{"id":19538,"date":"2024-05-11T11:19:29","date_gmt":"2024-05-11T03:19:29","guid":{"rendered":"https:\/\/firstmold.com\/?p=19538"},"modified":"2026-01-21T13:56:14","modified_gmt":"2026-01-21T05:56:14","slug":"weld-lines","status":"publish","type":"post","link":"https:\/\/firstmold.com\/zh\/tips\/weld-lines\/","title":{"rendered":"\u710a\u7f1d\u5206\u6790\u548c\u89e3\u51b3\u65b9\u6848 | \u6ce8\u5851\u6210\u578b\u7f3a\u9677"},"content":{"rendered":"<p>\u710a\u7f1d\u662f\u6a21\u5236\u5851\u6599\u96f6\u4ef6\u4e2d\u5e38\u89c1\u7684\u7f3a\u9677\uff0c\u4e0d\u4ec5\u5f71\u54cd\u4ea7\u54c1\u7684\u7f8e\u89c2\u8d28\u91cf\uff0c\u8fd8\u4e25\u91cd\u5f71\u54cd\u5176\u673a\u68b0\u6027\u80fd\uff0c\u5c24\u5176\u662f\u7ea4\u7ef4\u589e\u5f3a\u578b\u548c\u591a\u76f8\u5171\u6df7\u805a\u5408\u7269\u7b49\u6750\u6599\u3002<\/p>\n\n\n\n<p>\u672c\u6587\u63d0\u4f9b\u4e86\u6709\u5173\u710a\u63a5\u7ebf\u7684\u5168\u9762\u77e5\u8bc6\u3002\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>\u60a8\u53ef\u4ee5\u70b9\u51fb\u4e0b\u9762\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\"><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\"><strong>\u710a\u63a5\u7ebf<\/strong><\/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-are-injection-molding-weld-lines\">\u4ec0\u4e48\u662f\u6ce8\u5851\u6210\u578b\u710a\u7f1d\uff1f<\/h2>\n\n\n\n<p>\u5728\u5851\u6599\u4ea7\u54c1\u7684\u521d\u59cb\u8bbe\u8ba1\u4e2d\uff0c\u4e0d\u53ef\u907f\u514d\u5730\u4f1a\u51fa\u73b0\u5b54\u3001\u5d4c\u4ef6\u3001\u51f8\u67f1\u548c\u539a\u5ea6\u53d8\u5316\u7b49\u7279\u5f81\u3002\u6b64\u5916\uff0c\u5728\u540e\u671f\u7684\u6a21\u5177\u8bbe\u8ba1\u4e2d\u53ef\u80fd\u4f1a\u4f7f\u7528\u591a\u6d47\u53e3\u8bbe\u8ba1\uff0c\u5bfc\u81f4\u6a21\u5177\u4e2d\u7684\u5851\u6599\u7194\u4f53\u4ece\u4e24\u4e2a\u4ee5\u4e0a\u7684\u65b9\u5411\u6d41\u52a8\u3002\u5f53\u4e24\u80a1\u7194\u4f53\u76f8\u9047\u65f6\uff0c\u5c31\u4f1a\u5f62\u6210\u4e00\u6761\u710a\u63a5\u7ebf\uff0c\u5728\u6210\u578b\u96f6\u4ef6\u7684\u8868\u9762\u4e0a\u663e\u793a\u4e3a\u4e00\u6761\u7ebf\u6027\u75d5\u8ff9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"333\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-injection-molded-product-exhibits-a-weld-line-defect.webp\" alt=\"\u6ce8\u5851\u4ea7\u54c1\u51fa\u73b0\u710a\u7f1d\u7f3a\u9677\" class=\"wp-image-19547\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-injection-molded-product-exhibits-a-weld-line-defect.webp 600w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-injection-molded-product-exhibits-a-weld-line-defect-300x167.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-injection-molded-product-exhibits-a-weld-line-defect-18x10.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption class=\"wp-element-caption\">\u6ce8\u5851\u4ea7\u54c1\u51fa\u73b0\u710a\u7f1d\u7f3a\u9677<\/figcaption><\/figure>\n\n\n\n<p>\u710a\u63a5\u7ebf\u901a\u5e38\u6709\u4e24\u79cd\u7c7b\u578b\uff1a\u7194\u5408\u7ebf\u548c\u7f16\u7ec7\u7ebf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-formation-mechanism-of-weld-lines-in-plastic-parts\">\u5851\u6599\u90e8\u4ef6\u710a\u7f1d\u7684\u5f62\u6210\u673a\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-flow-patterns-of-plastic-melt-in-the-cavity\">\u5851\u6599\u7194\u4f53\u5728\u7a7a\u8154\u4e2d\u7684\u6d41\u52a8\u6a21\u5f0f<\/h3>\n\n\n\n<p>\u5728\u8ba8\u8bba\u710a\u63a5\u7ebf\u4e4b\u524d\uff0c\u6211\u4eec\u5148\u7b80\u5355\u5206\u6790\u4e00\u4e0b\u55b7\u6cc9\u6d41\u52a8\u6a21\u5f0f\uff1a\u5851\u6599\u7194\u4f53\u5728\u578b\u8154\u4e2d\u9075\u5faa\u55b7\u6cc9\u6d41\u52a8\u539f\u7406\uff0c\u4e2d\u5fc3\u6d41\u52a8\u6700\u5feb\uff0c\u4e24\u4fa7\u6d41\u52a8\u8f83\u6162\uff0c\u7c7b\u4f3c\u55b7\u6cc9\u3002\u7531\u4e8e\u55b7\u6cc9\u6d41\u52a8\u7684\u5f71\u54cd\uff0c\u9996\u5148\u8fdb\u5165\u578b\u8154\u7684\u5851\u6599\u7194\u4f53\u5728\u6d47\u53e3\u9644\u8fd1\u51dd\u56fa\uff0c\u7194\u4f53\u7684\u7194\u5fc3\u5c42\u7a81\u51fa\u4e8e\u4e24\u4fa7\u7684\u51dd\u56fa\u5c42\u3002<\/p>\n\n\n\n<p>\u5f62\u6210\u55b7\u6cc9\u6d41\uff1a\u7194\u4f53\u8fdb\u5165\u578b\u8154\u540e\uff0c\u4e0e\u8f83\u51b7\u7684\u6a21\u5177\u58c1\u63a5\u89e6\u540e\u51b7\u5374\u51dd\u56fa\uff0c\u5f62\u6210\u8584\u8584\u7684\u8868\u5c42\u3002\u82af\u5c42\u5728\u8868\u5c42\u7684\u9694\u70ed\u4f5c\u7528\u4e0b\u4fdd\u6301\u8f83\u9ad8\u6e29\u5ea6\uff0c\u5e76\u7ee7\u7eed\u5411\u96f6\u4ef6\u4e0b\u6e38\u6d41\u52a8\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-generation-of-weld-line-defects\">\u710a\u7f1d\u7f3a\u9677\u7684\u4ea7\u751f<\/h3>\n\n\n\n<p>\u710a\u7f1d\u5f62\u6210\u7684\u673a\u7406\u4e0e\u5851\u6599\u7194\u4f53\u7684\u55b7\u6cc9\u6d41\u52a8\u6709\u5173\u3002\u5f53\u4e24\u80a1\u7194\u4f53\u6d41\u76f8\u9047\u65f6\uff0c\u5b83\u4eec\u9996\u5148\u5728\u65ad\u9762\u7684\u4e2d\u95f4\u63a5\u89e6\u3002\u7136\u540e\u5411\u4e24\u4fa7\u6269\u6563\uff0c\u6700\u540e\u5145\u6ee1\u6574\u4e2a\u4f4d\u7f6e\uff0c\u5f62\u6210 V \u5f62\u69fd\u3002\u5982\u679c V \u5f62\u69fd\u4e2d\u7684\u7a7a\u6c14\u96be\u4ee5\u6392\u51fa\u6216\u4e24\u80a1\u6c47\u5408\u7684\u7194\u4f53\u6d41\u6e29\u5ea6\u8fc7\u4f4e\uff0c\u5c31\u4f1a\u5728 V \u5f62\u69fd\u4f4d\u7f6e\u5f62\u6210\u660e\u663e\u7684\u710a\u7f1d\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-solutions-for-weld-lines\">\u710a\u7ebf\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-from-injection-molding-processes\">1.\u6ce8\u5851\u6210\u578b\u5de5\u827a\uff1a<\/h3>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u6210\u578b\u5de5\u827a\u65b9\u5411<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u76ee\u7684<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">1.\u63d0\u9ad8\u55b7\u5c04\u538b\u529b\u548c\u901f\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u52a0\u5feb\u7a7a\u8154\u4e2d\u6750\u6599\u7684\u6d41\u52a8\uff0c\u63d0\u9ad8\u4ea4\u754c\u5904\u7684\u7194\u5316\u6e29\u5ea6\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">2.\u589e\u52a0\u4fdd\u6301\u538b\u529b<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u63d0\u9ad8\u8fde\u63a5\u5904\u7684\u5f3a\u5ea6\uff0c\u51cf\u5c11\u710a\u7f1d\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">3.\u63d0\u9ad8\u6a21\u5177\u6e29\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u63d0\u9ad8\u4ea4\u754c\u5904\u7684\u7194\u5316\u6e29\u5ea6\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">4.\u63d0\u9ad8\u7194\u4f53\u6e29\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6539\u5584\u6750\u6599\u7684\u6d41\u52a8\u6027\uff0c\u63d0\u9ad8\u4ea4\u754c\u5904\u7684\u7194\u5316\u6e29\u5ea6\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">5.\u63d0\u9ad8\u70ed\u6d41\u9053\u6e29\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u63d0\u9ad8\u4ea4\u754c\u5904\u7684\u7194\u5316\u6e29\u5ea6\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">6.\u5f7b\u5e95\u5e72\u71e5\uff0c\u5c3d\u91cf\u5c11\u7528\u8131\u6a21\u5242<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u51cf\u5c11 V \u5f62\u69fd\u4ea4\u754c\u5904\u7684\u5c0f\u5206\u5b50\u548c\u6c34\u5206\u542b\u91cf\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">7.\u63d0\u9ad8\u87ba\u6746\u8f6c\u901f\u548c\u80cc\u538b<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u964d\u4f4e\u5851\u6599\u7c98\u5ea6\uff0c\u52a0\u5feb\u7a7a\u8154\u5185\u7684\u6d41\u52a8\uff0c\u4ece\u800c\u63d0\u9ad8\u4ea4\u754c\u5904\u7684\u7194\u5316\u6e29\u5ea6\u3002<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">8.\u4f7f\u7528\u8f83\u5927\u5428\u4f4d\u7684\u6ce8\u5851\u673a<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u6ce8\u5851\u673a\u5bb9\u91cf\u8f83\u5c0f\uff0c\u5982\u679c\u8d85\u8fc7\u6ce8\u5851\u673a\u5851\u5316\u80fd\u529b\u7684 75%\uff0c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5851\u5316\u4e0d\u826f\u3001\u7194\u4f53\u6e29\u5ea6\u4e0d\u5747\u548c\u6ce8\u5851\u538b\u529b\u4e0d\u8db3\uff0c\u5f71\u54cd\u6750\u6599\u7194\u5408\u3002\u4e3a\u6539\u5584\u7194\u63a5\u7ebf\uff0c\u5fc5\u8981\u65f6\u53ef\u6539\u7528\u8f83\u5927\u5bb9\u91cf\u7684\u6ce8\u5851\u673a\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-from-mold-design\">2.\u4ece\u6a21\u5177\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u6d47\u53e3\u7cfb\u7edf\uff1a\u901a\u8fc7\u89e3\u51b3\u4ee5\u4e0b\u95ee\u9898\uff0c\u6709\u6548\u4f18\u5316\u710a\u7f1d <a href=\"https:\/\/firstmold.com\/zh\/tips\/hot-runner-vs-cold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u51b7\u6d41\u9053\u6216\u70ed\u6d41\u9053<\/strong><\/a>, \u4ee5\u53ca\u6805\u6781\u4f18\u5316\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-cold-runners\">1).\u51b7\u8dd1\u9053\uff1a <\/h4>\n\n\n\n<p>\u4f7f\u7528\u5706\u5f62\u6216\u68af\u5f62\u6d41\u9053\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u538b\u529b\u635f\u5931\u3002 <\/p>\n\n\n\n<p>\u786e\u4fdd\u51b7\u5f39\u5934\u4e95\u6709\u8db3\u591f\u7684\u957f\u5ea6\uff0c\u8fc7\u6e21\u6bb5\u8fde\u63a5\u987a\u7545\u3002<\/p>\n\n\n\n<p>\u6700\u5927\u5316\u6a2a\u622a\u9762\u79ef\uff0c\u540c\u65f6\u4fdd\u6301\u6700\u5c0f\u957f\u5ea6\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"452\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Cold-runner-design-pinciple-to-avoid-weld-line.webp\" alt=\"\u907f\u514d\u710a\u7f1d\u7684\u51b7\u6d41\u9053\u8bbe\u8ba1\u539f\u5219\" class=\"wp-image-19546\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Cold-runner-design-pinciple-to-avoid-weld-line.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Cold-runner-design-pinciple-to-avoid-weld-line-300x136.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Cold-runner-design-pinciple-to-avoid-weld-line-768x347.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Cold-runner-design-pinciple-to-avoid-weld-line-18x8.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u907f\u514d\u710a\u7f1d\u7684\u51b7\u6d41\u9053\u8bbe\u8ba1\u539f\u5219<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-hot-runners\">2).\u70ed\u95e8\u9009\u624b\uff1a <\/h4>\n\n\n\n<p>\u4f7f\u7528\u70ed\u6d41\u9053\u987a\u5e8f\u9600\u8fdb\u884c\u987a\u5e8f\u6d47\u53e3\uff0c\u53ef\u6709\u6548\u9690\u85cf\u710a\u7f1d\u3002\u4f8b\u5982\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4f5c\u4e3a\u4e3b\u6d47\u53e3\u7684\u9488\u9600 2 \u9996\u5148\u6253\u5f00\u3002\u7194\u4f53\u524d\u7aef\u901a\u8fc7 1 \u53f7\u548c 3 \u53f7\u95f8\u95e8\u540e\uff0c1 \u53f7\u548c 3 \u53f7\u9488\u9600\u6253\u5f00\uff0c\u9632\u6b62\u5728\u95f8\u95e8\u4e4b\u95f4\u5f62\u6210\u710a\u7f1d\u3002\u5bf9\u4e8e\u4e0d\u53ef\u907f\u514d\u7684\u710a\u7f1d\uff0c\u987a\u5e8f\u9600\u6709\u65f6\u53ef\u4ee5\u6210\u529f\u5730\u5c06\u710a\u7f1d\u79fb\u81f3\u4e0d\u53ef\u89c1\u7684\u8868\u9762\u3002\u8fd9\u79cd\u6280\u672f\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u7535\u548c\u6c7d\u8f66\u884c\u4e1a\uff0c\u5728\u8fd9\u4e9b\u884c\u4e1a\u4e2d\uff0c\u96f6\u4ef6\u7684\u540e\u58f3\u4f7f\u7528\u4e24\u4e2a\u540c\u65f6\u6253\u5f00\u7684\u70ed\u6d41\u9053\u987a\u5e8f\u9600\uff0c\u4ece\u800c\u5728\u4e24\u4e2a\u6d47\u53e3\u4e4b\u95f4\u5f62\u6210\u710a\u7f1d\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"513\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pin-valve-in-the-hot-runner-system.webp\" alt=\"\u70ed\u6d41\u9053\u7cfb\u7edf\u4e2d\u7684\u9488\u9600\" class=\"wp-image-19545\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pin-valve-in-the-hot-runner-system.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pin-valve-in-the-hot-runner-system-300x154.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pin-valve-in-the-hot-runner-system-768x394.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Pin-valve-in-the-hot-runner-system-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u70ed\u6d41\u9053\u7cfb\u7edf\u4e2d\u7684\u9488\u9600<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-gates\">3).\u76d6\u8328 <\/h4>\n\n\n\n<p>\u5728\u975e\u5fc5\u8981\u60c5\u51b5\u4e0b\uff0c\u907f\u514d\u4f7f\u7528\u538b\u529b\u635f\u5931\u5927\u7684\u9488\u5c16\u95f8\u95e8\u3001\u526f\u95f8\u95e8\u548c\u5587\u53ed\u95f8\u95e8\u3002\u4f7f\u7528\u538b\u529b\u635f\u5931\u5c0f\u7684\u95f8\u95e8\uff0c\u5982\u4fa7\u95f8\u95e8\u548c\u6247\u5f62\u95f8\u95e8\uff0c\u5e76\u5728\u5408\u7406\u7684\u8bbe\u8ba1\u6761\u4ef6\u4e0b\u5c3d\u53ef\u80fd\u8bbe\u8ba1\u5927\u7684\u95f8\u95e8\u5bbd\u5ea6\u548c\u539a\u5ea6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-properly-arrange-the-number-of-gates\">4).\u5408\u7406\u5b89\u6392\u95f8\u95e8\u6570\u91cf\uff1a<\/h4>\n\n\n\n<p>\u5bf9\u4e8e\u5177\u6709\u591a\u4e2a\u6d47\u53e3\u7684\u5927\u578b\u5de5\u4ef6\uff0c\u5982\u679c\u710a\u63a5\u7ebf\u4e0d\u53ef\u907f\u514d\uff0c\u5219\u5e94\u589e\u52a0\u6d47\u53e3\u6570\u91cf\uff0c\u4ee5\u51cf\u5c11\u7194\u4f53\u7684\u6d41\u52a8\u957f\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u7194\u4f53\u524d\u6cbf\u7684\u6e29\u5ea6\uff1b\u5bf9\u4e8e\u5c0f\u578b\u5de5\u4ef6\uff0c\u5219\u5e94\u51cf\u5c11\u6d47\u53e3\u6570\u91cf\uff0c\u4ee5\u5c3d\u91cf\u51cf\u5c11\u7194\u4f53\u6d41\u52a8\u7684\u6b21\u6570\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-5-limit-processes\">5).\u6781\u9650\u8fc7\u7a0b\uff1a <\/h4>\n\n\n\n<p>\u5bf9\u4e8e\u65e0\u6cd5\u907f\u514d\u7684\u4e0d\u7b26\u5408\u5916\u89c2\u8981\u6c42\u7684\u710a\u7f1d\uff0c\u53ef\u5c1d\u8bd5\u5728\u586b\u5145\u7aef\u6253\u5f00\u6392\u6c14\u69fd\uff0c\u6216\u5728\u4e0d\u5f15\u8d77\u95ea\u5149\u7684\u60c5\u51b5\u4e0b\u52a0\u6df1\u548c\u52a0\u5bbd\u6392\u6c14\u69fd\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u589e\u52a0\u6392\u6c14\u69fd\u5e76\u4e0d\u80fd\u5b8c\u5168\u6539\u5584\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u8003\u8651\u51cf\u5c11\u6a21\u5177\u4e2d\u7684\u94c1\uff0c\u4ee5\u6253\u5f00\u6ea2\u6d41\u4e95\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-6-properly-arrange-cooling-channels\">6).\u6b63\u786e\u5e03\u7f6e\u51b7\u5374\u901a\u9053\uff1a <\/h4>\n\n\n\n<p>\u51b7\u5374\u6c34\u9053\u5230\u710a\u7f1d\u7684\u5408\u7406\u8ddd\u79bb\u4e00\u822c\u7ea6\u4e3a\u51b7\u5374\u6c34\u9053\u76f4\u5f84\u7684 1.5 \u500d\u3002\u5982\u679c\u8003\u8651\u5230\u5c3a\u5bf8\u548c\u53d8\u5f62\u95ee\u9898\uff0c\u53ef\u5728\u710a\u7f1d\u4f4d\u7f6e\u653e\u7f6e\u5e26\u6709\u72ec\u7acb\u9ad8\u6e29\u6c34\u9053\u7684\u63d2\u5165\u4ef6\uff0c\u5176\u4ed6\u533a\u57df\u5219\u8fde\u63a5\u5e38\u6e29\u6c34\uff0c\u4ece\u800c\u6709\u6548\u6539\u5584\u710a\u7f1d\u3002\u72ec\u7acb\u6c34\u9053\u5e03\u7f6e\u5305\u62ec\uff1a\u5728\u7a7a\u95f4\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u6253\u5f00\u63d2\u5165\u5f0f\u6c34\u9053\uff0c\u6216\u5728\u7a7a\u95f4\u4e0d\u8db3\u7684\u60c5\u51b5\u4e0b\u6253\u5f00\u6c34\u4e95\u6216\u6c34\u5854\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-7-rapid-heating-and-cooling-molds\">7).\u5feb\u901f\u52a0\u70ed\u548c\u51b7\u5374\u6a21\u5177\uff1a <\/h4>\n\n\n\n<p>\u5728\u6a21\u82af\u4e0a\u8fde\u63a5\u4e24\u7ec4\u6c34\u9053\uff0c\u4e00\u7ec4\u7528\u4e8e\u9ad8\u6e29\u9ad8\u538b\u84b8\u6c7d\u3002\u6ce8\u5851\u524d\uff0c\u77ed\u6682\u4f7f\u7528\u9ad8\u6e29\u9ad8\u538b\u84b8\u6c7d\uff0c\u4f7f\u6a21\u82af\u6e29\u5ea6\u9ad8\u4e8e\u6240\u7528\u6750\u6599\u7684 Tg\u3002\u51b7\u5374\u548c\u5b9a\u578b\u65f6\uff0c\u5c06\u53e6\u4e00\u7ec4\u6c34\u9053\u63a5\u5165\u51b7\u6c34\uff0c\u5728\u77ed\u65f6\u95f4\u5185\u51b7\u5374\u548c\u5b9a\u578b\u6a21\u5177\u3002\u8fd9\u79cd\u6a21\u5177\u80fd\u6709\u6548\u6d88\u9664\u710a\u7f1d\uff0c\u4f46\u5bf9\u6a21\u5177\u548c\u51b7\u5374\u8bbe\u5907\u7684\u8981\u6c42\u8f83\u9ad8\u3002\u5de5\u4f5c\u539f\u7406\u5982\u56fe 9 \u6240\u793a\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-from-product-structure\">3.\u4ea7\u54c1\u7ed3\u6784<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c3d\u91cf\u51cf\u5c11\u5b54\u6d1e\u7279\u5f81\u3002<\/li>\n\n\n\n<li>\u6700\u5927\u5316\u58c1\u539a\uff0c\u51cf\u5c11\u586b\u5145\u963b\u529b\u548c\u58c1\u539a\u4e0d\u5747\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u51f8\u67f1\u4f4d\u7f6e\u7684\u710a\u7f1d\u51fa\u73b0\u88c2\u7eb9\uff0c\u5e94\u8003\u8651\u52a0\u7c97\u51f8\u67f1\u3002<\/li>\n\n\n\n<li>\u5728\u710a\u7f1d\u4f4d\u7f6e\u6dfb\u52a0\u52a0\u5f3a\u7b4b\uff0c\u4f7f\u540e\u7eed\u7194\u4f53\u6d41\u5c06\u710a\u7f1d\u538b\u5165\u52a0\u5f3a\u7b4b\u4e2d\u3002<\/li>\n\n\n\n<li>\u5728\u4ea7\u54c1\u8bbe\u8ba1\u4e2d\u8003\u8651\u710a\u7f1d\u5f3a\u5ea6\uff0c\u907f\u514d\u5728\u9700\u8981\u5f3a\u5ea6\u7684\u533a\u57df\u51fa\u73b0\u710a\u7f1d\u3002<\/li>\n\n\n\n<li>\u8c03\u6574\u63d2\u5165\u4f4d\u7f6e\u4ee5\u6539\u53d8\u710a\u63a5\u7ebf\u4f4d\u7f6e\u3002<\/li>\n\n\n\n<li>\u7136\u800c\uff0c\u6709\u65f6\u4e0d\u5747\u5300\u7684\u58c1\u539a\u4f1a\u5de7\u5999\u5730\u524a\u5f31\u710a\u7f1d\uff0c\u5982\u4e0b\u56fe\u6240\u793a\u3002<\/li>\n\n\n\n<li>\u5728\u6a21\u5177\u578b\u8154\u4e2d\uff0c\u5f53\u7194\u878d\u6750\u6599\u6d41\u9047\u5230\u5e73\u884c\u4e8e\u6d41\u52a8\u65b9\u5411\u7684\u808b\u6761\u65f6\uff0c\u5f80\u5f80\u4f1a\u51fa\u73b0\u710a\u7f1d\uff0c\u5ba2\u6237\u901a\u5e38\u79f0\u4e4b\u4e3a\u6d41\u75d5\u3002\u4e0b\u56fe\u4e2d\u7684\u4f8b\u5b50\u5c31\u8bc1\u660e\u4e86\u8fd9\u4e00\u70b9\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-from-material\">4.\u4ece\u6750\u6599<\/h3>\n\n\n\n<p>\u5728\u8f6c\u6362\u9879\u76ee\u6216\u65e0\u6cd5\u6539\u53d8\u6a21\u5177\u548c\u4ea7\u54c1\u7ed3\u6784\u65f6\uff0c\u5ba2\u6237\u901a\u5e38\u4f1a\u8981\u6c42\u4f9b\u5e94\u5546\u4f18\u5316\u6750\u6599\u6027\u80fd\uff0c\u4ee5\u6539\u5584\u710a\u63a5\u7ebf\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u63d0\u9ad8\u6d41\u52a8\u6027\u662f\u9996\u9009\u3002<\/li>\n\n\n\n<li>\u51cf\u5c11\u7c89\u672b\u6216\u6dfb\u52a0\u5242\u5728\u6750\u6599\u4e2d\u7684\u6bd4\u4f8b\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u5e26\u5b54\u7684\u96f6\u4ef6\uff0c\u5e94\u907f\u514d\u4f7f\u7528\u65e0\u6f06\u6750\u6599\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u8010\u70ed\u6027\u8f83\u5dee\u7684\u6750\u6599\uff0c\u53ef\u5728\u914d\u65b9\u4e2d\u6dfb\u52a0\u66f4\u591a\u7684\u70ed\u7a33\u5b9a\u5242\uff0c\u4ee5\u5b9e\u73b0\u9ad8\u6e29\u6ce8\u5851\u6210\u578b\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-weld-line-resolution-case-study\">\u710a\u63a5\u7ebf\u5206\u8fa8\u7387\u6848\u4f8b\u7814\u7a76<\/h2>\n\n\n\n<p>\u5728\u6a21\u5851\u7535\u5668\u4e0a\u76d6\u65f6\uff0c\u710a\u63a5\u7ebf\u53d8\u6210\u4e86\u9ed1\u8272\u3002\u4f7f\u7528\u7684\u6750\u6599\u662f <a href=\"https:\/\/firstmold.com\/zh\/guides\/pc-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u4e2a\u4eba\u7535\u8111<\/strong><\/a> \u548c <a href=\"https:\/\/firstmold.com\/zh\/guides\/abs-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>ABS<\/strong><\/a> \u91c7\u7528\u4e09\u677f\u6a21\u5177\u9488\u5c16\u6d47\u53e3\u3002\u7531\u4e8e\u4f7f\u7528\u4e86\u73e0\u5149\u6548\u679c\u6750\u6599\uff0c\u73e0\u5149\u989c\u8272\u5f71\u54cd\u4e86\u5916\u89c2\uff0c\u56e0\u6b64\u5373\u4f7f\u91c7\u7528\u4e86\u6700\u5927\u4f1a\u805a\u89d2\uff0c\u6539\u5584\u6548\u679c\u4e5f\u5f88\u6709\u9650\uff0c\u6210\u578b\u5de5\u827a\u7684\u6539\u8fdb\u7a7a\u95f4\u5f88\u5c0f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"328\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Electrical-appliance-weld-line-case.webp\" alt=\"\u7535\u5668\u710a\u63a5\u7ebf\u6848\u4f8b\" class=\"wp-image-19544\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Electrical-appliance-weld-line-case.webp 800w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Electrical-appliance-weld-line-case-300x123.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Electrical-appliance-weld-line-case-768x315.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Electrical-appliance-weld-line-case-18x7.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n\n\n\n<p>\u95ee\u9898\u5206\u6790\uff1a <\/p>\n\n\n\n<p>\u4ece\u77ed\u5c04\u72b6\u6001\u770b\uff0c\u5373\u4f7f\u6536\u655b\u89d2\u8f83\u5927\uff08\u6709\u7684\u751a\u81f3\u63a5\u8fd1 180\u00b0\uff09\uff0c\u4ecd\u4f1a\u51fa\u73b0\u660e\u663e\u7684\u710a\u7f1d\uff0c\u800c\u4e14\u710a\u7f1d\u53d8\u9ed1\uff0c\u8fd9\u4e0e\u524d\u9762\u63d0\u5230\u7684\u6536\u655b\u89d2\u7406\u8bba\u76f8\u77db\u76fe\u3002\u539f\u56e0\u662f\u6240\u4f7f\u7528\u7684\u6750\u6599\u4e2d\u542b\u6709\u73e0\u5149\u989c\u6599\uff0c\u8fd9\u4e9b\u989c\u6599\u5728\u4f1a\u805a\u70b9\u53d6\u5411\u5e76\u6790\u51fa\uff0c\u4ece\u800c\u4ea7\u751f\u53d8\u9ed1\u6548\u679c\u3002\u5373\u4f7f\u6536\u655b\u89d2\u66f4\u5927\uff0c\u6211\u4eec\u4e5f\u65e0\u6cd5\u6539\u5584\u73e0\u5149\u7c89\u5728\u710a\u7f1d\u5904\u7684\u6790\u51fa\u72b6\u6001\u3002<\/p>\n\n\n\n<p>\u89e3\u51b3\u65b9\u6848 <\/p>\n\n\n\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u79fb\u52a8\u6d47\u53e3\u4f4d\u7f6e\u5e76\u5728\u80cc\u9762\u6253\u5f00\u6d41\u9053\uff0c\u710a\u7f1d\u5c31\u88ab\u79fb\u5230\u4e86\u4e0d\u53ef\u89c1\u7684\u8868\u9762\u3002<\/p>\n\n\n\n<p>\u4f7f\u7528\u73e0\u5149\u6548\u679c\u6750\u6599\u65f6\uff0c\u5e94\u8003\u8651\u4ee5\u4e0b\u51e0\u70b9\uff0c\u4ee5\u51cf\u5c11\u710a\u63a5\u7ebf\u548c\u7f16\u7ec7\u7ebf\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8bbe\u8ba1\u5f62\u72b6\u65f6\u5c3d\u91cf\u5e73\u6ed1\uff0c\u907f\u514d\u5c16\u9510\u90e8\u5206\u548c\u7a81\u7136\u7684\u8fc7\u6e21\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u6247\u5f62\u95f8\u95e8\u548c\u9488\u9600\u53ef\u6709\u6548\u907f\u514d\u710a\u7f1d\u8fc7\u957f\u3002<\/li>\n\n\n\n<li>\u786e\u4fdd\u51b7\u4e95\u8db3\u591f\u5927\uff0c\u5c3d\u91cf\u51cf\u5c11\u95f8\u95e8\u6570\u91cf\uff0c\u7f29\u77ed\u6d41\u7a0b\u3002<\/li>\n\n\n\n<li>\u5728\u6210\u578b\u8fc7\u7a0b\u4e2d\u4f7f\u7528\u8f83\u9ad8\u7684\u6a21\u5177\u548c\u6750\u6599\u6e29\u5ea6\u3002<\/li>\n\n\n\n<li>\u5206\u6bb5\u6ce8\u5c04\u65f6\uff0c\u786e\u4fdd\u4e0d\u540c\u90e8\u4f4d\u7684\u7194\u4f53\u6d41\u901f\u4e00\u81f4\u3002<\/li>\n\n\n\n<li>\u5728\u4ea7\u54c1\u7ed3\u6784\u8bbe\u8ba1\u4e2d\uff0c\u5b54\u662f\u5706\u5f62\u7684\uff0c\u6cbf\u6d41\u52a8\u65b9\u5411\u6392\u5217\u3002<\/li>\n\n\n\n<li>\u5728\u5b54\u5468\u56f4\u8bbe\u8ba1\u827a\u672f\u69fd\uff0c\u5e76\u5728\u8bbe\u8ba1\u8fc7\u7a0b\u4e2d\u5c3d\u91cf\u786e\u4fdd\u710a\u63a5\u7ebf\u51fa\u73b0\u5728\u4e0d\u53ef\u89c1\u7684\u8868\u9762\u4e0a\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-in-conclusion\">\u603b\u4e4b<\/h2>\n\n\n\n<p>\u710a\u63a5\u7ebf\u662f\u6ce8\u5851\u6210\u578b\u4e2d\u56fa\u6709\u7684\u73b0\u8c61\u3002\u7531\u4e8e\u4ea7\u54c1\u7684\u8981\u6c42\uff0c\u901a\u5e38\u5f88\u96be\u6d88\u9664\u5b83\u4eec\u3002\u4f46\u662f\uff0c\u53ea\u8981\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u3001\u6a21\u5177\u6280\u672f\u4eba\u5458\u548c\u6ce8\u5851\u64cd\u4f5c\u4eba\u5458\u5171\u540c\u52aa\u529b\uff0c\u5c31\u4e00\u5b9a\u80fd\u53d6\u5f97\u6210\u529f\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6ce8\u5851\u4ef6\u710a\u7f1d\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\uff0c\u5e76\u901a\u8fc7\u6848\u4f8b\u7814\u7a76\u52a0\u6df1\u60a8\u7684\u77e5\u8bc6\u3002<\/p>","protected":false},"author":5,"featured_media":19543,"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-19538","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>Weld lines In Plastic Injection Molded Parts<\/title>\n<meta name=\"description\" content=\"Specializing in weld line solutions for injection molding processes. Find expert advice and innovative products to improve your manufacturing efficiency.\" \/>\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\/weld-lines\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Weld Lines Analysis and Solutions | Injection Molding Defect\" \/>\n<meta property=\"og:description\" content=\"Specializing in weld line solutions for injection molding processes. Find expert advice and innovative products to improve your manufacturing efficiency.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/firstmold.com\/zh\/tips\/weld-lines\/\" \/>\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=\"2024-05-11T03:19:29+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-21T05:56:14+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Weld-Lines-in-plastic-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=\"9 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/\"},\"author\":{\"name\":\"James Li\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/#\\\/schema\\\/person\\\/41882a87bad7ee7a4cab1e8b0b75a0ae\"},\"headline\":\"Weld Lines Analysis and Solutions | Injection Molding Defect\",\"datePublished\":\"2024-05-11T03:19:29+00:00\",\"dateModified\":\"2026-01-21T05:56:14+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/\"},\"wordCount\":1584,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Weld-Lines-in-plastic-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\\\/weld-lines\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/\",\"url\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/\",\"name\":\"Weld lines In Plastic Injection Molded Parts\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Weld-Lines-in-plastic-injection-molding-featured-image.jpg\",\"datePublished\":\"2024-05-11T03:19:29+00:00\",\"dateModified\":\"2026-01-21T05:56:14+00:00\",\"description\":\"Specializing in weld line solutions for injection molding processes. Find expert advice and innovative products to improve your manufacturing efficiency.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#primaryimage\",\"url\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Weld-Lines-in-plastic-injection-molding-featured-image.jpg\",\"contentUrl\":\"https:\\\/\\\/firstmold.com\\\/wp-content\\\/uploads\\\/2024\\\/05\\\/Weld-Lines-in-plastic-injection-molding-featured-image.jpg\",\"width\":800,\"height\":800,\"caption\":\"Weld Lines in plastic injection molding featured image\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/firstmold.com\\\/tips\\\/weld-lines\\\/#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\":\"Weld Lines Analysis and Solutions | Injection Molding Defect\"}]},{\"@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\u4ef6\u4e2d\u7684\u710a\u7f1d","description":"\u4e13\u6ce8\u4e8e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u7684\u710a\u7ebf\u89e3\u51b3\u65b9\u6848\u3002\u4e13\u5bb6\u5efa\u8bae\u548c\u521b\u65b0\u4ea7\u54c1\u53ef\u63d0\u9ad8\u60a8\u7684\u751f\u4ea7\u6548\u7387\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\/weld-lines\/","og_locale":"zh_CN","og_type":"article","og_title":"Weld Lines Analysis and Solutions | Injection Molding Defect","og_description":"Specializing in weld line solutions for injection molding processes. Find expert advice and innovative products to improve your manufacturing efficiency.","og_url":"https:\/\/firstmold.com\/zh\/tips\/weld-lines\/","og_site_name":"First Mold","article_publisher":"https:\/\/www.youtube.com\/@firstmold","article_published_time":"2024-05-11T03:19:29+00:00","article_modified_time":"2026-01-21T05:56:14+00:00","og_image":[{"width":800,"height":800,"url":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Weld-Lines-in-plastic-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":"9 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#article","isPartOf":{"@id":"https:\/\/firstmold.com\/tips\/weld-lines\/"},"author":{"name":"James Li","@id":"https:\/\/firstmold.com\/#\/schema\/person\/41882a87bad7ee7a4cab1e8b0b75a0ae"},"headline":"Weld Lines Analysis and Solutions | Injection Molding Defect","datePublished":"2024-05-11T03:19:29+00:00","dateModified":"2026-01-21T05:56:14+00:00","mainEntityOfPage":{"@id":"https:\/\/firstmold.com\/tips\/weld-lines\/"},"wordCount":1584,"commentCount":0,"publisher":{"@id":"https:\/\/firstmold.com\/#organization"},"image":{"@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#primaryimage"},"thumbnailUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Weld-Lines-in-plastic-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\/weld-lines\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/firstmold.com\/tips\/weld-lines\/","url":"https:\/\/firstmold.com\/tips\/weld-lines\/","name":"\u6ce8\u5851\u4ef6\u4e2d\u7684\u710a\u7f1d","isPartOf":{"@id":"https:\/\/firstmold.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#primaryimage"},"image":{"@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#primaryimage"},"thumbnailUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Weld-Lines-in-plastic-injection-molding-featured-image.jpg","datePublished":"2024-05-11T03:19:29+00:00","dateModified":"2026-01-21T05:56:14+00:00","description":"\u4e13\u6ce8\u4e8e\u6ce8\u5851\u6210\u578b\u5de5\u827a\u7684\u710a\u7ebf\u89e3\u51b3\u65b9\u6848\u3002\u4e13\u5bb6\u5efa\u8bae\u548c\u521b\u65b0\u4ea7\u54c1\u53ef\u63d0\u9ad8\u60a8\u7684\u751f\u4ea7\u6548\u7387\u3002","breadcrumb":{"@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/firstmold.com\/tips\/weld-lines\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#primaryimage","url":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Weld-Lines-in-plastic-injection-molding-featured-image.jpg","contentUrl":"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Weld-Lines-in-plastic-injection-molding-featured-image.jpg","width":800,"height":800,"caption":"Weld Lines in plastic injection molding featured image"},{"@type":"BreadcrumbList","@id":"https:\/\/firstmold.com\/tips\/weld-lines\/#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":"Weld Lines Analysis and Solutions | Injection Molding Defect"}]},{"@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\/19538","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=19538"}],"version-history":[{"count":2,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/posts\/19538\/revisions"}],"predecessor-version":[{"id":35340,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/posts\/19538\/revisions\/35340"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/media\/19543"}],"wp:attachment":[{"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/media?parent=19538"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/categories?post=19538"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/firstmold.com\/zh\/wp-json\/wp\/v2\/tags?post=19538"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}