{"id":11681,"date":"2023-05-15T14:31:10","date_gmt":"2023-05-15T06:31:10","guid":{"rendered":"https:\/\/firstmold.com\/?p=11681"},"modified":"2026-01-21T14:14:39","modified_gmt":"2026-01-21T06:14:39","slug":"mold-sprue","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ja\/guides\/mold-sprue\/","title":{"rendered":"10\u5206\u3067\u308f\u304b\u308b\u91d1\u578b\u30b9\u30d7\u30eb\u30fc\u3068\u305d\u306e\u8a2d\u8a08\u57fa\u6e96"},"content":{"rendered":"<p>\u4ee5\u524d\u3001\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u306e\u6ce8\u6e6f\u30b7\u30b9\u30c6\u30e0\u3068\u30ad\u30e3\u30d3\u30c6\u30a3\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u305f\u3002\u305d\u306e\u4e2d\u3067\u30013\u3064\u306e\u91cd\u8981\u306a\u91d1\u578b\u69cb\u9020\u304c\u30b9\u30d7\u30eb\u30fc\u3067\u3042\u308b\u3001 <a href=\"https:\/\/firstmold.com\/ja\/guides\/mold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30e9\u30f3\u30ca\u30fc<\/strong><\/a>\u305d\u3057\u3066 <a href=\"https:\/\/firstmold.com\/ja\/guides\/injection-molding-gate\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30b2\u30fc\u30c8<\/strong><\/a>.\u305d\u308c\u305e\u308c\u306b\u3064\u3044\u30663\u56de\u306b\u5206\u3051\u3066\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u3002\u30b9\u30d7\u30eb\u30fc\u306b\u95a2\u3059\u308b\u77e5\u8b58\u306f\u6bd4\u8f03\u7684\u9650\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\u539f\u5247\u3092\u5f37\u8abf\u3059\u308b\u3002<\/p>\n\n\n\n<p>\u30b9\u30d7\u30eb\u30fc\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u7279\u306b\u6b21\u306e\u3088\u3046\u306a\u3053\u3068\u306b\u5f79\u7acb\u3064\u3002 <a href=\"https:\/\/firstmold.com\/ja\/tips\/mold-design\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u91d1\u578b\u30c7\u30b6\u30a4\u30ca\u30fc<\/strong><\/a> \u3068\u6210\u5f62\u3068\u5c04\u51fa\u306e\u5c02\u9580\u5bb6\u3002\u88fd\u54c1\u30c7\u30b6\u30a4\u30ca\u30fc\u306f\u57fa\u672c\u7684\u306a\u7406\u89e3\u3055\u3048\u3042\u308c\u3070\u5341\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-sprue\">\u30b9\u30d7\u30eb\u30fc\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u30ce\u30ba\u30eb\u304b\u3089\u5c04\u51fa\u3055\u308c\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u5165\u308b\u6d41\u8def\u3067\u3042\u308b\u3002\u30b9\u30d7\u30eb\u30fc\u3001\u30e9\u30f3\u30ca\u30fc\u3001\u30b2\u30fc\u30c8\u3001\u30b3\u30fc\u30eb\u30c9\u30a6\u30a7\u30eb\u3067\u69cb\u6210\u3055\u308c\u308b\u3002\u305d\u306e\u4e3b\u306a\u6a5f\u80fd\u306f\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u3078\u306e\u6eb6\u878d\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u30b9\u30e0\u30fc\u30ba\u3067\u6574\u7136\u3068\u3057\u305f\u5145\u586b\u3092\u4fdd\u8a3c\u3057\u3001\u5145\u586b\u3068\u56fa\u5316\u306e\u9593\u306b\u5c04\u51fa\u5727\u529b\u3092\u52b9\u679c\u7684\u306b\u4f1d\u9054\u3057\u3001\u826f\u597d\u306a\u69cb\u9020\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1\u3092\u5f97\u308b\u3053\u3068\u3067\u3042\u308b\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-1024x682.webp\" alt=\"\u30d5\u30a3\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0\" class=\"wp-image-18276\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-1024x682.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-300x200.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-768x512.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System-18x12.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Feed-System.webp 1400w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">\u30d5\u30a3\u30fc\u30c9\u30b7\u30b9\u30c6\u30e0<\/figcaption><\/figure>\n\n\n\n<p>\u30b9\u30d7\u30eb\u30fc\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u6ce8\u6e6f\u30b7\u30b9\u30c6\u30e0\u5168\u4f53\u306b\u5165\u308b\u6700\u521d\u306e\u90e8\u5206\u3092\u793a\u3059\u3002\u91d1\u578b\u306e\u30ce\u30ba\u30eb\u3068\u306e\u63a5\u70b9\u304b\u3089\u30e9\u30f3\u30ca\u30fc\u307e\u3067\u4f38\u3073\u3066\u3044\u307e\u3059\u3002\u6eb6\u3051\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u91d1\u578b\u306b\u5165\u3063\u3066\u6700\u521d\u306b\u6d41\u308c\u8fbc\u3080\u90e8\u5206\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-design-principles-of-the-mold-sprue\">\u91d1\u578b\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\u539f\u7406<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-various-designs-of-sprues\">\u69d8\u3005\u306a\u30c7\u30b6\u30a4\u30f3\u306e\u30b9\u30d7\u30eb\u30fc<\/h3>\n\n\n\n<p>\u30b9\u30d7\u30eb\u30fc\u306b\u306f\u3001\u5782\u76f4\u578b\u3001\u7247\u50be\u659c\u578b\u3001\u4e21\u50be\u659c\u578b\u306a\u3069\u3001\u3044\u304f\u3064\u304b\u306e\u8a2d\u8a08\u5f62\u614b\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-vertical-sprues\">\u5782\u76f4\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u3055\u3044\u65b9\u306e\u7aef\u306e\u76f4\u5f84(d)\u304c\u30b5\u30a4\u30ba\u3067\u3001\u901a\u5e38\u306f\u30ce\u30ba\u30eb\u306e\u76f4\u5f84\u3088\u308a0.25mm\u5927\u304d\u3044\u3002<\/li>\n\n\n\n<li>\u9577\u3055\uff08L\uff09\u306f\u91d1\u578b\u306e\u69cb\u9020\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u901a\u5e38\u306f150mm\u3092\u8d85\u3048\u306a\u3044\u3002<\/li>\n\n\n\n<li>\u30c6\u30fc\u30d1\u30fc\u89d2(a)\u306f\u901a\u5e382\u00b0\u304b\u30894\u00b0\u306e\u9593\u3067\u3042\u308b\u3002<\/li>\n\n\n\n<li>D &gt; D1 + (1~2mm)<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design.webp\" alt=\"\u5782\u76f4\u30b9\u30d7\u30eb\u8a2d\u8a08\" class=\"wp-image-18275\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Vertical-Sprue-design-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u5782\u76f4\u30b9\u30d7\u30eb\u30fc<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-single-tilt-sprues\">\u5358\u4e00\u50be\u659c\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u50be\u659c\u89d2\u5ea6(a)\u306f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u7279\u6027\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306b\u3088\u3063\u3066\u306f30\u00b0\u306b\u9054\u3059\u308b\u3082\u306e\u3082\u3042\u308b\u3002<\/li>\n\n\n\n<li>\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u3001\u901a\u5e3820\u00b0\u307e\u3067\u3067\u3001\u8a2d\u8a08\u306e\u7d4c\u9a13\u306b\u57fa\u3065\u3044\u306610\u00b0\uff5e20\u00b0\u306e\u7bc4\u56f2\u5185\u3067\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u305d\u306e\u4ed6\u306e\u8a2d\u8a08\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u5782\u76f4\u30b9\u30d7\u30eb\u30fc\u3068\u540c\u69d8\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue.webp\" alt=\"\u5358\u4e00\u50be\u659c\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\" class=\"wp-image-18274\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Single-Tilt-Sprue-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u30b7\u30f3\u30b0\u30eb\u30c1\u30eb\u30c8\u30b9\u30d7\u30eb\u30fc<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-double-tilt-sprues\">\u30c0\u30d6\u30eb\u30c1\u30eb\u30c8\u30fb\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a39\u8102\u306e\u6d41\u52d5\u7a7a\u9593\u304c\u5e83\u304f\u3001\u5927\u304d\u306a\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u7d20\u65e9\u304f\u5145\u586b\u3067\u304d\u3001\u91d1\u578b\u69cb\u9020\u3092\u7c21\u7d20\u5316\u3067\u304d\u308b\u306e\u304c\u7279\u5fb4\u3002<\/li>\n\n\n\n<li>2\u3064\u306e\u30b9\u30d7\u30eb\u30fc\u63a5\u5408\u90e8\u306e\u92ed\u5229\u306a\u30a8\u30c3\u30b8\u304c\u3001\u578b\u958b\u304d\u3092\u52a9\u3051\u308b\u3002<\/li>\n\n\n\n<li>\u305d\u306e\u4ed6\u306e\u8a2d\u8a08\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u30b7\u30f3\u30b0\u30eb\u30c1\u30eb\u30c8\u30b9\u30d7\u30eb\u30fc\u3068\u540c\u3058\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue.webp\" alt=\"\u4e8c\u91cd\u50be\u659c\u30b9\u30d7\u30eb\u30fc\u306e\u8a2d\u8a08\" class=\"wp-image-18273\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Design-of-Double-Tilt-Sprue-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u30c0\u30d6\u30eb\u30c1\u30eb\u30c8\u30b9\u30d7\u30eb\u30fc<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-shape-of-the-sprue\">\u30b9\u30d7\u30eb\u30fc\u306e\u5f62\u72b6<\/h3>\n\n\n\n<p>\u56fa\u5316\u3057\u305f\u6750\u6599\u3092\u30b9\u30d7\u30eb\u30fc\u304b\u3089\u5f15\u304d\u629c\u304d\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u3001\u30b9\u30d7\u30eb\u30fc\u306f\u901a\u5e38\u3001\u30c6\u30fc\u30d1\u30fc\u89d2\u03b1\u304c2\u00b0\u304b\u30894\u00b0\u306e\u7bc4\u56f2\u3067\u5186\u9310\u72b6\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u3002\u6d41\u52d5\u6027\u306e\u60aa\u3044\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u5834\u5408\u3001\u03b1\u306f6\u00b0\u304b\u308910\u00b0\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5185\u58c1\u306e\u8868\u9762\u7c97\u3055\u306f\u4e00\u822c\u7684\u306bRa 0.8\u03bcm\u7a0b\u5ea6\u3067\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u5165\u53e3\u76f4\u5f84\u306f4\uff5e8 mm\u306e\u7bc4\u56f2\u3067\u3042\u308b\u3002\u30e1\u30eb\u30c8\u30d5\u30ed\u30fc\u304c\u826f\u597d\u3067\u88fd\u54c1\u304c\u5c0f\u3055\u3044\u5834\u5408\u306f\u3001\u76f4\u5f84\u3092\u5c0f\u3055\u304f\u3059\u308b\u306e\u304c\u597d\u307e\u3057\u3044\u304c\u3001\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u306f\u76f4\u5f84\u3092\u5927\u304d\u304f\u3059\u308b\u306e\u304c\u3088\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue.webp\" alt=\"\u30b9\u30d7\u30eb\u30fc\u306e\u5f62\u72b6\" class=\"wp-image-18265\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Shape-of-the-Sprue-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u30b9\u30d7\u30eb\u30fc\u306e\u5f62\u72b6<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"15\"><strong>\u30b9\u30d7\u30eb\u30fc\u306e\u5165\u53e3\u3068\u51fa\u53e3\u306e\u76f4\u5f84<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u5c04\u51fa\u91cf\/g<\/td><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">10<\/td><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><td class=\"has-text-align-center\" data-align=\"center\">30<\/td><td class=\"has-text-align-center\" data-align=\"center\">60<\/td><td class=\"has-text-align-center\" data-align=\"center\">60<\/td><td class=\"has-text-align-center\" data-align=\"center\">125<\/td><td class=\"has-text-align-center\" data-align=\"center\">125<\/td><td class=\"has-text-align-center\" data-align=\"center\">250<\/td><td class=\"has-text-align-center\" data-align=\"center\">250<\/td><td class=\"has-text-align-center\" data-align=\"center\">500<\/td><td class=\"has-text-align-center\" data-align=\"center\">500<\/td><td class=\"has-text-align-center\" data-align=\"center\">1000<\/td><td class=\"has-text-align-center\" data-align=\"center\">1000<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u30b9\u30d7\u30eb\u30fc\u306e\u5165\u53e3\u3068\u51fa\u53e3\u306e\u76f4\u5f84<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><td class=\"has-text-align-center\" data-align=\"center\">D1<\/td><td class=\"has-text-align-center\" data-align=\"center\">D2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PE\u3001PS\/mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ABS\u3001AS\/mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PSU\u3001PC\/mm<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7<\/td><td class=\"has-text-align-center\" data-align=\"center\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">7.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">8.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><td class=\"has-text-align-center\" data-align=\"center\">9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-coordination-between-machine-nozzle-and-sprue-bushing\">\u30de\u30b7\u30f3\u30ce\u30ba\u30eb\u3068\u30b9\u30d7\u30eb\u30fc\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u8abf\u6574<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"700\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing.webp\" alt=\"\u30de\u30b7\u30f3\u30ce\u30ba\u30eb\u3068\u30b9\u30d7\u30eb\u30fc\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u8abf\u6574\" class=\"wp-image-18272\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing-300x210.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing-768x538.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Coordination-Between-Machine-Nozzle-and-Sprue-Bushing-18x12.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u30de\u30b7\u30f3\u30ce\u30ba\u30eb\u3068\u30b9\u30d7\u30eb\u30fc\u30d6\u30c3\u30b7\u30f3\u30b0\u306e\u8abf\u6574<\/figcaption><\/figure>\n\n\n\n<p>\u91d1\u578b\u306e\u30b9\u30d7\u30eb\u30d6\u30c3\u30b7\u30e5\u306e\u7403\u9762SR\u306f\u3001\u6a5f\u68b0\u306e\u30ce\u30ba\u30eb\u306eSR\u3088\u308a1\uff5e2mm\u5927\u304d\u3044\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002\u6a5f\u68b0\u306e\u30ce\u30ba\u30eb\u306eSR\u3092\u4ed5\u69d8\u3068\u7167\u3089\u3057\u5408\u308f\u305b\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u30c8\u30f3\u6570<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;130t<\/td><td class=\"has-text-align-center\" data-align=\"center\">&lt;350t<\/td><td class=\"has-text-align-center\" data-align=\"center\">&gt;350t<\/td><\/tr><tr><td>\u30ce\u30ba\u30eb\u306e\u5f27<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"3\">\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u4ed5\u69d8\u3092\u30c1\u30a7\u30c3\u30af<\/td><\/tr><tr><td>\u30b9\u30d7\u30eb\u30fc\u30d6\u30c3\u30b7\u30f3\u30b0<\/td><td class=\"has-text-align-center\" data-align=\"center\">12<\/td><td class=\"has-text-align-center\" data-align=\"center\">14<\/td><td class=\"has-text-align-center\" data-align=\"center\">23<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u6ce8 <a href=\"https:\/\/firstmold.com\/ja\/hot-runner-mold-making\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u4ed8\u304d\u91d1\u578b<\/strong><\/a> \u307e\u305f\u306f\u5ef6\u9577\u30ce\u30ba\u30eb\u3092\u8cfc\u5165\u3059\u308b\u524d\u306b\u3001\u3053\u308c\u3089\u306e\u898f\u5236\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u91d1\u578b\u8a2d\u8a08\u306e\u969b\u306b\u306f\u3001\u6a5f\u68b0\u30ce\u30ba\u30eb\u304c\u91d1\u578b\u5185\u306b\u5ef6\u3073\u308b\u9577\u3055\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002\u30ce\u30ba\u30eb\u3092\u5ef6\u9577\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u4e8b\u524d\u306b\u5bfe\u51e6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-determining-the-sprue-bushing-hole-diameter\">\u30b9\u30d7\u30eb\u30fc\u30d6\u30c3\u30b7\u30f3\u30b0\u7a74\u5f84\u306e\u6c7a\u5b9a<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u5c04\u51fa\u6210\u5f62\u6a5f\u306e\u30c8\u30f3\u6570<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u226460t<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264130t<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2264220t<\/td><td class=\"has-text-align-center\" data-align=\"center\">350t<\/td><td class=\"has-text-align-center\" data-align=\"center\">450t<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u2265550t<\/td><\/tr><tr><td>ABS\u3001HI-PS\u3001POM\u3001PE\u3001PP\u3001PA<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">4.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">5.5<\/td><\/tr><tr><td>PC\u3001PPS\u3001PPE<\/td><td class=\"has-text-align-center\" data-align=\"center\">3<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">4<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"2\">5<\/td><td class=\"has-text-align-center\" data-align=\"center\">6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30b9\u30d7\u30eb\u30d6\u30c3\u30b7\u30e5\u306eD\u5024\u306f\u3001\u30de\u30b7\u30f3\u30ce\u30ba\u30eb\u306ed\u5024\u3088\u308a0.5mm\u5927\u304d\u304f\u3059\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-measures-for-shortening-the-sprue\">\u30b9\u30d7\u30eb\u30fc\u3092\u77ed\u304f\u3059\u308b\u305f\u3081\u306e\u63aa\u7f6e\uff1a<\/h3>\n\n\n\n<p>(1) 2\u30d7\u30ec\u30fc\u30c8\u91d1\u578b\u69cb\u9020\u3067\u306f\u3001\u30b9\u30d7\u30eb\u30d6\u30c3\u30b7\u30f3\u30b0\u306fA\u30d7\u30ec\u30fc\u30c8\u306b\u306f\u3081\u8fbc\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\uff08\u7279\u5225\u306a\u9867\u5ba2\u8981\u6c42\u3092\u9664\u304f\uff09\u3002<\/p>\n\n\n\n<p>(2)3\u30d7\u30ec\u30fc\u30c8\u91d1\u578b\u69cb\u9020\u306e\u5834\u5408\u3001\u30b9\u30d7\u30eb\u30fc\u306e\u9577\u3055\u304c25mm\uff0825mm\u3092\u542b\u3080\uff09\u3092\u8d85\u3048\u308b\u5834\u5408\u306f\u3001\u3088\u308a\u5927\u304d\u306a\u30b9\u30d7\u30eb\u30fc\u30d6\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3057\u305f\u65b9\u304c\u3088\u3044\u3002<\/p>\n\n\n\n<p>(3) \u5916\u89b3\u3084\u305d\u306e\u4ed6\u306e\u7279\u5225\u306a\u8981\u6c42\u304c\u3042\u308b\u88fd\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u7d50\u8ad6<\/h2>\n\n\n\n<p>\u30b9\u30d7\u30eb\u30fc\u3068\u30e9\u30f3\u30ca\u30fc\u306f\u3001\u4f9b\u7d66\u30b7\u30b9\u30c6\u30e0\u306e\u4e2d\u3067\u306f\u6bd4\u8f03\u7684\u5358\u7d14\u306a\u69cb\u9020\u3067\u3042\u308b\u3002\u4e0a\u8a18\u306e\u8a2d\u8a08\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u306f\u305a\u3067\u3059\u3002\u91d1\u578b\u8a2d\u8a08\u3067\u4f55\u304b\u554f\u984c\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u9060\u616e\u306a\u304f\u4e0b\u306e\u6b04\u306b\u30b3\u30e1\u30f3\u30c8\u3092\u6b8b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6b21\u56de\u306f\u30e9\u30f3\u30ca\u30fc\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u306b\u304a\u3051\u308b\u30b9\u30d7\u30eb\u30fc\u3068\u306f\u4f55\u304b\u3001\u4f9b\u7d66\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u30b9\u30d7\u30eb\u30fc\u306e\u52b9\u679c\u7684\u306a\u91d1\u578b\u8a2d\u8a08\u306b\u3064\u3044\u3066\u6d1e\u5bdf\u3059\u308b\u3002<\/p>","protected":false},"author":5,"featured_media":11684,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[47],"tags":[60],"class_list":["post-11681","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guides","tag-injection-mold-component"],"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>10 Minutes To Understand Mold Sprue And Its Design Principle<\/title>\n<meta name=\"description\" content=\"Gain insights into what a sprue is in the plastic injection mold and effective mold design for the sprue in the feeding system.\" \/>\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\/guides\/mold-sprue\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Sprue In Injection Molding | Injection Mold Sprue Design Principles\" \/>\n<meta property=\"og:description\" content=\"Explore the essential principles of sprue in injection molding and gain insights into effective mold sprue design in the feeding 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