{"id":15925,"date":"2026-03-16T16:33:15","date_gmt":"2026-03-16T08:33:15","guid":{"rendered":"https:\/\/rysilicone.com\/?p=15925"},"modified":"2026-04-07T10:53:46","modified_gmt":"2026-04-07T02:53:46","slug":"designing-undercuts-in-silicone-injection-molding","status":"publish","type":"post","link":"https:\/\/rysilicone.com\/vi\/designing-undercuts-in-silicone-injection-molding\/","title":{"rendered":"Thi\u1ebft k\u1ebf c\u00e1c \u0111\u01b0\u1eddng c\u1eaft l\u00f5m trong qu\u00e1 tr\u00ecnh \u00e9p phun silicone"},"content":{"rendered":"<p class=\"wp-block-paragraph\">C\u00e1c ph\u1ea7n l\u00f5m th\u01b0\u1eddng g\u00e2y r\u1eafc r\u1ed1i tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t. N\u1ebfu m\u1ed9t chi ti\u1ebft c\u00f3 ph\u1ea7n l\u00f5m kh\u00f4ng mong mu\u1ed1n, n\u00f3 c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t trong qu\u00e1 tr\u00ecnh \u0111\u1ea9y ra. C\u00e1c v\u1eadt li\u1ec7u d\u1ebbo nh\u01b0 <a href=\"https:\/\/rysilicone.com\/vi\/liquid-silicone-rubber\/\">LSR<\/a> ho\u1eb7c <a href=\"https:\/\/rysilicone.com\/vi\/silicone-vs-tpe\/\">TPE<\/a> S\u1ea3n ph\u1ea9m c\u00f3 th\u1ec3 b\u1ecb gi\u00e3n, \u0111\u1ee9t ho\u1eb7c \u0111\u1ec3 l\u1ea1i v\u1ebft tr\u00ean b\u1ec1 m\u1eb7t n\u1ebfu thi\u1ebft k\u1ebf khu\u00f4n kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u. Nh\u1eefng sai s\u00f3t nh\u1ecf c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1eadu qu\u1ea3 nghi\u00eam tr\u1ecdng. M\u1ed9t chi ti\u1ebft b\u1ecb k\u1eb9t c\u00f3 th\u1ec3 l\u00e0m m\u00e1y d\u1eebng ho\u1ea1t \u0111\u1ed9ng trong v\u00e0i ph\u00fat, th\u1eadm ch\u00ed v\u00e0i gi\u1edd n\u1ebfu khu\u00f4n c\u1ea7n ki\u1ec3m tra ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00f3m c\u00f3 kinh nghi\u1ec7m nhanh ch\u00f3ng nh\u1eadn ra r\u1eb1ng vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch cho c\u00e1c chi ti\u1ebft l\u1ed3i l\u00f5m gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 chi ph\u00ed. B\u1ea1n kh\u00f4ng ch\u1ec9 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng k\u1eb9t chi ti\u1ebft m\u00e0 c\u00f2n gi\u1ea3m thi\u1ec3u ph\u1ebf ph\u1ea9m, gi\u1ea3m hao m\u00f2n d\u1ee5ng c\u1ee5 v\u00e0 tr\u00e1nh k\u00e9o d\u00e0i th\u1eddi gian chu k\u1ef3 s\u1ea3n xu\u1ea5t. Ngay c\u1ea3 nh\u1eefng chi ti\u1ebft nh\u1ecf, nh\u01b0 m\u1ed9t m\u1ea5u g\u00e0i ho\u1eb7c m\u1ed9t r\u00e3nh nh\u1ecf, c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra v\u1ea5n \u0111\u1ec1 n\u1ebfu b\u1ecb b\u1ecf qua ngay t\u1eeb giai \u0111o\u1ea1n thi\u1ebft k\u1ebf ban \u0111\u1ea7u.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/a-team-of-engineers-standing-around-a-prototype-mold-in-a-workshop-setting.jpg\" alt=\"\" class=\"wp-image-15926\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/a-team-of-engineers-standing-around-a-prototype-mold-in-a-workshop-setting.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/a-team-of-engineers-standing-around-a-prototype-mold-in-a-workshop-setting-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/a-team-of-engineers-standing-around-a-prototype-mold-in-a-workshop-setting-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/a-team-of-engineers-standing-around-a-prototype-mold-in-a-workshop-setting-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/a-team-of-engineers-standing-around-a-prototype-mold-in-a-workshop-setting-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110\u00e1nh gi\u00e1 s\u1ef1 c\u1ea7n thi\u1ebft c\u1ee7a vi\u1ec7c c\u1eaft x\u00e9n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 chi ti\u1ebft h\u1ea7u nh\u01b0 lu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c kho\u00e9t l\u00f5m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f3a g\u00e0i d\u1ea1ng b\u1ea5m tr\u00ean n\u1eafp g\u1eadp ho\u1eb7c v\u1ecf thi\u1ebft b\u1ecb y t\u1ebf.<\/li>\n\n\n\n<li>Ren d\u1ecdc, g\u1edd ho\u1eb7c r\u00e3nh d\u00e2y<\/li>\n\n\n\n<li>L\u00f5i th\u00e0nh d\u00e0y \u0111\u1ec3 ng\u0103n ng\u1eeba co ng\u00f3t v\u00e0 cong v\u00eanh.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i m\u1ecdi ch\u1ed7 l\u1ed3i l\u00f5m hay r\u00e3nh \u0111\u1ec1u c\u1ea7n \u0111\u1ebfn l\u00f5i t\u00e1c \u0111\u1ed9ng b\u00ean ho\u1eb7c c\u01a1 ch\u1ebf gi\u1ea3i ph\u00f3ng \u0111\u00e0n h\u1ed3i. \u0110\u00f4i khi, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 c\u00f4n c\u1ee7a th\u00e0nh ho\u1eb7c d\u1ecbch chuy\u1ec3n nh\u1eb9 \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n s\u1ebd gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1. Tr\u00ean t\u1ea5m ph\u1ee7 LSR th\u00e0nh m\u1ecfng, ch\u1ec9 c\u1ea7n d\u1ecbch chuy\u1ec3n m\u1ed9t m\u1ea5u nh\u1ecf 1 mm v\u00e0 th\u00eam m\u1ed9t g\u00f3c nghi\u00eang nh\u1ecf \u0111\u00e3 lo\u1ea1i b\u1ecf nhu c\u1ea7u s\u1eed d\u1ee5ng hai c\u01a1 ch\u1ebf t\u00e1c \u0111\u1ed9ng b\u00ean. Th\u1eddi gian chu k\u1ef3 \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 t\u1ef7 l\u1ec7 ph\u1ebf ph\u1ea9m gi\u1ea3m xu\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi quy\u1ebft \u0111\u1ecbnh, h\u00e3y xem x\u00e9t \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a khu\u00f4n, kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 d\u1ec5 b\u1ea3o tr\u00ec. \u0110\u00f4i khi, vi\u1ec7c tr\u00e1nh m\u1ed9t t\u00e1c d\u1ee5ng ph\u1ee5 s\u1ebd \u0111\u00e1ng gi\u00e1 h\u01a1n vi\u1ec7c thi\u1ebft k\u1ebf l\u1ea1i chi ti\u1ebft m\u1ed9t ch\u00fat. Vi\u1ec7c ti\u1ebft ki\u1ec7m chi ph\u00ed gia c\u00f4ng v\u00e0 gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a khu\u00f4n th\u01b0\u1eddng b\u00f9 \u0111\u1eafp cho s\u1ef1 th\u1ecfa hi\u1ec7p nh\u1ecf v\u1ec1 thi\u1ebft k\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Chi\u1ebfn l\u01b0\u1ee3c \u0111\u01b0\u1eddng ph\u00e2n chia<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c <a href=\"https:\/\/rysilicone.com\/vi\/what-are-parting-lines-in-silicone-products-manufacturing\/\">\u0111\u01b0\u1eddng ph\u00e2n chia<\/a> \u0110i\u1ec1u n\u00e0y quy\u1ebft \u0111\u1ecbnh c\u00e1ch th\u1ee9c t\u00e1ch khu\u00f4n. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c \u0111\u1ea9y s\u1ea3n ph\u1ea9m ra kh\u1ecfi khu\u00f4n, \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 \u0111\u1ed9 kh\u00edt c\u1ee7a qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c quy t\u1eafc ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u00f4ng bao gi\u1edd k\u1ebb v\u1ea1ch l\u00ean c\u00e1c c\u1ea1nh ni\u00eam phong ho\u1eb7c b\u1ec1 m\u1eb7t kh\u1edbp n\u1ed1i.<\/li>\n\n\n\n<li>Tr\u00e1nh c\u00e1c m\u1eb7t ti\u1ebfp x\u00fac n\u01a1i hai chi ti\u1ebft g\u1eb7p nhau trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p.<\/li>\n\n\n\n<li>C\u00e1c \u0111\u01b0\u1eddng zigzag gi\u00fap gi\u1ea3m \u1ee9ng su\u1ea5t trong qu\u00e1 tr\u00ecnh \u0111\u1ea9y s\u1ea3n ph\u1ea9m ra ngo\u00e0i nh\u01b0ng l\u00e0m t\u0103ng th\u1eddi gian gia c\u00f4ng.<\/li>\n\n\n\n<li>Ngay c\u1ea3 nh\u1eefng d\u1ecbch chuy\u1ec3n 1-2 mm tr\u00ean \u0111\u01b0\u1eddng k\u1ebb c\u0169ng c\u00f3 th\u1ec3 ng\u0103n ng\u1eeba c\u00e1c v\u1ebft k\u00e9o nh\u1ecf.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea3ng v\u00ed d\u1ee5: H\u01b0\u1edbng d\u1eabn \u0111\u01b0\u1eddng ph\u00e2n chia<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">T\u00ednh n\u0103ng<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u0110\u1eb7t \u0111\u01b0\u1eddng th\u1eb3ng<\/td><td class=\"has-text-align-center\" data-align=\"center\">T\u00e1c d\u1ee5ng<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ghi ch\u00fa<\/td><\/tr><tr><td>Kh\u00f3a g\u00e0i<\/td><td>B\u00ean<\/td><td>B\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/td><td>B\u1ea3n nh\u00e1p &gt;2\u00b0 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/td><\/tr><tr><td>Th\u00e0nh d\u00e0y<\/td><td>\u0110\u01b0\u1eddng t\u00e2m<\/td><td>Gi\u1ea3m v\u1ebft b\u1ea9n tr\u00ean b\u1ed3n r\u1eeda<\/td><td>C\u00f3 th\u1ec3 c\u1ea7n l\u00e0m thon nh\u1eb9 ph\u1ea7n l\u00f5i.<\/td><\/tr><tr><td>Vi\u1ec1n ni\u00eam phong<\/td><td>Tr\u00e1nh xa<\/td><td>Gi\u1eef k\u00edn<\/td><td>K\u1ebf ho\u1ea1ch t\u1eaft b\u1ec1 m\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n s\u1edbm c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c xung \u0111\u1ed9t do ph\u1ea7n l\u00f5m s\u00e2u, gi\u1ea3m \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a khu\u00f4n v\u00e0 r\u00fat ng\u1eafn chu k\u1ef3 s\u1ea3n xu\u1ea5t. Trong c\u00e1c d\u1ef1 \u00e1n g\u1ea7n \u0111\u00e2y, vi\u1ec7c d\u1ecbch chuy\u1ec3n \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n m\u1ed9t ch\u00fat cho ph\u00e9p x\u1eed l\u00fd ba chi ti\u1ebft l\u00f5m s\u00e2u m\u00e0 kh\u00f4ng c\u1ea7n th\u00eam l\u00f5i khu\u00f4n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Diagram-of-Parting-Line-Placement-on-a-Complex-Silicone-Part.jpg\" alt=\"\" class=\"wp-image-15927\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Diagram-of-Parting-Line-Placement-on-a-Complex-Silicone-Part.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Diagram-of-Parting-Line-Placement-on-a-Complex-Silicone-Part-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Diagram-of-Parting-Line-Placement-on-a-Complex-Silicone-Part-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Diagram-of-Parting-Line-Placement-on-a-Complex-Silicone-Part-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Diagram-of-Parting-Line-Placement-on-a-Complex-Silicone-Part-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Bump-Off for Elastic Features<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p Bump-off s\u1eed d\u1ee5ng t\u00ednh \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ec3 gi\u1ea3i ph\u00f3ng c\u00e1c ph\u1ea7n b\u1ecb l\u00f5m nh\u1ecf. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y hi\u1ec7u qu\u1ea3 nh\u1ea5t v\u1edbi c\u00e1c b\u1ee9c t\u01b0\u1eddng m\u1ecfng, c\u00e1c m\u1ea5u n\u1ed1i linh ho\u1ea1t v\u00e0 c\u00e1c n\u00fat b\u1ea5m nh\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>G\u00f3c d\u1eabn h\u01b0\u1edbng: 30\u00b0\u201345\u00b0<\/li>\n\n\n\n<li>Tr\u00e1nh c\u00e1c g\u1edd, g\u00f3c nh\u1ecdn ho\u1eb7c v\u00f9ng d\u00e0y.<\/li>\n\n\n\n<li>T\u00ednh to\u00e1n kho\u1ea3ng tr\u1ed1ng tho\u00e1t kh\u00ed \u0111\u1ec3 tr\u00e1nh b\u1ecb gi\u00e3n qu\u00e1 m\u1ee9c.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, m\u1ed9t chi ti\u1ebft d\u1ea1ng m\u1ea5u d\u1ebbo m\u1ecfng b\u1ecb h\u1ecfng li\u00ean t\u1ee5c v\u1edbi nh\u1eefng v\u1ebft k\u00e9o nh\u1ecf. \u0110i\u1ec1u ch\u1ec9nh g\u00f3c l\u1ec7ch c\u1ee7a m\u1ea5u u\u1ed1n xu\u1ed1ng 35\u00b0 \u0111\u00e3 gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c v\u1ea5n \u0111\u1ec1. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra su\u00f4n s\u1ebb, h\u00e0ng ngh\u00ecn chi ti\u1ebft \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngay c\u1ea3 nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf\u2014nh\u01b0 di chuy\u1ec3n \u0111i\u1ec3m g\u1edd nh\u00f4 ra 0,5 mm ho\u1eb7c th\u00eam \u0111\u1ed9 nghi\u00eang 1\u20132\u00b0\u2014c\u0169ng c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c v\u1ebft h\u1eb1n m\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft k\u1ebf l\u1ea1i khu\u00f4n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00f5i t\u00e1c \u0111\u1ed9ng b\u00ean h\u00f4ng d\u00e0nh cho c\u00e1c t\u00ednh n\u0103ng c\u1ee9ng c\u00e1p<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c l\u00f5i t\u00e1c \u0111\u1ed9ng b\u00ean h\u00f4ng r\u1ea5t c\u1ea7n thi\u1ebft khi c\u00e1c chi ti\u1ebft kh\u00f4ng th\u1ec3 \u0111\u1ea9y ra theo tr\u1ee5c ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ren trong, c\u00e1c h\u1ed1c s\u00e2u ho\u1eb7c c\u00e1c g\u1edd c\u1ee9ng.<\/li>\n\n\n\n<li>Kh\u00f4ng gian ph\u1ea3i cho ph\u00e9p di chuy\u1ec3n t\u1ef1 do.<\/li>\n\n\n\n<li>Gi\u1eef chuy\u1ec3n \u0111\u1ed9ng theo ph\u01b0\u01a1ng th\u1eb3ng \u0111\u1ee9ng; c\u00e1c thanh tr\u01b0\u1ee3t nghi\u00eang s\u1ebd l\u00e0m ph\u1ee9c t\u1ea1p qu\u00e1 tr\u00ecnh t\u1ea1o khu\u00f4n.<\/li>\n\n\n\n<li>C\u00e1c b\u1ec1 m\u1eb7t ph\u00e1c th\u1ea3o ti\u1ebfp x\u00fac v\u1edbi l\u00f5i<\/li>\n\n\n\n<li>Ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7 c\u00f3 ma s\u00e1t th\u1ea5p \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd l\u00f5i.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 l\u00e0 r\u1ea5t quan tr\u1ecdng. C\u00e1c v\u1ebft x\u01b0\u1edbc ho\u1eb7c b\u1ee5i b\u1ea9n tr\u00ean b\u1ec1 m\u1eb7t gia c\u00f4ng c\u00f3 th\u1ec3 g\u00e2y ra tr\u1ea7y x\u01b0\u1edbc ho\u1eb7c bi\u1ebfn d\u1ea1ng c\u00e1c b\u1ed9 ph\u1eadn. Ki\u1ec3m tra v\u00e0 b\u00f4i tr\u01a1n h\u00e0ng tu\u1ea7n gi\u00fap ng\u0103n ng\u1eeba m\u00e0i m\u00f2n v\u00e0 gi\u1eef cho c\u00e1c b\u1ed9 ph\u1eadn ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Multi-Feature-Silicone-Part-Ready-for-Assembly.jpg\" alt=\"\" class=\"wp-image-15929\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Multi-Feature-Silicone-Part-Ready-for-Assembly.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Multi-Feature-Silicone-Part-Ready-for-Assembly-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Multi-Feature-Silicone-Part-Ready-for-Assembly-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Multi-Feature-Silicone-Part-Ready-for-Assembly-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Multi-Feature-Silicone-Part-Ready-for-Assembly-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn thi\u1ebft k\u1ebf r\u00e3nh c\u1eaft.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u quy\u1ebft \u0111\u1ecbnh nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0o kh\u1ea3 thi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LSR: \u0111\u00e0n h\u1ed3i, c\u00e1c v\u1ebft l\u00f5m nh\u1ecf th\u01b0\u1eddng t\u1ef1 bung ra m\u00e0 kh\u00f4ng c\u1ea7n c\u01a1 ch\u1ebf b\u1ed5 sung.<\/li>\n\n\n\n<li>TPE: k\u00e9m \u0111\u00e0n h\u1ed3i h\u01a1n, c\u00f3 th\u1ec3 c\u1ea7n l\u00f5i t\u00e1c \u0111\u1ed9ng b\u00ean h\u00f4ng.<\/li>\n\n\n\n<li>Silicones c\u00f3 ch\u1ea5t \u0111\u1ed9n: \u0111\u1ed9 c\u1ee9ng t\u0103ng l\u00ean, c\u1ea7n l\u1eadp k\u1ebf ho\u1ea1ch c\u1ea9n th\u1eadn.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t chi ti\u1ebft LSR th\u00e0nh d\u00e0y v\u1edbi nhi\u1ec1u kh\u1edbp n\u1ed1i minh h\u1ecda \u0111i\u1ec1u n\u00e0y. \u0110\u1ed9 \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u cho ph\u00e9p thay th\u1ebf hai thao t\u00e1c b\u00ean b\u1eb1ng c\u00e1c kh\u1edbp n\u1ed1i nh\u00f4 ra, \u0111\u01a1n gi\u1ea3n h\u00f3a khu\u00f4n, gi\u1ea3m chi ph\u00ed v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2n b\u1eb1ng gi\u1eefa thi\u1ebft k\u1ebf, chi ph\u00ed v\u00e0 s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed7i l\u1ea7n c\u1eaft g\u1ecdt \u0111\u1ec1u l\u00e0m t\u0103ng chi ph\u00ed, th\u1eddi gian chu k\u1ef3 v\u00e0 \u0111\u1ed9 ph\u1ee9c t\u1ea1p. Tr\u00ean d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1ec9 bao g\u1ed3m c\u00e1c ph\u1ea7n c\u1eaft g\u1ecdt c\u1ea7n thi\u1ebft cho ch\u1ee9c n\u0103ng.<\/li>\n\n\n\n<li>\u0110i\u1ec1u ch\u1ec9nh g\u00f3c nghi\u00eang c\u1ee7a b\u1ea3n v\u1ebd \u0111\u1ec3 gi\u1ea3m l\u1ef1c \u0111\u1ea9y.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p c\u1eaft b\u1ecf khi \u0111\u1ed9 \u0111\u00e0n h\u1ed3i \u0111\u1ee7.<\/li>\n\n\n\n<li>Tr\u01b0\u1edbc ti\u00ean h\u00e3y xem x\u00e9t k\u1ef9 c\u00e1c \u0111\u01b0\u1eddng ph\u00e2n chia \u0111\u1ec3 tr\u00e1nh c\u00e1c c\u01a1 ch\u1ebf ph\u1ee9c t\u1ea1p.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Ma tr\u1eadn quy\u1ebft \u0111\u1ecbnh gi\u1ea3m gi\u00e1<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Ki\u1ec3u<\/td><td class=\"has-text-align-center\" data-align=\"center\">V\u1eadt li\u1ec7u<\/td><td class=\"has-text-align-center\" data-align=\"center\">Ph\u01b0\u01a1ng ph\u00e1p<\/td><td class=\"has-text-align-center\" data-align=\"center\">R\u1ee7i ro<\/td><\/tr><tr><td>Kh\u00f3a g\u00e0i<\/td><td>LSR<\/td><td>B\u1ecf \u0111i<\/td><td>\u0110\u00e1nh d\u1ea5u v\u1ecb tr\u00ed n\u1ebfu gi\u00f3 l\u00f9a &lt;30\u00b0<\/td><\/tr><tr><td>Lu\u1ed3ng n\u1ed9i b\u1ed9<\/td><td>TPE<\/td><td>H\u00e0nh \u0111\u1ed9ng ph\u1ee5<\/td><td>M\u00e0i m\u00f2n l\u00f5i, v\u1ebft ma s\u00e1t<\/td><\/tr><tr><td>Khoang th\u00e0nh d\u00e0y<\/td><td>LSR\/TPE<\/td><td>\u0110i\u1ec1u ch\u1ec9nh \u0111\u01b0\u1eddng ph\u00e2n chia<\/td><td>S\u1ef1 co ng\u00f3t, v\u1ebft l\u00f5m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nghi\u00ean c\u1ee9u \u0111i\u1ec3n h\u00ecnh cho th\u1ea5y vi\u1ec7c k\u1ebft h\u1ee3p nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf trong thi\u1ebft k\u1ebf, v\u1ecb tr\u00ed g\u1edd n\u1ed5i v\u00e0 c\u00e1c thao t\u00e1c ph\u1ee5 ch\u1ecdn l\u1ecdc gi\u00fap gi\u1ea3i quy\u1ebft hi\u1ec7u qu\u1ea3 h\u1ea7u h\u1ebft c\u00e1c th\u00e1ch th\u1ee9c v\u1ec1 t\u1ea1o r\u00e3nh l\u00f5m. Gi\u1ea3m ph\u1ebf li\u1ec7u, r\u00fat ng\u1eafn chu k\u1ef3 s\u1ea3n xu\u1ea5t, c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd khu\u00f4n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"450\" src=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Silicone-Part-Inspection-Post-Ejection.jpg\" alt=\"\" class=\"wp-image-15930\" srcset=\"https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Silicone-Part-Inspection-Post-Ejection.jpg 800w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Silicone-Part-Inspection-Post-Ejection-300x169.jpg 300w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Silicone-Part-Inspection-Post-Ejection-768x432.jpg 768w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Silicone-Part-Inspection-Post-Ejection-18x10.jpg 18w, https:\/\/rysilicone.com\/wp-content\/uploads\/2026\/03\/Silicone-Part-Inspection-Post-Ejection-600x338.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u00f4ng tin chi ti\u1ebft v\u1ec1 quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed7i b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng trong khu\u00f4n \u0111\u1ec1u l\u00e0m t\u0103ng th\u00eam v\u00e0i gi\u00e2y cho chu tr\u00ecnh. Lo\u1ea1i b\u1ecf c\u00e1c thao t\u00e1c ph\u1ee5 kh\u00f4ng c\u1ea7n thi\u1ebft s\u1ebd ti\u1ebft ki\u1ec7m th\u1eddi gian \u0111\u1ed1i v\u1edbi c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t l\u1edbn.<\/li>\n\n\n\n<li>T\u00ednh ch\u1ea5t \u0111\u00e0n h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u th\u01b0\u1eddng b\u1ecb \u0111\u00e1nh gi\u00e1 th\u1ea5p. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u1ed1c nh\u1eb9 c\u1ee7a th\u00e0nh v\u00e1ch gi\u00fap ng\u0103n ng\u1eeba r\u00e1ch v\u00e0 c\u00e1c v\u1ebft tr\u00ean b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>Vi\u1ec7c xem x\u00e9t DFM gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 ph\u1ea7n l\u00f5m tr\u01b0\u1edbc khi ch\u1ebf t\u1ea1o khu\u00f4n. Quan s\u00e1t s\u1edbm h\u00e0nh vi \u0111\u1ea9y s\u1ea3n ph\u1ea9m ra kh\u1ecfi khu\u00f4n cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh tr\u01b0\u1edbc khi ho\u00e0n thi\u1ec7n.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf v\u1ec1 \u0111\u1ed9 nghi\u00eang, \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n ho\u1eb7c v\u1ecb tr\u00ed g\u1edd n\u1ed5i c\u00f3 t\u00e1c \u0111\u1ed9ng kh\u00f4ng nh\u1ecf \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. C\u00e1c k\u1ef9 s\u01b0 th\u01b0\u1eddng quan s\u00e1t qu\u00e1 tr\u00ecnh \u0111\u1ea9y s\u1ea3n ph\u1ea9m ra v\u00e0 \u0111i\u1ec1u ch\u1ec9nh g\u00f3c \u0111\u1ed9 t\u1eeb 1-2\u00b0 \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a k\u1ebft qu\u1ea3. Nh\u1eefng thay \u0111\u1ed5i nh\u1ecf n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m h\u00e0ng gi\u1edd kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 sau n\u00e0y.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c \u0111\u01b0\u1eddng c\u1eaft l\u00f5m ch\u1ec9 n\u00ean t\u1ed3n t\u1ea1i khi ch\u1ee9c n\u0103ng y\u00eau c\u1ea7u. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u c\u1ea9n th\u1eadn, l\u1eadp k\u1ebf ho\u1ea1ch \u0111\u01b0\u1eddng ph\u00e2n khu\u00f4n, thi\u1ebft k\u1ebf g\u1edd n\u1ed5i v\u00e0 t\u00edch h\u1ee3p t\u00e1c \u0111\u1ed9ng b\u00ean h\u00f4ng \u0111\u1ea3m b\u1ea3o s\u1ea3n xu\u1ea5t ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 \u0111\u00e1ng tin c\u1eady. S\u1ef1 h\u1ee3p t\u00e1c s\u1edbm gi\u1eefa nh\u00f3m thi\u1ebft k\u1ebf v\u00e0 nh\u00f3m s\u1ea3n xu\u1ea5t gi\u00fap tr\u00e1nh nh\u1eefng b\u1ea5t ng\u1edd, gi\u1ea3m ph\u1ebf ph\u1ea9m v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd khu\u00f4n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec3u r\u00f5 c\u00e1ch silicone ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u00e1p l\u1ef1c, c\u00e1ch khu\u00f4n t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c chi ti\u1ebft v\u00e0 c\u00e1ch nh\u1eefng \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ea3n xu\u1ea5t l\u00e0 \u0111i\u1ec1u then ch\u1ed1t. Quy\u1ebft \u0111\u1ecbnh thi\u1ebft k\u1ebf t\u1ed1t ngay t\u1eeb \u0111\u1ea7u s\u1ebd gi\u00fap tr\u00e1nh \u0111\u01b0\u1ee3c nhi\u1ec1u tu\u1ea7n kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 t\u1ed1n k\u00e9m. K\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady \u0111\u1ebfn t\u1eeb vi\u1ec7c quan s\u00e1t, th\u1eed nghi\u1ec7m v\u00e0 \u0111i\u1ec1u ch\u1ec9nh trong \u0111i\u1ec1u ki\u1ec7n s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i t\u1eeb c\u00e1c quy t\u1eafc thi\u1ebft k\u1ebf t\u00f9y ti\u1ec7n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Undercuts often cause trouble on the production floor. If a part has an unplanned undercut, it may stick during ejection. Flexible materials like LSR or TPE stretch, snap, or leave surface marks if the mold design isn\u2019t aligned with material behavior. Small mistakes can cascade. One jammed part can halt a machine for minutes, sometimes [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15928,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[794],"tags":[],"class_list":["post-15925","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-silicone-technology"],"_links":{"self":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/15925","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/comments?post=15925"}],"version-history":[{"count":0,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/posts\/15925\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media\/15928"}],"wp:attachment":[{"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/media?parent=15925"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/categories?post=15925"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rysilicone.com\/vi\/wp-json\/wp\/v2\/tags?post=15925"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}