr\u00ecnh t\u1ea1o h\u00ecnh v\u00e0 th\u1eadm ch\u00ed c\u1ea3 quy tr\u00ecnh l\u1eafp r\u00e1p. Nhi\u1ec1u b\u1ed9 ph\u1eadn d\u1eadp ph\u1ee9c t\u1ea1p \u0111\u00f2i h\u1ecfi qu\u00e1 tr\u00ecnh d\u1eadp \u0111a quy tr\u00ecnh c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh ho\u00e0n to\u00e0n tr\u00ean m\u1ed9t c\u1eb7p khu\u00f4n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh d\u1eadp t\u1ef1 \u0111\u1ed9ng t\u1ed1c \u0111\u1ed9 cao.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-4 cho th\u1ea5y khu\u00f4n d\u1eadp li\u00ean t\u1ee5c \u0111\u1ec3 \u0111\u1ed9t v\u00e0 t\u1ea1o h\u00ecnh \u0111\u1ed9t v\u1edbi b\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh c\u00f3 ch\u1ed1t d\u1eabn h\u01b0\u1edbng. Khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi \u0111\u01b0\u1ee3c d\u1eabn h\u01b0\u1edbng b\u1eb1ng c\u00e1c t\u1ea5m d\u1eabn h\u01b0\u1edbng. Kho\u1ea3ng c\u00e1ch gi\u1ed1ng nhau gi\u1eefa ch\u00e0y \u0111\u1ed9t 3 v\u00e0 ch\u00e0y \u0111\u1ed9t bao h\u00ecnh 4 l\u00e0 b\u01b0\u1edbc n\u1ea1p s. Khi g\u1eedi th\u1eed nghi\u1ec7m, ch\u1ed1t d\u1eebng c\u1ed1 \u0111\u1ecbnh 6 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ban \u0111\u1ea7u v\u00e0 hai ch\u1ed1t d\u1eabn h\u01b0\u1edbng 5 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean ch\u00e0y \u0111\u1ed9t bao h\u00ecnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c. S\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a ch\u1ed1t d\u1eabn h\u01b0\u1edbng v\u00e0 ch\u00e0y \u0111\u1ed9t bao h\u00ecnh l\u00e0 H7\/r6, v\u00e0 k\u1ebft n\u1ed1i c\u1ee7a n\u00f3 ph\u1ea3i \u0111\u1ea3m b\u1ea3o d\u1ec5 d\u00e0ng th\u00e1o r\u1eddi trong qu\u00e1 tr\u00ecnh m\u00e0i ch\u00e0y. Do \u0111\u00f3, l\u1ed7 cho khu\u00f4n c\u00e1i bao h\u00ecnh \u0111\u1ec3 l\u1eafp ch\u1ed1t d\u1eabn h\u01b0\u1edbng l\u00e0 l\u1ed7 xuy\u00ean su\u1ed1t. H\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u1ea7u ch\u1ed1t d\u1eabn h\u01b0\u1edbng s\u1ebd t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho vi\u1ec7c \u0111\u01b0a l\u1ed7 \u0111\u1ee5c l\u1ed7 v\u00e0o trong qu\u00e1 tr\u00ecnh d\u1eabn h\u01b0\u1edbng v\u00e0 ph\u1ea3i c\u00f3 m\u1ed9t kho\u1ea3ng c\u00e1ch nh\u1ecf gi\u1eefa n\u00f3 v\u00e0 l\u1ed7. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch t\u00edch c\u1ef1c c\u1ee7a m\u1ea3nh \u0111\u1ea7u ti\u00ean, trong khu\u00f4n l\u0169y ti\u1ebfn c\u00f3 ch\u1ed1t d\u1eabn h\u01b0\u1edbng, thi\u1ebft b\u1ecb ch\u1eb7n ban \u0111\u1ea7u th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. N\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf gi\u1eefa t\u1ea5m d\u1eabn h\u01b0\u1edbng d\u01b0\u1edbi t\u1ea5m d\u1eabn h\u01b0\u1edbng. Khi \u0111\u1ee5c l\u1ed7 m\u1ea3nh \u0111\u1ea7u ti\u00ean tr\u00ean d\u1ea3i, h\u00e3y \u0111\u1ea9y ch\u1ed1t ch\u1eb7n 7 b\u1eb1ng tay \u0111\u1ec3 n\u00f3 nh\u00f4 ra kh\u1ecfi t\u1ea5m d\u1eabn h\u01b0\u1edbng \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u0111\u1ea7u tr\u01b0\u1edbc c\u1ee7a d\u1ea3i, sau \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u1ee5c hai l\u1ed7 tr\u00ean m\u1ea3nh \u0111\u1ea7u ti\u00ean. Sau m\u1ed7i l\u1ea7n \u0111\u1ed9t bao h\u00ecnh, b\u01b0\u1edbc n\u1ea1p \u0111\u01b0\u1ee3c \u0111i\u1ec1u khi\u1ec3n b\u1edfi ch\u1ed1t d\u1eebng c\u1ed1 \u0111\u1ecbnh 6 \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb s\u01a1 b\u1ed9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n l\u0169y ti\u1ebfn c\u00f3 n\u0103ng su\u1ea5t cao h\u01a1n khu\u00f4n \u0111\u01a1n quy tr\u00ecnh, gi\u1ea3m s\u1ed1 l\u01b0\u1ee3ng khu\u00f4n v\u00e0 thi\u1ebft b\u1ecb, \u0111\u1ed3ng th\u1eddi c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c ph\u00f4i cao h\u01a1n, d\u1ec5 v\u1eadn h\u00e0nh v\u00e0 th\u1ef1c hi\u1ec7n t\u1ef1 \u0111\u1ed9ng h\u00f3a s\u1ea3n xu\u1ea5t. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp \u0111\u1eb7c bi\u1ec7t ph\u1ee9c t\u1ea1p ho\u1eb7c l\u1ec1 l\u1ed7 nh\u1ecf, khi kh\u00f3 \u0111\u1ee5c l\u1ed7 b\u1eb1ng khu\u00f4n \u0111\u01a1n gi\u1ea3n ho\u1eb7c khu\u00f4n ph\u1ee9c h\u1ee3p, c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng khu\u00f4n l\u0169y ti\u1ebfn \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 d\u1ea7n d\u1ea7n. Tuy nhi\u00ean, khu\u00f4n l\u0169y ti\u1ebfn c\u00f3 k\u00edch th\u01b0\u1edbc ph\u00e1c th\u1ea3o l\u1edbn h\u01a1n, s\u1ea3n xu\u1ea5t ph\u1ee9c t\u1ea1p h\u01a1n v\u00e0 chi ph\u00ed t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p. N\u00f3 th\u01b0\u1eddng ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp nh\u1ecf.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>h\u1ee3p ch\u1ea5t <\/strong>\u0111\u1ea5m ch\u1ebft<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Trong m\u1ed9t l\u1ea7n nh\u1ea5n, m\u1ed9t khu\u00f4n ho\u00e0n th\u00e0nh nhi\u1ec1u h\u01a1n hai quy tr\u00ecnh \u1edf c\u00f9ng m\u1ed9t v\u1ecb tr\u00ed c\u1ee7a khu\u00f4n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khu\u00f4n t\u1ed5ng h\u1ee3p v\u00e0 nhi\u1ec1u quy tr\u00ecnh t\u1ea9y tr\u1eafng nh\u01b0 t\u1ea9y tr\u1eafng v\u00e0 \u0111\u1ee5c l\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh \u1edf m\u1ed9t v\u1ecb tr\u00ed c\u00f9ng m\u1ed9t l\u00fac. Khu\u00f4n d\u1eadp h\u1ed7n h\u1ee3p c\u00f3 khu\u00f4n l\u00f5m v\u00e0 khu\u00f4n l\u1ed3i v\u1eeba l\u00e0 ch\u00e0y \u0111\u1ed9t bao h\u00ecnh v\u1eeba l\u00e0 khu\u00f4n \u0111\u1ed9t trong k\u1ebft c\u1ea5u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Theo v\u1ecb tr\u00ed c\u1ee7a khu\u00f4n, c\u00f3 hai lo\u1ea1i khu\u00f4n bao h\u00ecnh h\u1ed7n h\u1ee3p: khu\u00f4n \u00fap ng\u01b0\u1ee3c v\u00e0 khu\u00f4n ch\u00ednh th\u1ee9c. Khu\u00f4n \u0111\u1ed9t d\u1eadp composite g\u1eafn ph\u00eda tr\u01b0\u1edbc \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 1-5(a). Ch\u1ea5t th\u1ea3i \u0111\u1ee5c l\u1ed7 trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t r\u01a1i xu\u1ed1ng khu\u00f4n ho\u1eb7c d\u1ea3i d\u01b0\u1edbi, kh\u00f4ng d\u1ec5 lo\u1ea1i b\u1ecf v\u00e0 th\u01b0\u1eddng hi\u1ebfm khi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. C\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp ph\u1ee9c h\u1ee3p chip l\u1eadt \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong H\u00ecnh 1-5 (b). C\u00e1c <a href=\"http:\/\/www.harsle.com\" target=\"_blank\" rel=\"noopener\">\u0111\u1ea5m \u0111\u00e1 <\/a>ch\u1ea5t th\u1ea3i \u0111\u01b0\u1ee3c r\u01a1i tr\u1ef1c ti\u1ebfp t\u1eeb c\u00e1c l\u1ed7 khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ea9y v\u00e0o c\u00e1c l\u1ed7 khu\u00f4n l\u00f5m b\u1eb1ng khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m, v\u00e0 s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ea9y ra ngo\u00e0i b\u1eb1ng t\u1ea5m \u0111\u1ea9y khi qu\u00e1 tr\u00ecnh \u0111\u1ee5c l\u1ed7 k\u1ebft th\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh 1-6 cho th\u1ea5y khu\u00f4n h\u1ed7n h\u1ee3p \u0111\u1ed9t v\u00e0 \u0111\u1ed9t bao h\u00ecnh \u0111i\u1ec3n h\u00ecnh. Khi khu\u00f4n b\u1eaft \u0111\u1ea7u ho\u1ea1t \u0111\u1ed9ng, d\u1ea3i \u0111\u01b0\u1ee3c \u0111\u1eb7t tr\u00ean t\u1ea5m x\u1ea3 19 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb b\u1eb1ng ba ch\u1ed1t \u0111\u1ecbnh v\u1ecb 22. Khi b\u1eaft \u0111\u1ea7u bao h\u00ecnh, khu\u00f4n 7 v\u00e0 kh\u1ed1i \u0111\u1ea9y 8 ti\u1ebfp x\u00fac v\u1edbi d\u1ea3i \u0111\u1ea7u ti\u00ean. Khi thanh tr\u01b0\u1ee3t \u00e9p di chuy\u1ec3n xu\u1ed1ng d\u01b0\u1edbi, h\u00ecnh d\u1ea1ng c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m 18 v\u00e0 khu\u00f4n l\u00f5m 7 ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u1ea1o ra h\u00ecnh d\u1ea1ng c\u1ee7a b\u1ed9 ph\u1eadn. \u0110\u1ed3ng th\u1eddi, ch\u00e0y \u0111\u1ed9t 17 v\u00e0 l\u1ed7 trong c\u1ee7a khu\u00f4n \u0111\u1ed9t v\u00e0 l\u00f5m 18 ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 trong c\u1ee7a ph\u00f4i. Sau khi bi\u1ebfn d\u1ea1ng bao h\u00ecnh ho\u00e0n th\u00e0nh, khi kh\u1ed1i tr\u01b0\u1ee3t n\u00e2ng l\u00ean, d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a thanh g\u1ea1t 15, kh\u1ed1i \u0111\u1ea9y 8 \u0111\u01b0\u1ee3c \u0111\u1eb7t xu\u1ed1ng v\u00e0 ph\u00f4i \u0111\u01b0\u1ee3c th\u1ea3i ra kh\u1ecfi khu\u00f4n 7. D\u01b0\u1edbi t\u00e1c d\u1ee5ng c\u1ee7a l\u1ef1c b\u1eadt cao su, t\u1ea5m x\u1ea3 19 c\u1ea1o c\u00e1c d\u1ea3i ra kh\u1ecfi khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m, do \u0111\u00f3 ho\u00e0n th\u00e0nh to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh bao h\u00ecnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n bao h\u00ecnh composite c\u00f3 c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn, hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t cao v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00f4i cao, \u0111\u1eb7c bi\u1ec7t d\u1ec5 d\u00e0ng \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ecb tr\u00ed c\u1ee7a l\u1ed7 b\u00ean trong ph\u00f4i \u0111\u1ed1i v\u1edbi h\u00ecnh d\u1ea1ng. Lo\u1ea1i khu\u00f4n n\u00e0y c\u00f3 y\u00eau c\u1ea7u th\u1ea5p \u0111\u1ed1i v\u1edbi v\u1eadt li\u1ec7u d\u1ea3i v\u00e0 v\u1eadt li\u1ec7u c\u00f2n s\u00f3t l\u1ea1i c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u00f3ng d\u1ea5u. Tuy nhi\u00ean, khu\u00f4n composite c\u00f3 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p, y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c ch\u1ebf t\u1ea1o cao v\u00e0 gi\u00e1 th\u00e0nh cao. N\u00f3 ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t c\u00e1c b\u1ed9 ph\u1eadn t\u1ea9y tr\u1eafng v\u1edbi l\u00f4 l\u1edbn v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"564\" src=\"https:\/\/www.harslepress.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-4.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2425\" srcset=\"\" data-srcset=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-4.jpg 600w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-4-150x141.jpg 150w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-4-300x282.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>H\u00ecnh 1-4 Khu\u00f4n li\u00ean t\u1ee5c \u0111\u1ed9t l\u1ed7 v\u00e0 \u0111\u1ed9t bao h\u00ecnh v\u1edbi kho\u1ea3ng c\u00e1ch c\u1ed1 \u0111\u1ecbnh t\u1eeb c\u00e1c ch\u1ed1t d\u1eabn h\u01b0\u1edbng<br>1- c\u00e1n khu\u00f4n; 2- tr\u1ee5c v\u00edt; 3- \u0111\u1ed9t \u0111\u1ed9t; 4- \u0111\u1ed9t bao h\u00ecnh; 5- ch\u1ed1t d\u1eabn; 6-ch\u1ed1t ch\u1eb7n c\u1ed1 \u0111\u1ecbnh; 7- ch\u1ed1t d\u1eebng kh\u1edfi \u0111\u1ed9ng<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"300\" src=\"https:\/\/www.harslepress.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-5.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2426\" srcset=\"\" data-srcset=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-5.jpg 600w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-5-150x75.jpg 150w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-5-300x150.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>H\u00ecnh 1-5 C\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n composite<br>1- khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m; 2- t\u1ea5m \u0111\u1ea9y; 3- khu\u00f4n d\u1eadp \u0111\u1ed9t; 4- \u0111\u1ed9t \u0111\u1ed9t; 5, 7- t\u1ea5m \u0111\u1ea9y; 6- thanh \u0111\u1ed9t; 8- t\u1ea5m d\u1ee1 h\u00e0ng<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"600\" height=\"637\" src=\"https:\/\/www.harslepress.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-6.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2427\" srcset=\"\" data-srcset=\"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-6.jpg 600w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-6-150x159.jpg 150w, https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/\u56fe1-6-283x300.jpg 283w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption>H\u00ecnh 1-6 Khu\u00f4n h\u1ee3p ch\u1ea5t \u0111\u1ed9t v\u00e0 \u0111\u1ed9t bao h\u00ecnh<br>1- ti\u00eau b\u1ea3n d\u01b0\u1edbi; 2- v\u00edt x\u1ea3; 3- ch\u1ed1t d\u1eabn h\u01b0\u1edbng; 4- t\u1ea5m c\u1ed1 \u0111\u1ecbnh; 5- cao su; 6-ch\u1ed1t d\u1eabn h\u01b0\u1edbng; 7- khu\u00f4n \u0111\u1ed9t; 8- mi\u1ebfng ch\u1eb7n m\u1ea3nh \u0111\u1ea9y; 9- t\u1ea5m c\u1ed1 \u0111\u1ecbnh; 10 - tay \u00e1o h\u01b0\u1edbng d\u1eabn; 11-t\u1ea5m \u0111\u1ee1; 12,20-pin; 13-th\u01b0\u1ee3ng ti\u00eau b\u1ea3n; 14-tay c\u1ea7m khu\u00f4n; 15-th\u00ec; 16,21-tr\u1ee5c v\u00edt; 17-qu\u1ea3 \u0111\u1ea5m; 18-khu\u00f4n l\u1ed3i, l\u00f5m; 19-T\u1ea5m x\u1ea3; ch\u1ed1t \u0111\u1ecbnh v\u1ecb 22<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>There are many types of blanking dies. Punching and dies are one of the most basic process methods of stamping.<\/p>","protected":false},"author":4,"featured_media":2418,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[613,629,630],"class_list":["post-2415","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-punching-machine","tag-blanking-die","tag-blanking-die-composition","tag-blanking-die-structure"],"jetpack_featured_media_url":"https:\/\/www.harslepress.com\/wp-content\/uploads\/2021\/05\/16206285061.jpg","_links":{"self":[{"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/posts\/2415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/comments?post=2415"}],"version-history":[{"count":0,"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/posts\/2415\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/media\/2418"}],"wp:attachment":[{"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/media?parent=2415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/categories?post=2415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.harslepress.com\/vi\/wp-json\/wp\/v2\/tags?post=2415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}