{"id":19415,"date":"2024-05-08T17:43:12","date_gmt":"2024-05-08T09:43:12","guid":{"rendered":"https:\/\/firstmold.com\/?p=19415"},"modified":"2026-01-21T14:04:10","modified_gmt":"2026-01-21T06:04:10","slug":"burn-marks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/","title":{"rendered":"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5"},"content":{"rendered":"<p>\u70e7\u4f24\u75d5\u8ff9\u5e76\u4e0d\u5e38\u89c1 <a href=\"https:\/\/firstmold.com\/zh\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u7f3a\u9677<\/strong><\/a>.\u56e0\u6b64\uff0c\u8bb8\u591a\u6a21\u5177\u548c\u6ce8\u5851\u884c\u4e1a\u7684\u4ece\u4e1a\u4eba\u5458\u5bf9\u5176\u5e76\u4e0d\u5341\u5206\u719f\u6089\u3002\u867d\u7136\u70e7\u75d5\u4e0e\u4ea7\u54c1\u7ed3\u6784\u65e0\u5173\uff0c\u4f46 FirstMold \u4ecd\u547c\u5401\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u3001\u7ed3\u6784\u8bbe\u8ba1\u5e08\u548c\u673a\u68b0\u8bbe\u8ba1\u5e08\u5bf9\u5176\u6709\u4e00\u5b9a\u7684\u4e86\u89e3\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u60a8\u5bf9\u5176\u4ed6\u6ce8\u5851\u7f3a\u9677\u611f\u5174\u8da3\uff0c\u8bf7\u70b9\u51fb\u4e0b\u8868\u4e2d\u7684\u94fe\u63a5\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/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\"><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\"><strong>\u70e7\u4f24\u6807\u8bb0<\/strong><\/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\/\">\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-are-burn-marks-in-injection-molding\">\u4ec0\u4e48\u662f\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5\uff1f<\/h2>\n\n\n\n<p>\u70e7\u75d5\u662f\u6307\u5728\u6ce8\u5851\u6210\u578b\u8fc7\u7a0b\u4e2d\uff0c\u7531\u4e8e\u6a21\u5177\u901a\u98ce\u4e0d\u826f\u6216\u6ce8\u5851\u901f\u5ea6\u8fc7\u5feb\uff0c\u6a21\u5177\u5185\u7684\u7a7a\u6c14\u6765\u4e0d\u53ca\u6392\u51fa\uff0c\u5728\u9ad8\u538b\u4e0b\u7a81\u7136\u5347\u6e29\uff08\u5728\u6781\u7aef\u60c5\u51b5\u4e0b\uff0c\u6e29\u5ea6\u53ef\u9ad8\u8fbe 3000 \u5ea6\uff09\uff0c\u5728\u6d41\u9053\u672b\u7aef\u6216\u6ede\u7559\u6c14\u4f53\u533a\u57df\u5f62\u6210\u7684\u6df1\u8272\u6216\u9ed1\u8272\u75d5\u8ff9\u3002\u8fc7\u70ed\u7684\u538b\u7f29\u7a7a\u6c14\u4f1a\u70e7\u7126\u7194\u4f53\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"613\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-marks-on-the-rib-of-molded-plastic-part-1024x613.webp\" alt=\"\u6a21\u5851\u90e8\u4ef6\u808b\u6761\u4e0a\u7684\u70e7\u4f24\u75d5\u8ff9\" class=\"wp-image-19417\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-marks-on-the-rib-of-molded-plastic-part-1024x613.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-marks-on-the-rib-of-molded-plastic-part-300x179.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-marks-on-the-rib-of-molded-plastic-part-768x459.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-marks-on-the-rib-of-molded-plastic-part-18x12.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-marks-on-the-rib-of-molded-plastic-part.webp 1100w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u6a21\u5851\u90e8\u4ef6\u808b\u6761\u4e0a\u7684\u70e7\u4f24\u75d5\u8ff9<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-do-burn-marks-affect-the-product\">\u70e7\u75d5\u4f1a\u5f71\u54cd\u4ea7\u54c1\u5417\uff1f<\/h3>\n\n\n\n<p>\u6ce8\u5851\u4ef6\u4e0a\u7684\u70e7\u75d5\u4f1a\u5f71\u54cd\u4ea7\u54c1\u7684\u5916\u89c2\u548c\u8d28\u91cf\u3002\u53d7\u5f71\u54cd\u7684\u533a\u57df\u53ef\u80fd\u4f1a\u5448\u73b0\u51fa\u4e0d\u540c\u7684\u989c\u8272\u548c\u7eb9\u7406\uff0c\u5982\u53d8\u9ed1\u3001\u53d8\u9ec4\u6216\u53d8\u5f97\u7c97\u7cd9\uff0c\u4ece\u800c\u964d\u4f4e\u4ea7\u54c1\u7684\u7f8e\u89c2\u5ea6\uff1b\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u51fa\u73b0\u70e7\u75d5\u540e\uff0c\u4ea7\u54c1\u7684\u5916\u89c2\u4f1a\u53d7\u5230\u5f88\u5927\u5f71\u54cd\uff1b<\/p>\n\n\n\n<p>\u6ce8\u5851\u6210\u578b\u90e8\u4ef6\u4e0a\u7684\u70e7\u75d5\u8fd8\u53ef\u80fd\u5f71\u54cd\u4ea7\u54c1\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002\u53d7\u5f71\u54cd\u7684\u533a\u57df\u53ef\u80fd\u4f1a\u6539\u53d8\u6ce8\u5851\u6210\u578b\u90e8\u4ef6\u7684\u7269\u7406\u548c\u5316\u5b66\u7279\u6027\uff0c\u5982\u964d\u4f4e\u5176\u5f3a\u5ea6\u3001\u8010\u70ed\u6027\u6216\u8010\u8150\u8680\u6027\uff0c\u4ece\u800c\u5f71\u54cd\u4ea7\u54c1\u7684\u53ef\u7528\u6027\uff1b<\/p>\n\n\n\n<p>\u6ce8\u5851\u4ef6\u4e0a\u7684\u70e7\u75d5\u4e5f\u4f1a\u5f71\u54cd\u751f\u4ea7\u6548\u7387\u548c\u6210\u672c\u63a7\u5236\uff1b\u70e7\u75d5\u95ee\u9898\u53ef\u80fd\u5bfc\u81f4\u6ce8\u5851\u4ef6\u62a5\u5e9f\u6216\u8fd4\u5de5\uff0c\u589e\u52a0\u751f\u4ea7\u6210\u672c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-causes-of-burn-marks\">\u70e7\u4f24\u75a4\u75d5\u7684\u539f\u56e0 <\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-equipment-related-factors\">1.\u4e0e\u8bbe\u5907\u6709\u5173\u7684\u56e0\u7d20<\/h3>\n\n\n\n<p>a) \u70ed\u7535\u5076\u3001\u6e29\u5ea6\u63a7\u5236\u7cfb\u7edf\u548c\u52a0\u70ed\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u6216\u635f\u574f\uff0c\u5bfc\u81f4\u6599\u7b52\u5c40\u90e8\u8fc7\u70ed\u3001 <\/p>\n\n\n\n<p>b) \u87ba\u6746\u3001\u5207\u6362\u68ad\u548c\u6b62\u52a8\u73af\u635f\u574f\uff0c\u5bfc\u81f4\u6750\u6599\u6ede\u7559\u3002 <\/p>\n\n\n\n<p>c) \u55b7\u5634\u4e0e\u6a21\u5177\u4e3b\u6d41\u9053\u886c\u5957\u4e4b\u95f4\u7684\u914d\u5408\u4e0d\u826f\uff0c\u5bfc\u81f4\u5f02\u5e38\u526a\u5207\u3002 <\/p>\n\n\n\n<p>d) \u87ba\u6746\u4e0e\u673a\u7b52\u4e4b\u95f4\u5b58\u5728\u95f4\u9699\uff0c\u673a\u7b52\u5185\u7684\u87ba\u7eb9\u8fde\u63a5\u677e\u52a8\uff0c\u5bfc\u81f4\u7194\u4f53\u6ede\u7559\uff0c\u5e76\u56e0\u957f\u65f6\u95f4\u52a0\u70ed\u800c\u5206\u89e3\u3002 <\/p>\n\n\n\n<p>e) \u91d1\u5c5e\u5f02\u7269\u5361\u5728\u87ba\u7eb9\u69fd\u6216\u67aa\u7ba1\u524d\u7aef\uff0c\u5bfc\u81f4\u6750\u6599\u5f02\u5e38\u55b7\u5c04\u548c\u6750\u6599\u5206\u89e3\u3002 <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-mold-related-factors\">2.\u4e0e\u9709\u83cc\u6709\u5173\u7684\u56e0\u7d20<\/h3>\n\n\n\n<p>a) \u6a21\u5177\u901a\u98ce\u4e0d\u826f\uff0c\u5851\u6599\u88ab\u7edd\u70ed\u538b\u7f29\uff0c\u5728\u9ad8\u6e29\u9ad8\u538b\u4e0b\u4e0e\u6c27\u6c14\u53d1\u751f\u5267\u70c8\u53cd\u5e94\u800c\u71c3\u70e7\u3002<\/p>\n\n\n\n<p>b) \u5728\u8bbe\u8ba1\u6a21\u5177\u65f6\uff0c\u6d47\u53e3\u8bbe\u8ba1\u548c\u4f4d\u7f6e\u5e94\u5145\u5206\u8003\u8651\u7194\u4f53\u6d41\u52a8\u72b6\u6001\u548c\u6a21\u5177\u901a\u98ce\u6027\u80fd\u3002<\/p>\n\n\n\n<p>c) \u6a21\u5177\u901a\u98ce\u4e0d\u8db3\u6216\u5b9a\u4f4d\u4e0d\u6b63\u786e\uff0c\u4ee5\u53ca\u586b\u5145\u901f\u5ea6\u8fc7\u5feb\uff0c\u90fd\u4f1a\u5bfc\u81f4\u6a21\u5177\u5185\u7684\u7edd\u70ed\u538b\u7f29\u7a7a\u6c14\u4ea7\u751f\u9ad8\u6e29\u6c14\u4f53\uff0c\u4ece\u800c\u5bfc\u81f4\u6811\u8102\u5206\u89e3\u548c\u70ad\u5316\u3002<\/p>\n\n\n\n<p>d) \u8131\u6a21\u5242\u548c\u6a21\u5177\u8868\u9762\u7684\u6742\u8d28\u5835\u585e\u4e86\u6a21\u5177\u901a\u98ce\u5b54\uff0c\u5bfc\u81f4\u901a\u98ce\u4e0d\u826f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-molding-process-related-factors\">3.\u6210\u578b\u5de5\u827a\u76f8\u5173\u56e0\u7d20<\/h3>\n\n\n\n<p>a) \u7194\u4f53\u65ad\u88c2\u5bfc\u81f4\u70e7\u75d5<\/p>\n\n\n\n<p>\u5f53\u7194\u4f53\u4ee5\u9ad8\u901f\u548c\u9ad8\u538b\u6ce8\u5165\u5927\u7a7a\u8154\u65f6\uff0c\u53ef\u80fd\u4f1a\u53d1\u751f\u7194\u4f53\u65ad\u88c2\uff0c\u5bfc\u81f4\u8868\u9762\u51fa\u73b0\u6a2a\u5411\u65ad\u88c2\u5e76\u5f62\u6210\u6c34\u6ce1\uff0c\u5c24\u5176\u662f\u5f53\u5c11\u91cf\u7194\u4f53\u6ce8\u5165\u5927\u7a7a\u8154\u65f6\u3002<\/p>\n\n\n\n<p>\u8fd9\u79cd\u73b0\u8c61\u6e90\u4e8e\u805a\u5408\u7269\u7194\u4f53\u7684\u5f39\u6027\u53d8\u5f62\u3002\u5f53\u7194\u4f53\u5728\u673a\u7b52\u5185\u6d41\u52a8\u65f6\uff0c\u9760\u8fd1\u673a\u7b52\u58c1\u7684\u90e8\u5206\u9762\u4e34\u7740\u8f83\u9ad8\u7684\u6469\u64e6\u529b\u548c\u8f83\u6162\u7684\u6d41\u901f\uff0c\u4f1a\u53d7\u5230\u5f88\u5927\u7684\u5e94\u529b\u3002\u55b7\u51fa\u65f6\uff0c\u5e94\u529b\u6d88\u6563\uff0c\u4f46\u4e2d\u5fc3\u7194\u4f53\u7ee7\u7eed\u9ad8\u901f\u6d41\u52a8\uff0c\u62c9\u52a8\u6d41\u901f\u8f83\u6162\u7684\u5916\u56f4\u7194\u4f53\u3002\u8fd9\u5c06\u5bfc\u81f4\u6d41\u901f\u7684\u5feb\u901f\u8c03\u6574\u548c\u6574\u4e2a\u7194\u4f53\u7684\u663e\u8457\u5e94\u529b\u6ce2\u52a8\u3002\u5982\u679c\u5e94\u529b\u8d85\u8fc7\u7194\u4f53\u7684\u627f\u53d7\u80fd\u529b\uff0c\u5c31\u4f1a\u53d1\u751f\u7194\u4f53\u65ad\u88c2\u3002<\/p>\n\n\n\n<p>b) \u6ce8\u5c04\u901f\u5ea6\u7684\u5f71\u54cd<\/p>\n\n\n\n<p>\u5f53\u7194\u4f53\u4ee5\u8f83\u6162\u7684\u901f\u5ea6\u6ce8\u5165\u7a7a\u8154\u65f6\uff0c\u7194\u4f53\u7684\u6d41\u52a8\u72b6\u6001\u4e3a\u5c42\u6d41\uff1b\u5f53\u7194\u4f53\u4ee5\u8f83\u9ad8\u7684\u901f\u5ea6\u6ce8\u5165\u7a7a\u8154\u65f6\uff0c\u7194\u4f53\u7684\u6d41\u52a8\u72b6\u6001\u4e3a\u5c42\u6d41\u3002 <a href=\"https:\/\/firstmold.com\/zh\/guides\/injection-speed-and-injection-pressure\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5c04\u901f\u5ea6<\/strong><\/a> \u589e\u52a0\u5230\u4e00\u5b9a\u7a0b\u5ea6\u540e\uff0c\u6d41\u52a8\u72b6\u6001\u9010\u6e10\u53d8\u4e3a\u7d0a\u6d41\u3002\u4e00\u822c\u6765\u8bf4\uff0c\u5728\u5c42\u6d41\u6761\u4ef6\u4e0b\u5f62\u6210\u7684\u5851\u4ef6\u8868\u9762\u66f4\u5149\u6ed1\u3001\u66f4\u660e\u4eae\uff0c\u800c\u5728\u7d0a\u6d41\u6761\u4ef6\u4e0b\uff0c\u4e0d\u4ec5\u8868\u9762\u66f4\u5bb9\u6613\u51fa\u73b0\u6c34\u6ce1\uff0c\u5851\u4ef6\u5185\u90e8\u4e5f\u66f4\u5bb9\u6613\u5f62\u6210\u6c14\u7a74\u3002\u56e0\u6b64\uff0c\u6ce8\u5851\u901f\u5ea6\u4e0d\u5b9c\u8fc7\u9ad8\uff0c\u5e94\u63a7\u5236\u7194\u4f53\u5728\u5c42\u6d41\u6761\u4ef6\u4e0b\u586b\u5145\u6a21\u5177\u3002<\/p>\n\n\n\n<p>c) \u7194\u4f53\u6e29\u5ea6\u8fc7\u9ad8\uff0c\u4f1a\u5bfc\u81f4\u7194\u4f53\u5206\u89e3\u548c\u70e7\u7126\uff0c\u4ece\u800c\u5728\u5851\u6599\u96f6\u4ef6\u8868\u9762\u5f62\u6210\u6c34\u6ce1\u3002<\/p>\n\n\n\n<p>d) \u5728\u8f83\u957f\u7684\u5faa\u73af\u8fc7\u7a0b\u4e2d\uff0c\u6599\u7b52\u5185\u505c\u7559\u65f6\u95f4\u8fc7\u957f\u5bfc\u81f4\u6750\u6599\u5206\u89e3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-impact-of-raw-materials\">4.\u539f\u6750\u6599\u7684\u5f71\u54cd <\/h3>\n\n\n\n<p>a) \u539f\u6750\u6599\u4e2d\u6c34\u5206\u548c\u6325\u53d1\u6027\u7269\u8d28\u542b\u91cf\u9ad8\u3002<\/p>\n\n\n\n<p>b) \u7194\u4f53\u6307\u6570\u9ad8\uff0c\u7194\u4f53\u6d41\u52a8\u6027\u597d\uff0c\u4e0d\u6613\u6392\u51fa\u6c14\u4f53\u3002<\/p>\n\n\n\n<p>c) \u542b\u6325\u53d1\u6027\u7269\u8d28\u548c\u6c34\u5206\u7684\u5851\u6599\u6dfb\u52a0\u5242\u3001\u7740\u8272\u5242\uff0c\u4e0d\u8010\u9ad8\u6e29\u5bfc\u81f4\u5206\u89e3\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-improvement-measures-for-burn-marks\">\u6539\u5584\u70e7\u4f24\u75d5\u8ff9\u7684\u63aa\u65bd<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-burn-marks-occur-during-empty-injections\">1.\u7a7a\u6ce8\u5c04\u65f6\u51fa\u73b0\u70e7\u75d5 <\/h3>\n\n\n\n<p>a) \u68c0\u67e5\u55b7\u5634\u662f\u5426\u5835\u585e\u3002 <\/p>\n\n\n\n<p>b) \u68c0\u67e5\u87ba\u9489\u3001\u6b62\u56de\u73af\u3001\u673a\u7b52\u7b49\u662f\u5426\u635f\u574f\u3002 <\/p>\n\n\n\n<p>c) \u68c0\u67e5\u52a0\u70ed\u7cfb\u7edf\u3001\u6e29\u5ea6\u4f20\u611f\u5668\u7ebf\u8def\u3001\u70ed\u7535\u5076\u3001\u52a0\u70ed\u73af\u548c\u5851\u5316\u6e29\u5ea6\u8bbe\u7f6e\u662f\u5426\u5f02\u5e38\u3002 <\/p>\n\n\n\n<p>d) \u68c0\u67e5\u539f\u6750\u6599\u8272\u7c89\u3001\u8272\u6bcd\u7c92\u7b49\u662f\u5426\u542b\u6709\u6613\u5206\u89e3\u7269\u8d28\uff0c\u5e76\u8003\u8651\u66f4\u6362\u4e0d\u540c\u6750\u6599\u4ee5\u6d88\u9664 \u95ee\u9898\u3002 <\/p>\n\n\n\n<p>e) \u68c0\u67e5\u80cc\u538b\u662f\u5426\u8fc7\u9ad8\u3001\u50a8\u5b58\u8f6c\u6570\u662f\u5426\u8fc7\u9ad8\u6216\u9884\u5851\u5316\u65f6\u95f4\u662f\u5426\u8fc7\u957f\uff0c\u5bfc\u81f4\u539f\u6599\u5206\u89e3\u548c\u78b3\u5316\u3002 <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-burn-marks-in-the-mold\">2.\u6a21\u5177\u4e0a\u7684\u70e7\u75d5 <\/h3>\n\n\n\n<p>a) \u5bf9\u4e8e <a href=\"https:\/\/firstmold.com\/zh\/hot-runner-mold-making\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u70ed\u6d41\u9053\u6a21\u5177<\/strong><\/a>, \u68c0\u67e5\u70ed\u6d41\u9053\u672c\u8eab\u548c\u6e29\u5ea6\u63a7\u5236\u5668\u662f\u5426\u5f02\u5e38\u3002.<\/p>\n\n\n\n<p>b) \u5bf9\u4e8e\u51b7\u6d41\u9053\u6a21\u5177\uff0c\u68c0\u67e5\u6d41\u9053\u548c\u6d47\u53e3\u662f\u5426\u6709\u635f\u574f\u7b49\u3002 <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-burn-marks-on-the-product\">3.\u4ea7\u54c1\u4e0a\u6709\u70e7\u4f24\u75d5\u8ff9 <\/h3>\n\n\n\n<p>a) \u5982\u679c\u4ea7\u54c1\u8fb9\u7f18\u51fa\u73b0\u70e7\u75d5\uff0c\u5e94\u8003\u8651\u589e\u52a0\u901a\u98ce\u91cf\u5e76\u964d\u4f4e\u55b7\u5c04\u901f\u5ea6\u3002 <\/p>\n\n\n\n<p>b) \u5982\u679c\u70e7\u75d5\u51fa\u73b0\u5728\u4ea7\u54c1\u4e2d\u90e8\uff0c\u53ef\u8003\u8651\u66f4\u6362\u6392\u6c14\u63d2\u4ef6\u6216\u589e\u52a0\u6392\u6c14\u9876\u9488\uff0c\u5e76\u5728\u5de5\u827a\u4e2d\u4f7f\u7528\u5206\u6bb5\u6ce8\u5851\uff0c\u964d\u4f4e\u70e7\u75d5\u4f4d\u7f6e\u7684\u6ce8\u5851\u901f\u5ea6\u3002<\/p>\n\n\n\n<p> c) \u5982\u679c\u4ea7\u54c1\u5c3e\u90e8\u51fa\u73b0\u70e7\u75d5\uff0c\u5efa\u8bae\u6e05\u6d01\u6a21\u5177\u7684\u901a\u98ce\u69fd\u5e76\u51cf\u5c11\u9501\u6a21\u529b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-case-analysis-of-burn-marks\">\u70e7\u4f24\u75d5\u8ff9\u6848\u4f8b\u5206\u6790<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"514\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Case-image-of-product-burn-marks-1024x514.webp\" alt=\"\u4ea7\u54c1\u70e7\u75d5\u7684\u6848\u4f8b\u56fe\u7247\" class=\"wp-image-19418\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Case-image-of-product-burn-marks-1024x514.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Case-image-of-product-burn-marks-300x151.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Case-image-of-product-burn-marks-768x386.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Case-image-of-product-burn-marks-18x9.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Case-image-of-product-burn-marks.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u4ea7\u54c1\u70e7\u75d5\u7684\u6848\u4f8b\u56fe\u7247<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-product-introduction\">\u4ea7\u54c1\u4ecb\u7ecd<\/h3>\n\n\n\n<p>\u4e0a\u56fe\u662f\u4e00\u4e2a\u4ea7\u54c1\u70e7\u75d5\u6848\u4f8b\u3002\u53f3\u56fe\u662f\u5de6\u56fe\u7684\u7279\u5199\u3002<\/p>\n\n\n\n<p>\u4ea7\u54c1\u6750\u6599\u4e3a PBT\uff0c\u8fd9\u662f\u4e00\u79cd\u58c1\u539a\u4e14\u8868\u9762\u4e3a\u4e8c\u6b21\u5916\u89c2\u7684\u8fde\u63a5\u5668\u4ea7\u54c1\u3002\u7531\u4e8e\u5ba2\u6237\u7684\u9ad8\u8d28\u91cf\u8981\u6c42\uff0c\u4ea7\u54c1\u8868\u9762\u7684\u660e\u663e\u7f3a\u9677\u662f\u4e0d\u53ef\u63a5\u53d7\u7684\u3002<\/p>\n\n\n\n<p>\u6210\u578b\u6761\u4ef6\u5982\u4e0b<\/p>\n\n\n\n<p>a.\u6a21\u5177\u6210\u578b\u6e29\u5ea6\uff1a60\uff5e80\u2103\u3002<\/p>\n\n\n\n<p>b.\u6750\u6599\u6e29\u5ea6\uff1a240\uff5e260\u2103\u3002<\/p>\n\n\n\n<p>c.\u6ce8\u5851\u901f\u5ea6\u5206\u4e09\u4e2a\u9636\u6bb5\uff1a\u7b2c\u4e00\u9636\u6bb5 180 \u6beb\u7c73\/\u79d2\uff0c\u7b2c\u4e8c\u9636\u6bb5 135 \u6beb\u7c73\/\u79d2\uff0c\u7b2c\u4e09\u9636\u6bb5 40 \u6beb\u7c73\/\u79d2\u3002<\/p>\n\n\n\n<p>d.\u6ce8\u5c04\u65f6\u95f4\uff1a1.5\uff5e3 \u79d2\u3002<\/p>\n\n\n\n<p>e.\u55b7\u5c04\u538b\u529b\uff1a1300\uff5e1500kgf\/cm\u00b2\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-product-issues\">\u4ea7\u54c1\u95ee\u9898<\/h3>\n\n\n\n<p>\u4ea7\u54c1\u56fe\u7247\u663e\u793a\u7ea2\u8272\u5706\u5708\u5185\u6709\u8f7b\u5fae\u70e7\u7126\u75d5\u8ff9\uff0c\u5ba2\u6237\u4e0d\u63a5\u53d7\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-reasons-and-strategies\">\u539f\u56e0\u4e0e\u7b56\u7565<\/h3>\n\n\n\n<p><strong>(1) \u539f\u56e0\u5206\u6790<\/strong><\/p>\n\n\n\n<p>\u5728\u6700\u521d\u7684 <a href=\"https:\/\/firstmold.com\/zh\/guides\/what-is-mold-trial\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u9709\u83cc\u8bd5\u9a8c<\/strong><\/a>\u5bf9\u6d41\u52a8\u6a21\u677f\u8fdb\u884c\u5206\u6790\u540e\u53d1\u73b0\uff0c\u4ea7\u54c1\u7aef\u90e8\u7194\u5408\u7ebf\u7684\u70e7\u75d5\u4f4d\u7f6e\u4e3b\u8981\u662f\u7531\u4e8e\u6c14\u4f53\u65e0\u6cd5\u4ece\u6a21\u5177\u578b\u8154\u4e2d\u7684\u6807\u8bb0\u4f4d\u7f6e\u9038\u51fa\uff0c\u4ece\u800c\u9020\u6210\u4e86\u6ede\u7559\u6c14\u4f53\u70e7\u75d5\u3002<\/p>\n\n\n\n<p><strong>(2) \u89e3\u51b3\u7b56\u7565<\/strong><\/p>\n\n\n\n<p>\u7531\u4e8e\u4ea7\u54c1\u548c\u6a21\u5177\u7ed3\u6784\u5df2\u7531\u5ba2\u6237\u786e\u8ba4\uff0c\u65e0\u6cd5\u66f4\u6539\uff0c\u56e0\u6b64\u53ea\u80fd\u901a\u8fc7\u8c03\u6574\u6a21\u5177\u6392\u6c14\u548c\u6ce8\u5851\u5de5\u827a\u6765\u89e3\u51b3\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u5c3d\u53ef\u80fd\u6269\u5927\u6a21\u5177\u6d41\u9053\u3001\u6a21\u5177\u5206\u6a21\u9762\u548c\u9876\u9488\u7684\u901a\u98ce\u69fd\uff0c\u51cf\u5c11\u672b\u7aef\u901a\u98ce\u91cf\uff0c\u4ee5\u51cf\u8f7b\u70e7\u75d5\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002<\/p>\n\n\n\n<p>\u5c06\u6ce8\u5851\u5de5\u827a\u8c03\u6574\u4e3a\u591a\u9636\u6bb5\u6ce8\u5851\u3002\u7531\u4e8e\u4ea7\u54c1\u7684\u539a\u5ea6\uff0c\u5728\u6700\u540e\u4e24\u4e2a\u6ce8\u5851\u9636\u6bb5\u5e94\u4f7f\u7528\u4f4e\u901f\u751a\u81f3\u66f4\u4f4e\u7684\u901f\u5ea6\uff0c\u4ee5\u51cf\u5c11\u70e7\u75d5\u7684\u4e25\u91cd\u7a0b\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-final-words\">\u6700\u540e\u7684\u8bdd<\/h2>\n\n\n\n<p>\u6211\u662f\u6765\u81ea FirstMold \u7684 Lee Young\uff0c\u6bcf\u5929\u5162\u5162\u4e1a\u4e1a\u5730\u5de5\u4f5c\u3002\u6839\u636e\u4e66\u7c4d\u3001\u624b\u518c\u548c\u8f66\u95f4\u5b9e\u8df5\u7ecf\u9a8c\uff0c\u6211\u603b\u7ed3\u4e86\u591a\u5957\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u65b9\u4fbf\u5927\u5bb6\u53c2\u8003\u5b66\u4e60\u3002\u5bf9\u4e8e\u5b66\u4e60\u6ce8\u5851\u6210\u578b\u3001\u6a21\u5177\u3001\u4ea7\u54c1\u7ed3\u6784\u8bbe\u8ba1\u548c\u6a21\u5177\u8bbe\u8ba1\u7684\u4eba\u6765\u8bf4\uff0c\u591a\u770b\u4e66\u3001\u591a\u5b9e\u8df5\u3001\u591a\u5c1d\u8bd5\uff0c\u4e0d\u6015\u5931\u8d25\u662f\u5f88\u91cd\u8981\u7684\u3002\u5e0c\u671b\u6211\u7684\u7ecf\u9a8c\u80fd\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u6848\u4f8b\u7814\u7a76\uff0c\u4e86\u89e3\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5\uff0c\u627e\u51fa\u5176\u539f\u56e0\uff0c\u627e\u5230\u89e3\u51b3\u65b9\u6848\u5e76\u638c\u63e1\u5b83\u4eec\u3002<\/p>","protected":false},"author":5,"featured_media":19419,"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-19415","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>Burn Marks In Injection Molding<\/title>\n<meta name=\"description\" content=\"Understand burn marks in injection molding, identify their causes, find solutions, and master them through a simple case study.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Burn Marks In Plastic Injection Molding\" \/>\n<meta property=\"og:description\" content=\"Understand burn marks in injection molding, identify their causes, find solutions, and master them through a simple case study.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/\" \/>\n<meta property=\"og:site_name\" content=\"First Mold\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.youtube.com\/@firstmold\" \/>\n<meta property=\"article:published_time\" content=\"2024-05-08T09:43:12+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-21T06:04:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-mark-in-injection-molding-featured-image.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"James Li\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@firstmold2011\" \/>\n<meta name=\"twitter:site\" content=\"@firstmold2011\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"James Li\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/\"},\"author\":{\"name\":\"James Li\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/person\\\/41882a87bad7ee7a4cab1e8b0b75a0ae\"},\"headline\":\"Burn Marks In Plastic Injection Molding\",\"datePublished\":\"2024-05-08T09:43:12+00:00\",\"dateModified\":\"2026-01-21T06:04:10+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/\"},\"wordCount\":1434,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Burn-mark-in-injection-molding-featured-image.jpg\",\"keywords\":[\"Injection Molding\",\"Injection Molding Defects\"],\"articleSection\":[\"Tips &amp; Tricks\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/\",\"url\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/\",\"name\":\"Burn Marks In Injection Molding\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Burn-mark-in-injection-molding-featured-image.jpg\",\"datePublished\":\"2024-05-08T09:43:12+00:00\",\"dateModified\":\"2026-01-21T06:04:10+00:00\",\"description\":\"Understand burn marks in injection molding, identify their causes, find solutions, and master them through a simple case study.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#primaryimage\",\"url\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Burn-mark-in-injection-molding-featured-image.jpg\",\"contentUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Burn-mark-in-injection-molding-featured-image.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/burn-marks\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/firstmold.com\\\/zh\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Tips &amp; Tricks\",\"item\":\"https:\\\/\\\/firstmold.com\\\/zh\\\/category\\\/tips\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Burn Marks In Plastic Injection Molding\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#website\",\"url\":\"https:\\\/\\\/firstmold.com\\\/\",\"name\":\"First Mold Manufacturing Limited | MFG\",\"description\":\"First Mold Official Website\",\"publisher\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\"},\"alternateName\":\"Parts Manufacturing Company | First Mold\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/firstmold.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\",\"name\":\"First Mold Manufacturing Limited\",\"alternateName\":\"First Mold\",\"url\":\"https:\\\/\\\/firstmold.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png\",\"contentUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png\",\"width\":696,\"height\":696,\"caption\":\"First Mold Manufacturing Limited\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.youtube.com\\\/@firstmold\",\"https:\\\/\\\/x.com\\\/firstmold2011\",\"https:\\\/\\\/mastodon.social\\\/@firstmold\"],\"address\":[{\"@type\":\"PostalAddress\",\"name\":\"China Base\",\"streetAddress\":\"88 West Shagang Road, Gangkou Town\",\"addressLocality\":\"Zhongshan City\",\"addressRegion\":\"Guangdong\",\"postalCode\":\"528447\",\"addressCountry\":\"CN\"},{\"@type\":\"PostalAddress\",\"name\":\"Mexico Factory\",\"streetAddress\":\"Nave ISK-8, Parque Industrial y Log\u00edstico Sky Plus, Avenida Mineral de Cinco Se\u00f1ores No.100, del Parque Industrial Santa Fe\",\"addressLocality\":\"Silao de la Victoria\",\"addressRegion\":\"Guanajuato\",\"postalCode\":\"36270\",\"addressCountry\":\"MX\"},{\"@type\":\"PostalAddress\",\"name\":\"France Branch\",\"streetAddress\":\"2 Bis avenue des Cistes\",\"addressLocality\":\"Roquefort -la-Bedoule\",\"postalCode\":\"13830\",\"addressCountry\":\"FR\"},{\"@type\":\"PostalAddress\",\"name\":\"Singapore Branch\",\"streetAddress\":\"60 Paya Lebar Road #08-55\",\"addressLocality\":\"Singapore\",\"postalCode\":\"409051\",\"addressCountry\":\"SG\"}],\"description\":\"First Mold, whose full name is First Mold Manufacturing Limited, is a large-scale manufacturing company specializing in mold manufacturing, injection molding services, CNC machining, and rapid prototyping. With production bases in both China and Mexico, First Mold serves a global clientele.\",\"email\":\"marketing@firstmold.com\",\"telephone\":\"+86 18928160183\",\"legalName\":\"First Mold Manufacturing Limited\",\"foundingDate\":\"2012-02-19\",\"duns\":\"60-139-1218\",\"numberOfEmployees\":{\"@type\":\"QuantitativeValue\",\"minValue\":\"201\",\"maxValue\":\"500\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/person\\\/41882a87bad7ee7a4cab1e8b0b75a0ae\",\"name\":\"James Li\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g\",\"caption\":\"James Li\"},\"description\":\"Mold Making &amp; Precision Manufacturing Expert\",\"sameAs\":[\"https:\\\/\\\/firstmold.com\\\/\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/james-li-3950a622\\\/\"],\"honorificPrefix\":\"Mr.\",\"gender\":\"male\",\"knowsAbout\":[\"Mold Making\",\"Injection Molding\",\"CNC machining\"],\"knowsLanguage\":[\"English\",\"Chinese\"],\"jobTitle\":\"Technical Director\",\"worksFor\":\"First Mold Manufacturing Limited\",\"url\":\"https:\\\/\\\/firstmold.com\\\/zh\\\/author\\\/james-li\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5","description":"\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u6848\u4f8b\u7814\u7a76\uff0c\u4e86\u89e3\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5\uff0c\u627e\u51fa\u5176\u539f\u56e0\uff0c\u627e\u5230\u89e3\u51b3\u65b9\u6848\u5e76\u638c\u63e1\u5b83\u4eec\u3002","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/","og_locale":"zh_CN","og_type":"article","og_title":"Burn Marks In Plastic Injection Molding","og_description":"Understand burn marks in injection molding, identify their causes, find solutions, and master them through a simple case study.","og_url":"https:\/\/firstmold.com\/zh\/tips\/burn-marks\/","og_site_name":"First Mold","article_publisher":"https:\/\/www.youtube.com\/@firstmold","article_published_time":"2024-05-08T09:43:12+00:00","article_modified_time":"2026-01-21T06:04:10+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-mark-in-injection-molding-featured-image.jpg","type":"image\/jpeg"}],"author":"James Li","twitter_card":"summary_large_image","twitter_creator":"@firstmold2011","twitter_site":"@firstmold2011","twitter_misc":{"\u4f5c\u8005":"James Li","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"7 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#article","isPartOf":{"@id":"https:\/\/firstmold.com\/tips\/burn-marks\/"},"author":{"name":"James Li","@id":"https:\/\/firstmold.com\/#\/schema\/person\/41882a87bad7ee7a4cab1e8b0b75a0ae"},"headline":"Burn Marks In Plastic Injection Molding","datePublished":"2024-05-08T09:43:12+00:00","dateModified":"2026-01-21T06:04:10+00:00","mainEntityOfPage":{"@id":"https:\/\/firstmold.com\/tips\/burn-marks\/"},"wordCount":1434,"commentCount":0,"publisher":{"@id":"https:\/\/firstmold.com\/#organization"},"image":{"@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#primaryimage"},"thumbnailUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-mark-in-injection-molding-featured-image.jpg","keywords":["Injection Molding","Injection Molding Defects"],"articleSection":["Tips &amp; Tricks"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/firstmold.com\/tips\/burn-marks\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/firstmold.com\/tips\/burn-marks\/","url":"https:\/\/firstmold.com\/tips\/burn-marks\/","name":"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5","isPartOf":{"@id":"https:\/\/firstmold.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#primaryimage"},"image":{"@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#primaryimage"},"thumbnailUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-mark-in-injection-molding-featured-image.jpg","datePublished":"2024-05-08T09:43:12+00:00","dateModified":"2026-01-21T06:04:10+00:00","description":"\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u6848\u4f8b\u7814\u7a76\uff0c\u4e86\u89e3\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u70e7\u75d5\uff0c\u627e\u51fa\u5176\u539f\u56e0\uff0c\u627e\u5230\u89e3\u51b3\u65b9\u6848\u5e76\u638c\u63e1\u5b83\u4eec\u3002","breadcrumb":{"@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/firstmold.com\/tips\/burn-marks\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#primaryimage","url":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-mark-in-injection-molding-featured-image.jpg","contentUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Burn-mark-in-injection-molding-featured-image.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/firstmold.com\/tips\/burn-marks\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/firstmold.com\/zh\/"},{"@type":"ListItem","position":2,"name":"Tips &amp; Tricks","item":"https:\/\/firstmold.com\/zh\/category\/tips\/"},{"@type":"ListItem","position":3,"name":"Burn Marks In Plastic Injection Molding"}]},{"@type":"WebSite","@id":"https:\/\/firstmold.com\/#website","url":"https:\/\/firstmold.com\/","name":"\u7b2c\u4e00\u6a21\u5177\u5236\u9020\u6709\u9650\u516c\u53f8 | MFG","description":"First Mold \u5b98\u65b9\u7f51\u7ad9","publisher":{"@id":"https:\/\/firstmold.com\/#organization"},"alternateName":"Parts Manufacturing Company | First Mold","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/firstmold.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Organization","@id":"https:\/\/firstmold.com\/#organization","name":"\u7b2c\u4e00\u6a21\u5177\u5236\u9020\u6709\u9650\u516c\u53f8","alternateName":"First Mold","url":"https:\/\/firstmold.com\/","logo":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/firstmold.com\/#\/schema\/logo\/image\/","url":"https:\/\/firstmold.com\/wp-content\/uploads\/2025\/06\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png","contentUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2025\/06\/First-Mold-Manufacturing-Limited-Site-Representation-Logo.png","width":696,"height":696,"caption":"First Mold Manufacturing Limited"},"image":{"@id":"https:\/\/firstmold.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.youtube.com\/@firstmold","https:\/\/x.com\/firstmold2011","https:\/\/mastodon.social\/@firstmold"],"address":[{"@type":"PostalAddress","name":"China Base","streetAddress":"88 West Shagang Road, Gangkou Town","addressLocality":"Zhongshan City","addressRegion":"Guangdong","postalCode":"528447","addressCountry":"CN"},{"@type":"PostalAddress","name":"Mexico Factory","streetAddress":"Nave ISK-8, Parque Industrial y Log\u00edstico Sky Plus, Avenida Mineral de Cinco Se\u00f1ores No.100, del Parque Industrial Santa Fe","addressLocality":"Silao de la Victoria","addressRegion":"Guanajuato","postalCode":"36270","addressCountry":"MX"},{"@type":"PostalAddress","name":"France Branch","streetAddress":"2 Bis avenue des Cistes","addressLocality":"Roquefort -la-Bedoule","postalCode":"13830","addressCountry":"FR"},{"@type":"PostalAddress","name":"Singapore Branch","streetAddress":"60 Paya Lebar Road #08-55","addressLocality":"Singapore","postalCode":"409051","addressCountry":"SG"}],"description":"First Mold \u7684\u5168\u79f0\u662f First Mold Manufacturing Limited\uff0c\u662f\u4e00\u5bb6\u4e13\u4e1a\u4ece\u4e8b\u6a21\u5177\u5236\u9020\u3001\u6ce8\u5851\u6210\u578b\u670d\u52a1\u3001\u6570\u63a7\u52a0\u5de5\u548c\u5feb\u901f\u6210\u578b\u7684\u5927\u578b\u5236\u9020\u4f01\u4e1a\u3002First Mold \u5728\u4e2d\u56fd\u548c\u58a8\u897f\u54e5\u5747\u8bbe\u6709\u751f\u4ea7\u57fa\u5730\uff0c\u4e3a\u5168\u7403\u5ba2\u6237\u63d0\u4f9b\u670d\u52a1\u3002","email":"marketing@firstmold.com","telephone":"+86 18928160183","legalName":"First Mold Manufacturing Limited","foundingDate":"2012-02-19","duns":"60-139-1218","numberOfEmployees":{"@type":"QuantitativeValue","minValue":"201","maxValue":"500"}},{"@type":"Person","@id":"https:\/\/firstmold.com\/#\/schema\/person\/41882a87bad7ee7a4cab1e8b0b75a0ae","name":"James Li","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/secure.gravatar.com\/avatar\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/e87553a9ae18a4c4bf75ff289d416ca431008e451eeea1dded57a08ec0fa3471?s=96&d=mm&r=g","caption":"James Li"},"description":"\u6a21\u5177\u5236\u9020\u548c\u7cbe\u5bc6\u5236\u9020\u4e13\u5bb6","sameAs":["https:\/\/firstmold.com\/","https:\/\/www.linkedin.com\/in\/james-li-3950a622\/"],"honorificPrefix":"Mr.","gender":"male","knowsAbout":["Mold Making","Injection Molding","CNC machining"],"knowsLanguage":["English","Chinese"],"jobTitle":"Technical Director","worksFor":"First Mold Manufacturing Limited","url":"https:\/\/firstmold.com\/zh\/author\/james-li\/"}]}},"_links":{"self":[{"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/posts\/19415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/comments?post=19415"}],"version-history":[{"count":2,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/posts\/19415\/revisions"}],"predecessor-version":[{"id":35345,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/posts\/19415\/revisions\/35345"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/media\/19419"}],"wp:attachment":[{"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/media?parent=19415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/categories?post=19415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/tags?post=19415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}