{"id":19561,"date":"2024-05-13T11:54:47","date_gmt":"2024-05-13T03:54:47","guid":{"rendered":"https:\/\/firstmold.com\/?p=19561"},"modified":"2025-08-04T08:23:29","modified_gmt":"2025-08-04T00:23:29","slug":"ejector-pin-marks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/zh\/tips\/ejector-pin-marks\/","title":{"rendered":"\u9876\u9488\u75d5\u5206\u6790\u548c\u89e3\u51b3\u65b9\u6848\uff5c\u6ce8\u5851\u6210\u578b\u7f3a\u9677"},"content":{"rendered":"<p>\u9876\u51fa\u7cfb\u7edf\u662f\u6a21\u5177\u548c\u6ce8\u5851\u6210\u578b\u7684\u5173\u952e\u7cfb\u7edf\u3002\u9876\u51fa\u8fc7\u7a0b\u4e2d\u5e38\u89c1\u7684\u7f3a\u9677\u662f\u9876\u51fa\u75d5\u3002\u4eca\u5929\uff0c\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u9876\u51fa\u6807\u8bb0\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\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production.webp\" alt=\"\u6ce8\u5851\u751f\u4ea7\u4e2d\u5e38\u89c1\u7684\u5404\u79cd\u9876\u9488\u6807\u8bb0\" class=\"wp-image-31679\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production.webp 1200w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\u5982\u679c\u60a8\u5bf9\u5176\u4ed6 <a href=\"https:\/\/firstmold.com\/zh\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u7f3a\u9677<\/strong><\/a>\u8bf7\u70b9\u51fb\u4e0b\u9762\u7684\u94fe\u63a5\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><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\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6c34\u69fd\u6807\u8bb0<\/strong><\/a><\/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>\u9876\u9488\u6807\u8bb0<\/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-are-ejector-marks-in-injection-molding\">\u4ec0\u4e48\u662f\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u9876\u51fa\u6807\u8bb0\uff1f<\/h2>\n\n\n\n<p>\u8131\u6a21\u75d5\uff08\u6216\u8131\u6a21\u9488\u75d5\uff09\u4e00\u822c\u51fa\u73b0\u5728\u6ce8\u5851\u4ea7\u54c1\u4e2d\uff0c\u662f\u7531\u4e8e\u8131\u6a21\u8fc7\u7a0b\u4e2d\u6a21\u5177\u8131\u6a21\u9488\u538b\u5728\u96f6\u4ef6\u4e0a\u5e76\u9020\u6210\u635f\u574f\uff0c\u4ece\u800c\u5bfc\u81f4\u635f\u574f\u90e8\u4f4d\u53d1\u767d\u3002\u8fd9\u79cd\u73b0\u8c61\u5728\u4ea7\u54c1\u4e0a\u8868\u73b0\u4e3a\u9876\u9488\u4f4d\u7f6e\u548c\u76f8\u5e94\u5bf9\u4fa7\u7684\u6697\u6de1\u6216\u6726\u80e7\u75d5\u8ff9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"470\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding.webp\" alt=\"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u9876\u9488\u6807\u8bb0\" class=\"wp-image-19566\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding.webp 800w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-300x176.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-768x451.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u9876\u9488\u6807\u8bb0<\/figcaption><\/figure>\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\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks.webp\" alt=\"\u6709\u65e0\u9876\u9488\u6807\u8bb0\u7684\u540c\u578b\u53f7\u6ce8\u5851\u4ef6\u6bd4\u8f83\" class=\"wp-image-31675\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u6709\u65e0\u9876\u9488\u6807\u8bb0\u7684\u540c\u578b\u53f7\u6ce8\u5851\u4ef6\u6bd4\u8f83<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-impact-on-product-quality-primarily-reflects-in-appearance-quality-and-product-performance\">\u5bf9\u4ea7\u54c1\u8d28\u91cf\u7684\u5f71\u54cd\u4e3b\u8981\u4f53\u73b0\u5728\u5916\u89c2\u8d28\u91cf\u548c\u4ea7\u54c1\u6027\u80fd\u4e0a\u3002<\/h3>\n\n\n\n<p><strong>\u5916\u89c2\u8d28\u91cf\uff1a<\/strong> \u9876\u9488\u75d5\u8ff9\u4f1a\u5bfc\u81f4\u4ea7\u54c1\u8868\u9762\u4e0d\u5e73\u6574\uff0c\u51fa\u73b0\u660e\u663e\u7684\u767d\u70b9\u6216\u75d5\u8ff9\uff0c\u5f71\u54cd\u4ea7\u54c1\u7684\u6574\u4f53\u7f8e\u89c2\u3002<\/p>\n\n\n\n<p><strong>\u4ea7\u54c1\u6027\u80fd\uff1a<\/strong> \u9876\u9488\u75d5\u8ff9\u53ef\u80fd\u4f1a\u635f\u574f\u4ea7\u54c1\u7684\u5185\u90e8\u7ed3\u6784\uff0c\u5f71\u54cd\u5176\u5f3a\u5ea6\u548c\u8010\u7528\u6027\u3002\u4e25\u91cd\u7684\u9876\u9488\u75d5\u8ff9\u4f1a\u5bfc\u81f4\u4ea7\u54c1\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u5f00\u88c2\u3001\u53d8\u5f62\u7b49\u95ee\u9898\uff0c\u4ece\u800c\u7f29\u77ed\u4ea7\u54c1\u7684\u4f7f\u7528\u5bff\u547d\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u7f3a\u9677\u5e76\u4e0d\u81f4\u547d\uff0c\u4e5f\u4e0d\u4e25\u91cd\uff0c\u4f46\u5982\u679c\u53d1\u751f\u5728\u5916\u8868\u9762\uff0c\u5219\u5ba2\u6237\u65e0\u6cd5\u63a5\u53d7\u3002\u5bf9\u4e8e\u975e\u5916\u89c2\u90e8\u4ef6\uff0c\u6709\u65f6\u53ef\u4ee5\u4e0e\u5ba2\u6237\u534f\u5546\uff0c\u6839\u636e\u6709\u9650\u7684\u6837\u54c1\u6807\u51c6\u6216\u4e66\u9762\u68c0\u67e5\u6807\u51c6\u9a8c\u6536\u4ea7\u54c1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-causes-and-solutions-for-ejector-pin-marks\">\u5f39\u9488\u75d5\u8ff9\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<p>\u51fa\u73b0\u9876\u51fa\u75d5\u8ff9\u65f6\uff0c\u9996\u5148\u8981\u68c0\u67e5\u4ea7\u54c1\u58c1\u662f\u5426\u592a\u8584\uff0c\u65e0\u6cd5\u627f\u53d7\u9876\u51fa\u529b\uff1b\u5c1d\u8bd5\u4f7f\u7528\u8131\u6a21\u5242\u68c0\u67e5\u6548\u679c\u3002\u6b64\u5916\uff0c\u8fd8\u8981\u8bc4\u4f30\u6750\u6599\u548c\u5916\u90e8\u73af\u5883\uff0c\u4ee5\u786e\u5b9a\u7f3a\u9677\u662f\u6301\u7eed\u51fa\u73b0\u8fd8\u662f\u5468\u671f\u6027\u51fa\u73b0\uff0c\u7136\u540e\u76f8\u5e94\u5730\u8c03\u6574\u6ce8\u5851\u53c2\u6570\u3002\u6ce8\u5851\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u9876\u9488\u75d5\u8ff9\u7684\u4e3b\u8981\u56e0\u7d20\u662f\u9876\u51fa\u901f\u5ea6\uff1b\u901f\u5ea6\u8fc7\u5feb\u4f1a\u589e\u52a0\u6a21\u5177\u9644\u7740\u529b\u3002\u56e0\u6b64\uff0c\u5728\u8c03\u6574\u6ce8\u5851\u8fc7\u7a0b\u65f6\uff0c\u51cf\u5c11\u6a21\u5177\u9644\u7740\u529b\u662f\u9996\u8981\u8003\u8651\u56e0\u7d20\u3002\u786e\u8ba4\u5728\u4e0d\u9876\u51fa\u65f6\u662f\u5426\u4f1a\u51fa\u73b0\u767d\u5316\u73b0\u8c61\uff1b\u5982\u679c\u51fa\u73b0\u767d\u5316\u73b0\u8c61\uff0c\u5219\u662f\u7531\u4e8e\u4ea7\u54c1\u524d\u9762\u7684\u7c98\u9644\u9020\u6210\u7684\u3002\u4e00\u65e6\u786e\u8ba4\u4e86\u6839\u672c\u539f\u56e0\uff0c\u5c31\u53ef\u4ee5\u8003\u8651\u91c7\u53d6\u660e\u786e\u7684\u5bf9\u7b56\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-product-design-factor\">1.\u4ea7\u54c1\u8bbe\u8ba1\u56e0\u7d20<\/h3>\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\/Product-design-factors-leading-to-ejector-pin-marks.webp\" alt=\"\u5bfc\u81f4\u5f39\u9488\u75d5\u8ff9\u7684\u4ea7\u54c1\u8bbe\u8ba1\u56e0\u7d20\" class=\"wp-image-31677\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8bbe\u8ba1\u4e0d\u5408\u7406\u3001\u808b\u9aa8\u4f4d\u7f6e\u591a\u3001\u58c1\u539a\u8584\u3002<\/li>\n\n\n\n<li>\u5c0f\u578b <a href=\"https:\/\/firstmold.com\/zh\/guides\/draft-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5403\u6c34\u89d2<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6839\u636e\u4ea7\u54c1\u8bbe\u8ba1\u884c\u4e1a\u6807\u51c6\uff0c\u529b\u6c42\u58c1\u539a\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u589e\u5927\u8131\u6a21\u89d2\u5ea6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-material-factor\">2.\u6750\u6599\u56e0\u7d20<\/h3>\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\/The-material-used-causes-the-formation-of-ejector-pin-marks.webp\" alt=\"\u6240\u4f7f\u7528\u7684\u6750\u6599\u4f1a\u5bfc\u81f4\u5f39\u9488\u75d5\u8ff9\u7684\u5f62\u6210\" class=\"wp-image-31678\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u539f\u6750\u6599\u9009\u62e9\u4e0d\u5f53\u6216\u7f3a\u5c11\u6da6\u6ed1\u5242\u7b49\u6dfb\u52a0\u5242\u3002\u56fe\u7247<\/li>\n\n\n\n<li>\u66f4\u6362\u6750\u6599\u6216\u6dfb\u52a0\u6da6\u6ed1\u5242\u3002 <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-mold-factor\">3.\u6a21\u5177\u56e0\u7d20<\/h3>\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\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks.webp\" alt=\"\u6a21\u5177\u8bbe\u8ba1\u548c\u5236\u9020\u5bf9\u9876\u9488\u75d5\u8ff9\u7684\u5f62\u6210\u5f71\u54cd\u6700\u5927\" class=\"wp-image-31676\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p><strong>\u8dd1\u6b65\u8005 <\/strong><\/p>\n\n\n\n<p>\u6d41\u9053\u8fc7\u7a84\u3001\u6d47\u53e3\u8fc7\u957f\u6216\u7a81\u7136\u8f6c\u5f2f\u90fd\u4f1a\u589e\u52a0\u6d41\u52a8\u963b\u529b\uff0c\u5f71\u54cd\u6ce8\u5851\u53c2\u6570\u7684\u8c03\u6574\u3002\u8fd9\u662f\u5bfc\u81f4\u9876\u9488\u75d5\u8ff9\u7684\u5178\u578b\u56e0\u7d20\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u8c03\u6574\u6d41\u9053\u4f4d\u7f6e\u6216\u589e\u52a0\u6d41\u9053\u5c3a\u5bf8\u3002<\/p>\n\n\n\n<p><strong>\u95e8\uff1a <\/strong><\/p>\n\n\n\n<p>\u95f8\u95e8\u5c3a\u5bf8\u3001\u5f62\u5f0f\u3001\u4f4d\u7f6e\u548c\u6570\u91cf\u4e0d\u5f53\u3002\u8fc7\u5c0f\u7684\u95f8\u95e8\u4f1a\u9020\u6210\u8fc7\u5927\u7684\u6d41\u52a8\u963b\u529b\uff0c\u4ea7\u751f\u5bfc\u5411\u5e94\u529b\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u8c03\u6574\u95f8\u95e8\u7684\u4f4d\u7f6e\u548c\u5927\u5c0f\u3002<\/p>\n\n\n\n<p><strong>\u9876\u9488\uff1a<\/strong><\/p>\n\n\n\n<p>\u4e0d\u5408\u7406\u7684\u9876\u9488\u8bbe\u8ba1\uff0c\u5982\u9876\u9488\u7684\u7c7b\u578b\u3001\u6392\u5217\u3001\u5c3a\u5bf8\u3001\u4f4d\u7f6e\u548c\u6570\u91cf\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u589e\u52a0\u9876\u9488\u6216\u66f4\u6362\u66f4\u5927\u7684\u9876\u9488\u3002<\/p>\n\n\n\n<p>\u7a7a\u8154\u51b7\u5374 <\/p>\n\n\n\n<p>\u6a21\u8154\u5185\u51b7\u5374\u4e0d\u5747\u5300<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u8c03\u6574 <a href=\"https:\/\/firstmold.com\/zh\/guides\/mold-temperature\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6a21\u6e29<\/strong><\/a>.<\/p>\n\n\n\n<p><strong>\u771f\u7a7a\uff1a<\/strong><\/p>\n\n\n\n<p>\u4ea7\u54c1\u5728\u6a21\u8154\u5185\u5904\u4e8e\u771f\u7a7a\u72b6\u6001\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u589e\u52a0\u901a\u98ce\u91cf\u3002<\/p>\n\n\n\n<p><strong>\u6a21\u5177\u8868\u9762\u7684\u5149\u6ed1\u5ea6\uff1a<\/strong><\/p>\n\n\n\n<p>\u6a21\u82af\u629b\u5149\u4e0d\u5145\u5206\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u63d0\u9ad8\u629b\u5149\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u8349\u7a3f\u89d2\u5ea6\uff1a<\/strong><\/p>\n\n\n\n<p>\u6a21\u82af\u62d4\u6a21\u89d2\u5ea6\u4e0d\u8db3\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u589e\u5927\u5403\u6c34\u89d2\u5ea6\u3002<\/p>\n\n\n\n<p><strong>\u7535\u5bfc\u7387\u5dee\u5f02<\/strong><\/p>\n\n\n\n<p>\u9876\u9488\u548c\u6a21\u5177\u94a2\u6750\u6599\u4e4b\u95f4\u7684\u5bfc\u7535\u6027\u5dee\u5f02\u4f1a\u9020\u6210\u9876\u9488\u75d5\u8ff9\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong> \u5728\u9876\u9488\u4f4d\u7f6e\u6dfb\u52a0 0.05~0.2 \u6beb\u7c73\u7684\u6750\u6599\u53ef\u51cf\u5c11\u8fd9\u79cd\u5f71\u54cd\uff0c\u8fd9\u6709\u52a9\u4e8e\u901a\u8fc7\u5728\u9876\u9488\u5904\u5f62\u6210\u7d0a\u6d41\u6765\u964d\u4f4e\u5851\u6599\u5206\u5b50\u94fe\u5f20\u529b\uff1b\u5728\u9876\u9488\u4e0a\u8fdb\u884c\u8868\u9762\u7eb9\u7406\u5904\u7406\u4e5f\u6709\u5e2e\u52a9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-case-study-of-ejector-marks\">\u5f39\u5c04\u5668\u75d5\u8ff9\u6848\u4f8b\u7814\u7a76<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-introduction\">\u5bfc\u8a00<\/h3>\n\n\n\n<p>\u6c7d\u8f66\u95e8\u677f\u901a\u5e38\u5305\u62ec\u5de6\u3001\u53f3\u3001\u524d\u3001\u540e\u56db\u4e2a\u95e8\u677f\uff0c\u4e00\u822c\u7531 PP \u5236\u6210\uff0c\u5bf9\u5916\u89c2\u8d28\u91cf\u8981\u6c42\u5f88\u9ad8\u3002\u53f3\u56fe\u663e\u793a\u7684\u662f\u6c7d\u8f66\u95e8\u677f\u4e0a\u7684\u5f39\u5c04\u9500\u6807\u8bb0\u7f3a\u9677\u3002\u80cc\u9762\u7684\u5f39\u5c04\u75d5\u76f8\u5f53\u4e8e\u4e00\u4e2a\u5706\u5f62\u7684\u5f39\u5c04\u6746\uff0c\u5f71\u54cd\u4e86\u6c7d\u8f66\u95e8\u677f\u7684\u7f8e\u89c2\uff0c\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u5916\u89c2\u7f3a\u9677\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\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel.webp\" alt=\"\u6c7d\u8f66\u95e8\u677f\u4e0a\u51fa\u73b0\u5f39\u5c04\u5668\u9500\u9489\u75d5\u8ff9\u7684\u6848\u4f8b\" class=\"wp-image-31673\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u6c7d\u8f66\u95e8\u677f\u4e0a\u6709\u5f39\u5c04\u9500\u6807\u8bb0\u7f3a\u9677<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-project-parameters\">\u9879\u76ee\u53c2\u6570<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th colspan=\"2\">\u4ea7\u54c1\u8be6\u60c5<\/th><th colspan=\"4\">\u6ce8\u5851\u6210\u578b\u53c2\u6570<\/th><\/tr><tr><td>\u540d\u79f0<\/td><td>\u6c7d\u8f66\u95e8\u677f<\/td><td>\u6ce8\u5851\u538b\u529b<\/td><td>40MPA<\/td><td>\u4fdd\u6301\u538b\u529b<\/td><td>18MPA<\/td><\/tr><tr><td>\u6750\u6599<\/td><td>\u805a\u4e19\u70ef<\/td><td>\u6ce8\u5c04\u65b9\u6cd5<\/td><td>\u4fa7\u95e8<\/td><td><\/td><td><\/td><\/tr><tr><td>\u989c\u8272<\/td><td>\u7070\u8272<\/td><td>\u91cd\u91cf<\/td><td>1400g<\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-potential-cause-analysis-and-improvement-measures\">\u6f5c\u5728\u539f\u56e0\u5206\u6790\u548c\u6539\u8fdb\u63aa\u65bd<\/h3>\n\n\n\n<p>\u9876\u9488\u75d5\u7f3a\u9677\u7684\u4e3b\u8981\u539f\u56e0\u662f\u9876\u9488\u53d7\u529b\u8fc7\u5927\uff0c\u5bfc\u81f4\u4ea7\u54c1\u9876\u9488\u4f4d\u7f6e\u51fa\u73b0\u660e\u663e\u7f3a\u9677\u3002\u5e38\u89c1\u7684\u6539\u8fdb\u63aa\u65bd\u5305\u62ec\u4f18\u5316\u6a21\u5177\u7ed3\u6784\u548c\u6210\u578b\u5de5\u827a\uff0c\u4ee5\u6709\u6548\u964d\u4f4e\u9876\u51fa\u6746\u7684\u4f5c\u7528\u529b\uff0c\u4ece\u800c\u964d\u4f4e\u51fa\u73b0\u9876\u9488\u75d5\u7684\u53ef\u80fd\u6027\u3002\u672c\u6848\u4f8b\u7684\u89e3\u51b3\u65b9\u6848\u8003\u8651\u4e86\u4ee5\u4e0b\u4e24\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-mold-structure\">\u6a21\u5177\u7ed3\u6784\uff1a<\/h4>\n\n\n\n<p>\u5f53\u6a21\u5177\u7684\u8131\u6a21\u89d2\u8f83\u5c0f\u6216\u7b4b\u4f4d\u7684\u629b\u5149\u6548\u679c\u8f83\u5dee\u65f6\uff0c\u4f1a\u589e\u52a0\u96f6\u4ef6\u7684\u8131\u6a21\u963b\u529b\u3002\u9876\u6746\u5bf9\u96f6\u4ef6\u7684\u4f5c\u7528\u529b\u589e\u5927\uff0c\u4ece\u800c\u4ea7\u751f\u9876\u75d5\u3002\u6539\u8fdb\u65b9\u6cd5\u662f\u52a0\u5f3a\u7b4b\u4f4d\u7684\u629b\u5149\u6216\u589e\u5927\u96f6\u4ef6\u7684\u62d4\u6a21\u89d2\u5ea6\u3002 <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-molding-process\">\u6210\u578b\u5de5\u827a\uff1a<\/h4>\n\n\n\n<p>\u5f53\u4fdd\u538b\u538b\u529b\u8fc7\u9ad8\u6216\u4fdd\u538b\u65f6\u95f4\u8fc7\u957f\u65f6\uff0c\u4f1a\u5bfc\u81f4\u96f6\u4ef6\u8fc7\u5ea6\u586b\u5145\u3002\u6b64\u65f6\uff0c\u96f6\u4ef6\u5728\u6a21\u82af\u5468\u56f4\u7684\u5c01\u88c5\u529b\u5f88\u5927\uff0c\u4ece\u800c\u5bfc\u81f4\u9876\u51fa\u6746\u5bf9\u96f6\u4ef6\u65bd\u52a0\u5f88\u5927\u7684\u9876\u51fa\u529b\uff0c\u6700\u7ec8\u5bfc\u81f4\u9876\u51fa\u9500\u75d5\u8ff9\u6216\u9876\u51fa\u51f8\u8d77\u3002\u6539\u8fdb\u65b9\u6cd5\u662f\u964d\u4f4e\u4fdd\u538b\u538b\u529b\u6216\u7f29\u77ed\u4fdd\u538b\u65f6\u95f4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-after-improvement-effect\">\u6539\u8fdb\u540e\u7684\u6548\u679c<\/h3>\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\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared.webp\" alt=\"\u6539\u8fdb\u6a21\u5177\u548c\u6ce8\u5851\u5de5\u827a\u540e\uff0c\u6c7d\u8f66\u95e8\u677f\u4e0a\u7684\u9876\u9488\u6807\u8bb0\u6d88\u5931\u4e86\" class=\"wp-image-31674\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u6539\u5584\u6c7d\u8f66\u95e8\u677f\u7684\u6548\u679c<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u5728\u9047\u5230\u9876\u9488\u6807\u8bb0\u95ee\u9898\u65f6\uff0c\u6709\u5fc5\u8981\u5bf9\u4ea7\u54c1\u7684\u5185\u90e8\u7ed3\u6784\u8bbe\u8ba1\u3001\u6a21\u5177\u8bbe\u8ba1\u548c\u6ce8\u5851\u6210\u578b\u5de5\u827a\u7684\u4f18\u5316\u8fdb\u884c\u5206\u6790\u3002<\/p>\n\n\n\n<p>\u8bc6\u522b\u6ce8\u5851\u7f3a\u9677\u5e94\u8be5\u662f\u4e13\u4e1a\u6ce8\u5851\u4eba\u5458\u7684\u4e00\u9879\u57fa\u672c\u6280\u80fd\u3002\u6bcf\u79cd\u6ce8\u5851\u6210\u578b\u7f3a\u9677\u90fd\u6709\u4e0d\u540c\u7684\u53d1\u751f\u673a\u7406\uff0c\u89e3\u51b3\u4ea7\u54c1\u8d28\u91cf\u95ee\u9898\u7684\u65b9\u6cd5\u4e5f\u5404\u4e0d\u76f8\u540c\u3002\u56e0\u6b64\uff0c\u5bf9\u4ea7\u54c1\u7f3a\u9677\u7684\u9519\u8bef\u8bc6\u522b\u5f80\u5f80\u4f1a\u5bfc\u81f4\u91c7\u53d6\u9519\u8bef\u7684\u65b9\u6cd5\u6765\u89e3\u51b3\u95ee\u9898\u3002\u5e38\u89c1\u7684\u6ce8\u5851\u5de5\u5382\u5bf9\u6ce8\u5851\u7f3a\u9677\u7684\u5206\u7c7b\u975e\u5e38\u7b3c\u7edf\uff0c\u8fd9\u4e3b\u8981\u662f\u56e0\u4e3a\u8d1f\u8d23\u4ea7\u54c1\u7f3a\u9677\u5206\u7c7b\u7684\u4eba\u5458\u5e76\u4e0d\u4e13\u4e1a\uff0c\u53ea\u662f\u7ed9\u4ea7\u54c1\u7f3a\u9677\u8d4b\u7801\uff0c\u5f80\u5f80\u4f1a\u8bef\u5bfc\u5de5\u827a\u4eba\u5458\u3002<\/p>\n\n\n\n<p>FirstMold \u4e13\u6ce8\u4e8e\u6ce8\u5851\u6210\u578b\u548c\u6a21\u5177\u751f\u4ea7\u5df2\u6709\u5341\u4f59\u5e74\uff0c\u56e2\u961f\u4e2d\u4e0d\u4e4f\u4ece\u4e1a\u8d85\u8fc7 20 \u5e74\u7684\u4e13\u5bb6\u3002\u901a\u8fc7\u4e0d\u65ad\u7684\u5b9e\u8df5\u548c\u521b\u65b0\u5b66\u4e60\uff0c\u4ed6\u4eec\u5df2\u7ecf\u80fd\u591f\u5b8c\u7f8e\u5730\u5904\u7406\u5404\u79cd\u6ce8\u5851\u6210\u578b\u7f3a\u9677\u3002\u5982\u679c\u60a8\u9700\u8981\u6a21\u5177\u751f\u4ea7\u670d\u52a1\u6216 <a href=\"https:\/\/firstmold.com\/zh\/services\/injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u751f\u4ea7\u670d\u52a1<\/strong><\/a>\u6b22\u8fce\u60a8\u83b7\u5f97 <a href=\"https:\/\/firstmold.com\/zh\/quote\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u62a5\u4ef7<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6ce8\u5851\u6210\u578b\u4e2d\u9876\u9488\u6807\u8bb0\u7f3a\u9677\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u901a\u8fc7\u5b9e\u9645\u6848\u4f8b\u7814\u7a76\u8fdb\u884c\u6df1\u5165\u63a2\u8ba8\u3002<\/p>","protected":false},"author":5,"featured_media":31679,"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-19561","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>Ejector Pin Marks Anaylsis And 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