{"id":4001,"date":"2026-10-15T14:20:38","date_gmt":"2026-10-15T06:20:38","guid":{"rendered":"http:\/\/0"},"modified":"2026-10-15T18:18:16","modified_gmt":"2026-10-15T10:18:16","slug":"injection-molding-gate-types-choose-by-part-need","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/ja\/blog\/injection-molding-gate-types-choose-by-part-need\/","title":{"rendered":"\u5c04\u51fa\u6210\u5f62\u306e\u30b2\u30fc\u30c8\u7a2e\u985e\uff1a\u90e8\u54c1\u306e\u30cb\u30fc\u30ba\u306b\u5fdc\u3058\u3066\u9078\u3076"},"content":{"rendered":"<p>\u30b2\u30fc\u30c8\u306f\u5c0f\u3055\u3044\u3082\u306e\u306e\u3001\u305d\u306e\u4f4d\u7f6e\u3068\u5f62\u72b6\u306f\u3001\u6a39\u8102\u304c\u30ad\u30e3\u30d3\u30c6\u30a3\u3092\u3069\u306e\u3088\u3046\u306b\u5145\u586b\u3059\u308b\u304b\u3001\u90e8\u54c1\u306e\u3069\u3053\u306b\u30b2\u30fc\u30c8\u75d5\u304c\u73fe\u308c\u308b\u304b\u3001\u6750\u6599\u304c\u3069\u306e\u3088\u3046\u306b\u4fdd\u5727\u3055\u308c\u308b\u304b\u3001\u305d\u3057\u3066\u5b8c\u6210\u90e8\u54c1\u306b\u3069\u306e\u3088\u3046\u306a\u30c8\u30ea\u30df\u30f3\u30b0\u304c\u5fc5\u8981\u304b\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u5c04\u51fa\u6210\u5f62\u30b2\u30fc\u30c8\u306e\u7a2e\u985e\u306e\u9078\u629e\u306f\u30ab\u30bf\u30ed\u30b0\u7684\u306a\u4f5c\u696d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6709\u7528\u306a\u554f\u3044\u306f\u3001\u300c\u90e8\u54c1\u306e\u6a5f\u80fd\u3001\u5916\u89b3\u3001\u88fd\u9020\u7d4c\u8def\u3092\u640d\u306a\u308f\u305a\u306b\u3001\u6750\u6599\u3092\u3069\u3053\u304b\u3089\u90e8\u54c1\u3078\u5c0e\u5165\u3067\u304d\u308b\u304b\u300d\u3067\u3059\u3002<\/p>\n<p><strong>\u7c21\u5358\u306a\u56de\u7b54\uff1a<\/strong> \u30a8\u30c3\u30b8\u30b2\u30fc\u30c8\u3001\u30bf\u30d6\u30b2\u30fc\u30c8\u3001\u30d5\u30a1\u30f3\u30b2\u30fc\u30c8\u3001\u30d4\u30f3\u30b2\u30fc\u30c8\u3001\u30b5\u30d6\u30de\u30ea\u30f3\uff0f\u30c8\u30f3\u30cd\u30eb\u30b2\u30fc\u30c8\u3001\u304a\u3088\u3073\u30c0\u30a4\u30ec\u30af\u30c8\u30b2\u30fc\u30c8\u307e\u305f\u306f\u30b9\u30d7\u30eb\u30fc\u30b2\u30fc\u30c8\u306f\u3001\u305d\u308c\u305e\u308c\u6d41\u52d5\u6027\u3001\u30b2\u30fc\u30c8\u75d5\u3001\u81ea\u52d5\u5206\u96e2\u3001\u91d1\u578b\u306e\u8907\u96d1\u3055\u306e\u9593\u3067\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3092\u6301\u3061\u307e\u3059\u3002\u307e\u305a\u90e8\u54c1\u306e\u5f62\u72b6\u3001\u6a39\u8102\u3001\u5916\u89b3\u4e0a\u306e\u91cd\u8981\u9818\u57df\u3001\u8a31\u5bb9\u3067\u304d\u308b\u30b2\u30fc\u30c8\u9664\u53bb\u65b9\u6cd5\u304b\u3089\u59cb\u3081\u3001\u305d\u306e\u3046\u3048\u3067\u5b9f\u969b\u306e\u8a2d\u8a08\u306b\u304a\u3044\u3066\u6d41\u52d5\u3068\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306e\u4f4d\u7f6e\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u3053\u306e\u8a18\u4e8b\u3067\u306f\uff1a<\/strong><\/p>\n<ol>\n<li><a href=\"#gate-role\">\u30b2\u30fc\u30c8\u304c\u5236\u5fa1\u3059\u308b\u3082\u306e<\/a><\/li>\n<li><a href=\"#types\">\u4e00\u822c\u7684\u306a\u30b2\u30fc\u30c8\u5f62\u72b6\u306e\u9055\u3044<\/a><\/li>\n<li><a href=\"#choose\">\u90e8\u54c1\u306e\u5236\u7d04\u306b\u57fa\u3065\u304f\u9078\u629e<\/a><\/li>\n<li><a href=\"#mistakes\">\u30b2\u30fc\u30c8\u306e\u6c7a\u5b9a\u304c\u8aa4\u308b\u7b87\u6240<\/a><\/li>\n<li><a href=\"#review\">\u30d0\u30a4\u30e4\u30fc\u304c\u6d3b\u7528\u3067\u304d\u308b\u30b2\u30fc\u30c8\u30ec\u30d3\u30e5\u30fc<\/a><\/li>\n<li><a href=\"#faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li>\n<\/ol>\n<h2 id=\"gate-role\">\u30b2\u30fc\u30c8\u304c\u5236\u5fa1\u3059\u308b\u3082\u306e<\/h2>\n<p>\u30b2\u30fc\u30c8\u306f\u30e9\u30f3\u30ca\u30fc\u307e\u305f\u306f\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u306e\u51fa\u53e3\u3092\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u30b2\u30fc\u30c8\u306f\u6750\u6599\u306e\u5165\u53e3\u3068\u5c40\u6240\u7684\u306a\u6d41\u52d5\u62b5\u6297\u3092\u5236\u5fa1\u3057\u3001\u307e\u305f\u6210\u5f62\u54c1\u304c\u4f9b\u7d66\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u5206\u96e2\u3055\u308c\u308b\u7b87\u6240\u3001\u3042\u308b\u3044\u306f\u76ee\u306b\u898b\u3048\u308b\u30b2\u30fc\u30c8\u75d5\u304c\u751f\u3058\u308b\u7b87\u6240\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u30b2\u30fc\u30c8\u4f4d\u7f6e\u306f\u3001\u6d41\u52d5\u9577\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306e\u4f4d\u7f6e\u3001\u4fdd\u5727\u3001\u304a\u3088\u3073\u6eb6\u878d\u6a39\u8102\u304c\u30ea\u30d6\u3084\u7a74\u306b\u63a5\u3059\u308b\u65b9\u5411\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u5c0f\u3055\u306a\u30b2\u30fc\u30c8\u306f\u65e9\u671f\u306b\u56fa\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5927\u304d\u306a\u30b2\u30fc\u30c8\u306f\u4fdd\u5727\u3092\u6539\u5584\u3067\u304d\u308b\u4e00\u65b9\u3067\u3001\u3088\u308a\u76ee\u7acb\u3064\u30b2\u30fc\u30c8\u75d5\u3092\u6b8b\u3057\u305f\u308a\u3001\u7570\u306a\u308b\u9664\u53bb\u5de5\u7a0b\u3092\u5fc5\u8981\u3068\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u9078\u629e\u306f\u30e9\u30f3\u30ca\u30fc\u304b\u3089\u5207\u308a\u96e2\u305b\u307e\u305b\u3093\u3002\u30b3\u30fc\u30eb\u30c9\u30e9\u30f3\u30ca\u30fc\u306f\u56fa\u5316\u3057\u305f\u6750\u6599\u3092\u904b\u3073\u3001\u5206\u96e2\u3084\u518d\u751f\u6750\u306e\u51e6\u7406\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u306f\u30b2\u30fc\u30c8\u307e\u3067\u6750\u6599\u3092\u6eb6\u878d\u72b6\u614b\u306b\u4fdd\u3061\u307e\u3059\u3002\u3088\u308a\u5e83\u7bc4\u306a\u91d1\u578b\u4e0a\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u30b5\u30a4\u30c8\u306e <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/service\/hot-runner-injection-mold-manufacturing\/\">\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u6210\u5f62\u306e\u6982\u8981<\/a>. \u30b2\u30fc\u30c8\u5f62\u72b6\u3060\u3051\u3067\u306f\u3001\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u304c\u9069\u5207\u304b\u3069\u3046\u304b\u306f\u6c7a\u307e\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 id=\"types\">\u4e00\u822c\u7684\u306a\u30b2\u30fc\u30c8\u5f62\u72b6\u306e\u9055\u3044<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u30b2\u30fc\u30c8\u5f62\u72b6<\/th>\n<th>\u4e00\u822c\u7684\u306a\u9078\u629e\u4e0a\u306e\u5229\u70b9<\/th>\n<th>\u691c\u8a0e\u3059\u3079\u304d\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30a8\u30c3\u30b8\u30b2\u30fc\u30c8\u307e\u305f\u306f\u30b5\u30a4\u30c9\u30b2\u30fc\u30c8<\/td>\n<td>\u30d1\u30fc\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u3067\u306e\u7c21\u6613\u306a\u30a2\u30af\u30bb\u30b9\uff1b\u30c8\u30ea\u30df\u30f3\u30b0\u304c\u3057\u3070\u3057\u3070\u5bb9\u6613<\/td>\n<td>\u30a8\u30c3\u30b8\u90e8\u306b\u75d5\u8de1\u3092\u6b8b\u3057\u3001\u5c40\u6240\u7684\u306a\u6d41\u52d5\u75d5\u3084\u4fdd\u5727\u75d5\u3092\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30bf\u30d6\u30b2\u30fc\u30c8<\/td>\n<td>\u3088\u308a\u5e83\u3044\u5165\u53e3\u9818\u57df\u3092\u63d0\u4f9b\u3057\u3001\u90e8\u54c1\u8fd1\u508d\u306e\u305b\u3093\u65ad\u3092\u7de9\u548c\u3067\u304d\u308b<\/td>\n<td>\u8ffd\u52a0\u306e\u30e9\u30f3\u30ca\u30fc\u6750\u6599\u3092\u4f7f\u7528\u3057\u3001\u901a\u5e38\u306f\u30c8\u30ea\u30df\u30f3\u30b0\u304c\u5fc5\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u30d5\u30a1\u30f3\u30b2\u30fc\u30c8<\/td>\n<td>\u3088\u308a\u5e83\u3044\u5165\u53e3\u306b\u308f\u305f\u3063\u3066\u6d41\u52d5\u3092\u5206\u6563\u3055\u305b\u3001\u5e45\u5e83\u3067\u8584\u3044\u9818\u57df\u306b\u5bfe\u5fdc<\/td>\n<td>\u3088\u308a\u5e83\u3044\u75d5\u8de1\u3092\u6b8b\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u5f62\u72b6\u3068\u6d41\u52d5\u30d0\u30e9\u30f3\u30b9\u306f\u4f9d\u7136\u3068\u3057\u3066\u91cd\u8981<\/td>\n<\/tr>\n<tr>\n<td>\u30d4\u30f3\u30b2\u30fc\u30c8\u307e\u305f\u306f\u30dd\u30a4\u30f3\u30c8\u30b2\u30fc\u30c8<\/td>\n<td>\u5c0f\u3055\u306a\u5165\u53e3\u70b9\uff1b\u5c40\u6240\u7684\u306a\u75d5\u8de1\u304c\u8a31\u5bb9\u3055\u308c\u308b\u5834\u5408\u306b\u6709\u7528<\/td>\n<td>\u5c40\u6240\u7684\u306a\u305b\u3093\u65ad\u3092\u5897\u5927\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u654f\u611f\u306a\u6750\u6599\u3084\u7279\u5fb4\u90e8\u306b\u306f\u4e0d\u9069\u5207\u306a\u5834\u5408\u304c\u3042\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30d6\u30de\u30ea\u30f3\u30b2\u30fc\u30c8\u307e\u305f\u306f\u30c8\u30f3\u30cd\u30eb\u30b2\u30fc\u30c8<\/td>\n<td>\u9069\u5207\u306a\u30ec\u30a4\u30a2\u30a6\u30c8\u3067\u306f\u96e2\u578b\u6642\u306b\u81ea\u52d5\u5206\u96e2\u3067\u304d\u308b<\/td>\n<td>\u89d2\u5ea6\u3001\u92fc\u6750\u306e\u72b6\u614b\u3001\u90e8\u54c1\u5f62\u72b6\u3001\u6a39\u8102\u304c\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u5206\u96e2\u306b\u5f71\u97ff\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td>\u76f4\u63a5\u30b2\u30fc\u30c8\u307e\u305f\u306f\u30b9\u30d7\u30eb\u30fc\u30b2\u30fc\u30c8<\/td>\n<td>\u5b9f\u8cea\u7684\u306a\u5165\u53e3\u3092\u901a\u3057\u3066\u5358\u4e00\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u76f4\u63a5\u4f9b\u7d66\u3059\u308b<\/td>\n<td>\u3057\u3070\u3057\u3070\u76ee\u7acb\u3064\u75d5\u8de1\u3092\u6b8b\u3057\u3001\u614e\u91cd\u306a\u5316\u7ca7\u7684\u4f4d\u7f6e\u6c7a\u3081\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4014\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges.webp\" alt=\"Molded parts with varied gate vestiges\" width=\"1600\" height=\"900\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges.webp 1600w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges-300x169.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges-1024x576.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges-768x432.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges-1536x864.webp 1536w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/molded-parts-with-varied-gate-vestiges-18x10.webp 18w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/p>\n<p>\u540d\u79f0\u304a\u3088\u3073\u6b63\u78ba\u306a\u69cb\u6210\u306f\u91d1\u578b\u8a2d\u8a08\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u3002\u3042\u308b\u90e8\u54c1\u306b\u6709\u52b9\u306a\u30b2\u30fc\u30c8\u304c\u3001\u540c\u3058\u6a39\u8102\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u4f7f\u7528\u3059\u308b\u90e8\u54c1\u3067\u3042\u3063\u3066\u3082\u3001\u5225\u306e\u90e8\u54c1\u306b\u81ea\u52d5\u7684\u306b\u9069\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002. <a href=\"https:\/\/www.protolabs.com\/resources\/design-tips\/solving-gating-problems-in-injection-molding\/\">Protolabs\u306e\u30b2\u30fc\u30c8\u8a2d\u8a08\u30ac\u30a4\u30c0\u30f3\u30b9<\/a> \u306f\u3001\u30b2\u30fc\u30c8\u30b9\u30bf\u30a4\u30eb\u306b\u3088\u3063\u3066\u30c8\u30ea\u30e0\u3084\u5916\u89b3\u3078\u306e\u5f71\u97ff\u304c\u3069\u306e\u3088\u3046\u306b\u7570\u306a\u308a\u5f97\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u6700\u7d42\u7684\u306a\u9078\u629e\u306f\u4f9d\u7136\u3068\u3057\u3066\u90e8\u54c1\u306e\u5f62\u72b6\u3068\u8a31\u5bb9\u57fa\u6e96\u306b\u4f9d\u5b58\u3059\u308b\u3002.<\/p>\n<h2 id=\"choose\">\u90e8\u54c1\u306e\u5236\u7d04\u306b\u57fa\u3065\u304f\u9078\u629e<\/h2>\n<p>\u307e\u305a\u3001\u30b2\u30fc\u30c8\u75d5\u3092\u8868\u793a\u3067\u304d\u306a\u3044\u8868\u9762\u3092\u7279\u5b9a\u3059\u308b\u3002\u76ee\u306b\u898b\u3048\u308b\u30af\u30e9\u30b9A\u9762\u3001\u30b7\u30fc\u30eb\u9762\u3001\u30b9\u30e9\u30a4\u30c9\u754c\u9762\u3001\u5149\u8def\u3001\u304a\u3088\u3073\u5d4c\u5408\u90e8\u3067\u3042\u308b\u3002\u6b21\u306b\u3001\u75d5\u8de1\u3092\u96a0\u305b\u308b\u3001\u307e\u305f\u306f\u5b89\u5168\u306b\u30c8\u30ea\u30e0\u3067\u304d\u308b\u5834\u6240\u3092\u7279\u5b9a\u3059\u308b\u3002\u91d1\u578b\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306b\u914d\u7f6e\u3055\u308c\u305f\u30b2\u30fc\u30c8\u306f\u3001\u6d41\u52d5\u7d4c\u8def\u3092\u60aa\u5316\u3055\u305b\u305f\u308a\u3001\u6a5f\u80fd\u9762\u306b\u75d5\u8de1\u3092\u6b8b\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u9006\u306b\u3001\u8996\u899a\u7684\u306b\u96a0\u308c\u305f\u5834\u6240\u306f\u3001\u30e9\u30f3\u30ca\u30fc\u3092\u9577\u304f\u3057\u305f\u308a\u3001\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\u306a\u5145\u586b\u3092\u751f\u3058\u3055\u305b\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n<p>\u6b21\u306b\u6d41\u52d5\u3092\u691c\u8a0e\u3059\u308b\u3002\u30b2\u30fc\u30c8\u306f\u3001\u6eb6\u878d\u6a39\u8102\u3092\u640d\u50b7\u3059\u308b\u3088\u3046\u306a\u72ed\u7a84\u90e8\u306b\u62bc\u3057\u901a\u3057\u305f\u308a\u3001\u5145\u586b\u672b\u7aef\u3067\u7a7a\u6c17\u3092\u9589\u3058\u8fbc\u3081\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u306e\u5145\u586b\u3068\u4fdd\u5727\u3092\u53ef\u80fd\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30b2\u30fc\u30c8\u4f4d\u7f6e\u306f\u7a74\u3084\u30a4\u30f3\u30b5\u30fc\u30c8\u5468\u308a\u306e\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306b\u5f71\u97ff\u3059\u308b\u305f\u3081\u3001\u305d\u308c\u3089\u306e\u30e9\u30a4\u30f3\u304c\u4f4e\u5fdc\u529b\u9818\u57df\u306b\u843d\u3061\u308b\u304b\u3001\u8377\u91cd\u652f\u6301\u90e8\u306b\u843d\u3061\u308b\u304b\u3092\u8a55\u4fa1\u3059\u308b\u3002\u6750\u6599\u306e\u7c98\u5ea6\u3001\u30d5\u30a3\u30e9\u30fc\u3001\u8272\u3001\u304a\u3088\u3073\u71b1\u611f\u53d7\u6027\u304c\u30ea\u30b9\u30af\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5909\u5316\u3055\u305b\u308b\u3002.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-4015\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location.webp\" alt=\"Inspector checks gate mark location\" width=\"1600\" height=\"900\" srcset=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location.webp 1600w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location-300x169.webp 300w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location-1024x576.webp 1024w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location-768x432.webp 768w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location-1536x864.webp 1536w, https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/10\/inspector-checks-gate-mark-location-18x10.webp 18w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/p>\n<p>\u6700\u5f8c\u306b\u6210\u5f62\u5f8c\u306e\u4f5c\u696d\u3092\u8003\u616e\u3059\u308b\u3002\u8a2d\u8a08\u304c\u81ea\u52d5\u30b2\u30fc\u30c8\u5206\u96e2\u3092\u8a31\u5bb9\u3059\u308b\u5834\u5408\u3001\u5206\u96e2\u304c\u518d\u73fe\u53ef\u80fd\u3067\u3042\u308a\u3001\u92ed\u3044\u30a8\u30c3\u30b8\u3092\u6b8b\u3057\u305f\u308a\u90e8\u54c1\u3092\u640d\u50b7\u3057\u305f\u308a\u3057\u306a\u3044\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30c8\u30ea\u30e0\u304c\u624b\u4f5c\u696d\u307e\u305f\u306f\u6cbb\u5177\u30d9\u30fc\u30b9\u306e\u5834\u5408\u3001\u8a31\u5bb9\u3055\u308c\u308b\u75d5\u8de1\u3068\u691c\u67fb\u65b9\u6cd5\u3092\u6307\u5b9a\u3059\u308b\u3002\u65e9\u671f\u306e <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/service\/mold-flow-analysis\/\">\u30e2\u30fc\u30eb\u30c9\u30d5\u30ed\u30fc\u89e3\u6790<\/a> \u306f\u3001\u92fc\u6750\u304c\u78ba\u5b9a\u3059\u308b\u524d\u306b\u5145\u586b\u30d1\u30bf\u30fc\u30f3\u3001\u5727\u529b\u3001\u304a\u3088\u3073\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u4f4d\u7f6e\u3092\u6bd4\u8f03\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u30e2\u30c7\u30eb\u306f\u73fe\u5b9f\u7684\u306a\u6750\u6599\u3068\u30d7\u30ed\u30bb\u30b9\u306e\u524d\u63d0\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002.<\/p>\n<h2 id=\"mistakes\">\u30b2\u30fc\u30c8\u306e\u6c7a\u5b9a\u304c\u8aa4\u308b\u7b87\u6240<\/h2>\n<p>\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u30e9\u30f3\u30ca\u30fc\u306e\u30b9\u30af\u30e9\u30c3\u30d7\u3060\u3051\u3067\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u6750\u6599\u306e\u7bc0\u7d04\u306f\u91cd\u8981\u3060\u304c\u3001\u3088\u308a\u9577\u3044\u30b5\u30a4\u30af\u30eb\u3001\u8ffd\u52a0\u306e\u30c8\u30ea\u30e0\u3001\u5916\u89b3\u6b69\u7559\u307e\u308a\u306e\u4f4e\u4e0b\u3001\u307e\u305f\u306f\u4fdd\u5727\u304c\u56f0\u96e3\u306a\u5f62\u72b6\u306b\u3088\u3063\u3066\u76f8\u6bba\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3082\u3046\u4e00\u3064\u306f\u3001\u3088\u308a\u5c0f\u3055\u306a\u30b2\u30fc\u30c8\u304c\u5e38\u306b\u5916\u89b3\u3092\u6539\u5584\u3059\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u75d5\u8de1\u30b5\u30a4\u30ba\u3092\u6e1b\u3089\u3059\u4e00\u65b9\u3067\u3001\u305b\u3093\u65ad\u3001\u5727\u529b\u640d\u5931\u3001\u307e\u305f\u306f\u65e9\u671f\u306e\u30b2\u30fc\u30c8\u51cd\u7d50\u3092\u5897\u52a0\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n<p>\u30b2\u30fc\u30c8\u75d5\u306e\u5236\u9650\u3092\u975e\u516c\u5f0f\u306a\u55dc\u597d\u3068\u3057\u3066\u6271\u308f\u306a\u3044\u3053\u3068\u3002\u9069\u5207\u306a\u5834\u5408\u306b\u306f\u56f3\u9762\u307e\u305f\u306f\u5916\u89b3\u4ed5\u69d8\u306b\u8a18\u8f09\u3057\u3001\u8a31\u5bb9\u30be\u30fc\u30f3\u3092\u793a\u3057\u3001\u75d5\u8de1\u3092\u30c8\u30ea\u30e0\u3001\u7814\u78e8\u3001\u307e\u305f\u306f\u6210\u5f62\u307e\u307e\u306b\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u660e\u8a18\u3059\u308b\u3002\u958b\u767a\u4e2d\u306b\u30b2\u30fc\u30c8\u4f4d\u7f6e\u304c\u5909\u66f4\u3055\u308c\u305f\u5834\u5408\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u5bf8\u6cd5\u3068\u5916\u89b3\u57fa\u6e96\u3092\u518d\u5ea6\u30ec\u30d3\u30e5\u30fc\u3059\u308b\u3002.<\/p>\n<h2 id=\"review\">\u30d0\u30a4\u30e4\u30fc\u304c\u6d3b\u7528\u3067\u304d\u308b\u30b2\u30fc\u30c8\u30ec\u30d3\u30e5\u30fc<\/h2>\n<ol>\n<li><strong>\u6700\u65b0\u306e3D\u30e2\u30c7\u30eb\u3068\u56f3\u9762\u3092\u5171\u6709\u3059\u308b\u3002.<\/strong> \u91cd\u8981\u306a\u5bf8\u6cd5\u3001\u8377\u91cd\u7d4c\u8def\u3001\u304a\u3088\u3073\u5916\u89b3\u9762\u3092\u7279\u5b9a\u3059\u308b\u3002.<\/li>\n<li><strong>\u6a39\u8102\u3068\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u524d\u63d0\u3092\u660e\u8a18\u3059\u308b\u3002.<\/strong> \u5224\u660e\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u6b63\u78ba\u306a\u30b0\u30ec\u30fc\u30c9\u3001\u8272\u3001\u5f37\u5316\u6750\u3001\u4e88\u60f3\u751f\u7523\u6570\u91cf\u3092\u542b\u3081\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u30b2\u30fc\u30c8\u8de1\u306e\u8a31\u5bb9\u57fa\u6e96\u3092\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u7981\u6b62\u30be\u30fc\u30f3\u3092\u660e\u793a\u3057\u3001\u8a31\u5bb9\u3055\u308c\u308b\u75d5\u8de1\u307e\u305f\u306f\u30c8\u30ea\u30df\u30f3\u30b0\u57fa\u6e96\u3092\u6307\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u305d\u306e\u4f4d\u7f6e\u3092\u9078\u3093\u3060\u7406\u7531\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30d5\u30ed\u30fc\u30d1\u30b9\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3001\u30d1\u30c3\u30ad\u30f3\u30b0\u3001\u30d9\u30f3\u30c8\u3001\u30e9\u30f3\u30ca\u30fc\u306e\u9078\u629e\u3092\u3001\u5358\u306a\u308b\u91d1\u578b\u88fd\u4f5c\u306e\u90fd\u5408\u3060\u3051\u3067\u306a\u304f\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u8a66\u4f5c\u6642\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/strong> \u5145\u586b\u30d0\u30e9\u30f3\u30b9\u3001\u90e8\u54c1\u91cd\u91cf\u3001\u75d5\u8de1\u3001\u30d0\u30ea\u3001\u5bf8\u6cd5\u3001\u304a\u3088\u3073\u30b2\u30fc\u30c8\u5206\u96e2\u306e\u518d\u73fe\u6027\u3092\u691c\u67fb\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ol>\n<p>\u30b2\u30fc\u30c8\u9078\u5b9a\u306f\u3001\u3088\u308a\u5e83\u7bc4\u306a\u8a08\u753b\u306e\u4e00\u90e8\u3067\u3059\u3002 <a href=\"https:\/\/www.jcinjectionmolding.com\/ja\/service\/custom-mold-making\/\">\u30ab\u30b9\u30bf\u30e0\u91d1\u578b\u88fd\u4f5c\u30ec\u30d3\u30e5\u30fc<\/a>. \u90e8\u54c1\u3001\u30e9\u30f3\u30ca\u30fc\u3001\u30d9\u30f3\u30c8\u3001\u4ed5\u4e0a\u3052\u8a08\u753b\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u6c7a\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2 id=\"faq\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>\u6700\u3082\u5c0f\u3055\u306a\u8de1\u3092\u6b8b\u3059\u30b2\u30fc\u30c8\u30bf\u30a4\u30d7\u306f\u3069\u308c\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u4e07\u80fd\u306a\u6b63\u89e3\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b2\u30fc\u30c8\u30b5\u30a4\u30ba\u3001\u4f4d\u7f6e\u3001\u6a39\u8102\u3001\u91d1\u578b\u4ed5\u4e0a\u3052\u3001\u304a\u3088\u3073\u5408\u610f\u3055\u308c\u305f\u30c8\u30ea\u30df\u30f3\u30b0\u65b9\u6cd5\u304c\u3001\u6700\u7d42\u7684\u306a\u75d5\u8de1\u306b\u3059\u3079\u3066\u5f71\u97ff\u3057\u307e\u3059\u3002\u8a31\u5bb9\u3055\u308c\u308b\u5916\u89b3\u3092\u6307\u5b9a\u3057\u3001\u5b9f\u969b\u306b\u6210\u5f62\u3055\u308c\u305f\u90e8\u54c1\u3067\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u30c8\u30f3\u30cd\u30eb\u30b2\u30fc\u30c8\u306f\u5e38\u306b\u81ea\u52d5\u30b2\u30fc\u30c8\u30ab\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u9069\u5207\u306a\u8a2d\u8a08\u3067\u3042\u308c\u3070\u96e2\u578b\u6642\u306b\u5206\u96e2\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u305d\u306e\u7d50\u679c\u306f\u5f62\u72b6\u3001\u30b2\u30fc\u30c8\u89d2\u5ea6\u3068\u5bf8\u6cd5\u3001\u6750\u6599\u306e\u6319\u52d5\u3001\u304a\u3088\u3073\u91d1\u578b\u306e\u72b6\u614b\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u78ba\u5b9f\u306a\u5206\u96e2\u3092\u78ba\u8a8d\u3059\u308b\u306b\u306f\u8a66\u4f5c\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p>\n<h3>\u30b2\u30fc\u30c8\u4f4d\u7f6e\u306f\u5f37\u5ea6\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306e\u4f4d\u7f6e\u3001\u5206\u5b50\u914d\u5411\u3001\u304a\u3088\u3073\u5c40\u6240\u7684\u306a\u30d1\u30c3\u30ad\u30f3\u30b0\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u901a\u5247\u306b\u983c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u8377\u91cd\u7d4c\u8def\u304a\u3088\u3073\u8a66\u9a13\u8981\u4ef6\u306b\u5bfe\u3057\u3066\u3053\u308c\u3089\u306e\u5f71\u97ff\u3092\u8a55\u4fa1\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u30b2\u30fc\u30c8\u30de\u30fc\u30af\u3092\u56f3\u9762\u306b\u542b\u3081\u308b\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u305d\u306e\u4f4d\u7f6e\u3084\u30b5\u30a4\u30ba\u304c\u5916\u89b3\u3001\u5d4c\u5408\u3001\u30b7\u30fc\u30eb\u3001\u307e\u305f\u306f\u7d44\u7acb\u306b\u5f71\u97ff\u3059\u308b\u5834\u5408\u3067\u3059\u3002\u8a31\u5bb9\u30be\u30fc\u30f3\u3068\u7981\u6b62\u30be\u30fc\u30f3\u3092\u793a\u3057\u3001\u5f8c\u51e6\u7406\u304c\u3042\u308b\u5834\u5408\u306f\u305d\u306e\u5185\u5bb9\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<p><strong>\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\uff1a<\/strong> \u30e9\u30f3\u30ca\u30fc\u3068\u91d1\u578b\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u3001\u30b2\u30fc\u30c8\u4f4d\u7f6e\u306e\u30ec\u30d3\u30e5\u30fc\u306e\u305f\u3081\u3001\u90e8\u54c1\u56f3\u9762\u3001\u6a39\u8102\u3001\u5916\u89b3\u30be\u30fc\u30f3\u3001\u76ee\u6a19\u6570\u91cf\u3092\u9001\u4ed8\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>The gate is small, but its location and geometry can influence how resin fills the cavity, where the part shows a witness, how material packs, and what trimming the finished part needs. Choosing among injection molding gate types is therefore not a catalogue exercise. The useful question is: where can material enter the part without compromising its function, appearance, or manufacturing route? Quick answer: Edge, tab, fan, pin, submarine\/tunnel, and direct or sprue gates each trade off flow, vestige, automatic separation, and tooling complexity. Start with the part geometry, resin, cosmetic zones, and acceptable gate-removal method; then validate flow and weld-line locations on the actual design. In this article: What [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4013,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4001","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/4001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/comments?post=4001"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/4001\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media\/4013"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media?parent=4001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/categories?post=4001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/tags?post=4001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}