{"id":2816,"date":"2026-08-04T11:09:44","date_gmt":"2026-08-04T03:09:44","guid":{"rendered":"http:\/\/0"},"modified":"2026-08-04T17:51:07","modified_gmt":"2026-08-04T09:51:07","slug":"high-accuracy-precision-injection-molding-for-tight-tolerances","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/vi\/blog\/high-accuracy-precision-injection-molding-for-tight-tolerances\/","title":{"rendered":"\u00c9p phun Ch\u00ednh x\u00e1c \u0110\u1ed9 ch\u00ednh x\u00e1c Cao cho Dung sai Ch\u1eb7t ch\u1ebd"},"content":{"rendered":"<article style=\"font-family: -apple-system, BlinkMacSystemFont, &#039;Segoe UI&#039;, Roboto, Helvetica, Arial, sans-serif;color: #333333;width: 100%\">\n<section style=\"margin-bottom: 30px\">\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">S\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n c\u00f3 dung sai ch\u1eb7t ch\u1ebd cho thi\u1ebft b\u1ecb ch\u1ea9n \u0111o\u00e1n y t\u1ebf, h\u1ec7 th\u1ed1ng d\u1eabn \u0111\u01b0\u1eddng h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 v\u00e0 c\u1ea3m bi\u1ebfn \u00f4 t\u00f4 \u0111\u00f2i h\u1ecfi \u0111\u1ed9 l\u1eb7p l\u1ea1i k\u00edch th\u01b0\u1edbc c\u1ef1c cao. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00fac nh\u1ef1a th\u00f4ng th\u01b0\u1eddng g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi s\u1ef1 co nhi\u1ec7t c\u1ee5c b\u1ed9 v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt polymer gi\u1eefa c\u00e1c l\u00f4. Vi\u1ec7c ch\u1ec9 \u0111\u1ecbnh <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/service\/custom-mold-making\/\"><strong>\u0111\u00fac phun ch\u00ednh x\u00e1c<\/strong><\/a> lo\u1ea1i b\u1ecf nh\u1eefng r\u1ee7i ro s\u1ea3n xu\u1ea5t n\u00e0y b\u1eb1ng c\u00e1ch thi\u1ebft l\u1eadp ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t khoang nghi\u00eam ng\u1eb7t v\u00e0 x\u00e1c minh quang h\u1ecdc t\u1ef1 \u0111\u1ed9ng. JUCHENG v\u1eadn h\u00e0nh c\u00e1c \u00f4 s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, s\u1ea3n xu\u1ea5t c\u00e1c linh ki\u1ec7n nh\u1ef1a \u0111\u1ed9 ch\u00ednh x\u00e1c cao ho\u00e0n to\u00e0n theo b\u1ea3n v\u1ebd k\u1ef9 thu\u1eadt c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2819\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/precision-plastic-injection-machine.webp\" alt=\"precision-plastic-injection-machine\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/precision-plastic-injection-machine.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/precision-plastic-injection-machine-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/precision-plastic-injection-machine-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/precision-plastic-injection-machine-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<\/section>\n<p><!-- Table of Contents --><\/p>\n<section style=\"background-color: #f8f9fa;border-left: 4px solid #0056b3;padding: 24px;border-radius: 6px;margin: 40px 0\">\n<h3 style=\"font-size: 22px;font-weight: bold;line-height: 1.5em;margin-top: 0;margin-bottom: 16px;color: #111111\">M\u1ee5c l\u1ee5c<\/h3>\n<ul style=\"list-style-type: none;padding-left: 0;margin: 0\">\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#scientific-molding\">1. Dung sai linh ki\u1ec7n \u00b10,01 mm &amp; \u0110\u00fac khoa h\u1ecdc t\u00e1ch r\u1eddi<\/a><\/li>\n<li style=\"margin-bottom: 12px\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#metrology-inspection\">2. Ki\u1ec3m tra \u0111o l\u01b0\u1eddng quang h\u1ecdc Zeiss CMM &amp; OGP<\/a><\/li>\n<li style=\"margin-bottom: 0\"><a style=\"color: #0056b3;text-decoration: none;font-size: 17px;font-weight: 500\" href=\"#tooling-polymers\">3. Khoang khu\u00f4n dung sai ch\u1eb7t ch\u1ebd v\u00e0 polymer hi\u1ec7u su\u1ea5t cao<\/a><\/li>\n<\/ul>\n<\/section>\n<p><!-- Section 1 --><\/p>\n<section id=\"scientific-molding\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Dung sai linh ki\u1ec7n \u00b10,01 mm &amp; \u0110\u00fac khoa h\u1ecdc t\u00e1ch r\u1eddi (CPK &gt; 1,67)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2821\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/cavity-pressure-sensor-display.webp\" alt=\"cavity-pressure-sensor-display\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/cavity-pressure-sensor-display.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/cavity-pressure-sensor-display-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/cavity-pressure-sensor-display-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/cavity-pressure-sensor-display-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u1ea1t \u0111\u01b0\u1ee3c dung sai linh ki\u1ec7n nh\u1ea5t qu\u00e1n xu\u1ed1ng \u0111\u1ebfn \u00b10,01 mm ph\u1ee5 thu\u1ed9c v\u00e0o vi\u1ec7c thi\u1ebft l\u1eadp l\u01b0u bi\u1ebfn melt \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh \u0111i\u1ec1n \u0111\u1ea7y khoang. Th\u1ef1c hi\u1ec7n <strong>\u0111\u00fac khoa h\u1ecdc<\/strong> c\u00e1c nguy\u00ean t\u1eafc th\u00f4ng qua <strong>\u00c9p t\u00e1ch r\u1eddi<\/strong> c\u00f4 l\u1eadp c\u00e1c giai \u0111o\u1ea1n \u0111i\u1ec1n \u0111\u1ea7y, n\u00e9n ch\u1eb7t v\u00e0 gi\u1eef. T\u00e1ch ki\u1ec3m so\u00e1t v\u1eadn t\u1ed1c kh\u1ecfi ki\u1ec3m so\u00e1t \u00e1p su\u1ea5t cho ph\u00e9p k\u1ef9 thu\u1eadt vi\u00ean b\u00f9 \u0111\u1eafp \u0111\u1ed9ng cho s\u1ef1 bi\u1ebfn \u0111\u1ed9ng \u0111\u1ed9 nh\u1edbt nguy\u00ean li\u1ec7u gi\u1eefa c\u00e1c l\u00f4. C\u1ea3m bi\u1ebfn \u00e1p su\u1ea5t khoang th\u1eddi gian th\u1ef1c gi\u00e1m s\u00e1t s\u1ef1 n\u00e9n melt b\u00ean trong m\u1ed7i t\u00fai khu\u00f4n, \u0111\u1ea3m b\u1ea3o tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 m\u1eadt \u0111\u1ed9 chi ti\u1ebft nh\u1ea5t qu\u00e1n. Duy tr\u00ec CpK &amp; PpK &gt; 1,67 trong c\u00e1c \u0111\u1ee3t s\u1ea3n xu\u1ea5t li\u00ean t\u1ee5c lo\u1ea1i b\u1ecf s\u1ef1 tr\u00f4i d\u1ea1t k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ea3m b\u1ea3o 100% kh\u1ea3 n\u0103ng thay th\u1ebf l\u1eabn nhau c\u1ee7a chi ti\u1ebft.<\/p>\n<p><!-- Numbered List --><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 16px\">C\u00e1c b\u01b0\u1edbc ki\u1ec3m so\u00e1t quy tr\u00ecnh khoa h\u1ecdc cho \u0111\u00fac ch\u00ednh x\u00e1c bao g\u1ed3m:<\/p>\n<ol style=\"font-size: 18px;line-height: 1.8em;margin-bottom: 24px;padding-left: 24px;list-style-type: decimal\">\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>V\u1eadn t\u1ed1c \u0111i\u1ec1n \u0111\u1ea7y t\u00e1ch r\u1eddi<\/strong>\u2014\u0110i\u1ec1n \u0111\u1ea7y 95% th\u1ec3 t\u00edch khoang d\u01b0\u1edbi ki\u1ec3m so\u00e1t v\u1eadn t\u1ed1c thu\u1ea7n t\u00fay ng\u0103n ch\u1eb7n melt \u0111\u00f4ng \u0111\u1eb7c s\u1edbm.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u0110\u1ea7u d\u00f2 \u00e1p su\u1ea5t khoang<\/strong>\u2014Gi\u00e1m s\u00e1t bi\u00ean d\u1ea1ng \u00e1p su\u1ea5t b\u00ean trong ph\u00e1t hi\u1ec7n t\u1ee9c th\u1eddi t\u00ecnh tr\u1ea1ng \u0111i\u1ec1n \u0111\u1ea7y m\u1ed9t ph\u1ea7n v\u00e0 s\u1ef1 bi\u1ebfn thi\u00ean m\u1eadt \u0111\u1ed9.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>\u00c1p su\u1ea5t gi\u1eef v\u00e0 n\u00e9n t\u00e1ch bi\u1ec7t<\/strong>\u2014\u00c1p d\u1ee5ng \u00e1p su\u1ea5t gi\u1eef \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t gi\u00fap b\u00f9 \u0111\u1eafp s\u1ef1 co ng\u00f3t c\u1ee7a polymer m\u00e0 kh\u00f4ng g\u00e2y n\u00e9n qu\u00e1 m\u1ee9c t\u1ea1i c\u00e1c v\u00f9ng c\u1ed5ng.<\/li>\n<li style=\"margin-bottom: 12px;text-align: left\"><strong>Theo d\u00f5i ki\u1ec3m so\u00e1t quy tr\u00ecnh th\u1ed1ng k\u00ea<\/strong>\u2014Ghi nh\u1eadt k\u00fd d\u1eef li\u1ec7u k\u00edch th\u01b0\u1edbc tr\u00ean bi\u1ec3u \u0111\u1ed3 ki\u1ec3m so\u00e1t th\u1eddi gian th\u1ef1c x\u00e1c minh hi\u1ec7u su\u1ea5t CpK li\u00ean t\u1ee5c.<\/li>\n<\/ol>\n<\/section>\n<p><!-- Section 2 --><\/p>\n<section id=\"metrology-inspection\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Ki\u1ec3m tra b\u1eb1ng m\u00e1y \u0111o t\u1ecda \u0111\u1ed9 Zeiss CMM (\u00b10,003 mm) &amp; \u0111o quang h\u1ecdc OGP<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2820\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-plastic-part-inspection.webp\" alt=\"zeiss-cmm-plastic-part-inspection\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-plastic-part-inspection.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-plastic-part-inspection-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-plastic-part-inspection-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/zeiss-cmm-plastic-part-inspection-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Vi\u1ec7c x\u00e1c minh c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m chi ti\u1ebft d\u01b0\u1edbi milim\u00e9t \u0111\u00f2i h\u1ecfi c\u00e1c h\u1ec7 th\u1ed1ng \u0111o l\u01b0\u1eddng ti\u00ean ti\u1ebfn trong c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m ki\u1ec3m tra \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t kh\u00ed h\u1eadu. C\u00e1c cu\u1ed9c ki\u1ec3m tra \u0111o l\u01b0\u1eddng s\u1eed d\u1ee5ng m\u00e1y \u0111o t\u1ecda \u0111\u1ed9 Zeiss CMM t\u1ef1 \u0111\u1ed9ng v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c qu\u00e9t \u00b10,003 mm. B\u1ed5 sung cho c\u00e1c thi\u1ebft b\u1ecb CMM d\u00f9ng \u0111\u1ea7u d\u00f2 ti\u1ebfp x\u00fac, m\u00e1y \u0111o bi\u00ean d\u1ea1ng quang h\u1ecdc OGP \u0111o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u1ef1a d\u1ec5 v\u1ee1 m\u00e0 kh\u00f4ng t\u00e1c d\u1ee5ng l\u1ef1c v\u1eadt l\u00fd. Qu\u00e9t quang h\u1ecdc t\u1ef1 \u0111\u1ed9ng thu th\u1eadp h\u00e0ng ngh\u00ecn \u0111i\u1ec3m d\u1eef li\u1ec7u h\u00ecnh h\u1ecdc trong v\u00e0i gi\u00e2y, x\u00e1c minh kho\u1ea3ng c\u00e1ch b\u01b0\u1edbc tr\u00ean c\u00e1c \u0111\u1ea7u n\u1ed1i vi m\u00f4 v\u00e0 r\u0103ng b\u00e1nh r\u0103ng. M\u1ed7i l\u00f4 s\u1ea3n xu\u1ea5t \u0111\u1ec1u tr\u1ea3i qua b\u00e1o c\u00e1o Ki\u1ec3m tra M\u1eabu \u0110\u1ea7u ti\u00ean (FAI) \u0111\u1ea7y \u0111\u1ee7 v\u00e0 x\u00e1c minh Gi\u1ea5y ch\u1ee9ng nh\u1eadn Ph\u00e2n t\u00edch (COA) nguy\u00ean li\u1ec7u th\u00f4 100% theo ti\u00eau chu\u1ea9n IATF 16949 v\u00e0 ISO 13485.<\/p>\n<\/section>\n<p><!-- Section 3 --><\/p>\n<section id=\"tooling-polymers\" style=\"margin-bottom: 50px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">Khoang khu\u00f4n dung sai ch\u1eb7t v\u00e0 polymer hi\u1ec7u su\u1ea5t cao<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2822\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profiler-plastic-gear-inspection.webp\" alt=\"optical-profiler-plastic-gear-inspection\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profiler-plastic-gear-inspection.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profiler-plastic-gear-inspection-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profiler-plastic-gear-inspection-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/optical-profiler-plastic-gear-inspection-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">Vi\u1ec7c duy tr\u00ec dung sai d\u1ee5ng c\u1ee5 \u00b10,01 mm \u0111\u00f2i h\u1ecfi ph\u1ea3i ch\u1ecdn c\u00e1c lo\u1ea1i th\u00e9p d\u1ee5ng c\u1ee5 t\u00f4i c\u1ee9ng cao c\u1ea5p nh\u01b0 <strong>S136\u4e0d\u9508\u94a2<\/strong> \u548c <strong>H13\u5de5\u5177\u94a2<\/strong>. Nhi\u1ec7t luy\u1ec7n l\u00f5i th\u00e9p d\u1ee5ng c\u1ee5 \u0111\u1ebfn HRC 48-52 ng\u0103n ng\u1eeba m\u00e0i m\u00f2n khoang d\u01b0\u1edbi \u00e1p su\u1ea5t phun li\u00ean t\u1ee5c cao. Gia c\u00f4ng nh\u1ef1a nhi\u1ec7t d\u1ebbo k\u1ef9 thu\u1eadt nh\u01b0 <strong>PEEK<\/strong>, <strong>POM<\/strong>, <strong>PA66<\/strong>, v\u00e0 <a href=\"https:\/\/www.jcinjectionmolding.com\/vi\/materials\/polycarbonate-pc\/\"><strong>polycarbonate (PC)<\/strong><\/a> \u0111\u00f2i h\u1ecfi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 khu\u00f4n ch\u00ednh x\u00e1c. C\u1ea5u h\u00ecnh m\u1ea1ng l\u01b0\u1edbi n\u01b0\u1edbc l\u00e0m m\u00e1t c\u00e2n b\u1eb1ng ng\u0103n ng\u1eeba \u0111i\u1ec3m n\u00f3ng l\u00f5i, gi\u1ea3m thi\u1ec3u ph\u01b0\u01a1ng sai co ng\u00f3t \u0111\u1eb3ng h\u01b0\u1edbng tr\u00ean c\u00e1c h\u00ecnh h\u1ecdc ph\u1ee9c t\u1ea1p.<\/p>\n<p><!-- Table 1: Precision Polymers Table --><\/p>\n<div style=\"margin: 32px 0\">\n<table style=\"width: 100%;border-collapse: collapse;font-size: 16px;text-align: left;min-width: 600px\">\n<thead>\n<tr style=\"background-color: #f8f9fa;border-bottom: 2px solid #dee2e6\">\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">Nh\u1ef1a k\u1ef9 thu\u1eadt<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i k\u00e9o (MPa)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u0110\u1ed9 co ng\u00f3t khu\u00f4n (%)<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">Dung sai k\u00edch th\u01b0\u1edbc<\/th>\n<th style=\"padding: 16px;border: 1px solid #dee2e6;font-weight: 600;color: #111111\">\u1ee8ng d\u1ee5ng ch\u00ednh x\u00e1c tr\u1ecdng y\u1ebfu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">POM (Delrin 100P)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">3.100 MPa<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">1,8% \u2013 2,2%<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10,015 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">B\u00e1nh r\u0103ng ch\u00ednh x\u00e1c &amp; c\u01a1 c\u1ea5u ch\u1ea5p h\u00e0nh c\u01a1 kh\u00ed<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">PEEK (Victrex 450G)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">3.800 MPa<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">1,0% \u2013 1,3%<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10,010 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u0110\u1ea7u n\u1ed1i h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5 nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<\/tr>\n<tr style=\"border-bottom: 1px solid #dee2e6\">\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">PC quang h\u1ecdc (Lexan 141R)<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">2.300 MPa<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">0.5% \u2013 0.7%<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">\u00b10,010 mm<\/td>\n<td style=\"padding: 16px;border: 1px solid #dee2e6;color: #333333\">Th\u1ea5u k\u00ednh c\u1ea3m bi\u1ebfn ch\u00ednh x\u00e1c &amp; \u1ed1ng d\u1eabn s\u00e1ng<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<p><!-- FAQ Section --><\/p>\n<section id=\"faq\" style=\"margin-bottom: 40px\">\n<h2 style=\"font-size: 28px;line-height: 1.5em;font-weight: bold;margin-top: 40px;margin-bottom: 24px;color: #111111;border-bottom: 1px solid #eaeaea;padding-bottom: 8px\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2817\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polished-steel-core-and-plastic-gears.webp\" alt=\"polished-steel-core-and-plastic-gears\" width=\"1376\" height=\"768\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polished-steel-core-and-plastic-gears.webp 1376w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polished-steel-core-and-plastic-gears-300x167.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polished-steel-core-and-plastic-gears-1024x572.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/08\/polished-steel-core-and-plastic-gears-768x429.webp 768w\" sizes=\"auto, (max-width: 1376px) 100vw, 1376px\" \/><\/p>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u00e9p phun ti\u00eau chu\u1ea9n v\u00e0 \u00e9p phun ch\u00ednh x\u00e1c l\u00e0 g\u00ec?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u00c9p ti\u00eau chu\u1ea9n \u0111\u1ea1t dung sai kho\u1ea3ng \u00b10,1 mm \u0111\u1ebfn \u00b10,2 mm, ph\u00f9 h\u1ee3p cho v\u1ecf s\u1ea3n ph\u1ea9m ti\u00eau d\u00f9ng. \u00c9p ch\u00ednh x\u00e1c s\u1eed d\u1ee5ng \u0110\u00fac khoa h\u1ecdc t\u00e1ch r\u1eddi (Decoupled Scientific Molding) v\u00e0 th\u00e9p khoang khu\u00f4n c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u1ec3 \u0111\u1ea1t dung sai ch\u1eb7t ch\u1ebd xu\u1ed1ng \u0111\u1ebfn \u00b10,01 mm.<\/p>\n<\/div>\n<div style=\"margin-bottom: 30px\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">\u0110\u00fac khoa h\u1ecdc t\u00e1ch r\u1eddi c\u1ea3i thi\u1ec7n dung sai k\u00edch th\u01b0\u1edbc nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">\u0110\u00fac khoa h\u1ecdc t\u00e1ch r\u1eddi t\u00e1ch bi\u1ec7t qu\u00e1 tr\u00ecnh \u0111i\u1ec1n \u0111\u1ea7y khoang khu\u00f4n kh\u1ecfi \u00e1p su\u1ea5t gi\u1eef. Vi\u1ec7c c\u00f4 l\u1eadp ki\u1ec3m so\u00e1t v\u1eadn t\u1ed1c b\u00f9 tr\u1eeb cho s\u1ef1 thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt c\u1ee7a nguy\u00ean li\u1ec7u th\u00f4, \u0111\u1ea3m b\u1ea3o tr\u1ecdng l\u01b0\u1ee3ng chi ti\u1ebft nh\u1ea5t qu\u00e1n v\u00e0 ng\u0103n ng\u1eeba v\u1ebft l\u00f5m ho\u1eb7c ba via.<\/p>\n<\/div>\n<div style=\"margin-bottom: 0\">\n<h3 style=\"font-size: 22px;line-height: 1.5em;font-weight: bold;margin-top: 24px;margin-bottom: 12px;color: #111111\">T\u1ea1i sao ki\u1ec3m tra quang h\u1ecdc kh\u00f4ng ti\u1ebfp x\u00fac \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi \u0111o CMM?<\/h3>\n<p style=\"font-size: 18px;line-height: 1.8em;text-align: left;margin-bottom: 24px\">M\u00e1y \u0111o bi\u00ean d\u1ea1ng quang h\u1ecdc \u0111o c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u1ef1a m\u1ecfng manh b\u1eb1ng c\u1ea3m bi\u1ebfn laser m\u00e0 kh\u00f4ng t\u00e1c d\u1ee5ng \u00e1p l\u1ef1c ti\u1ebfp x\u00fac. \u0110\u1ea7u d\u00f2 ti\u1ebfp x\u00fac CMM v\u1eadt l\u00fd c\u00f3 th\u1ec3 l\u00e0m u\u1ed1n cong th\u00e0nh polymer m\u1ecfng, trong khi ki\u1ec3m tra quang h\u1ecdc kh\u00f4ng ti\u1ebfp x\u00fac \u0111\u1ea3m b\u1ea3o \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c tr\u00ean c\u00e1c chi ti\u1ebft linh ho\u1ea1t.<\/p>\n<\/div>\n<\/section>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Manufacturing tight-tolerance components for medical diagnostic instruments, aerospace guidance systems, and automotive sensors requires extreme dimensional repeatability. Conventional plastic molding methods struggle with localized thermal contraction and batch-to-batch polymer viscosity variations. Specifying precision injection molding eliminates these manufacturing risks by establishing strict cavity pressure control and automated optical verification. JUCHENG operates controlled manufacturing cells, producing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2818,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2816","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2816","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/comments?post=2816"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/posts\/2816\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media\/2818"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/media?parent=2816"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/categories?post=2816"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/vi\/wp-json\/wp\/v2\/tags?post=2816"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}