{"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\/zh\/guides\/mold-sprue\/","title":{"rendered":"10 \u5206\u949f\u4e86\u89e3\u6a21\u5177\u6d47\u9053\u53ca\u5176\u8bbe\u8ba1\u6807\u51c6"},"content":{"rendered":"<p>\u4e4b\u524d\u6211\u5df2\u7ecf\u8ba8\u8bba\u8fc7\u6ce8\u5851\u6a21\u5177\u7684\u6d47\u6ce8\u7cfb\u7edf\u548c\u578b\u8154\u5e03\u5c40\u3002\u5176\u4e2d\uff0c\u6d47\u53e3\u662f\u4e09\u4e2a\u5173\u952e\u7684\u6a21\u5177\u7ed3\u6784\u3001 <a href=\"https:\/\/firstmold.com\/zh\/guides\/mold-runner\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u4e9a\u519b<\/strong><\/a>\u548c <a href=\"https:\/\/firstmold.com\/zh\/guides\/injection-molding-gate\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u95f8\u95e8<\/strong><\/a>.\u6211\u5c06\u5728\u4e09\u7bc7\u6587\u7ae0\u4e2d\u5206\u522b\u9610\u8ff0\u3002\u6709\u5173\u62fc\u677f\u7684\u77e5\u8bc6\u76f8\u5bf9\u6709\u9650\uff1b\u672c\u6587\u5c06\u5f3a\u8c03\u62fc\u677f\u7684\u8bbe\u8ba1\u539f\u5219\u3002<\/p>\n\n\n\n<p>\u4e86\u89e3\u6d47\u9053\u5bf9\u4ee5\u4e0b\u65b9\u9762\u5c24\u4e3a\u91cd\u8981 <a href=\"https:\/\/firstmold.com\/zh\/tips\/mold-design\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u6a21\u5177\u8bbe\u8ba1\u5e08<\/strong><\/a> \u548c\u6ce8\u5851\u4e13\u4e1a\u4eba\u5458\u3002\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u53ea\u9700\u4e86\u89e3\u57fa\u672c\u77e5\u8bc6\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-is-a-sprue\">\u4ec0\u4e48\u662f\u87ba\u7eb9\uff1f<\/h2>\n\n\n\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u7406\u89e3\u8fd9\u4e00\u6982\u5ff5\uff0c\u8ba9\u6211\u4eec\u6765\u56de\u987e\u4e00\u4e0b\u6a21\u5177\u7684\u6d47\u6ce8\u7cfb\u7edf\uff1a\u5b83\u662f\u5851\u6599\u4ece\u6ce8\u5851\u673a\u55b7\u5634\u6ce8\u5165\u6a21\u8154\u7684\u6d41\u9053\u3002\u5b83\u7531\u6d47\u9053\u3001\u6d41\u9053\u3001\u6d47\u53e3\u548c\u51b7\u4e95\u7ec4\u6210\u3002\u5176\u4e3b\u8981\u529f\u80fd\u662f\u786e\u4fdd\u7194\u878d\u5851\u6599\u5e73\u7a33\u6709\u5e8f\u5730\u586b\u5145\u6a21\u8154\uff0c\u5728\u586b\u5145\u548c\u51dd\u56fa\u8fc7\u7a0b\u4e2d\u6709\u6548\u4f20\u9012\u6ce8\u5851\u538b\u529b\uff0c\u4ee5\u83b7\u5f97\u7ed3\u6784\u826f\u597d\u7684\u5851\u6599\u96f6\u4ef6\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=\"\u8fdb\u6599\u7cfb\u7edf\" 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\">\u8fdb\u6599\u7cfb\u7edf<\/figcaption><\/figure>\n\n\n\n<p>\u6d47\u53e3\u6807\u5fd7\u7740\u5851\u6599\u8fdb\u5165\u6574\u4e2a\u6d47\u6ce8\u7cfb\u7edf\u7684\u521d\u59cb\u90e8\u5206\u3002\u5b83\u4ece\u4e0e\u6a21\u5177\u55b7\u5634\u7684\u63a5\u89e6\u70b9\u4e00\u76f4\u5ef6\u4f38\u5230\u6d41\u9053\u3002\u8fd9\u90e8\u5206\u662f\u7194\u878d\u5851\u6599\u8fdb\u5165\u6a21\u5177\u540e\u9996\u5148\u6d41\u5165\u7684\u5730\u65b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-design-principles-of-the-mold-sprue\">\u6a21\u5177\u6d47\u9053\u7684\u8bbe\u8ba1\u539f\u5219<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-various-designs-of-sprues\">\u5404\u79cd\u6d47\u53e3\u8bbe\u8ba1<\/h3>\n\n\n\n<p>\u6d47\u53e3\u6709\u591a\u79cd\u8bbe\u8ba1\u5f62\u5f0f\uff0c\u5305\u62ec\u5782\u76f4\u5f0f\u3001\u5355\u503e\u659c\u5f0f\u548c\u53cc\u503e\u659c\u5f0f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-vertical-sprues\">\u5782\u76f4\u6d47\u53e3\u7684\u8bbe\u8ba1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8f83\u5c0f\u4e00\u7aef\u7684\u76f4\u5f84 (d) \u662f\u5c3a\u5bf8\uff0c\u901a\u5e38\u6bd4\u55b7\u5634\u76f4\u5f84\u5927 0.25 \u6beb\u7c73\u3002<\/li>\n\n\n\n<li>\u957f\u5ea6\uff08L\uff09\u53d6\u51b3\u4e8e\u6a21\u5177\u7684\u7ed3\u6784\uff0c\u901a\u5e38\u4e0d\u8d85\u8fc7 150 \u6beb\u7c73\u3002<\/li>\n\n\n\n<li>\u9525\u89d2 (a) \u901a\u5e38\u5728 2\u00b0 \u81f3 4\u00b0 \u4e4b\u95f4\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\u6d47\u9053\u8bbe\u8ba1\" 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\u6d47\u9053<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-single-tilt-sprues\">\u5355\u503e\u659c\u6d47\u53e3\u7684\u8bbe\u8ba1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u503e\u659c\u89d2 (a) \u53d6\u51b3\u4e8e\u5851\u6599\u7279\u6027\uff1b\u5bf9\u4e8e\u67d0\u4e9b\u5851\u6599\uff0c\u503e\u659c\u89d2\u53ef\u8fbe 30\u00b0\u3002<\/li>\n\n\n\n<li>\u5bf9\u4e8e\u5176\u4ed6\u4eba\u6765\u8bf4\uff0c\u901a\u5e38\u4e0d\u8d85\u8fc7 20\u00b0\uff0c\u6839\u636e\u8bbe\u8ba1\u7ecf\u9a8c\uff0c\u4e00\u822c\u63a7\u5236\u5728 10\u00b0~20\u00b0 \u4e4b\u95f4\u3002<\/li>\n\n\n\n<li>\u5176\u4ed6\u8bbe\u8ba1\u53c2\u6570\u4e0e\u5782\u76f4\u6d47\u53e3\u76f8\u4f3c\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=\"\u5355\u503e\u659c\u6d47\u9053\u7684\u8bbe\u8ba1\" 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\">\u5355\u503e\u659c\u6d47\u9053<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-design-of-double-tilt-sprues\">\u53cc\u503e\u659c\u6d47\u53e3\u7684\u8bbe\u8ba1<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7279\u70b9\u662f\u5851\u6599\u6d41\u52a8\u7a7a\u95f4\u5927\uff0c\u53ef\u5feb\u901f\u586b\u5145\u5927\u578b\u578b\u8154\uff0c\u7b80\u5316\u6a21\u5177\u7ed3\u6784\u3002<\/li>\n\n\n\n<li>\u4e24\u4e2a\u6d47\u53e3\u4ea4\u754c\u5904\u7684\u950b\u5229\u8fb9\u7f18\u6709\u52a9\u4e8e\u5f00\u6a21\u3002<\/li>\n\n\n\n<li>\u5176\u4ed6\u8bbe\u8ba1\u53c2\u6570\u4e0e\u5355\u503e\u659c\u6d47\u53e3\u76f8\u540c\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=\"\u53cc\u503e\u659c\u6d47\u9053\u7684\u8bbe\u8ba1\" 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\">\u53cc\u503e\u659c\u6d47\u9053<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-shape-of-the-sprue\">\u6d47\u53e3\u5f62\u72b6<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u4fbf\u4e8e\u4ece\u6d47\u53e3\u62c9\u51fa\u51dd\u56fa\u7684\u6750\u6599\uff0c\u6d47\u53e3\u901a\u5e38\u8bbe\u8ba1\u6210\u9525\u5f62\uff0c\u9525\u89d2 \u03b1 \u5728 2\u00b0 \u81f3 4\u00b0 \u4e4b\u95f4\u3002\u5bf9\u4e8e\u6d41\u52a8\u6027\u8f83\u5dee\u7684\u5851\u6599\uff0c\u03b1 \u53ef\u4e3a 6\u00b0 \u81f3 10\u00b0\uff0c\u5185\u58c1\u8868\u9762\u7c97\u7cd9\u5ea6\u4e00\u822c\u5728 Ra 0.8 \u03bcm \u5de6\u53f3\u3002\u5165\u53e3\u76f4\u5f84\u901a\u5e38\u4e3a 4 \u81f3 8 \u6beb\u7c73\u3002\u5982\u679c\u7194\u4f53\u6d41\u52a8\u6027\u597d\u4e14\u4ea7\u54c1\u8f83\u5c0f\uff0c\u6211\u4eec\u503e\u5411\u4e8e\u9009\u62e9\u8f83\u5c0f\u7684\u76f4\u5f84\uff1b\u53cd\u4e4b\uff0c\u5219\u6700\u597d\u9009\u62e9\u8f83\u5927\u7684\u76f4\u5f84\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=\"\u6d47\u53e3\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\">\u6d47\u53e3\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>\u6d47\u53e3\u5165\u53e3\u548c\u51fa\u53e3\u7684\u76f4\u5f84<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u6ce8\u5851\u673a\u6ce8\u5851\u91cf\/\u514b<\/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\">\u6d47\u53e3\u5165\u53e3\u548c\u51fa\u53e3\u7684\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\/\u6beb\u7c73<\/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, AS\/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, PC\/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\">\u673a\u5668\u55b7\u5634\u548c\u6d47\u53e3\u5957\u7ba1\u4e4b\u95f4\u7684\u534f\u8c03<\/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=\"\u673a\u5668\u55b7\u5634\u548c\u6d47\u53e3\u5957\u7ba1\u4e4b\u95f4\u7684\u534f\u8c03\" 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\">\u673a\u5668\u55b7\u5634\u548c\u6d47\u53e3\u5957\u7ba1\u4e4b\u95f4\u7684\u534f\u8c03<\/figcaption><\/figure>\n\n\n\n<p>\u6a21\u5177\u6d47\u53e3\u886c\u5957\u7684\u7403\u5f62 SR \u5e94\u6bd4\u673a\u5668\u55b7\u5634\u7684 SR \u5927 1-2 \u6beb\u7c73\u3002\u60a8\u53ef\u4ee5\u5bf9\u7167\u673a\u5668\u55b7\u5634\u7684 SR \u89c4\u683c\u8fdb\u884c\u68c0\u67e5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u6ce8\u5851\u673a\u5428\u4f4d<\/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>\u55b7\u5634\u5f27\u5ea6<\/td><td class=\"has-text-align-center\" data-align=\"center\" colspan=\"3\">\u68c0\u67e5\u6ce8\u5851\u673a\u89c4\u683c<\/td><\/tr><tr><td>\u6d47\u9053\u886c\u5957<\/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\uff1a\u5bf9\u4e8e <a href=\"https:\/\/firstmold.com\/zh\/hot-runner-mold-making\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\u70ed\u6d41\u9053\u6a21\u5177<\/strong><\/a> \u6216\u52a0\u957f\u55b7\u5634\uff0c\u6211\u4eec\u5fc5\u987b\u786e\u4fdd\u5728\u8d2d\u4e70\u524d\u7b26\u5408\u8fd9\u4e9b\u89c4\u5b9a\u3002.<\/p>\n\n\n\n<p>\u5728\u6a21\u5177\u8bbe\u8ba1\u671f\u95f4\uff0c\u68c0\u67e5\u673a\u5668\u55b7\u5634\u53ef\u4f38\u5165\u6a21\u5177\u7684\u957f\u5ea6\u3002\u5982\u679c\u9700\u8981\u52a0\u957f\u55b7\u5634\uff0c\u5e94\u4e8b\u5148\u89e3\u51b3\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-determining-the-sprue-bushing-hole-diameter\">\u786e\u5b9a\u6d47\u53e3\u886c\u5957\u5b54\u76f4\u5f84<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u6ce8\u5851\u673a\u5428\u4f4d<\/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>\u6d47\u53e3\u886c\u5957\u7684 D \u503c\u5e94\u6bd4\u673a\u5668\u55b7\u5634\u7684 D \u503c\u5927 0.5 \u6beb\u7c73\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-measures-for-shortening-the-sprue\">\u7f29\u77ed\u6d47\u9053\u7684\u63aa\u65bd\uff1a<\/h3>\n\n\n\n<p>(1) \u5728\u53cc\u677f\u6a21\u5177\u7ed3\u6784\u4e2d\uff0c\u6d47\u53e3\u886c\u5957\u5fc5\u987b\u5d4c\u5165 A \u677f\uff08\u5ba2\u6237\u7279\u6b8a\u8981\u6c42\u9664\u5916\uff09\u3002<\/p>\n\n\n\n<p>(2) \u5bf9\u4e8e\u4e09\u677f\u6a21\u5177\u7ed3\u6784\uff0c\u5982\u679c\u6d47\u53e3\u957f\u5ea6\u8d85\u8fc7 25 \u6beb\u7c73\uff08\u5305\u62ec 25 \u6beb\u7c73\uff09\uff0c\u6700\u597d\u4f7f\u7528\u8f83\u5927\u7684\u6d47\u53e3\u886c\u5957\u3002<\/p>\n\n\n\n<p>(3) \u5bf9\u4e8e\u6709\u5916\u89c2\u548c\u5176\u4ed6\u7279\u6b8a\u8981\u6c42\u7684\u4ea7\u54c1\uff0c\u5e94\u4f7f\u7528\u70ed\u6d41\u9053\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-conclusion\">\u7ed3\u8bba<\/h2>\n\n\n\n<p>\u6d47\u53e3\u548c\u6d41\u9053\u662f\u9001\u6599\u7cfb\u7edf\u4e2d\u76f8\u5bf9\u7b80\u5355\u7684\u7ed3\u6784\u3002\u9075\u5faa\u4e0a\u8ff0\u8bbe\u8ba1\u51c6\u5219\u5e94\u80fd\u907f\u514d\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u3002\u5982\u679c\u60a8\u5728\u6a21\u5177\u8bbe\u8ba1\u4e2d\u9047\u5230\u4efb\u4f55\u95ee\u9898\uff0c\u8bf7\u968f\u65f6\u5728\u4e0b\u65b9\u7559\u8a00\u3002\u5728\u4e0b\u4e00\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u8ba8\u8bba\u6d41\u9053\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3\u4ec0\u4e48\u662f\u6ce8\u5851\u6a21\u5177\u4e2d\u7684\u6d47\u53e3\uff0c\u4ee5\u53ca\u5728\u8fdb\u6599\u7cfb\u7edf\u4e2d\u5bf9\u6d47\u53e3\u8fdb\u884c\u6709\u6548\u7684\u6a21\u5177\u8bbe\u8ba1\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":"<!-- 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