{"id":19561,"date":"2024-05-13T11:54:47","date_gmt":"2024-05-13T03:54:47","guid":{"rendered":"https:\/\/firstmold.com\/?p=19561"},"modified":"2025-08-04T08:23:29","modified_gmt":"2025-08-04T00:23:29","slug":"ejector-pin-marks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ja\/tips\/ejector-pin-marks\/","title":{"rendered":"\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u306e\u5206\u6790\u3068\u89e3\u6c7a\u7b56\uff5c\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u9665"},"content":{"rendered":"<p>\u30a8\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u91d1\u578b\u3068\u5c04\u51fa\u6210\u5f62\u306e\u4e21\u65b9\u3067\u91cd\u8981\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u3059\u3002\u5c04\u51fa\u5de5\u7a0b\u3067\u3088\u304f\u3042\u308b\u4e0d\u5177\u5408\u306b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u4eca\u65e5\u306f\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production.webp\" alt=\"\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u69d8\u3005\u306a\u4e00\u822c\u7684\u306a\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\" class=\"wp-image-31679\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production.webp 1200w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\u305d\u306e\u4ed6\u306b\u8208\u5473\u304c\u3042\u308c\u3070 <a href=\"https:\/\/firstmold.com\/ja\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u9665<\/strong><\/a>\u8a73\u3057\u304f\u306f\u4e0b\u306e\u30ea\u30f3\u30af\u3092\u30af\u30ea\u30c3\u30af\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\" colspan=\"5\">\u5c04\u51fa\u6210\u5f62\u306e\u3055\u307e\u3056\u307e\u306a\u6b20\u9665\u3092\u7406\u89e3\u3059\u308b<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/flash-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30d5\u30e9\u30c3\u30b7\u30e5<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/short-shot-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30b7\u30e7\u30fc\u30c8\u30b7\u30e7\u30c3\u30c8<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30b7\u30f3\u30af\u30de\u30fc\u30af<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/warpage-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u53cd\u308a\uff0f\u5909\u5f62<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/burn-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30d0\u30fc\u30f3\u30de\u30fc\u30af<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/splay-marks-silver-streaks-in-injeciton-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30b9\u30d7\u30ec\u30a4\u30de\u30fc\u30af\uff0f\u30b7\u30eb\u30d0\u30fc\u30b9\u30c8\u30ea\u30fc\u30af<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/black-spots-and-black-specks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30c0\u30fc\u30af\u30b9\u30dd\u30c3\u30c8\/\u30d6\u30e9\u30c3\u30af\u30b9\u30da\u30c3\u30af<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/flow-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30d5\u30ed\u30fc\u30de\u30fc\u30af<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/bubbles\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30d0\u30d6\u30eb<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/weld-lines\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6eb6\u63a5\u30e9\u30a4\u30f3<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ja\/tips\/uneven-color-and-color-difference\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u8272\u5dee\u30fb\u8272\u30e0\u30e9<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-ejector-marks-in-injection-molding\">\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\uff08\u307e\u305f\u306f\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\uff09\u306f\u3001\u4e00\u822c\u306b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u54c1\u306b\u767a\u751f\u3059\u308b\u73fe\u8c61\u3067\u3001\u8131\u578b\u6642\u306b\u91d1\u578b\u306e\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u304c\u90e8\u54c1\u3092\u62bc\u5727\u3057\u3066\u640d\u50b7\u3057\u3001\u640d\u50b7\u90e8\u5206\u304c\u767d\u5316\u3059\u308b\u3053\u3068\u3067\u767a\u751f\u3057\u307e\u3059\u3002\u3053\u306e\u73fe\u8c61\u306f\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u4f4d\u7f6e\u3068\u305d\u306e\u53cd\u5bfe\u5074\u306b\u3001\u304f\u3059\u3093\u3060\u8de1\u3084\u5f71\u306e\u3088\u3046\u306a\u8de1\u3068\u3057\u3066\u88fd\u54c1\u306b\u73fe\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"470\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding.webp\" alt=\"\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\" class=\"wp-image-19566\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding.webp 800w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-300x176.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-768x451.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks.webp\" alt=\"\u540c\u4e00\u30e2\u30c7\u30eb\u306e\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u306b\u304a\u3051\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\u6709\u7121\u306e\u6bd4\u8f03\" class=\"wp-image-31675\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u540c\u4e00\u30e2\u30c7\u30eb\u306e\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u306b\u304a\u3051\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\u6709\u7121\u306e\u6bd4\u8f03<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-impact-on-product-quality-primarily-reflects-in-appearance-quality-and-product-performance\">\u88fd\u54c1\u54c1\u8cea\u3078\u306e\u5f71\u97ff\u306f\u3001\u4e3b\u306b\u5916\u89b3\u54c1\u8cea\u3068\u88fd\u54c1\u6027\u80fd\u306b\u53cd\u6620\u3055\u308c\u308b\u3002<\/h3>\n\n\n\n<p><strong>\u5916\u89b3\u306e\u8cea\uff1a<\/strong> \u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u8de1\u306f\u3001\u88fd\u54c1\u8868\u9762\u306b\u51f9\u51f8\u3092\u751f\u3058\u3055\u305b\u3001\u76ee\u306b\u898b\u3048\u308b\u767d\u3044\u6591\u70b9\u3084\u8de1\u3092\u8868\u793a\u3057\u3001\u88fd\u54c1\u5168\u4f53\u306e\u7f8e\u89b3\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p><strong>\u88fd\u54c1\u6027\u80fd\uff1a<\/strong> \u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u306f\u3001\u88fd\u54c1\u306e\u5185\u90e8\u69cb\u9020\u3092\u640d\u50b7\u3057\u3001\u5f37\u5ea6\u3084\u8010\u4e45\u6027\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u8de1\u304c\u3072\u3069\u3044\u3068\u3001\u4f7f\u7528\u4e2d\u306b\u3072\u3073\u5272\u308c\u3084\u5909\u5f62\u306a\u3069\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u88fd\u54c1\u306e\u5bff\u547d\u3092\u7e2e\u3081\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u6b20\u9665\u306f\u81f4\u547d\u7684\u3067\u3082\u6df1\u523b\u3067\u3082\u306a\u3044\u304c\u3001\u5916\u9762\u306b\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u9867\u5ba2\u306b\u3068\u3063\u3066\u306f\u53d7\u3051\u5165\u308c\u304c\u305f\u3044\u3082\u306e\u3067\u3042\u308b\u3002\u5916\u89b3\u306e\u306a\u3044\u90e8\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u9650\u3089\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u57fa\u6e96\u3084\u691c\u67fb\u57fa\u6e96\u66f8\u306b\u57fa\u3065\u3044\u3066\u9867\u5ba2\u3068\u4ea4\u6e09\u3057\u3001\u88fd\u54c1\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u5834\u5408\u3082\u3042\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-causes-and-solutions-for-ejector-pin-marks\">\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u8de1\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u6cd5<\/h2>\n\n\n\n<p>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u304c\u73fe\u308c\u305f\u3089\u3001\u307e\u305a\u88fd\u54c1\u306e\u8089\u539a\u304c\u8584\u3059\u304e\u3066\u30a8\u30b8\u30a7\u30af\u30b7\u30e7\u30f3\u306e\u529b\u306b\u8010\u3048\u3089\u308c\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3001\u96e2\u578b\u5264\u3092\u4f7f\u7528\u3057\u3066\u305d\u306e\u52b9\u679c\u3092\u78ba\u8a8d\u3059\u308b\u3002\u307e\u305f\u3001\u6750\u6599\u3068\u5916\u90e8\u74b0\u5883\u3092\u8a55\u4fa1\u3057\u3001\u6b20\u9665\u304c\u4e00\u8cab\u3057\u3066\u73fe\u308c\u308b\u304b\u3001\u5468\u671f\u7684\u306b\u73fe\u308c\u308b\u304b\u3092\u5224\u65ad\u3057\u3001\u305d\u308c\u306b\u5fdc\u3058\u3066\u6210\u5f62\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8abf\u6574\u3059\u308b\u3002\u5c04\u51fa\u6642\u306e\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u8de1\u306e\u4e3b\u306a\u8981\u56e0\u306f\u5c04\u51fa\u901f\u5ea6\u3067\u3042\u308a\u3001\u901f\u5ea6\u304c\u901f\u3059\u304e\u308b\u3068\u91d1\u578b\u306e\u7c98\u7740\u529b\u304c\u5897\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5c04\u51fa\u5de5\u7a0b\u3092\u8abf\u6574\u3059\u308b\u969b\u306b\u306f\u3001\u91d1\u578b\u306e\u4ed8\u7740\u3092\u6e1b\u3089\u3059\u3053\u3068\u3092\u7b2c\u4e00\u306b\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c04\u51fa\u3057\u306a\u3044\u3068\u304d\u306b\u767d\u5316\u304c\u8d77\u3053\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002\u767d\u5316\u304c\u8d77\u3053\u308b\u5834\u5408\u306f\u3001\u88fd\u54c1\u524d\u9762\u306e\u4ed8\u7740\u304c\u539f\u56e0\u3067\u3042\u308b\u3002\u6839\u672c\u539f\u56e0\u304c\u78ba\u8a8d\u3067\u304d\u308c\u3070\u3001\u660e\u78ba\u306a\u5bfe\u7b56\u304c\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-product-design-factor\">1.\u88fd\u54c1\u8a2d\u8a08\u8981\u56e0<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks.webp\" alt=\"\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30fb\u30d4\u30f3\u30fb\u30de\u30fc\u30af\u306b\u3064\u306a\u304c\u308b\u88fd\u54c1\u8a2d\u8a08\u8981\u56e0\" class=\"wp-image-31677\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7121\u7406\u306a\u8a2d\u8a08\u3001\u8907\u6570\u306e\u30ea\u30d6\u4f4d\u7f6e\u3001\u8584\u3044\u8089\u539a\u3002<\/li>\n\n\n\n<li>\u5c0f\u3055\u3044 <a href=\"https:\/\/firstmold.com\/ja\/guides\/draft-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u629c\u304d\u52fe\u914d<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u88fd\u54c1\u8a2d\u8a08\u306e\u696d\u754c\u6a19\u6e96\u306b\u57fa\u3065\u304d\u3001\u5747\u4e00\u306a\u8089\u539a\u3092\u76ee\u6307\u3059\u3002<\/li>\n\n\n\n<li>\u8131\u578b\u89d2\u5ea6\u3092\u5927\u304d\u304f\u3059\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-material-factor\">2.\u6750\u6599\u4fc2\u6570<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks.webp\" alt=\"\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u8de1\u306e\u539f\u56e0\u3068\u306a\u308b\u7d20\u6750\" class=\"wp-image-31678\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4e0d\u9069\u5207\u306a\u539f\u6750\u6599\u306e\u9078\u629e\u3001\u307e\u305f\u306f\u6f64\u6ed1\u5264\u306a\u3069\u306e\u6dfb\u52a0\u5264\u306e\u4e0d\u8db3\u3002\u753b\u50cf<\/li>\n\n\n\n<li>\u6750\u8cea\u3092\u5909\u3048\u308b\u304b\u3001\u6f64\u6ed1\u5264\u3092\u52a0\u3048\u308b\u3002 <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-mold-factor\">3.\u30ab\u30d3\u8981\u56e0<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks.webp\" alt=\"\u91d1\u578b\u306e\u8a2d\u8a08\u3068\u88fd\u9020\u304c\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u8de1\u306e\u5f62\u6210\u306b\u6700\u3082\u5927\u304d\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002\" class=\"wp-image-31676\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p><strong>\u30e9\u30f3\u30ca\u30fc <\/strong><\/p>\n\n\n\n<p>\u72ed\u3044\u30e9\u30f3\u30ca\u30fc\u3001\u9577\u3044\u30b9\u30d7\u30eb\u30fc\u3001\u30e9\u30f3\u30ca\u30fc\u306e\u6025\u306a\u66f2\u304c\u308a\u89d2\u306a\u3069\u306f\u3001\u6d41\u52d5\u62b5\u6297\u3092\u5897\u5927\u3055\u305b\u3001\u6210\u5f62\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306e\u8abf\u6574\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30fb\u30d4\u30f3\u30fb\u30de\u30fc\u30af\u306b\u3064\u306a\u304c\u308b\u5178\u578b\u7684\u306a\u8981\u56e0\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u30e9\u30f3\u30ca\u30fc\u306e\u914d\u7f6e\u3092\u8abf\u6574\u3059\u308b\u304b\u3001\u30e9\u30f3\u30ca\u30fc\u30b5\u30a4\u30ba\u3092\u5927\u304d\u304f\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u30b2\u30fc\u30c8 <\/strong><\/p>\n\n\n\n<p>\u4e0d\u9069\u5207\u306a\u30b2\u30fc\u30c8\u306e\u30b5\u30a4\u30ba\u3001\u5f62\u72b6\u3001\u4f4d\u7f6e\u3001\u6570\u3002\u5c0f\u3055\u3059\u304e\u308b\u30b2\u30fc\u30c8\u306f\u904e\u5270\u306a\u6d41\u52d5\u62b5\u6297\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u914d\u5411\u30b9\u30c8\u30ec\u30b9\u3092\u767a\u751f\u3055\u305b\u308b\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u30b2\u30fc\u30c8\u306e\u4f4d\u7f6e\u3068\u30b5\u30a4\u30ba\u3092\u8abf\u6574\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u30a4\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\uff1a<\/strong><\/p>\n\n\n\n<p>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u7a2e\u985e\u3001\u914d\u7f6e\u3001\u30b5\u30a4\u30ba\u3001\u4f4d\u7f6e\u3001\u6570\u306a\u3069\u3001\u4e0d\u5408\u7406\u306a\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u8a2d\u8a08\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u304b\u3001\u3088\u308a\u5927\u304d\u306a\u3082\u306e\u306b\u4ea4\u63db\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u30ad\u30e3\u30d3\u30c6\u30a3\u51b7\u5374\uff1a <\/p>\n\n\n\n<p>\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u3067\u306e\u4e0d\u5747\u4e00\u306a\u51b7\u5374\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u8abf\u6574 <a href=\"https:\/\/firstmold.com\/ja\/guides\/mold-temperature\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u578b\u6e29\u5ea6<\/strong><\/a>.<\/p>\n\n\n\n<p><strong>\u771f\u7a7a\uff1a<\/strong><\/p>\n\n\n\n<p>\u88fd\u54c1\u306f\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u3067\u771f\u7a7a\u72b6\u614b\u306b\u3042\u308b\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u63db\u6c17\u3092\u5897\u3084\u3059\u3002<\/p>\n\n\n\n<p><strong>\u91d1\u578b\u8868\u9762\u306e\u6ed1\u3089\u304b\u3055\uff1a<\/strong><\/p>\n\n\n\n<p>\u91d1\u578b\u30b3\u30a2\u306e\u7814\u78e8\u4e0d\u8db3\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u7814\u78e8\u7cbe\u5ea6\u306e\u5411\u4e0a<\/p>\n\n\n\n<p><strong>\u30c9\u30e9\u30d5\u30c8\u306e\u89d2\u5ea6<\/strong><\/p>\n\n\n\n<p>\u91d1\u578b\u30b3\u30a2\u306e\u629c\u304d\u52fe\u914d\u304c\u4e0d\u5341\u5206\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u30c9\u30e9\u30d5\u30c8\u89d2\u5ea6\u3092\u5927\u304d\u304f\u3059\u308b\u3002<\/p>\n\n\n\n<p><strong>\u5c0e\u96fb\u7387\u306e\u9055\u3044<\/strong><\/p>\n\n\n\n<p>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u3068\u91d1\u578b\u92fc\u6750\u306e\u5c0e\u96fb\u7387\u306e\u9055\u3044\u306f\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u306e\u539f\u56e0\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u89e3\u6c7a\u7b56<\/strong> \u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u4f4d\u7f6e\u306b0.05\uff5e0.2mm\u6750\u6599\u3092\u8ffd\u52a0\u3057\u3066\u3001\u3053\u306e\u52b9\u679c\u3092\u6e1b\u3089\u3059\u3002\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u3067\u4e71\u6d41\u3092\u767a\u751f\u3055\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5206\u5b50\u9396\u5f35\u529b\u3092\u6e1b\u3089\u3059\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-case-study-of-ejector-marks\">\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30fb\u30de\u30fc\u30af\u306e\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-introduction\">\u306f\u3058\u3081\u306b<\/h3>\n\n\n\n<p>\u81ea\u52d5\u8eca\u306b\u306f\u4e00\u822c\u7684\u306b4\u3064\u306e\u30c9\u30a2\u30d1\u30cd\u30eb\uff08\u5de6\u3001\u53f3\u3001\u524d\u3001\u5f8c\u308d\uff09\u304c\u3042\u308a\u3001\u3053\u308c\u3089\u306f\u4e00\u822c\u7684\u306bPP\u88fd\u3067\u3001\u9ad8\u3044\u5916\u89b3\u54c1\u8cea\u304c\u8981\u6c42\u3055\u308c\u308b\u3002\u53f3\u306e\u753b\u50cf\u306f\u3001\u81ea\u52d5\u8eca\u306e\u30c9\u30a2\u30d1\u30cd\u30eb\u306b\u898b\u3089\u308c\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\u6b20\u9665\u3067\u3042\u308b\u3002\u80cc\u9762\u306e\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u306f\u5186\u5f62\u306e\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30ed\u30c3\u30c9\u306b\u76f8\u5f53\u3057\u3001\u81ea\u52d5\u8eca\u30c9\u30a2\u30d1\u30cd\u30eb\u306e\u7f8e\u89b3\u306b\u5f71\u97ff\u3057\u3001\u5bb9\u8a8d\u3067\u304d\u306a\u3044\u5916\u89b3\u4e0d\u826f\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel.webp\" alt=\"\u81ea\u52d5\u8eca\u306e\u30c9\u30a2\u30d1\u30cd\u30eb\u306b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u8de1\u304c\u73fe\u308c\u305f\u4e8b\u4f8b\" class=\"wp-image-31673\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30fb\u30d4\u30f3\u30fb\u30de\u30fc\u30af\u306e\u6b20\u9665\u3092\u542b\u3080\u81ea\u52d5\u8eca\u7528\u30c9\u30a2\u30fb\u30d1\u30cd\u30eb<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-project-parameters\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30fb\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th colspan=\"2\">\u5546\u54c1\u8a73\u7d30<\/th><th colspan=\"4\">\u5c04\u51fa\u6210\u5f62\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><\/tr><tr><td>\u540d\u79f0<\/td><td>\u81ea\u52d5\u8eca\u7528\u30c9\u30a2\u30d1\u30cd\u30eb<\/td><td>\u5c04\u51fa\u5727\u529b<\/td><td>40MPA<\/td><td>\u4fdd\u6301\u5727\u529b<\/td><td>18MPA<\/td><\/tr><tr><td>\u7d20\u6750<\/td><td>PP<\/td><td>\u6ce8\u5165\u65b9\u6cd5<\/td><td>\u30b5\u30a4\u30c9\u30b2\u30fc\u30c8<\/td><td><\/td><td><\/td><\/tr><tr><td>\u30ab\u30e9\u30fc<\/td><td>\u30b0\u30ec\u30fc<\/td><td>\u91cd\u91cf<\/td><td>1400g<\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-potential-cause-analysis-and-improvement-measures\">\u539f\u56e0\u5206\u6790\u3068\u6539\u5584\u7b56<\/h3>\n\n\n\n<p>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u4e0d\u826f\u306e\u4e3b\u306a\u539f\u56e0\u306f\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30ed\u30c3\u30c9\u306b\u904e\u5927\u306a\u529b\u304c\u52a0\u308f\u308a\u3001\u88fd\u54c1\u306e\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30ed\u30c3\u30c9\u306e\u4f4d\u7f6e\u306b\u898b\u304b\u3051\u4e0a\u306e\u6b20\u9665\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u4e00\u822c\u7684\u306a\u6539\u5584\u7b56\u3068\u3057\u3066\u306f\u3001\u91d1\u578b\u69cb\u9020\u3084\u6210\u5f62\u5de5\u7a0b\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30ed\u30c3\u30c9\u306b\u3088\u308b\u529b\u3092\u52b9\u679c\u7684\u306b\u4f4e\u6e1b\u3057\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30d4\u30f3\u30de\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3053\u306e\u30b1\u30fc\u30b9\u306e\u89e3\u6c7a\u7b56\u3067\u306f\u3001\u6b21\u306e2\u3064\u306e\u5074\u9762\u3092\u8003\u616e\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-mold-structure\">\u91d1\u578b\u306e\u69cb\u9020\uff1a<\/h4>\n\n\n\n<p>\u91d1\u578b\u306e\u96e2\u578b\u89d2\u5ea6\u304c\u5c0f\u3055\u304b\u3063\u305f\u308a\u3001\u30ea\u30d6\u4f4d\u7f6e\u306e\u7814\u78e8\u52b9\u679c\u304c\u60aa\u3044\u3068\u3001\u90e8\u54c1\u306e\u96e2\u578b\u62b5\u6297\u304c\u5927\u304d\u304f\u306a\u308b\u3002\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30ed\u30c3\u30c9\u304c\u90e8\u54c1\u306b\u4e0e\u3048\u308b\u529b\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u304c\u767a\u751f\u3059\u308b\u3002\u6539\u5584\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u30ea\u30d6\u4f4d\u7f6e\u306e\u7814\u78e8\u52b9\u679c\u3092\u9ad8\u3081\u308b\u304b\u3001\u90e8\u54c1\u306e\u629c\u304d\u52fe\u914d\u3092\u5927\u304d\u304f\u3059\u308b\u3002 <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-molding-process\">\u6210\u5f62\u5de5\u7a0b\uff1a<\/h4>\n\n\n\n<p>\u4fdd\u5727\u304c\u9ad8\u3059\u304e\u305f\u308a\u3001\u4fdd\u5727\u6642\u9593\u304c\u9577\u3059\u304e\u305f\u308a\u3059\u308b\u3068\u3001\u90e8\u54c1\u304c\u30aa\u30fc\u30d0\u30fc\u30d5\u30a3\u30eb\u3057\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u3053\u306e\u3068\u304d\u3001\u91d1\u578b\u30b3\u30a2\u3078\u306e\u90e8\u54c1\u306e\u5c01\u5165\u529b\u304c\u5927\u304d\u304f\u306a\u308a\u3001\u30a8\u30b8\u30a7\u30af\u30bf\u30ed\u30c3\u30c9\u306b\u5927\u304d\u306a\u6392\u51fa\u529b\u304c\u304b\u304b\u308a\u3001\u6700\u7d42\u7684\u306b\u30a8\u30b8\u30a7\u30af\u30bf\u30d4\u30f3\u30de\u30fc\u30af\u3084\u30a8\u30b8\u30a7\u30af\u30bf\u30d0\u30eb\u30b8\u304c\u767a\u751f\u3059\u308b\u3002\u6539\u5584\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001\u4fdd\u6301\u5727\u529b\u3092\u4e0b\u3052\u308b\u304b\u3001\u4fdd\u6301\u6642\u9593\u3092\u77ed\u304f\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-after-improvement-effect\">\u30a2\u30d5\u30bf\u30fc\u6539\u5584\u52b9\u679c<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared.webp\" alt=\"\u91d1\u578b\u3068\u5c04\u51fa\u6210\u5f62\u5de5\u7a0b\u3092\u6539\u5584\u3057\u305f\u5f8c\u3001\u81ea\u52d5\u8eca\u30c9\u30a2\u30d1\u30cd\u30eb\u306e\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\u304c\u6d88\u3048\u305f\" class=\"wp-image-31674\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\u81ea\u52d5\u8eca\u30c9\u30a2\u30d1\u30cd\u30eb\u306e\u52b9\u679c\u5411\u4e0a<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30de\u30fc\u30af\u306e\u554f\u984c\u306b\u906d\u9047\u3057\u305f\u5834\u5408\u3001\u88fd\u54c1\u306e\u5185\u90e8\u69cb\u9020\u8a2d\u8a08\u3001\u91d1\u578b\u8a2d\u8a08\u3001\u5c04\u51fa\u6210\u5f62\u5de5\u7a0b\u306e\u6700\u9069\u5316\u306a\u3069\u3092\u5206\u6790\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u5c04\u51fa\u6210\u5f62\u4e0d\u826f\u306e\u8a8d\u8b58\u306f\u3001\u5c04\u51fa\u6210\u5f62\u306e\u30d7\u30ed\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3067\u3042\u308b\u3002\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u9665\u306f\u305d\u308c\u305e\u308c\u767a\u751f\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u7570\u306a\u308a\u3001\u88fd\u54c1\u306e\u54c1\u8cea\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u65b9\u6cd5\u3082\u7570\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u88fd\u54c1\u6b20\u9665\u306e\u8b58\u5225\u3092\u8aa4\u308b\u3068\u3001\u554f\u984c\u89e3\u6c7a\u3078\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8aa4\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u5c04\u51fa\u6210\u5f62\u5de5\u5834\u3067\u306f\u3001\u5c04\u51fa\u6210\u5f62\u4e0d\u826f\u3092\u975e\u5e38\u306b\u4e00\u822c\u7684\u306b\u5206\u985e\u3057\u3066\u3044\u308b\u306e\u3092\u3088\u304f\u898b\u304b\u3051\u308b\u304c\u3001\u3053\u308c\u306f\u4e3b\u306b\u3001\u88fd\u54c1\u4e0d\u826f\u5206\u985e\u306e\u62c5\u5f53\u8005\u304c\u5c02\u9580\u5bb6\u3067\u306f\u306a\u304f\u3001\u5358\u306b\u88fd\u54c1\u4e0d\u826f\u306b\u30b3\u30fc\u30c9\u3092\u5272\u308a\u5f53\u3066\u3066\u3044\u308b\u3060\u3051\u3067\u3042\u308b\u305f\u3081\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<p>FirstMold\u306f\u5c04\u51fa\u6210\u5f62\u3068\u91d1\u578b\u751f\u7523\u306b10\u5e74\u4ee5\u4e0a\u7279\u5316\u3057\u3066\u304a\u308a\u3001\u30c1\u30fc\u30e0\u306b\u306f20\u5e74\u4ee5\u4e0a\u306e\u696d\u754c\u7d4c\u9a13\u3092\u6301\u3064\u5c02\u9580\u5bb6\u304c\u591a\u6570\u5728\u7c4d\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f\u7d76\u3048\u9593\u306a\u3044\u7df4\u7fd2\u3068\u9769\u65b0\u7684\u306a\u5b66\u7fd2\u3092\u901a\u3058\u3066\u3001\u69d8\u3005\u306a\u5c04\u51fa\u6210\u5f62\u306e\u6b20\u9665\u3092\u5b8c\u74a7\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3082\u3057\u91d1\u578b\u751f\u7523\u30b5\u30fc\u30d3\u30b9\u3084\u91d1\u578b\u751f\u7523\u304c\u5fc5\u8981\u306a\u3089 <a href=\"https:\/\/firstmold.com\/ja\/services\/injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5c04\u51fa\u6210\u5f62\u88fd\u9020\u30b5\u30fc\u30d3\u30b9<\/strong><\/a>\u3092\u5f97\u308b\u3053\u3068\u3092\u6b53\u8fce\u3059\u308b\u3002 <a href=\"https:\/\/firstmold.com\/ja\/quote\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u5c04\u51fa\u6210\u5f62\u306e\u898b\u7a4d\u3082\u308a<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u30de\u30fc\u30af\u4e0d\u826f\u306e\u539f\u56e0\u3068\u89e3\u6c7a\u7b56\u3092\u7406\u89e3\u3057\u3001\u5b9f\u8df5\u7684\u306a\u30b1\u30fc\u30b9\u30b9\u30bf\u30c7\u30a3\u3092\u901a\u3057\u3066\u3088\u308a\u6df1\u304f\u6398\u308a\u4e0b\u3052\u307e\u3059\u3002<\/p>","protected":false},"author":5,"featured_media":31679,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[51,63],"class_list":["post-19561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-injection-molding","tag-injection-molding-defects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ejector Pin Marks Anaylsis And Solutions In Plastic Molded Parts<\/title>\n<meta name=\"description\" content=\"Understand the causes and solutions of ejector pin mark defects in injection molding, and delve deeper through practical case studies.\" \/>\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\/ja\/tips\/ejector-pin-marks\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ejector Marks Analysis and Solutions | Injection Molding Defects\" \/>\n<meta property=\"og:description\" content=\"Understand the causes and solutions of ejector pin mark defects in injection molding, and delve deeper through practical case studies.\" \/>\n<meta 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