{"id":19517,"date":"2024-05-10T17:07:17","date_gmt":"2024-05-10T09:07:17","guid":{"rendered":"https:\/\/firstmold.com\/?p=19517"},"modified":"2025-07-15T13:33:10","modified_gmt":"2025-07-15T05:33:10","slug":"flow-marks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/zh\/tips\/flow-marks\/","title":{"rendered":"\u6ce8\u5851\u6210\u578b\u4e2d\u7684\u4e24\u79cd\u5e38\u89c1\u6d41\u75d5"},"content":{"rendered":"<p>\u6d41\u75d5\uff08\u6216\u6d41\u7ebf\uff09\u5f88\u5e38\u89c1 <a href=\"https:\/\/firstmold.com\/zh\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5851\u7f3a\u9677<\/strong><\/a>.\u5b83\u4eec\u590d\u6742\u591a\u6837\uff0c\u4eca\u5929\u6211\u4eec\u4e3b\u8981\u8ba8\u8bba\u4e24\u79cd\u5e38\u89c1\u7c7b\u578b\uff1a\u6ce2\u6d6a\u6d41\u75d5\u548c\u55b7\u5c04\u75d5\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\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\"><strong>\u6d41\u91cf\u6807\u8bc6<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/bubbles\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6c14\u6ce1<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/weld-lines\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u710a\u63a5\u7ebf<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/zh\/tips\/uneven-color-and-color-difference\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8272\u5dee\/\u989c\u8272\u4e0d\u5747<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong><a href=\"https:\/\/firstmold.com\/zh\/tips\/ejector-pin-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u9876\u9488\u6807\u8bb0<\/a><\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-definition-of-flow-marks\">\u6d41\u75d5\u7684\u5b9a\u4e49<\/h2>\n\n\n\n<p>\u6d41\u75d5\u7684\u5b9a\u4e49\u76f8\u5f53\u5bbd\u6cdb\uff0c\u4e00\u822c\u53ef\u89c6\u4e3a\u7194\u878d\u5851\u6599\u5728\u6a21\u8154\u4e2d\u4ee5\u4e0d\u89c4\u5219\u7684\u6d41\u52a8\u901f\u5ea6\u5728\u4ea7\u54c1\u8868\u9762\u5f62\u6210\u7684\u4e0d\u89c4\u5219\u56fe\u6848\u3002\u901a\u5e38\uff0c\u4eba\u4eec\u6240\u8bf4\u7684\u6d41\u75d5\u662f\u6307\u6ce8\u5851\u4ef6\u8868\u9762\u4ee5\u6d47\u53e3\u4e3a\u4e2d\u5fc3\u4ea7\u751f\u540c\u5fc3\u5706\u72b6\u3001\u87ba\u65cb\u72b6\u6216\u4e91\u72b6\u6ce2\u6d6a\u5f62\u56fe\u6848\u7684\u73b0\u8c61\u3002<\/p>\n\n\n\n<p>\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u6839\u636e <a href=\"https:\/\/firstmold.com\/zh\/guides\/injection-speed-and-injection-pressure\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6ce8\u5c04\u901f\u5ea6<\/strong><\/a> \u5728\u5851\u6599\u7684\u8868\u9762\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u51e0\u79cd\u7c7b\u578b\u7684\u6d41\u75d5\uff0c\u5305\u62ec\u6ce2\u6d6a\u6d41\u75d5\u548c\u55b7\u5c04\u75d5\uff0c\u8fd9\u4e5f\u662f\u6211\u4eec\u4eca\u5929\u7684\u91cd\u70b9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"522\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Different-flow-mark-defects-caused-by-different-injection-speeds.webp\" alt=\"\u4e0d\u540c\u7684\u6ce8\u5851\u901f\u5ea6\u9020\u6210\u4e0d\u540c\u7684\u6d41\u75d5\u7f3a\u9677\" class=\"wp-image-19519\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Different-flow-mark-defects-caused-by-different-injection-speeds.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Different-flow-mark-defects-caused-by-different-injection-speeds-300x157.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Different-flow-mark-defects-caused-by-different-injection-speeds-768x401.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Different-flow-mark-defects-caused-by-different-injection-speeds-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u4e0d\u540c\u7684\u6ce8\u5851\u901f\u5ea6\u9020\u6210\u4e0d\u540c\u7684\u6d41\u75d5\u7f3a\u9677<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-causes-of-wave-flow-marks\">\u6ce2\u6d6a\u6d41\u75d5\u7684\u6210\u56e0<\/h2>\n\n\n\n<p>\u9020\u6210\u6ce2\u6d6a\u6d41\u75d5\u7684\u539f\u56e0\u4e3b\u8981\u5305\u62ec<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"448\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Wave-flow-marks.webp\" alt=\"\u6ce2\u6d6a\u6d41\u75d5\" class=\"wp-image-19520\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Wave-flow-marks.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Wave-flow-marks-300x134.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Wave-flow-marks-768x344.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Wave-flow-marks-18x8.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-small-gate-and-runner-cross-sectional-area\">1.\u95f8\u95e8\u548c\u6d41\u9053\u6a2a\u622a\u9762\u79ef\u5c0f<\/h3>\n\n\n\n<p>\u5982\u679c\u6a21\u5177\u7684\u6d47\u53e3\u548c\u6d41\u9053\u6a2a\u622a\u9762\u79ef\u8fc7\u5c0f\uff0c\u5c31\u4f1a\u589e\u52a0\u586b\u5145\u963b\u529b\uff0c\u963b\u788d\u7194\u4f53\u7684\u987a\u5229\u6d41\u52a8\uff0c\u4ece\u800c\u4ea7\u751f\u6ce2\u75d5\u3002\u4e3a\u6b64\uff0c\u5efa\u8bae\u6269\u5927\u6d47\u53e3\u548c\u6d41\u9053\u7684\u6a2a\u622a\u9762\u79ef\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-improper-design-of-cold-slug-wells\">2.\u51b7\u62d4\u4e95\u8bbe\u8ba1\u4e0d\u5f53<\/h3>\n\n\n\n<p>\u5982\u679c\u51b7\u6599\u8fdb\u5165\u578b\u8154\uff0c\u5c31\u4f1a\u4ea7\u751f\u6ce2\u75d5\u3002\u56e0\u6b64\uff0c\u5e94\u5728\u6a21\u5177\u4e3b\u6d41\u9053\u548c\u526f\u6d41\u9053\u7684\u4e24\u7aef\u8bbe\u7f6e\u5927\u578b\u51b7\u6599\u6536\u96c6\u5668\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-improper-design-of-the-cooling-system\">3.\u51b7\u5374\u7cfb\u7edf\u8bbe\u8ba1\u4e0d\u5f53<\/h3>\n\n\n\n<p>\u5982\u679c\u6a21\u5177\u51b7\u5374\u7cfb\u7edf\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u5bfc\u81f4\u51b7\u5374\u4e0d\u5747\u5300\uff0c\u5219\u53ef\u80fd\u4f1a\u4ea7\u751f\u6ce2\u75d5\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5e94\u91cd\u65b0\u8bc4\u4f30\u51b7\u5374\u7cfb\u7edf\u7684\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-improper-design-of-gate-location-and-shape\">4.\u95f8\u95e8\u4f4d\u7f6e\u548c\u5f62\u72b6\u8bbe\u8ba1\u4e0d\u5f53<\/h3>\n\n\n\n<p>\u5982\u679c\u6d47\u53e3\u4f4d\u7f6e\u548c\u5f62\u72b6\u8bbe\u8ba1\u4e0d\u5f53\uff0c\u5f53\u7194\u4f53\u4ece\u6d41\u9053\u7684\u72ed\u7a84\u90e8\u5206\u6d41\u5411\u7a7a\u8154\u7684\u8f83\u5927\u90e8\u5206\u65f6\uff0c\u5f88\u5bb9\u6613\u4ea7\u751f\u6e4d\u6d41\uff0c\u4ece\u800c\u5f62\u6210\u6ce2\u75d5\u3002\u56e0\u6b64\uff0c\u6d47\u53e3\u5e94\u8bbe\u8ba1\u5728\u8f83\u539a\u7684\u90e8\u5206\u6216\u76f4\u63a5\u8bbe\u8ba1\u5728\u4fa7\u58c1\u4e0a\uff0c\u6700\u597d\u8bbe\u8ba1\u6210\u6247\u5f62\u6216\u8584\u819c\u6837\u5f0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-volatile-gases-produced-during-plasticization\">5.\u5851\u5316\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u6325\u53d1\u6027\u6c14\u4f53<\/h3>\n\n\n\n<p>\u67d0\u4e9b\u5851\u6599\u6750\u6599\uff08\u5982 ABS \u6216\u5176\u4ed6\u5171\u805a\u7269\u6811\u8102\uff09\u5728\u5851\u5316\u8fc7\u7a0b\u4e2d\u4f1a\u5728\u9ad8\u6e29\u4e0b\u4ea7\u751f\u6325\u53d1\u6027\u6c14\u4f53\uff0c\u4ece\u800c\u5728\u5851\u6599\u96f6\u4ef6\u8868\u9762\u9020\u6210\u4e91\u72b6\u6ce2\u6d41\u75d5\u3002\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5\uff0c\u53ef\u4ee5\u9002\u5f53\u964d\u4f4e\u52a0\u5de5\u6e29\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-poor-fluidity\">6.\u6d41\u52a8\u6027\u5dee<\/h3>\n\n\n\n<p>\u6709\u4e9b\u6811\u8102\uff0c\u5982 <a href=\"https:\/\/firstmold.com\/zh\/guides\/pc-plastic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u4e2a\u4eba\u7535\u8111<\/strong><\/a>\u6d41\u52a8\u6027\u5dee\u3002\u540c\u4e00\u54c1\u724c\u7684\u6811\u8102\u5728\u6d41\u52a8\u6027\u65b9\u9762\u4e5f\u53ef\u80fd\u5b58\u5728\u5dee\u5f02\uff0c\u800c\u6d41\u52a8\u6027\u5dee\u5f80\u5f80\u662f\u9020\u6210\u6d41\u75d5\u7684\u4e3b\u8981\u539f\u56e0\u3002\u56e0\u6b64\uff0c\u5e94\u4f7f\u7528\u6d41\u52a8\u6027\u597d\u7684\u6811\u8102\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-7-insufficient-lubricant-in-the-material\">7.\u6750\u6599\u4e2d\u6da6\u6ed1\u5242\u4e0d\u8db3<\/h3>\n\n\n\n<p>\u5982\u679c\u6da6\u6ed1\u5242\u592a\u5c11\uff0c\u7194\u4f53\u7684\u6d41\u52a8\u6027\u5c31\u4f1a\u53d8\u5dee\uff0c\u5bfc\u81f4\u6d41\u75d5\u3002\u56e0\u6b64\uff0c\u5e94\u9002\u5f53\u589e\u52a0\u6da6\u6ed1\u6cb9\u6dfb\u52a0\u5242\u7684\u7528\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-8-holding-pressure-time-is-too-short\">8.\u4fdd\u538b\u65f6\u95f4\u592a\u77ed<\/h3>\n\n\n\n<p>\u5982\u679c <a href=\"https:\/\/firstmold.com\/zh\/guides\/holding-pressure-and-holding-time\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u4fdd\u538b\u65f6\u95f4<\/strong><\/a> \u5982\u679c\u4fdd\u538b\u65f6\u95f4\u592a\u77ed\uff0c\u5851\u6599\u4ef6\u8868\u9762\u5f88\u53ef\u80fd\u4f1a\u51fa\u73b0\u6d41\u75d5\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u5ef6\u957f\u4fdd\u538b\u65f6\u95f4\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-9-the-mold-temperature-is-too-low\">9.\u6a21\u5177\u6e29\u5ea6\u592a\u4f4e<\/h3>\n\n\n\n<p>\u5982\u679c <a href=\"https:\/\/firstmold.com\/zh\/guides\/mold-temperature\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6a21\u6e29<\/strong><\/a> \u8fc7\u4f4e\uff0c\u7194\u4f53\u6d41\u52a8\u7f13\u6162\uff0c\u5bfc\u81f4\u6d41\u75d5\u3002\u4e3a\u6b64\uff0c\u5e94\u51cf\u5c11\u51b7\u5374\u6c34\u7684\u8fdb\u5165\u91cf\uff0c\u5e76\u68c0\u67e5\u6a21\u5177\u52a0\u70ed\u7cfb\u7edf\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-10-improper-injection-speed\">10.\u6ce8\u5c04\u901f\u5ea6\u4e0d\u5f53<\/h3>\n\n\n\n<p>\u5982\u679c\u6ce8\u5851\u901f\u5ea6\u8fc7\u5feb\uff0c\u7194\u4f53\u6d41\u52a8\u8fc7\u5feb\uff0c\u4f1a\u5728\u6a21\u8154\u4e2d\u4ea7\u751f\u6e4d\u6d41\uff0c\u9020\u6210\u6d41\u75d5\u3002\u4e3a\u6b64\uff0c\u53ef\u9002\u5f53\u964d\u4f4e\u6ce8\u5851\u901f\u5ea6\uff0c\u6216\u91c7\u7528\u6162-\u5feb-\u6162\u7684\u5206\u7ea7\u6ce8\u5851\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u6ce8\u5851\u901f\u5ea6\u592a\u6162\uff0c\u7194\u4f53\u6d41\u52a8\u7f13\u6162\uff0c\u4f1a\u9020\u6210\u56de\u6d41\u548c\u578b\u8154\u505c\u6ede\uff0c\u4ece\u800c\u5f62\u6210\u6d41\u75d5\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5e94\u9002\u5f53\u63d0\u9ad8\u6ce8\u5851\u901f\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-solutions-for-wave-flow-marks\">\u6ce2\u6d6a\u6d41\u75d5\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<p>\u6539\u53d8\u5de5\u827a\u6761\u4ef6\u3002\u91c7\u7528\u9ad8\u538b\u4f4e\u901f\u6ce8\u5851\u53ef\u4fdd\u6301\u7194\u4f53\u6d41\u52a8\u7684\u7a33\u5b9a\u6027\uff0c\u4ece\u800c\u9632\u6b62\u51fa\u73b0\u6ce2\u75d5\u3002<\/p>\n\n\n\n<p>\u63d0\u9ad8\u6a21\u5177\u6e29\u5ea6\u3002\u6a21\u5177\u6e29\u5ea6\u8d8a\u9ad8\uff0c\u7194\u4f53\u7684\u6d41\u52a8\u6027\u8d8a\u597d\u3002\u5bf9\u4e8e\u7ed3\u6676\u805a\u5408\u7269\uff0c\u8f83\u9ad8\u7684\u6e29\u5ea6\u6709\u5229\u4e8e\u5747\u5300\u7ed3\u6676\uff0c\u4ece\u800c\u51cf\u5c11\u6ce2\u75d5\u7684\u51fa\u73b0\u3002<\/p>\n\n\n\n<p>\u6539\u53d8\u6a21\u8154\u7ed3\u6784\u3002\u6a21\u5177\u7ed3\u6784\u4e5f\u4f1a\u5bfc\u81f4\u4ea7\u54c1\u8868\u9762\u51fa\u73b0\u6ce2\u75d5\u3002\u5982\u679c\u6a21\u82af\u8fb9\u7f18\u8fc7\u4e8e\u950b\u5229\uff0c\u4f1a\u5bfc\u81f4\u7194\u4f53\u6d41\u52a8\u4e0d\u7a33\u5b9a\uff0c\u4ece\u800c\u5f62\u6210\u6ce2\u75d5\u3002\u56e0\u6b64\uff0c\u5c06\u6a21\u5177\u578b\u82af\u7684\u5c16\u9510\u8fb9\u7f18\u6539\u4e3a\u7f13\u51b2\u8fc7\u6e21\uff0c\u53ef\u4ee5\u4fdd\u6301\u7194\u4f53\u6d41\u52a8\u7684\u7a33\u5b9a\u6027\uff0c\u9632\u6b62\u6ce2\u75d5\u7684\u4ea7\u751f\u3002<\/p>\n\n\n\n<p>\u6539\u53d8\u4ea7\u54c1\u539a\u5ea6\u3002\u4ea7\u54c1\u539a\u5ea6\u4e0d\u5747\u5300\u4f1a\u9020\u6210\u7194\u4f53\u6d41\u52a8\u963b\u529b\u53d8\u5316\uff0c\u5bfc\u81f4\u7194\u4f53\u6d41\u52a8\u4e0d\u7a33\u5b9a\u3002\u56e0\u6b64\uff0c\u8bbe\u8ba1\u5747\u5300\u7684\u4ea7\u54c1\u539a\u5ea6\u4e5f\u53ef\u9632\u6b62\u51fa\u73b0\u6ce2\u75d5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-causes-of-jetting-marks\">\u9020\u6210\u55b7\u5c04\u75d5\u8ff9\u7684\u539f\u56e0<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"479\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Jetting-Marks-in-a-plastic-part.webp\" alt=\"\u5851\u6599\u90e8\u4ef6\u4e0a\u7684\u55b7\u5c04\u75d5\u8ff9\" class=\"wp-image-19521\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Jetting-Marks-in-a-plastic-part.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Jetting-Marks-in-a-plastic-part-300x144.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Jetting-Marks-in-a-plastic-part-768x368.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Jetting-Marks-in-a-plastic-part-18x9.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u5851\u6599\u90e8\u4ef6\u4e0a\u7684\u55b7\u5c04\u75d5\u8ff9<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-poor-transition-between-the-gate-and-the-mold-wall\">1.\u6d47\u53e3\u4e0e\u6a21\u5177\u58c1\u4e4b\u95f4\u8fc7\u6e21\u4e0d\u4f73<\/h3>\n\n\n\n<p>\u5982\u679c\u6d47\u53e3\u548c\u6a21\u5177\u58c1\u4e4b\u95f4\u7684\u8fc7\u6e21\u4e0d\u597d\uff0c\u5c31\u5f88\u53ef\u80fd\u51fa\u73b0\u55b7\u5c04\u75d5\u8ff9\u3002\u56e0\u6b64\uff0c\u6d47\u53e3\u548c\u6a21\u5177\u58c1\u4e4b\u95f4\u6700\u597d\u91c7\u7528\u5706\u5f27\u8fc7\u6e21\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-the-gate-is-too-small\">2.\u95f8\u95e8\u592a\u5c0f<\/h3>\n\n\n\n<p>\u5982\u679c\u6d47\u53e3\u592a\u5c0f\uff0c\u5851\u6599\u5728\u6d41\u7ecf\u6d47\u53e3\u65f6\u4f1a\u7ecf\u5386\u8f83\u9ad8\u7684\u526a\u5207\u901f\u7387\u548c\u526a\u5207\u5e94\u529b\uff0c\u4f7f\u5f97\u5c0f\u6d47\u53e3\u5bb9\u6613\u51fa\u73b0\u55b7\u5c04\u75d5\u8ff9\u3002\u56e0\u6b64\uff0c\u6d47\u53e3\u7684\u5c3a\u5bf8\u4e0d\u80fd\u592a\u5c0f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-improper-gate-location\">3.\u95f8\u95e8\u4f4d\u7f6e\u4e0d\u5f53<\/h3>\n\n\n\n<p>\u5982\u679c\u6d47\u53e3\u76f4\u63a5\u9762\u5bf9\u6df1\u8154\uff0c\u5219\u5bb9\u6613\u4ea7\u751f\u55b7\u5c04\u75d5\u8ff9\u3002\u56e0\u6b64\uff0c\u5728\u8bbe\u8ba1\u6d47\u53e3\u65f6\uff0c\u5e94\u907f\u514d\u76f4\u63a5\u9762\u5bf9\u6df1\u8154\uff0c\u800c\u5e94\u91c7\u7528\u963b\u6321\u55b7\u5c04\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-4-the-fluidity-of-the-material-is-too-high\">4.\u6750\u6599\u7684\u6d41\u52a8\u6027\u592a\u9ad8<\/h3>\n\n\n\n<p>\u5982\u679c\u6750\u6599\u672c\u8eab\u5177\u6709\u826f\u597d\u7684\u6d41\u52a8\u6027\uff0c\u5982 PA\uff0c\u5219\u5e94\u6839\u636e\u6750\u6599\u7279\u6027\u8bbe\u5b9a\u6210\u578b\u6761\u4ef6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-5-too-much-lubricant-in-the-material\">5.\u6750\u6599\u4e2d\u6da6\u6ed1\u5242\u8fc7\u591a<\/h3>\n\n\n\n<p>\u6da6\u6ed1\u5242\u6dfb\u52a0\u8fc7\u591a\u65f6\uff0c\u6750\u6599\u5185\u90e8\u7684\u5206\u5b50\u94fe\u4f1a\u76f8\u5bf9\u677e\u6563\u3002\u5728\u9ad8\u6e29\u9ad8\u538b\u4e0b\uff0c\u6750\u6599\u7684\u6d41\u52a8\u6027\u4f1a\u589e\u52a0\uff0c\u5bb9\u6613\u4ea7\u751f\u55b7\u5c04\u75d5\u8ff9\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u6700\u597d\u9002\u5f53\u51cf\u5c11\u6da6\u6ed1\u5242\u7684\u7528\u91cf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-6-the-injection-speed-is-too-fast\">6.\u6ce8\u5851\u901f\u5ea6\u592a\u5feb<\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u8fd9\u7c7b\u539f\u56e0\u9020\u6210\u7684\u55b7\u5c04\u75d5\u8ff9\uff0c\u4e3b\u8981\u901a\u8fc7\u964d\u4f4e\u521d\u59cb\u55b7\u5c04\u901f\u5ea6\u6765\u89e3\u51b3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-7-the-mold-temperature-is-too-low\">7.\u6a21\u5177\u6e29\u5ea6\u592a\u4f4e<\/h3>\n\n\n\n<p>\u5982\u679c\u6a21\u5177\u6e29\u5ea6\u8fc7\u4f4e\uff0c\u8fdb\u5165\u578b\u8154\u7684\u524d\u7aef\u5851\u6599\u5bb9\u6613\u51b7\u5374\uff0c\u5bfc\u81f4\u524d\u7aef\u5851\u6599\u4e0e\u540e\u7eed\u5851\u6599\u7ed3\u5408\u4e0d\u7d27\u5bc6\uff0c\u4ece\u800c\u4ea7\u751f\u55b7\u5c04\u75d5\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u9002\u5f53\u63d0\u9ad8\u6a21\u5177\u6e29\u5ea6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-8-the-melt-temperature-is-too-low\">8.\u7194\u4f53\u6e29\u5ea6\u592a\u4f4e<\/h3>\n\n\n\n<p>\u5982\u679c\u7194\u4f53\u6e29\u5ea6\u8fc7\u4f4e\uff0c\u5f88\u5bb9\u6613\u4ea7\u751f\u55b7\u5c04\u75d5\u8ff9\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u9002\u5f53\u63d0\u9ad8\u7194\u4f53\u6e29\u5ea6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-solutions-for-jetting-marks\">\u55b7\u5370\u89e3\u51b3\u65b9\u6848<\/h2>\n\n\n\n<p>\u6539\u53d8\u5de5\u827a\u6761\u4ef6\u3002\u91c7\u7528\u9ad8\u538b\u4f4e\u901f\u6ce8\u5851\u53ef\u589e\u52a0\u5f39\u6027\u7194\u4f53\u5728\u76f8\u540c\u6d41\u52a8\u957f\u5ea6\u4e0a\u7684\u6d41\u52a8\u65f6\u95f4\uff0c\u63d0\u9ad8\u5f39\u6027\u7834\u574f\u7a0b\u5ea6\uff0c\u4ece\u800c\u51cf\u5c11\u5f84\u5411\u75d5\u8ff9\u7684\u51fa\u73b0\u3002<\/p>\n\n\n\n<p>\u6539\u53d8\u6d47\u53e3\u5f62\u72b6\u3002\u6269\u5927\u6d47\u53e3\u6216\u5c06\u5176\u6539\u4e3a\u6247\u5f62\uff0c\u53ef\u4f7f\u7194\u4f53\u5728\u8fdb\u5165\u6a21\u8154\u524d\u6062\u590d\u4e00\u5b9a\u7684\u5f39\u6027\uff0c\u907f\u514d\u7194\u4f53\u7834\u88c2\u3002<\/p>\n\n\n\n<p>\u5ef6\u957f\u6a21\u5177\u4e3b\u6d47\u53e3\u7684\u957f\u5ea6\u3002\u8ba9\u7194\u4f53\u5728\u8fdb\u5165\u6a21\u8154\u524d\u5f39\u6027\u5931\u6548\uff0c\u4e5f\u53ef\u9632\u6b62\u7194\u4f53\u7834\u88c2\u3002<\/p>\n\n\n\n<p>\u914d\u5907\u52a0\u957f\u55b7\u5634\u3002\u5728\u7194\u4f53\u8fdb\u5165\u6a21\u8154\u524d\u5ef6\u957f\u5176\u6d41\u52a8\u8def\u5f84\uff0c\u53ef\u63d0\u9ad8\u7194\u4f53\u7684\u5f39\u6027\u7834\u574f\u7a0b\u5ea6\uff0c\u8fd8\u53ef\u9632\u6b62\u56e0\u7194\u4f53\u7834\u88c2\u800c\u51fa\u73b0\u5f84\u5411\u75d5\u8ff9\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u6ce8\u5851\u6210\u578b\u4e2d\u6700\u5e38\u89c1\u7684\u4e24\u79cd\u6d41\u75d5\uff1a\u6ce2\u72b6\u6d41\u75d5\u548c\u55b7\u5c04\u75d5\u7684\u539f\u56e0\u548c\u89e3\u51b3\u65b9\u6848\u3002<\/p>","protected":false},"author":5,"featured_media":19522,"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-19517","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>The Most Common Types Of Flow Marks In Injection Molding<\/title>\n<meta name=\"description\" content=\"Master flow mark prevention in injection molding with expert tips from First Mold. 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