{"id":19395,"date":"2024-05-08T11:00:52","date_gmt":"2024-05-08T03:00:52","guid":{"rendered":"https:\/\/firstmold.com\/?p=19395"},"modified":"2026-01-21T14:06:29","modified_gmt":"2026-01-21T06:06:29","slug":"sink-marks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/zh\/tips\/sink-marks\/","title":{"rendered":"\u6c89\u75d5\u5206\u6790\u4e0e\u89e3\u51b3\u65b9\u6848 | \u6ce8\u5851\u6210\u578b\u7f3a\u9677"},"content":{"rendered":"<p><a href=\"https:\/\/firstmold.com\/zh\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u7f3a\u9677<\/strong><\/a> \u662f\u6ce8\u5851\u6210\u578b\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u51fa\u73b0\u7684\u5e38\u89c1\u95ee\u9898\u3002\u5176\u4e2d\uff0c\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u6c89\u75d5\u662f\u4e00\u79cd\u975e\u5e38\u5e38\u89c1\u7684\u7f3a\u9677\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u3001\u7ed3\u6784\u8bbe\u8ba1\u5e08\u548c\u8bbe\u8ba1\u516c\u53f8\u6765\u8bf4\uff0c\u4e86\u89e3\u51f9\u75d5\u548c\u5176\u4ed6\u6ce8\u5851\u6210\u578b\u7f3a\u9677\u6709\u52a9\u4e8e\u4ed6\u4eec\u6539\u8fdb\u8bbe\u8ba1\u65b9\u6cd5\uff0c\u5e76\u68c0\u67e5\u6ce8\u5851\u6210\u578b\u5de5\u5382\u7684\u6210\u54c1\u6216\u96f6\u4ef6\uff08\u8bf7\u53c2\u9605\u6ce8\u5851\u6210\u578b\u96f6\u4ef6\u9a8c\u6536\u6807\u51c6\uff09\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6a21\u5177\u5382\u548c\u6ce8\u5851\u5382\u6765\u8bf4\uff0c\u5206\u6790\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u6c89\u75d5\u5e76\u5b8c\u7f8e\u89e3\u51b3\u8fd9\u4e00\u7f3a\u9677\u662f\u6700\u57fa\u672c\u7684\u3002\u6bcf\u4e2a\u6a21\u5177\u548c\u6ce8\u5851\u6210\u578b\u4ece\u4e1a\u4eba\u5458\u90fd\u6709\u8d23\u4efb\u548c\u4e49\u52a1\u5168\u9762\u638c\u63e1\u6ce8\u5851\u6210\u578b\u7f3a\u9677\u7684\u6240\u6709\u77e5\u8bc6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem.webp\" alt=\"First Mold \u6280\u672f\u56e2\u961f\u53ef\u9ad8\u6548\u89e3\u51b3\u6c34\u69fd\u75d5\u95ee\u9898\" class=\"wp-image-31459\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem.webp 1200w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-First-Mold-technical-team-can-efficiently-solve-the-sink-mark-problem-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><figcaption class=\"wp-element-caption\">First Mold \u6280\u672f\u56e2\u961f\u53ef\u9ad8\u6548\u89e3\u51b3\u6c34\u69fd\u75d5\u95ee\u9898<\/figcaption><\/figure>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u5e38\u89c1\u7684\u6ce8\u5851\u7f3a\u9677\u8868\u53ca\u5176\u8be6\u7ec6\u4fe1\u606f\u3002\u6b22\u8fce\u611f\u5174\u8da3\u7684\u670b\u53cb\u70b9\u51fb\u8fdb\u4e00\u6b65\u4e86\u89e3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\" colspan=\"5\">\u4e86\u89e3\u4e0d\u540c\u7684\u6ce8\u5851\u7f3a\u9677<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/flash-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u95ea\u5149\u706f<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/short-shot-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u77ed\u955c\u5934<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u6c34\u69fd\u6807\u8bb0<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/warpage-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u7fd8\u66f2\/\u53d8\u5f62<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u70e7\u4f24\u6807\u8bb0<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/splay-marks-silver-streaks-in-injeciton-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u94f6\u8272\u6761\u7eb9<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/black-spots-and-black-specks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u9ed1\u6591\/\u9ed1\u8272\u6591\u70b9<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/flow-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6d41\u91cf\u6807\u8bc6<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/bubbles\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6c14\u6ce1<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/weld-lines\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u710a\u63a5\u7ebf<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/uneven-color-and-color-difference\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8272\u5dee\/\u989c\u8272\u4e0d\u5747<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/firstmold.com\/zh\/tips\/ejector-pin-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9876\u9488\u6807\u8bb0<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-sink-mark-in-injection-molding\">\u4ec0\u4e48\u662f\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u51f9\u75d5\uff1f<\/h2>\n\n\n\n<p>\u5851\u6599\u96f6\u4ef6\u8868\u9762\u7684\u6c89\u75d5\u3001\u6536\u7f29\u75d5\u6216\u51f9\u9677\u662f\u6ce8\u5851\u6210\u578b\u8fc7\u7a0b\u4e2d\u7ecf\u5e38\u51fa\u73b0\u4e14\u5f88\u96be\u6d88\u9664\u7684\u7f3a\u9677\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects.webp\" alt=\"\u6bd4\u8f83\u6709\u548c\u65e0\u6c34\u69fd\u75d5\u7f3a\u9677\u7684\u5851\u6599\u4ea7\u54c1\" class=\"wp-image-31456\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Compare-plastic-products-with-and-without-sink-mark-defects-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u6bd4\u8f83\u6709\u548c\u65e0\u6c34\u69fd\u75d5\u7f3a\u9677\u7684\u5851\u6599\u4ea7\u54c1<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories-1024x576.webp\" alt=\"\u6240\u6709\u6ce8\u5851\u5de5\u5382\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u90fd\u53ef\u80fd\u51fa\u73b0\u51f9\u75d5\" class=\"wp-image-31458\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories-600x338.webp 600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-marks-may-occur-in-the-production-process-of-all-injection-molding-factories.webp 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u6240\u6709\u6ce8\u5851\u5de5\u5382\u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u90fd\u53ef\u80fd\u51fa\u73b0\u51f9\u75d5<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"659\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-Mark-on-Injection-Molded-Part-1024x659.webp\" alt=\"\u6ce8\u5851\u90e8\u4ef6\u4e0a\u7684\u51f9\u75d5\" class=\"wp-image-19398\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-Mark-on-Injection-Molded-Part-1024x659.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-Mark-on-Injection-Molded-Part-300x193.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-Mark-on-Injection-Molded-Part-768x494.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-Mark-on-Injection-Molded-Part-18x12.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Sink-Mark-on-Injection-Molded-Part.webp 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u6ce8\u5851\u90e8\u4ef6\u4e0a\u7684\u51f9\u75d5<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-harms-caused-by-sink-marks\">\u6c34\u69fd\u5370\u9020\u6210\u7684\u4f24\u5bb3<\/h3>\n\n\n\n<p>\u51f9\u75d5\u4f1a\u5bfc\u81f4\u5851\u6599\u96f6\u4ef6\u8868\u9762\u51f9\u51f8\u4e0d\u5e73\uff0c\u4e25\u91cd\u5f71\u54cd\u5916\u89c2\u3002\u8fc7\u4e8e\u660e\u663e\u7684\u6ce8\u5851\u51f9\u75d5\u65e0\u6cd5\u901a\u8fc7\u8868\u9762\u5904\u7406\u6765\u63a9\u76d6\uff0c\u800c\u5149\u4eae\u7684\u8868\u9762\u5904\u7406\u751a\u81f3\u4f1a\u653e\u5927\u7f3a\u9677\u3002<\/p>\n\n\n\n<p>\u5bf9\u4e8e\u6d17\u8863\u673a\u3001\u51b0\u7bb1\u548c\u7b14\u8bb0\u672c\u7535\u8111\u7b49\u6d88\u8d39\u54c1\u6765\u8bf4\uff0c\u5982\u679c\u6700\u7ec8\u7528\u6237\u770b\u5230\u4ea7\u54c1\u8868\u9762\u6709\u8bb8\u591a\u6c34\u69fd\u75d5\u8ff9\uff0c\u8868\u9762\u51f9\u51f8\u4e0d\u5e73\uff0c\u5c31\u4f1a\u8ba4\u4e3a\u4ea7\u54c1\u8d28\u91cf\u5dee\uff0c\u4e25\u91cd\u5f71\u54cd\u54c1\u724c\u5f62\u8c61\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u4ea7\u54c1\u4e0d\u662f\u76f4\u63a5\u9762\u5bf9\u6700\u7ec8\u7528\u6237\uff0c\u800c\u662f\u9762\u5bf9\u4f01\u4e1a\u5ba2\u6237\uff0c\u770b\u5230\u5927\u91cf\u7684\u6c34\u69fd\u75d5\u8ff9\u53ef\u80fd\u4f1a\u8ba9\u4ed6\u4eec\u8ba4\u4e3a\u5de5\u7a0b\u5e08\u4e0d\u4e13\u4e1a\uff0c\u5f71\u54cd\u516c\u53f8\u5f62\u8c61\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u6c89\u75d5\u8fd8\u4f1a\u5f71\u54cd\u5851\u6599\u96f6\u4ef6\u7279\u5b9a\u533a\u57df\u7684\u5c3a\u5bf8\uff0c\u4ece\u800c\u5f71\u54cd\u88c5\u914d\u548c\u76f8\u5e94\u529f\u80fd\u7684\u5b9e\u73b0\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u6c34\u69fd\u75d5\u770b\u4f3c\u5fae\u4e0d\u8db3\u9053\uff0c\u4f46\u5176\u6f5c\u5728\u5371\u5bb3\u5305\u62ec\u7528\u6237\u548c\u5ba2\u6237\u7684\u6d41\u5931\uff0c\u4ee5\u53ca\u5f71\u54cd\u88c5\u914d\u7b49\uff0c\u4e0d\u5bb9\u5c0f\u89d1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-do-sink-marks-occur\">\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u6c34\u69fd\u75d5\uff1f<\/h2>\n\n\n\n<p>\u6ce8\u5851\u6210\u578b\u65f6\uff0c\u5851\u6599\u6750\u6599\u9700\u8981\u7194\u5316\u6210\u7194\u878d\u72b6\u6001\uff0c\u7194\u878d\u5851\u6599\u5728\u51b7\u5374\u548c\u51dd\u56fa\u8fc7\u7a0b\u4e2d\u9700\u8981\u4e0d\u65ad\u6536\u7f29\u3002\u5982\u679c <a href=\"https:\/\/firstmold.com\/zh\/tips\/wall-thickness\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5851\u6599\u90e8\u5206\u7684\u539a\u5ea6<\/strong><\/a> \u4e0d\u4e00\u81f4\u6216\u51b7\u5374\u4e0d\u5747\u5300\uff0c\u5c31\u4f1a\u4ea7\u751f\u4e0d\u540c\u7a0b\u5ea6\u7684\u6536\u7f29\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"195\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Illustration-of-sink-mark-in-injection-molding.webp\" alt=\"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u6c89\u75d5\u793a\u610f\u56fe\" class=\"wp-image-19397\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Illustration-of-sink-mark-in-injection-molding.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Illustration-of-sink-mark-in-injection-molding-300x59.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Illustration-of-sink-mark-in-injection-molding-768x150.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Illustration-of-sink-mark-in-injection-molding-18x4.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u6c89\u75d5\u793a\u610f\u56fe<\/figcaption><\/figure>\n\n\n\n<p>\u5982\u679c\u5851\u6599\u96f6\u4ef6\u7684\u5916\u8868\u9762\u6ca1\u6709\u8db3\u591f\u7684\u521a\u6027\u6765\u62b5\u6297\u5185\u90e8\u6536\u7f29\u4ea7\u751f\u7684\u62c9\u529b\uff0c\u8868\u9762\u6750\u6599\u5c31\u4f1a\u5411\u5185\u79fb\u52a8\uff0c\u5bfc\u81f4\u8868\u9762\u51fa\u73b0\u51f9\u75d5\uff0c\u5728\u540e\u7eed\u52a0\u5de5\u4e2d\u65e0\u6cd5\u5f25\u8865\u3002\u5982\u679c\u5851\u6599\u96f6\u4ef6\u7684\u5916\u8868\u9762\u5177\u6709\u8db3\u591f\u7684\u521a\u6027\uff0c\u5219\u5185\u90e8\u4f1a\u5f62\u6210\u7a7a\u9699\u3002<\/p>\n\n\n\n<p>\u5bfc\u81f4\u4ea7\u54c1\u51fa\u73b0\u51f9\u75d5\u7684\u5177\u4f53\u56e0\u7d20\u5305\u62ec\u5851\u6599\u6750\u6599\u3001\u4ea7\u54c1\u8bbe\u8ba1\u3001\u6a21\u5177\u7ed3\u6784\u548c\u6ce8\u5851\u6210\u578b\u5de5\u827a\u53c2\u6570\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-material-factors-contributing-to-product-sink-marks-in-injection-molding\">1.\u6ce8\u5851\u6210\u578b\u4e2d\u9020\u6210\u4ea7\u54c1\u51f9\u75d5\u7684\u6750\u6599\u56e0\u7d20<\/h3>\n\n\n\n<p>\u5f53\u5851\u6599\u6750\u6599\u7684\u6536\u7f29\u7387\u8f83\u9ad8\u65f6\uff0c\u66f4\u5bb9\u6613\u51fa\u73b0\u51f9\u75d5\u3002\u4ece\u8868 1 \u4e2d\u53ef\u4ee5\u770b\u51fa\uff0c\u5bf9\u4e8e PC\/ABS\uff0c\u5f53\u52a0\u5f3a\u7b4b\u539a\u5ea6\u8bbe\u8ba1\u4e3a\u57fa\u672c\u58c1\u539a\u7684 50% \u65f6\uff0c\u51fa\u73b0\u6c89\u75d5\u7684\u53ef\u80fd\u6027\u76f8\u5bf9\u8f83\u4f4e\u3002\u76f8\u53cd\uff0c\u5bf9\u4e8e PBT\uff0c\u53ea\u6709\u5f53\u52a0\u5f3a\u7b4b\u539a\u5ea6\u8bbe\u8ba1\u4e3a\u57fa\u672c\u58c1\u539a\u7684 30% \u65f6\uff0c\u624d\u4e0d\u592a\u53ef\u80fd\u51fa\u73b0\u51f9\u75d5\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5373\u4f7f\u52a0\u5f3a\u7b4b\u539a\u5ea6\u7a0d\u539a\uff0c\u4e5f\u4f1a\u5927\u5927\u589e\u52a0\u51fa\u73b0\u6c89\u75d5\u7684\u53ef\u80fd\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5851\u6599\u6750\u6599<\/th><th>\u6700\u5c0f\u6536\u7f29\u7387<\/th><th>\u51cf\u5c11\u6536\u7f29<\/th><\/tr><\/thead><tbody><tr><td>\u4e2a\u4eba\u7535\u8111<\/td><td>50%<\/td><td>66%<\/td><\/tr><tr><td>ABS<\/td><td>40%<\/td><td>60%<\/td><\/tr><tr><td>PC\/ABS<\/td><td>50%<\/td><td>50%<\/td><\/tr><tr><td>PA<\/td><td>30%<\/td><td>40%<\/td><\/tr><tr><td>PA\uff08\u73bb\u7483\u7ea4\u7ef4\u589e\u5f3a\uff09<\/td><td>33%<\/td><td>50%<\/td><\/tr><tr><td>PBT<\/td><td>30%<\/td><td>50%<\/td><\/tr><tr><td>PBT\uff08\u73bb\u7483\u7ea4\u7ef4\u589e\u5f3a\u578b\uff09<\/td><td>33%<\/td><td>50%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u9664\u6536\u7f29\u7387\u5916\uff0c\u5bfc\u81f4\u6ce8\u5851\u6210\u578b\u90e8\u4ef6\u51fa\u73b0\u51f9\u75d5\u7684\u5176\u4ed6\u6750\u6599\u56e0\u7d20\u8fd8\u5305\u62ec<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6750\u6599\u5e72\u71e5\u4e0d\u5145\u5206\u9020\u6210\u7684\u51f9\u75d5\u3002<\/li>\n\n\n\n<li>\u6750\u6599\u9897\u7c92\u8fc7\u5927\u6216\u4e0d\u5747\u5300\u9020\u6210\u7684\u6c89\u75d5\uff0c\u5bfc\u81f4\u7194\u4f53\u8d28\u91cf\u4e0d\u8fbe\u6807\u3002<\/li>\n<\/ol>\n\n\n\n<p><em>\u63d0\u793a\uff1a\u70b9\u51fb\u8d85\u94fe\u63a5\u83b7\u53d6\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f <a href=\"https:\/\/firstmold.com\/zh\/guides\/plastic-shrinkage\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5851\u6599\u6536\u7f29<\/strong><\/a>.<\/em><\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-design-factors-contributing-to-product-sink-marks\">2.\u5bfc\u81f4\u4ea7\u54c1\u6c89\u6ca1\u7684\u8bbe\u8ba1\u56e0\u7d20<\/h3>\n\n\n\n<p>\u5173\u4e8e\u4ea7\u54c1\u8bbe\u8ba1\u9020\u6210\u7684\u6c34\u69fd\u75d5\u73b0\u8c61\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u8ba8\u8bba\u58c1\u539a\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u58c1\u539a\u5c40\u90e8\u8fc7\u539a\u7684\u533a\u57df\u6bd4\u58c1\u8584\u7684\u533a\u57df\u51b7\u5374\u5f97\u66f4\u6162\u3002\u58c1\u8584\u7684\u533a\u57df\u5df2\u7ecf\u51b7\u5374\u51dd\u56fa\uff0c\u800c\u58c1\u8fc7\u539a\u7684\u533a\u57df\u5c1a\u672a\u5b8c\u5168\u51b7\u5374\u51dd\u56fa\u3002\u5f53\u58c1\u8fc7\u539a\u7684\u533a\u57df\u7ee7\u7eed\u51b7\u5374\u548c\u51dd\u56fa\u65f6\uff0c\u5c31\u4f1a\u51fa\u73b0\u6c89\u75d5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"360\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Areas-with-locally-excessive-wall-thickness-cool-more-slowly-than-areas-with-thinner-walls.gif\" alt=\"\u5c40\u90e8\u58c1\u539a\u8fc7\u5927\u7684\u533a\u57df\u6bd4\u58c1\u8584\u7684\u533a\u57df\u51b7\u5374\u5f97\u66f4\u6162\" class=\"wp-image-19400\"\/><\/figure>\n\n\n\n<p>\u5c40\u90e8\u5899\u58c1\u539a\u5ea6\u8fc7\u5927\u7684\u533a\u57df\u6700\u6709\u53ef\u80fd\u51fa\u73b0\u5728\u94a2\u7b4b\u6839\u90e8\u3001\u652f\u67f1\u6839\u90e8\u3001\u94a2\u7b4b\u4e0e\u652f\u67f1\u4e4b\u95f4\u7684\u8fde\u63a5\u5904\u3001\u94a2\u7b4b\u4e0e\u94a2\u7b4b\u4e4b\u95f4\u7684\u8fde\u63a5\u5904\u3001\u94a2\u7b4b\u4e0e\u94a2\u7b4b\u4e4b\u95f4\u7684\u8fde\u63a5\u5904\u3001\u94a2\u7b4b\u4e0e\u94a2\u7b4b\u4e4b\u95f4\u7684\u8fde\u63a5\u5904\u3002 <strong>\u52a0\u5f3a\u7b4b<\/strong>\u52a0\u56fa\u808b\u548c\u5899\u58c1\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u4ee5\u53ca\u652f\u67f1\u548c\u5899\u58c1\u4e4b\u95f4\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n<p>\u6b64\u5916\uff0c\u58c1\u539a\u4e0d\u5747\u4f1a\u5bfc\u81f4\u8584\u58c1\u533a\u57df\u51b7\u5374\u66f4\u5feb\u3001\u6536\u7f29\u66f4\u5c0f\uff0c\u800c\u539a\u58c1\u533a\u57df\u51b7\u5374\u66f4\u6162\u3001\u6536\u7f29\u66f4\u5927\uff0c\u4ece\u800c\u4ea7\u751f\u6c89\u75d5\u3002<\/p>\n\n\n\n<p>\u603b\u4e4b\uff0c\u8bbe\u8ba1\u4e0d\u5f53\u5bfc\u81f4\u6ce8\u5851\u6210\u578b\u90e8\u4ef6\u51fa\u73b0\u51f9\u75d5\u7684\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4ea7\u54c1\u8bbe\u8ba1\u4e0d\u5e73\u8861\u5bfc\u81f4\u58c1\u539a\u4e0d\u5747\u5300\u3002<\/li>\n\n\n\n<li>\u8fc7\u539a\u7684 <a href=\"https:\/\/firstmold.com\/zh\/guides\/injection-molding-gate\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6805\u95e8\u8bbe\u8ba1<\/strong><\/a>.<\/li>\n\n\n\n<li>\u9aa8\u4f4d\u7f6e\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u672a\u8003\u8651\u6750\u6599\u6536\u7f29\u6807\u51c6\uff0c\u5bfc\u81f4\u539a\u5ea6\u8fc7\u5927\u548c\u968f\u540e\u7684\u6536\u7f29\u3002<\/li>\n\n\n\n<li>\u87ba\u6746\u652f\u67f1\u4f4d\u7f6e\u539a\u5ea6\u8fc7\u5927\uff0c\u4e0d\u7b26\u5408\u6807\u51c6\u5851\u6599\u4ea7\u54c1\u87ba\u6746\u652f\u67f1\u8bbe\u8ba1\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"465\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Uneven-wall-thickness-of-plastic-parts.webp\" alt=\"\u5851\u6599\u96f6\u4ef6\u58c1\u539a\u4e0d\u5747\u5300\" class=\"wp-image-19401\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Uneven-wall-thickness-of-plastic-parts.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Uneven-wall-thickness-of-plastic-parts-300x140.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Uneven-wall-thickness-of-plastic-parts-768x357.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Uneven-wall-thickness-of-plastic-parts-18x8.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u5851\u6599\u96f6\u4ef6\u58c1\u539a\u4e0d\u5747\u5300<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-mold-factors-contributing-to-product-sink-marks\">3.\u9020\u6210\u4ea7\u54c1\u51f9\u75d5\u7684\u6a21\u5177\u56e0\u7d20<\/h3>\n\n\n\n<p>\u6ce8\u5851\u6210\u578b\u4e2d\u6a21\u5177\u5f15\u8d77\u7684\u51f9\u75d5\u7684\u539f\u56e0\u8f83\u4e3a\u590d\u6742\uff0c\u4e3b\u8981\u5305\u62ec\uff1a 1\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8fdb\u6599\u53e3\u8fc7\u5c0f\u4f1a\u5bfc\u81f4\u538b\u529b\u4e0d\u8db3\uff0c\u5c24\u5176\u662f\u5728 PC \u6750\u6599\u3001\u73bb\u7483\u7ea4\u7ef4\u589e\u5f3a\u6750\u6599\u548c\u5bfc\u70ed\u6750\u6599\u7684\u6a21\u5177\u4e2d\u3002<\/li>\n\n\n\n<li>\u9709\u83cc\u6392\u6c14\u4e0d\u7545\u5bfc\u81f4\u7a7a\u6c14\u6ede\u7559\u3002<\/li>\n\n\n\n<li>\u6a21\u5177\u51b7\u5374\u4e0d\u8db3\u4f1a\u5bfc\u81f4\u8fc7\u70ed\u548c\u8fc7\u70ed\u6536\u7f29\u3002<\/li>\n\n\n\n<li>\u6a21\u82af\u504f\u79fb\u6216\u6a21\u82af\u4e0d\u7a33\u5b9a\u5bfc\u81f4\u6ce8\u5851\u548c\u6324\u51fa\u504f\u5dee\u3002<\/li>\n\n\n\n<li>\u6c34\u69fd\u75d5\u8ff9\u662f\u7531\u9709\u83cc\u7c98\u9644\u9020\u6210\u7684\u3002<\/li>\n\n\n\n<li>\u65ad\u9488\u6216 <strong><a href=\"https:\/\/firstmold.com\/zh\/guides\/mold-inserts\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6a21\u5177\u9576\u4ef6<\/a><\/strong> \u5bfc\u81f4\u539a\u5ea6\u8fc7\u5927\u548c\u968f\u540e\u7684\u6536\u7f29\u3002<\/li>\n\n\n\n<li>\u6a21\u5177\u6d47\u53e3\u5c3a\u5bf8\u5c0f\u6216 <a href=\"https:\/\/firstmold.com\/zh\/hot-runner-mold-making\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u70edr<\/strong><\/a><strong><a href=\"https:\/\/firstmold.com\/zh\/tips\/hot-runner-vs-cold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7535\u6655<\/a><\/strong> \u5bfc\u81f4\u586b\u5145\u4e0d\u5747\u5300\u3002<\/li>\n\n\n\n<li>\u5f02\u7269\u5835\u585e\u70ed\u6d41\u9053\uff0c\u5bfc\u81f4\u586b\u5145\u4e0d\u5747\u5300\u3002<\/li>\n\n\n\n<li>\u70ed\u6d41\u9053\u677f\u5f00\u88c2\u548c\u6cc4\u6f0f\u3002<\/li>\n\n\n\n<li>\u5165\u53e3\u4f4d\u7f6e\u4e0d\u5f53\uff0c\u6ca1\u6709\u4ece\u6700\u539a\u7684\u90e8\u5206\u8fdb\u5165\uff0c\u5bfc\u81f4\u538b\u529b\u4e0d\u8db3\uff0c\u8fdb\u800c\u4ea7\u751f\u6c89\u75d5\u3002<\/li>\n\n\n\n<li>\u4ea7\u54c1\u5e03\u5c40\u4e0d\u5408\u7406\uff0c\u5bfc\u81f4\u8fdc\u5904\u7684\u6ce8\u5851\u538b\u529b\u4e0d\u8db3\uff0c\u9020\u6210\u6536\u7f29\u3002(\u5173\u4e8e\u5408\u7406\u7684\u4ea7\u54c1\u5e03\u5c40\uff0c\u8bf7\u53c2\u8003\u6ce8\u5851\u6a21\u6d41\u8bbe\u8ba1\uff09\u3002<\/li>\n\n\n\n<li>\u51b7\u5374\u6c34\u9053\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u6c34\u9053\u4e0d\u8db3\uff0c\u5bfc\u81f4\u51b7\u5374\u6c34\u8fc7\u591a <a href=\"https:\/\/firstmold.com\/zh\/guides\/mold-temperature\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6a21\u6e29<\/strong><\/a> \u5728\u751f\u4ea7\u8fc7\u7a0b\u4e2d\u3002<\/li>\n\n\n\n<li>\u6a21\u5177\u8bbe\u8ba1\u65f6\u6750\u6599\u6536\u7f29\u503c\u9009\u62e9\u4e0d\u5f53\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors.webp\" alt=\"\u6a21\u5177\u56e0\u7d20\u5bfc\u81f4\u6ce8\u5851\u4ea7\u54c1\u51fa\u73b0\u51f9\u75d5\u7684\u5341\u4e09\u4e2a\u539f\u56e0\" class=\"wp-image-31460\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Thirteen-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-Mold-Factors-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-machine-factors-contributing-to-product-sink-marks\">4.\u9020\u6210\u4ea7\u54c1\u6c34\u5370\u7684\u673a\u5668\u56e0\u7d20<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c0f\u578b\u673a\u5668\u5bfc\u81f4\u538b\u529b\u4e0d\u8db3\u3002<\/li>\n\n\n\n<li>\u5c0f\u90e8\u4ef6\uff08\u5982\u6599\u7b52\u90e8\u4ef6\uff09\u7684\u78e8\u635f\u6216\u5bc6\u5c01\u73af\/\u6a21\u5851\u73af\u7684\u7834\u88c2\u53ef\u80fd\u4f1a\u5bfc\u81f4\u56de\u6d41\uff0c\u9020\u6210\u5851\u6599\u6536\u7f29\u3002<\/li>\n\n\n\n<li>\u55b7\u6cb9\u7f38\u6f0f\u6cb9\u4f1a\u5bfc\u81f4\u538b\u529b\u4e0d\u7a33\u5b9a\u548c\u4e0d\u8db3\u3002<\/li>\n\n\n\n<li>\u6cb9\u6cf5\u53f6\u7247\u635f\u574f\uff0c\u5bfc\u81f4\u538b\u529b\u4e0d\u8db3\u3002<\/li>\n\n\n\n<li>\u6599\u7b52\u6e29\u5ea6\u5f02\u5e38\uff0c\u6709\u4e00\u6bb5\u672a\u52a0\u70ed\uff0c\u5bfc\u81f4\u7194\u4f53\u8d28\u91cf\u4e0d\u8fbe\u6807\uff0c\u8fdb\u800c\u4ea7\u751f\u6c89\u75d5\u3002<\/li>\n\n\n\n<li>\u673a\u7b52\u51b7\u5374\u6c34\u51b7\u5374\u6548\u679c\u5dee\uff0c\u5bfc\u81f4\u56de\u6d41\u3002<\/li>\n\n\n\n<li>\u673a\u87ba\u9489\u7c7b\u578b\u4e0e\u5851\u6599\u4e0d\u517c\u5bb9\uff0c\u4f8b\u5982 PC \u6750\u6599\u4f7f\u7528\u6807\u51c6\u87ba\u9489\u3002<\/li>\n\n\n\n<li>\u8f93\u51fa\u7535\u538b\u4e0d\u7a33\u5b9a\uff0c\u5bfc\u81f4\u6ce8\u5165\u52a8\u4f5c\u5fae\u5f31\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine.webp\" alt=\"\u6ce8\u5851\u673a\u5bfc\u81f4\u6ce8\u5851\u4ea7\u54c1\u51fa\u73b0\u51f9\u75d5\u7684 6 \u4e2a\u539f\u56e0\" class=\"wp-image-31455\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/6-Reasons-for-Sink-Marks-in-Injection-Molded-Products-Caused-by-the-Injection-Molding-Machine-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-injection-molding-sink-mark-defects\">\u6ce8\u5851\u6210\u578b\u6c89\u75d5\u7f3a\u9677<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-prevention-is-key-for-sink-mark-issues\">1.\u9884\u9632\u662f\u89e3\u51b3\u6c89\u75d5\u95ee\u9898\u7684\u5173\u952e<\/h3>\n\n\n\n<p>\u4e0d\u8981\u7b49\u5230\u6c89\u75d5\u7f3a\u9677\u771f\u6b63\u51fa\u73b0\u65f6\u624d\u5306\u5fd9\u89e3\u51b3\u3002\u8fd9\u6837\u505a\u867d\u7136\u53ef\u4ee5\u89e3\u51b3\u95ee\u9898\uff0c\u4f46\u4e5f\u53ef\u80fd\u610f\u5473\u7740\u8981\u4fee\u6539\u5851\u6599\u96f6\u4ef6\u8bbe\u8ba1\u3001\u4fee\u6539\u6d47\u53e3\u3001\u6d41\u9053\u7b49\uff0c\u8fd9\u4e0d\u4ec5\u4f1a\u589e\u52a0\u4ea7\u54c1\u6210\u672c\uff0c\u8fd8\u4f1a\u5ef6\u957f\u4ea7\u54c1\u5f00\u53d1\u5468\u671f\u3002<\/p>\n\n\n\n<p>\u5f53\u7136\uff0c\u66f4\u5927\u7684\u53ef\u80fd\u662f\u7531\u4e8e\u7ed3\u6784\u548c\u6a21\u5177\u7ed3\u6784\u7684\u9650\u5236\u6216\u6210\u672c\u8fc7\u9ad8\uff0c\u65e0\u6cd5\u8fdb\u884c\u6539\u9020\uff0c\u53ea\u80fd\u901a\u8fc7\u8c03\u6574\u673a\u5668\u6765\u89e3\u51b3\u95ee\u9898\uff0c\u800c\u8fd9\u5f80\u5f80\u65e0\u6cd5\u4ece\u6839\u672c\u4e0a\u89e3\u51b3\u95ee\u9898\u3002\u6700\u7ec8\u7684\u7ed3\u679c\u5c31\u662f\u5404\u65b9\u59a5\u534f\uff0c\u63a5\u53d7\u6536\u7f29\u7684\u73b0\u72b6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-attitude-towards-sink-mark-different-approaches-for-different-plastic-parts\">2.\u5bf9\u6c34\u69fd\u5370\u8bb0\u7684\u6001\u5ea6\uff1a\u9488\u5bf9\u4e0d\u540c\u5851\u6599\u90e8\u4ef6\u7684\u4e0d\u540c\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u4ea7\u54c1\u5305\u62ec A\u3001B\u3001C \u548c D \u56db\u4e2a\u8868\u9762\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A \u9762\uff1a\u7528\u6237\u7ecf\u5e38\u770b\u5230\u7684\u4ea7\u54c1\u6b63\u9762\u3002<\/li>\n\n\n\n<li>B \u8868\u9762\uff1a\u4ea7\u54c1\u7684\u4fa7\u9762\u3002<\/li>\n\n\n\n<li>C \u8868\u9762\uff1a\u4ea7\u54c1\u7684\u5e95\u9762\u3002<\/li>\n\n\n\n<li>D \u8868\u9762\uff1a\u4ea7\u54c1\u7684\u975e\u5916\u90e8\u8868\u9762\uff0c\u5982\u5185\u90e8\u8868\u9762\u548c\u7ed3\u6784\u90e8\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u663e\u7136\uff0c\u4e0d\u540c\u9886\u57df\u7684\u5851\u6599\u96f6\u4ef6\u5bf9\u6c89\u75d5\u6ce8\u5851\u7684\u8981\u6c42\u4e0d\u540c\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u65f6\uff0c\u4e0d\u80fd\u91c7\u53d6\u5343\u7bc7\u4e00\u5f8b\u7684\u65b9\u6cd5\uff0c\u5c24\u5176\u662f\u5f53\u5916\u89c2\u548c\u5f3a\u5ea6\u53d1\u751f\u51b2\u7a81\u65f6\u3002\u4f8b\u5982\uff0c\u4e3a\u4e86\u63d0\u9ad8\u5851\u4ef6\u7684\u5f3a\u5ea6\uff0c\u53ef\u4ee5\u7a0d\u5fae\u589e\u52a0\u52a0\u5f3a\u7b4b\u7684\u539a\u5ea6\uff0c\u6216\u8005\u5728\u52a0\u5f3a\u7b4b\u7684\u5e95\u90e8\u589e\u52a0\u5706\u89d2\u3002\u7136\u800c\uff0c\u8fd9\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u4ea7\u751f\u51f9\u75d5\u3002\u56e0\u6b64\uff0c\u5bf9\u4e8e\u5173\u952e\u7684\u5916\u89c2\u8868\u9762\uff08\u5982 A \u9762\uff09\uff0c\u5e94\u51cf\u5c11\u52a0\u5f3a\u7b4b\u7684\u539a\u5ea6\uff0c\u751a\u81f3\u53ef\u4ee5\u5b8c\u5168\u7701\u7565\u5706\u89d2\u3002\u5bf9\u4e8e\u5185\u90e8\u7ed3\u6784\u90e8\u4ef6\uff0c\u5f3a\u5ea6\u662f\u6700\u91cd\u8981\u7684\uff0c\u56e0\u6b64\u53ef\u80fd\u9700\u8981\u7565\u5fae\u589e\u52a0\u52a0\u5f3a\u7b4b\u7684\u539a\u5ea6\uff0c\u540c\u65f6\u5728\u5e95\u90e8\u589e\u52a0\u5706\u89d2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-comprehensive-consideration\">3.\u7efc\u5408\u8003\u8651 <\/h3>\n\n\n\n<p>\u9884\u9632\u6c89\u75d5\u95ee\u9898\u9700\u8981\u7efc\u5408\u8003\u8651\u3002\u4ece\u5355\u4e00\u65b9\u5411\u89e3\u51b3\u95ee\u9898\u65e0\u6cd5\u4ece\u6839\u672c\u4e0a\u9632\u6b62\u6c89\u75d5\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-starting-from-plastic-part-design-is-the-best-solution\">4.\u4ece\u5851\u6599\u96f6\u4ef6\u8bbe\u8ba1\u5f00\u59cb\u662f\u6700\u4f73\u89e3\u51b3\u65b9\u6848 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0.6 \u514b\uff0c\u800c\u6d41\u9053\u91cd\u8fbe 22.0 \u514b\uff0c\u51b7\u5374\u65f6\u95f4\u7ea6\u4e3a 45 \u79d2\u3002\u6839\u636e\u8fd9\u6837\u7684\u6570\u636e\u8fdb\u884c\u751f\u4ea7\u5c06\u5bfc\u81f4\u6781\u9ad8\u7684\u6750\u6599\u548c\u52a0\u5de5\u6210\u672c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"588\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/light-guide-plate-poor-wall-thickness-design-leads-sink-mark.webp\" alt=\"\u5bfc\u5149\u677f\u58c1\u539a\u8bbe\u8ba1\u4e0d\u826f\u5bfc\u81f4\u6c34\u69fd\u75d5\" class=\"wp-image-19403\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/light-guide-plate-poor-wall-thickness-design-leads-sink-mark.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/light-guide-plate-poor-wall-thickness-design-leads-sink-mark-300x176.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/light-guide-plate-poor-wall-thickness-design-leads-sink-mark-768x452.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/light-guide-plate-poor-wall-thickness-design-leads-sink-mark-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u5bfc\u5149\u677f\u58c1\u539a\u8bbe\u8ba1\u4e0d\u826f\u5bfc\u81f4\u6c34\u69fd\u75d5<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-team-collaboration\">5.\u56e2\u961f\u534f\u4f5c <\/h3>\n\n\n\n<p>\u9632\u6b62\u6c34\u69fd\u75d5\u7f3a\u9677\u6709\u8d56\u4e8e\u4ea7\u54c1\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u3001\u6a21\u5177\u5de5\u7a0b\u5e08\u3001\u6ce8\u5851\u6210\u578b\u5de5\u7a0b\u5e08\u3001\u5851\u6599\u6750\u6599\u4f9b\u5e94\u5546\u548c\u5176\u4ed6\u90e8\u95e8\u4ee5\u53ca\u4f9b\u5e94\u5546\u4e4b\u95f4\u7684\u7cbe\u8bda\u5408\u4f5c\u3002<\/p>\n\n\n\n<p>\u5728\u5851\u6599\u96f6\u4ef6\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u4ea7\u54c1\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u5e94\u9996\u5148\u5411\u5851\u6599\u6750\u6599\u4f9b\u5e94\u5546\u4e86\u89e3\u5851\u6599\u6750\u6599\u7684\u7279\u6027\uff0c\u5305\u62ec\u6536\u7f29\u7279\u6027\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5851\u6599\u6750\u6599\u4f9b\u5e94\u5546\u62e5\u6709\u4e30\u5bcc\u7684\u77e5\u8bc6\u548c\u6280\u80fd\u6765\u89e3\u51b3\u5404\u79cd\u7f3a\u9677\u3002<\/p>\n\n\n\n<p>\u5728\u5177\u4f53\u7684\u5851\u6599\u96f6\u4ef6\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\uff0c\u4ea7\u54c1\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u9700\u8981\u9075\u5faa\u5851\u6599\u96f6\u4ef6\u8be6\u7ec6\u8bbe\u8ba1\u7684\u5177\u4f53\u89c4\u5219\u548c\u51c6\u5219\uff0c\u4f8b\u5982\u9075\u5b88\u52a0\u5f3a\u7b4b\u539a\u5ea6\u4e0d\u80fd\u8fc7\u539a\u7684\u51c6\u5219\u3002\u6bcf\u5f53\u5bf9\u8bbe\u8ba1\u6709\u4efb\u4f55\u7591\u95ee\u6216\u4e0d\u786e\u5b9a\u65f6\uff0c\u4ea7\u54c1\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u5e94\u53ca\u65f6\u5411\u6a21\u5177\u5de5\u7a0b\u5e08\u3001\u6ce8\u5851\u5de5\u7a0b\u5e08\u3001\u5851\u6599\u6750\u6599\u4f9b\u5e94\u5546\u7b49\u5f81\u6c42\u610f\u89c1\u3002\u5728\u8bbe\u8ba1\u8bc4\u5ba1\u65f6\uff0c\u5e94\u9080\u8bf7\u5404\u65b9\u53c2\u4e0e\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab.webp\" alt=\"\u5bf9\u5851\u6599\u96f6\u4ef6\u8fdb\u884c\u534f\u4f5c\u8bbe\u8ba1\u5ba1\u67e5\uff0c\u56f4\u7ed5 3D \u96f6\u90e8\u4ef6\u6a21\u578b\u5c06\u6750\u6599\u4f9b\u5e94\u5546\u3001\u6a21\u5177\u5de5\u7a0b\u5e08\u3001\u6ce8\u5851\u6210\u578b\u5de5\u7a0b\u5e08\u548c\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u8054\u7cfb\u8d77\u6765\uff0c\u5e76\u53ec\u5f00\u8bbe\u8ba1\u5ba1\u67e5\u4f1a\u8bae\" class=\"wp-image-31457\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/PlasticPart_DesignReview_StakeholderCollab-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p>\u5728\u4e09\u7ef4\u8f6f\u4ef6\u4e2d\u8bbe\u8ba1\u51fa\u5851\u6599\u96f6\u4ef6\u540e\uff0c\u4ea7\u54c1\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u5e94\u5728\u4e8c\u7ef4\u56fe\u7eb8\u4e2d\u51c6\u786e\u5b9a\u4e49\u5851\u6599\u96f6\u4ef6\u7684\u5916\u89c2\u8981\u6c42\uff0c\u544a\u77e5\u6a21\u5177\u5de5\u7a0b\u5e08\u5177\u4f53\u7684\u6c34\u69fd\u6807\u8bb0\u8981\u6c42\u3002\u8fd9\u6837\uff0c\u6a21\u5177\u5de5\u7a0b\u5e08\u5c31\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\u8003\u8651\u6a21\u5177\u7ed3\u6784\u7684\u8bbe\u8ba1\uff0c\u5305\u62ec\u6d47\u53e3\u7684\u5c3a\u5bf8\u3001\u4f4d\u7f6e\u548c\u6570\u91cf\uff0c\u6d41\u9053\u7684\u5c3a\u5bf8\u4ee5\u53ca\u51b7\u5374\u6c34\u9053\u7684\u7ed3\u6784\u3002<\/p>\n\n\n\n<p>\u671f\u95f4 <a href=\"https:\/\/firstmold.com\/zh\/guides\/what-is-mold-trial\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6a21\u5177\u8bd5\u9a8c<\/strong><\/a>\u6b64\u5916\uff0c\u4e0a\u8ff0\u5404\u65b9\u5e94\u5728\u73b0\u573a\u5171\u540c\u89e3\u51b3\u6f5c\u5728\u7684\u6c89\u964d\u75d5\u95ee\u9898\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-use-of-mold-flow-analysis-software\">6.\u4f7f\u7528\u6a21\u6d41\u5206\u6790\u8f6f\u4ef6 <\/h3>\n\n\n\n<p>\u5728\u9884\u6d4b\u548c\u89e3\u51b3\u6c89\u964d\u75d5\u7f3a\u9677\u65b9\u9762\u3001 <a href=\"https:\/\/firstmold.com\/zh\/guides\/mold-flow-analysis\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6a21\u6d41\u5206\u6790<\/strong><\/a> \u8f6f\u4ef6\u662f\u4e00\u4e2a\u975e\u5e38\u6709\u7528\u7684\u5de5\u5177\u3002<\/p>\n\n\n\n<p>\u6839\u636e\u73b0\u6709\u7684\u5851\u6599\u96f6\u4ef6\u548c\u6a21\u5177\u8bbe\u8ba1\uff0c\u4f7f\u7528\u6a21\u6d41\u5206\u6790\u8f6f\u4ef6\uff08\u5982 Moldflow\uff09\u53ef\u4ee5\u9884\u6d4b\u51f9\u75d5\u7684\u5927\u5c0f\u3002\u5982\u679c\u6c89\u75d5\u8d85\u8fc7\u5916\u89c2\u8981\u6c42\uff0c\u53ef\u8981\u6c42\u4f18\u5316\u5851\u4ef6\u8bbe\u8ba1\uff08\u5982\u5728\u58c1\u539a\u7684\u5730\u65b9\u6316\u7a7a\uff09\u548c\u6a21\u5177\u8bbe\u8ba1\uff08\u5982\u8c03\u6574\u6d47\u53e3\u7684\u4f4d\u7f6e\u548c\u5927\u5c0f\uff09\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues.webp\" alt=\"\u4f7f\u7528\u6a21\u6d41\u5206\u6790\u8f6f\u4ef6\u89e3\u51b3\u6c89\u75d5\u95ee\u9898\" class=\"wp-image-31461\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Use-Mold-Flow-Analysis-Software-to-Fix-the-Sink-Mark-Issues-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-in-summary\">\u7efc\u8ff0<\/h2>\n\n\n\n<p>\u6ce8\u5851\u6210\u578b\u4e2d\u51fa\u73b0\u6c89\u75d5\u7684\u6982\u7387\u76f8\u5f53\u4e8e\u95ea\u84b8\u3002\u8981\u9884\u9632\u548c\u89e3\u51b3\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u6c89\u75d5\u95ee\u9898\uff0c\u5c31\u5fc5\u987b\u5168\u9762\u4e86\u89e3\u6750\u6599\u7684\u6536\u7f29\u7279\u6027\u3002\u867d\u7136\u53ef\u4ee5\u4ece\u7f51\u4e0a\u83b7\u5f97\u6750\u6599\u6536\u7f29\u7387\u6570\u636e\uff0c\u4f46\u7528\u4e8e\u4ea7\u54c1\u4e0d\u540c\u90e8\u4ef6\u7684\u76f8\u540c\u6750\u6599\u7684\u5b9e\u9645\u6536\u7f29\u7387\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n<p>First Mold \u5c06\u6839\u636e\u591a\u5e74\u7684\u6ce8\u5851\u6210\u578b\u751f\u4ea7\u7ecf\u9a8c\uff0c\u7f16\u5236\u4e00\u4efd \"\u4e0d\u540c\u5851\u6599\u4ea7\u54c1\u7684\u5b9e\u9645\u6536\u7f29\u7387 \"\u7efc\u5408\u8868\u683c\u3002\u656c\u8bf7\u671f\u5f85\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5e38\u89c1\u6ce8\u5851\u7f3a\u9677\u4e2d\u7684\u6c89\u75d5\uff0c\u627e\u51fa\u539f\u56e0\u5e76\u5236\u5b9a\u9884\u9632\u8ba1\u5212\uff08\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u5fc5\u8bfb\uff09<\/p>","protected":false},"author":5,"featured_media":31459,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[51,63],"class_list":["post-19395","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-injection-molding","tag-injection-molding-defects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Sink Marks In Injection Molding<\/title>\n<meta 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