{"id":1610,"date":"2025-08-04T09:55:37","date_gmt":"2025-08-04T01:55:37","guid":{"rendered":"https:\/\/mechrank.com\/what-is-a-welding-line-and-why-welding-lines-matter\/"},"modified":"2025-08-07T17:21:57","modified_gmt":"2025-08-07T09:21:57","slug":"welding-line","status":"publish","type":"post","link":"https:\/\/mechrank.com\/ja\/welding-line\/","title":{"rendered":"\u6eb6\u63a5\u30e9\u30a4\u30f3\u3068\u306f\u4f55\u304b\u3001\u306a\u305c\u91cd\u8981\u306a\u306e\u304b"},"content":{"rendered":"<p><strong>\u30a6\u30a7\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u3068\u3082\u547c\u3070\u308c\u308b\u6eb6\u7740\u7dda\u306f\u30012\u3064\u306e\u6eb6\u3051\u305f\u6750\u6599\u306e\u6d41\u308c\u304c\u51fa\u4f1a\u3046\u3053\u3068\u3067\u5f62\u6210\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u5c04\u51fa\u6210\u5f62\u3084\u6eb6\u63a5\u306e\u969b\u306b\u8d77\u3053\u308a\u307e\u3059\u3002\u88fd\u54c1\u306e\u8868\u9762\u306b\u3053\u306e\u7dda\u304c\u898b\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002 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class=\"wp-block-list\">\n<li><p>\u30a6\u30a8\u30eb\u30c9\u30e9\u30a4\u30f3\u306f\u30012\u3064\u306e\u6eb6\u3051\u305f\u6d41\u308c\u304c\u4ea4\u308f\u308b\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u3002\u3053\u306e\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u304c\u5f31\u70b9\u3068\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u306e\u5f31\u70b9\u306f\u88fd\u54c1\u306e\u5f37\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3002\u307e\u305f\u3001\u8010\u4e45\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u826f\u3044\u91d1\u578b\u8a2d\u8a08\u306f\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3092\u6e1b\u3089\u3059\u306e\u306b\u5f79\u7acb\u3064\u3002\u6e29\u5ea6\u7ba1\u7406\u3082\u91cd\u8981\u3067\u3059\u3002 <a href=\"https:\/\/mechrank.com\/ja\/vertical-injection-molding-machine\/\" target=\"_blank\">\u3088\u308a\u901f\u3044\u6ce8\u5165<\/a> 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src=\"https:\/\/www.youtube.com\/embed\/LAw6QJkfmns?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h3 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<a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.moldmakingtechnology.com\/articles\/what-is-the-difference-between-knit-and-meld-lines-and-why-does-it-matter\">\u6eb6\u63a5\u7dda\u306f\u4e00\u822c\u7528\u8a9e<\/a>.\u30cb\u30c3\u30c8\u30fb\u30e9\u30a4\u30f3\u3068\u30e1\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u306f\u3001\u7279\u5b9a\u306e\u30bf\u30a4\u30d7\u306e\u6eb6\u63a5\u7dda\u3092\u8868\u3059\u3002\u3053\u308c\u3089\u306e\u7528\u8a9e\u306f\u3001\u6280\u8853\u6587\u66f8\u3084\u898f\u683c\u306b\u3057\u3070\u3057\u3070\u767b\u5834\u3059\u308b\u3002\u4f8b\u3048\u3070\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u30cb\u30c3\u30c8\u30e9\u30a4\u30f3\u304c\u5f62\u6210\u3055\u308c\u308b\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.premiumparts.com\/glossary\">\u51b7\u5374\u6750\u306e2\u3064\u306e\u6d41\u308c\u304c\u51fa\u4f1a\u3044\u3001\u518d\u51dd\u56fa\u3059\u308b<\/a>.\u30cb\u30c3\u30c8\u30e9\u30a4\u30f3\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3001\u30e1\u30eb\u30c9\u30e9\u30a4\u30f3\u3092\u540c\u3058\u610f\u5473\u3067\u4f7f\u3046\u3053\u3068\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u6ce8\uff1a<\/strong> \u6eb6\u63a5\u7dda\u306e\u5916\u89b3\u306f\u3001\u5fc5\u305a\u3057\u3082\u6b20\u9665\u3092\u610f\u5473\u3057\u306a\u3044\u3002\u6eb6\u63a5\u7dda\u304c\u5916\u89b3\u4e0a\u306e\u554f\u984c\u306b\u3059\u304e\u306a\u3044\u3053\u3068\u3082\u3042\u308b\u3002\u307e\u305f\u3001\u6ce8\u610f\u304c\u5fc5\u8981\u306a\u5f31\u70b9\u3092\u793a\u3059\u5834\u5408\u3082\u3042\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u6eb6\u63a5\u7dda\u306e\u7a2e\u985e<\/h3>\n\n\n\n<p>\u30a6\u30a8\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u306b\u306f\u3001\u6750\u6599\u306e\u6d41\u308c\u65b9\u3084\u51fa\u4f1a\u3044\u65b9\u306b\u3088\u3063\u3066\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u304c\u3042\u308b\u3002\u4e3b\u306b\u9759\u7684\u6eb6\u63a5\u7dda\u3068\u52d5\u7684\u6eb6\u63a5\u7dda\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u9759\u7684\u6eb6\u63a5\u7dda<\/strong> \u6750\u6599\u306e\u6d41\u308c\u304c\u4e00\u65e6\u6b62\u307e\u308a\u3001\u518d\u3073\u6d41\u308c\u51fa\u3059\u3068\u30012\u3064\u306e\u524d\u9762\u304c\u63a5\u3059\u308b\u90e8\u5206\u306b\u7dda\u304c\u3067\u304d\u308b\u3002\u3053\u308c\u306f\u91d1\u578b\u306e\u7a74\u3084\u30a4\u30f3\u30b5\u30fc\u30c8\u306e\u5468\u56f2\u3067\u3088\u304f\u8d77\u3053\u308b\u3002\u3053\u306e\u5834\u5408\u306e\u6eb6\u63a5\u7dda\u306f\u3001\u7d30\u3044\u76f4\u7dda\u306e\u3088\u3046\u306b\u898b\u3048\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002<\/p><\/li>\n\n\n\n<li><p><strong>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u6eb6\u63a5\u30e9\u30a4\u30f3<\/strong> \u3053\u306e\u30bf\u30a4\u30d7\u306f\u3001\u8907\u96d1\u306a\u5f62\u72b6\u306e\u90e8\u54c1\u3084\u8907\u6570\u306e\u30b2\u30fc\u30c8\u304c\u3042\u308b\u90e8\u54c1\u306b\u3088\u304f\u767a\u751f\u3059\u308b\u3002\u3053\u306e\u30bf\u30a4\u30d7\u306f\u3001\u8907\u96d1\u306a\u5f62 \u72b6\u3084\u8907\u6570\u306e\u30b2\u30fc\u30c8\u3092\u6301\u3064\u90e8\u54c1\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u3002\u6d41\u308c\u306b\u3088\u3063\u3066\u306f\u3001\u6eb6\u63a5\u7dda\u304c\u6e7e\u66f2\u3057\u305f\u308a\u65b9\u5411\u304c\u5909\u308f\u3063\u305f\u308a\u3059\u308b\u3002<\/p><\/li>\n<\/ul>\n\n\n\n<p>\u30cb\u30c3\u30c8\u30fb\u30e9\u30a4\u30f3\u306f\u7279\u6b8a\u306a\u6eb6\u63a5\u30e9\u30a4\u30f3\u3067\u3042\u308b\u3002\u30cb\u30c3\u30c8\u30fb\u30e9\u30a4\u30f3\u306f\u3001\u6eb6\u878d\u6750\u6599\u306e 2\u3064\u306e\u524d\u9762\u304c\u4f4e\u3044\u89d2\u5ea6\u3067\u3076\u3064\u304b\u308b\u3068\u3067\u304d\u308b\u3002\u6750\u6599\u304c\u3046\u307e\u304f\u63a5\u5408\u3057\u306a\u3044\u305f\u3081\u3001\u30cb\u30c3\u30c8\u30fb\u30e9\u30a4\u30f3\u304c\u5f31\u70b9\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30e1\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u306f\u5225\u306e\u30bf\u30a4\u30d7\u3067\u3042\u308b\u3002\u30e1\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u306f\u3001\u3088\u308a\u9ad8\u3044\u6e29\u5ea6\u307e\u305f\u306f\u3088 \u308a\u826f\u3044\u6761\u4ef6\u4e0b\u3067\u6d41\u308c\u304c\u5408\u6d41\u3059\u308b\u3068\u304d\u306b\u5f62\u6210\u3055\u308c\u308b\u305f \u3081\u3001\u901a\u5e38\u3001\u6eb6\u63a5\u90e8\u306f\u3088\u308a\u5f37\u56fa\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u4e0b\u306e\u8868\u306f\u3001\u4e3b\u306a\u6eb6\u63a5\u7dda\u306e\u7a2e\u985e\u3068\u305d\u306e\u7279\u5fb4\u3092\u793a\u3057\u3066\u3044\u308b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u30bf\u30a4\u30d7<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u3069\u306e\u3088\u3046\u306b\u5f62\u6210\u3055\u308c\u308b\u304b<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u5171\u901a\u306e\u7279\u5fb4<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u9759\u7684\u6eb6\u63a5\u7dda<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u969c\u5bb3\u7269\u4ed8\u8fd1\u3067\u306e\u6d41\u308c\u306e\u505c\u6b62\u3068\u518d\u958b<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u7d30\u3044\u30b9\u30c8\u30ec\u30fc\u30c8\u30e9\u30a4\u30f3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30fb\u30a6\u30a7\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\u3064\u306e\u6d41\u308c\u304c\u8907\u96d1\u306a\u5f62\u72b6\u3067\u51fa\u4f1a\u3046<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u30ab\u30fc\u30d6\u307e\u305f\u306f\u89d2\u5ea6\u306e\u3042\u308b\u30e9\u30a4\u30f3<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30cb\u30c3\u30c8\u30e9\u30a4\u30f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u6d41\u308c\u304c\u4f4e\u3044\u89d2\u5ea6\u3067\u3076\u3064\u304b\u308a\u3001\u63a5\u5408\u4e0d\u826f<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u5f31\u304f\u3001\u7d99\u304e\u76ee\u304c\u898b\u3048\u308b<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30e1\u30eb\u30c9\u30e9\u30a4\u30f3<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u3088\u308a\u9ad8\u3044\u6e29\u5ea6\u3067\u6d41\u308c\u304c\u5408\u6d41\u3057\u3001\u3088\u308a\u826f\u3044\u63a5\u7740\u304c\u5b9f\u73fe\u3059\u308b\u3002<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u3088\u308a\u5f37\u304f\u3001\u3088\u308a\u76ee\u7acb\u305f\u306a\u3044<\/p><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5404\u6eb6\u63a5\u7dda\u306e\u7a2e\u985e\u3068\u4f4d\u7f6e\u3092\u7814\u7a76\u3059\u308b\u3002\u3053\u306e\u60c5\u5831\u3092\u3082\u3068\u306b\u6eb6\u63a5\u3092\u6539\u5584\u3057\u3001\u88fd\u54c1\u306e\u5f37\u5ea6\u3092\u9ad8\u3081\u308b\u306e\u3067\u3059\u3002\u6eb6\u63a5\u30e9\u30a4\u30f3\u3001\u30cb\u30c3\u30c8\u30fb\u30e9\u30a4\u30f3\u3001\u30e1\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u306f\u5404\u90e8\u54c1\u306b\u6700\u9069\u306a\u30d7\u30ed\u30bb\u30b9\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u5f62\u6210\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306e\u5f62\u6210\u306f\u3001\u5c04\u51fa\u6210\u5f62\u5de5\u7a0b\u30672\u3064\u4ee5\u4e0a\u306e\u6eb6\u878d\u6750\u6599\u306e\u30d5\u30ed\u30fc\u30d5\u30ed\u30f3\u30c8\u304c\u51fa\u4f1a\u3046\u3053\u3068\u3067\u767a\u751f\u3059\u308b\u3002\u305d\u306e\u7d50\u679c\u3001\u5b8c\u6210\u54c1\u306b\u76ee\u306b\u898b\u3048\u308b\u7dda\u3084\u7d99\u304e\u76ee\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"720\" height=\"540\" src=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/Weld-Line-Formation_cleanup.png\" alt=\"weld line formation \" class=\"wp-image-1617\" srcset=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/Weld-Line-Formation_cleanup.png 720w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/Weld-Line-Formation_cleanup-16x12.png 16w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u539f\u56e0<\/h3>\n\n\n\n<p>\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306f\u3001\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3044\u3066\u3001\u6eb6\u878d\u3057\u305f2\u3064\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u6d41\u308c\u304c\u5408\u308f\u3055\u3063\u305f\u3068\u304d\u306b\u73fe\u308c\u308b\u3002\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u304c\u767a\u751f\u3059\u308b\u4e3b\u306a\u7406\u7531\u306f\u3044\u304f\u3064\u304b\u3042\u308b\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>\u6e29\u5ea6\uff1a\u3082\u3057 <a href=\"https:\/\/www.rapiddirect.com\/blog\/weld-line\/\" target=\"_blank\" rel=\"nofollow\">\u6e29\u5ea6\u304c\u4f4e\u3059\u304e\u308b<\/a>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u65e9\u304f\u56fa\u307e\u308b\u3002\u6eb6\u3051\u305f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u3046\u307e\u304f\u63a5\u5408\u3067\u304d\u305a\u3001\u30a6\u30a8\u30eb\u30c9\u30e9\u30a4\u30f3\u304c\u73fe\u308c\u308b\u3002<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.team-mfg.com\/injection-molding-weld-line.html\" target=\"_blank\" rel=\"nofollow\">\u91d1\u578b\u8a2d\u8a08<\/a>:\u58c1\u304c\u8584\u3044\u91d1\u578b\u3084\u3001\u60aa\u3044\u5834\u6240\u306b\u30b2\u30fc\u30c8\u304c\u3042\u308b\u3068\u3001\u6d41\u308c\u304c\u5206\u65ad\u3055\u308c\u308b\u3002\u305d\u3046\u3059\u308b\u3068\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u56fa\u307e\u308b\u3068\u3053\u308d\u306b\u3055\u3089\u306b\u7dda\u304c\u3067\u304d\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u5c04\u51fa\u901f\u5ea6\uff1a\u5c04\u51fa\u901f\u5ea6\u304c\u9045\u3044\u3068\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u4e0d\u5747\u4e00\u306b\u51b7\u3048\u308b\u3002\u63a5\u5408\u524d\u306b\u6d41\u308c\u304c\u56fa\u307e\u308a\u3001\u6eb6\u63a5\u90e8\u304c\u5f31\u304f\u306a\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3060\uff1a <a href=\"https:\/\/www.vem-tooling.com\/molding-defects-weld-lines\/\" target=\"_blank\" rel=\"nofollow\">\u4f4e\u5727<\/a> \u306f\u6d41\u308c\u3092\u5341\u5206\u306b\u62bc\u3057\u4ed8\u3051\u306a\u3044\u3002\u6eb6\u63a5\u30d7\u30fc\u30eb\u306f\u5f37\u529b\u306a\u63a5\u5408\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002<\/p><\/li>\n\n\n\n<li><p>\u4e0d\u7d14\u7269\uff1a\u6a39\u8102\u304c\u6c5a\u308c\u3066\u3044\u305f\u308a\u3001\u96e2\u578b\u5264\u304c\u591a\u3059\u304e\u305f\u308a\u3059\u308b\u3068\u3001\u6d41\u308c\u304c\u60aa\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3084\u5f31\u3044\u90e8\u5206\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002<\/p><\/li>\n<\/ol>\n\n\n\n<p>\u306b\u3064\u3044\u3066 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.goengineer.com\/blog\/solidworks-plastics-weld-lines\">\u90e8\u54c1\u306e\u5f62\u72b6\u304c\u91cd\u8981<\/a> \u305d\u308c\u3082\u305d\u3046\u3060\u3002\u5f62\u304c\u3044\u3073\u3064\u306a\u90e8\u5206\u3001\u8584\u3044\u90e8\u5206\u3001\u91d1\u578b\u306e\u4e2d\u306b\u3042\u308b\u3082\u306e\u304c\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u52d5\u304d\u3092\u5909\u3048\u3066\u3057\u307e\u3046\u3093\u3060\u3002\u3053\u3046\u3044\u3063\u305f\u3082\u306e\u304c\u3042\u308b\u3068\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u56fa\u307e\u308b\u3068\u304d\u306b\u7dda\u304c\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u91d1\u578b\u304c\u3069\u3046\u52d5\u304f\u304b <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0735193311002569\">\u91d1\u578b\u306e\u88fd\u9020\u3068\u4f7f\u7528\u65b9\u6cd5<\/a> \u306f\u3001\u6eb6\u63a5\u7dda\u306e\u5f37\u5ea6\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u91cd\u8981\u3067\u3042\u308b\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/4spepublications.onlinelibrary.wiley.com\/doi\/full\/10.1002\/pen.25614\">\u6eb6\u63a5\u7dda\u306e\u4f4d\u7f6e\u3092\u63a8\u6e2c\u3059\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fb\u30d7\u30ed\u30b0\u30e9\u30e0<\/a>.\u3053\u308c\u306f\u3001\u5de5\u7a0b\u3092\u5909\u66f4\u3057\u3001\u3088\u308a\u826f\u3044\u6eb6\u63a5\u3092\u884c\u3046\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\uff1a\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3068\u30d5\u30ed\u30fc\u30e9\u30a4\u30f3\u306f\u540c\u3058\u3067\u306f\u306a\u3044\u3002\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306f\u30012\u3064\u306e\u6d41\u308c\u304c\u92ed\u89d2\u306b\u4ea4\u308f\u308a\u3001\u5f31\u3044\u90e8\u5206\u304c\u3067\u304d\u308b\u3068\u304d\u306b\u3067\u304d\u308b\u3002\u30d5\u30ed\u30fc\u30e9\u30a4\u30f3\u306f\u89d2\u5ea6\u304c\u5e83\u3044\u5834\u5408\u306b\u73fe\u308c\u308b\u3002\u30d5\u30ed\u30fc\u30e9\u30a4\u30f3\u306f\u5fc5\u305a\u3057\u3082\u30af\u30e9\u30c3\u30af\u3084\u5f37\u5ea6\u4f4e\u4e0b\u3092\u5f15\u304d\u8d77\u3053\u3059\u3068\u306f\u9650\u3089\u306a\u3044\u3002<\/p>\n<\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">\u6eb6\u63a5\u306e\u8981\u56e0<\/h3>\n\n\n\n<p>\u6eb6\u63a5\u3067\u306f\u30012\u3064\u306e\u6eb6\u3051\u305f\u91d1\u5c5e\u30d7\u30fc\u30eb\u304c\u51fa\u4f1a\u3044\u3001\u56fa\u307e\u308b\u3053\u3068\u3067\u6eb6\u63a5\u7dda\u304c\u5f62\u6210\u3055\u308c\u308b\u3002\u6eb6\u63a5\u6c60\u3068\u306f\u3001\u71b1\u3067\u6eb6\u3051\u305f\u91d1\u5c5e\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u6eb6\u63a5\u7dda\u306e\u826f\u3057\u60aa\u3057\u306f\u3001\u69d8\u3005\u306a\u8981\u56e0\u306b\u3088\u3063\u3066\u5909\u5316\u3059\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u6eb6\u63a5\u901f\u5ea6\u306f\u3001\u6eb6\u63a5\u6c60\u306e\u79fb\u52d5\u3068\u51b7\u5374\u306e\u901f\u3055\u3092\u5909\u3048\u308b\u3002\u6eb6\u63a5\u901f\u5ea6\u304c\u901f\u3059\u304e\u308b\u3068\u3001\u91d1\u5c5e\u304c\u65e9\u671f\u306b\u786c\u5316\u3057\u3001\u6eb6\u63a5\u7dda\u304c\u5f31\u304f\u306a\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u6eb6\u63a5\u30d7\u30fc\u30eb\u306e\u5927\u304d\u3055\u3068\u5f62\u72b6\u306f\u3001\u71b1\u3068\u4f7f\u7528\u3055\u308c\u308b\u91d1\u5c5e\u306b\u5de6\u53f3\u3055\u308c\u308b\u3002\u5c0f\u3055\u306a\u6eb6\u63a5\u6c60\u306f\u51b7\u5374\u304c\u901f\u304f\u3001\u786c\u3044\u7dda\u304c\u591a\u304f\u306a\u308a\u3001\u3072\u3073\u5272\u308c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u63a5\u5408\u90e8\u306b\u969c\u5bb3\u7269\u3084\u5909\u5316\u304c\u3042\u308b\u3068\u3001\u6eb6\u63a5\u30d7\u30fc\u30eb\u304c\u5272\u308c\u308b \u3053\u3068\u304c\u3042\u308b\u3002\u30d7\u30fc\u30eb\u304c\u518d\u3073\u5408\u308f\u3055\u308b\u3068\u3001\u6eb6\u63a5\u7dda\u304c\u5f62\u6210\u3055\u308c\u308b\u3002\u3046\u307e\u304f\u63a5\u5408\u3055\u308c\u306a\u3044\u3068\u3001\u4e80\u88c2\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6eb6\u63a5\u306e\u3088\u3046\u306a\u6eb6\u63a5\u3067\u306f\u3001\u6e29\u5ea6\u3068\u5727\u529b\u306b\u3088\u3063\u3066\u3082\u6eb6\u63a5\u30d7\u30fc\u30eb\u304c\u5909\u5316\u3059\u308b\u3002<\/p><\/li>\n<\/ul>\n\n\n\n<p>\u6eb6\u63a5\u7dda\u306e\u5f37\u5ea6\u306b\u306f\u3001\u6750\u6599\u306e\u7a2e\u985e\u3068\u4f7f\u7528\u65b9\u6cd5\u306e\u4e21\u65b9\u304c\u91cd\u8981\u3067\u3042\u308b\u3002\u3042\u308b\u6750\u6599\u306f\u3001\u4ed6\u306e\u6750\u6599\u307b\u3069\u7c21\u5358\u306b\u306f\u5272\u308c\u306a\u3044\u3002\u9ad8\u71b1\u3068\u9069\u5207\u306a\u5727\u529b\u306f\u3001\u6eb6\u63a5\u30d7\u30fc\u30eb\u306e\u6eb6\u878d\u3092\u3088\u308a\u9577 \u304f\u7dad\u6301\u3059\u308b\u3002\u3053\u308c\u306b\u3088 \u308a\u3001\u786c\u3044\u7dda\u304c\u5c11\u306a\u304f\u306a\u308a\u3001\u6eb6\u63a5\u90e8\u306e\u5f37\u5ea6\u304c\u5897\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u30d2\u30f3\u30c8\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30fb\u30c4\u30fc\u30eb\u306f\u3001\u5c04\u51fa\u6210\u5f62\u3068\u6eb6\u63a5\u306e\u4e21\u65b9\u3067\u3001\u30a6\u30a7\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u3084\u30cf\u30fc\u30c9\u30fb\u30e9\u30a4\u30f3\u304c\u5f62\u6210\u3055\u308c\u308b\u5834\u6240\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3072\u3073\u5272\u308c\u3092\u9632\u304e\u3001\u3088\u308a\u826f\u3044\u88fd\u54c1\u3092\u4f5c\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u3068\u306f\uff1f<\/h2>\n\n\n\n<p><strong>\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u6b20\u9665\u3068\u306f\u3001\u5c04\u51fa\u6210\u5f62\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3001\u6eb6\u878d\u6750\u6599\u306e2\u3064\u306e\u6d41\u308c\u304c\u5408\u6d41\u3057\u3001\u9069\u5207\u306b\u63a5\u5408\u3055\u308c\u306a\u3044\u63a5\u5408\u90e8\u306b\u5f62\u6210\u3055\u308c\u308b\u6b20\u9665\u306e\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u6b20\u9665\u306f\u3001\u6700\u7d42\u88fd\u54c1\u306e\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u5f31\u3081\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Line-Defects.jpg\" alt=\"what are weld line defects\" class=\"wp-image-1614\" srcset=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Line-Defects.jpg 1024w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Line-Defects-768x1152.jpg 768w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Line-Defects-8x12.jpg 8w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u69cb\u9020\u7684\u306a\u5f31\u3055<\/h3>\n\n\n\n<p>\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3084\u91d1\u5c5e\u90e8\u54c1\u306e\u5f31\u70b9\u3068\u306a\u308b\u3002\u3044\u3064 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.hlc-metalparts.com\/news\/injection-molding-defects-85129769.html\">\u4e8c\u3064\u306e\u6eb6\u3051\u305f\u6d41\u308c\u304c\u51fa\u4f1a\u3046<\/a>\u6eb6\u63a5\u30d7\u30fc\u30eb\u3092\u4f5c\u308b\u3002\u6eb6\u63a5\u30d7\u30fc\u30eb\u304c\u5b8c\u5168\u306b\u63a5\u5408\u3055\u308c\u306a\u3044\u3068\u3001\u5c0f\u3055\u306a \u9699\u9593\u304c\u6b8b\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u3046\u3057\u305f\u9699\u9593\u306f\u3001\u6eb6\u63a5\u306e\u5f37\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3002\u6eb6\u63a5\u90e8\u304c\u51b7\u3048\u308b\u3068\u304d\u306b\u6b63\u3057\u304f\u63a5\u5408\u3055\u308c\u306a\u3044\u3068\u3001 \u3042\u308b\u90e8\u5206\u306f\u5927\u304d\u306a\u529b\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u3002\u3053\u306e\u305f\u3081\u3001\u7279\u306b\u591a\u7528\u3059\u308b\u5834\u5408\u3001\u6eb6\u63a5\u5272\u308c\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u5f31\u70b9\u306f\u591a\u304f\u306e\u3053\u3068\u304c\u539f\u56e0\u3068\u306a\u3063\u3066\u3044\u308b\u3002\u6eb6\u878d\u71b1\u306e\u4f4e\u3055\u3001\u4f4e\u901f\u3001\u8089\u539a\u306e\u8584\u3055\u306a\u3069\u306f\u3001 \u6eb6\u63a5\u6c60\u3092\u3046\u307e\u304f\u63a5\u5408\u3059\u308b\u306e\u3092\u96e3\u3057\u304f\u3059\u308b\u3002\u91d1\u5c5e\u6eb6\u63a5\u306e\u5834\u5408\u3001\u30d2\u30fc\u30c8\u30fb\u30b3\u30f3\u30c8 \u30ed\u30fc\u30eb\u304c\u60aa\u304b\u3063\u305f\u308a\u3001\u63a5\u5408\u90e8\u306b\u7269\u304c\u3042\u3063\u305f\u308a\u3059\u308b\u3068\u3001 \u6eb6\u63a5\u304c\u3046\u307e\u304f\u3044\u304b\u306a\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u554f\u984c\u306f\u3001\u6eb6\u63a5\u5272\u308c\u3084\u3001\u90e8\u54c1\u306e\u5b8c\u5168\u306a\u6545\u969c\u306e\u539f\u56e0\u3068\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/p>\n\n\n\n<p>\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306f\u5f37\u5ea6\u3092\u5927\u304d\u304f\u4f4e\u4e0b\u3055\u305b\u308b\u3002\u4f8b\u3048\u3070\u3001\u30ac\u30e9\u30b9\u7e4a\u7dad\u5165\u308a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u30c6\u30b9\u30c8\u3067\u306f\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306f\u5f37\u5ea6\u3092\u7d04 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/journals.sagepub.com\/doi\/10.1177\/08927057221124480\">49%<\/a> \u305d\u3046\u3067\u306a\u3044\u90e8\u5206\u3068\u6bd4\u8f03\u3057\u3066\u305d\u306e <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10255623\/\">\u4e0b\u306e\u8868\u306f\u3001\u5f37\u5ea6\u304c\u3069\u306e\u7a0b\u5ea6\u4f4e\u4e0b\u3059\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/a> \u7570\u306a\u308b\u6750\u6599\u306e\u6eb6\u63a5\u30e9\u30a4\u30f3\u3067\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\u7d20\u6750\uff0f\u7e4a\u7dad\u542b\u6709\u91cf<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\u6eb6\u63a5\u7dda\u3067\u306e\u5f15\u5f35\u5f37\u5ea6\u4f4e\u4e0b\uff08%\uff09<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316MPPO\u30b3\u30f3\u30dd\u30b8\u30c3\u30c8\uff080% GF\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>12%<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316MPPO\u30b3\u30f3\u30dd\u30b8\u30c3\u30c8\uff0810% GF\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>34%<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316MPPO\u30b3\u30f3\u30dd\u30b8\u30c3\u30c8\uff0820% GF\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>52%<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30ac\u30e9\u30b9\u7e4a\u7dad\u5f37\u5316MPPO\u30b3\u30f3\u30dd\u30b8\u30c3\u30c8\uff0830% GF\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>56%<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u70ad\u7d20\u7e4a\u7dad\u30c8\u30a6\u5f37\u5316\u30d3\u30cb\u30eb\u30a8\u30b9\u30c6\u30ebSMC\uff0842% VF\uff09<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>12%\uff5e52%\uff08\u7814\u7a76\u306b\u3088\u308a\u7570\u306a\u308b\u304c\u300148%\uff5e88%\u3068\u8a18\u3055\u308c\u3066\u3044\u308b\uff09<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\u30c8\u30a6\u30d9\u30fc\u30b9\u306e\u4e0d\u9023\u7d9a\u70ad\u7d20\u7e4a\u7dad\u8907\u5408\u6750\u6599<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>60%\u301c80%<\/p><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/chart_1754272207715986582.webp\" alt=\"Bar chart showing tensile strength reduction at weld lines for MPPO composites with varying glass fiber content\" class=\"wp-image-1609\" srcset=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/chart_1754272207715986582.webp 1024w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/chart_1754272207715986582-768x576.webp 768w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/chart_1754272207715986582-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u5f37\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1359835X20303481\">10%\uff5e90%<\/a>.\u3053\u308c\u306f\u3001\u6750\u6599\u3068\u6eb6\u63a5\u30d7\u30fc\u30eb\u306e\u51b7\u5374\u65b9\u6cd5\u306b\u4f9d\u5b58\u3059\u308b\u3002\u3053\u306e\u305f\u3081\u3001\u6eb6\u63a5\u5272\u308c\u306f\u5927\u304d\u306a\u30ea\u30b9\u30af\u3068\u306a\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u6b20\u9665\u3092\u8ab0\u3082\u898b\u3064\u3051\u3089\u308c\u306a\u3051\u308c\u3070\u3001\u88fd\u54c1\u306f\u4e88\u5b9a\u3088\u308a\u305a\u3063\u3068\u65e9\u304f\u58ca\u308c\u3066\u3057\u307e\u3046\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u4f01\u696d\u3067\u306f <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.advantive.com\/blog\/how-undetected-process-changes-can-ruin-product-reliability\/\">28%\u6545\u969c\u7387<\/a> \u3057\u304b\u3057\u3001\u826f\u597d\u306a\u6eb6\u63a5\u90e8\u3067\u306f1%\u4ee5\u4e0b\u3067\u3042\u3063\u305f\u3002\u3053\u308c\u306f\u3001\u6eb6\u63a5\u30d7\u30fc\u30eb\u304c\u6b63\u3057\u304f\u51b7\u5374\u3055\u308c\u305a\u3001\u6eb6\u63a5\u7dda\u304c\u5f31\u70b9\u306b\u306a\u3063\u305f\u305f\u3081\u306b\u8d77\u3053\u3063\u305f\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6eb6\u63a5\u306e\u5272\u308c\u3084\u7834\u640d\u306f\u3001\u51b7\u5374\u7dda\u304b\u3089\u59cb\u307e\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3053\u306e\u7dda\u306f\u3001\u6eb6\u63a5\u30d7\u30fc\u30eb\u304c\u52d5\u304d\u3092\u6b62\u3081\u3001\u786c\u5316\u3057 \u59cb\u3081\u305f\u5834\u6240\u3092\u793a\u3057\u3066\u3044\u308b\u3002\u6eb6\u63a5\u30d7\u30fc\u30eb\u306e\u6e29\u5ea6\u304c\u5341\u5206\u3067\u306a\u3044\u5834\u5408\u3001\u51b7\u5374 \u7dda\u306f\u65e9\u304f\u5f62\u6210\u3055\u308c\u3001\u3046\u307e\u304f\u63a5\u5408\u3055\u308c\u306a\u3044\u3002\u3053\u306e\u305f\u3081\u3001\u6eb6\u63a5\u7dda\u6b20\u9665\u306e\u767a\u898b\u3068\u4fee\u6b63\u304c\u91cd\u8981\u3067 \u3042\u308b\u3002<\/p>\n<\/blockquote>\n\n\n\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10007542\/\">\u696d\u754c\u30eb\u30fc\u30eb<\/a> \u3053\u306e\u3088\u3046\u306a\u554f\u984c\u3092\u98df\u3044\u6b62\u3081\u308b\u305f\u3081\u306b\u306f\u3001\u6eb6\u63a5\u90e8\u3092\u7dbf\u5bc6\u306b \u30c1\u30a7\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u691c\u67fb\u54e1\u306f\u3001\u76ee\u3084\u7279\u5225\u306a\u9053\u5177\u3001\u5b89\u5168\u306a\u30c6\u30b9\u30c8 \u3092\u4f7f\u3063\u3066\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u3092\u898b\u3064\u3051\u308b\u3002\u3072\u3073\u5272\u308c\u3001\u63a5\u5408\u4e0d\u826f\u3001\u305d\u306e\u4ed6\u306e\u51b7\u5374\u4e0d\u826f\u306e\u5146\u5019\u3092\u63a2\u3057\u307e\u3059\u3002ISO 6520-1:2007\u3084ISO 5817:2014\u306e\u3088\u3046\u306a\u898f\u5247\u306f\u3001\u4f55\u304c\u554f\u984c\u306a\u3044\u304b\u3092 \u660e\u78ba\u306b\u898f\u5b9a\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u898f\u5247\u306f\u3001\u6eb6\u63a5\u90e8\u306e\u5f37\u5ea6\u3068\u88fd\u54c1\u306e \u5b89\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u8868\u9762\u5916\u89b3<\/h3>\n\n\n\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/blogs.autodesk.com\/simulation\/2020\/05\/18\/mold-surface-finish-defects\/\">\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u3082\u88fd\u54c1\u306e\u898b\u305f\u76ee\u3092\u5909\u3048\u308b<\/a>.\u30af\u30fc\u30ea\u30f3\u30b0\u30fb\u30e9\u30a4\u30f3\u306f\u3001\u304b\u3059\u304b\u306a\u7d99\u304e\u76ee\u3001\u3072\u3073\u5272\u308c\u3001\u8de1\u3068\u3057\u3066\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u7dda\u306f\u3001\u90e8\u54c1\u306e\u6ed1\u3089\u304b\u306a\u5916\u89b3\u3092\u53f0\u7121\u3057\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u6eb6\u63a5\u90e8\u306e\u5f37\u5ea6\u304c\u9ad8\u304f\u3066\u3082\u3001\u7dda\u304c\u898b\u3048\u308b\u3068\u88fd\u54c1\u306e\u898b\u6804\u3048\u304c\u60aa\u304f\u306a\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u88fd\u54c1\u3067\u306f\u3001\u898b\u305f\u76ee\u306f\u5f37\u5ea6\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u6eb6\u63a5\u7dda\u6b20\u9665\u306e\u4e00\u822c\u7684\u306a\u5146\u5019\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u6eb6\u63a5\u90e8\u306b\u6cbf\u3063\u305f\u4e80\u88c2\u3084\u7d99\u304e\u76ee<\/p><\/li>\n\n\n\n<li><p>\u8868\u9762\u306b\u5c0f\u3055\u306a\u7a74\u3084\u7c97\u3044\u6591\u70b9\u304c\u3042\u308b<\/p><\/li>\n\n\n\n<li><p>\u6eb6\u63a5\u90e8\u306e\u6b20\u843d\u3084\u8584\u3044\u90e8\u5206<\/p><\/li>\n\n\n\n<li><p>\u66f2\u304c\u3063\u305f\u8def\u9762\u3001\u3067\u3053\u307c\u3053\u3057\u305f\u8def\u9762<\/p><\/li>\n\n\n\n<li><p>\u6eb6\u63a5\u90e8\u4ed8\u8fd1\u306e\u5bf8\u6cd5\u5909\u5316<\/p><\/li>\n<\/ul>\n\n\n\n<p>\u691c\u67fb\u54e1\u306f\u3001\u61d0\u4e2d\u96fb\u706f\u3001\u93e1\u3001\u62e1\u5927\u93e1\u306a\u3069 \u306e\u7c21\u5358\u306a\u9053\u5177\u3092\u4f7f\u3063\u3066\u3053\u308c\u3089\u306e\u6b20\u9665\u3092\u898b\u3064\u3051\u308b\u3002\u691c\u67fb\u54e1\u306f\u3001\u51b7\u5374\u30e9\u30a4\u30f3\u3092\u898b\u3084\u3059\u304f\u3059\u308b\u305f\u3081 \u306b\u6eb6\u63a5\u90e8\u3092\u6e05\u6383\u3059\u308b\u3002\u6eb6\u63a5\u90e8\u3092\u898b\u308b\u3053\u3068\u306f\u3001\u54c1\u8cea\u30c1\u30a7\u30c3\u30af\u306e\u7b2c\u4e00\u6b69\u3067 \u3042\u308b\u3002\u58ca\u308c\u308b\u524d\u306b\u3001\u6eb6\u63a5\u5272\u308c\u3084\u305d\u306e\u4ed6\u306e\u554f\u984c \u3092\u767a\u898b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n\n\n\n<p>\u898b\u305f\u76ee\u304c\u5909\u308f\u308b\u3060\u3051\u306e\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u306f\u3001\u751f\u7523\u3092\u6b62\u3081\u305f\u308a\u3001\u88fd\u54c1\u306e\u4fa1\u5024\u3092\u4e0b\u3052\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u5149\u3001\u8272\u3001\u8868\u9762\u306e\u624b\u89e6\u308a\u306b\u3088\u3063\u3066\u3001\u6eb6\u63a5\u7dda\u306e\u898b\u3084\u3059\u3055\u304c\u5909\u308f\u308a\u307e\u3059\u3002\u6eb6\u63a5\u7dda\u6b20\u9665\u306f\u3001\u898b\u305f\u76ee\u3092\u5909\u3048\u308b\u3060\u3051\u306e\u5834\u5408\u3082\u3042\u308b\u3002\u307e\u305f\u3001\u51b7\u5374\u3084\u6eb6\u63a5\u30d7\u30fc \u30eb\u306e\u63a5\u5408\u306b\u5927\u304d\u306a\u554f\u984c\u304c\u3042\u308b\u5834\u5408\u3082\u3042\u308b\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u306f\u90e8\u54c1\u3092\u5f31\u304f\u3057\u3001\u5bff\u547d\u3092\u7e2e\u3081\u308b\u3002\u691c\u67fb\u54e1\u304c\u3053\u308c\u3089\u3092\u898b\u9003\u3059\u3068\u3001\u6eb6\u63a5\u90e8\u306b\u4e80\u88c2\u3084\u7834\u640d\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u304f\u306a\u308b\u3002\u5b9a\u671f\u7684\u306a\u691c\u67fb\u3068\u898f\u5247\u306b\u5f93\u3046\u3053\u3068\u304c\u3001\u3053\u3046\u3057\u305f\u554f\u984c\u3092\u98df\u3044\u6b62\u3081\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002<\/p>\n<\/blockquote>\n\n\n\n<p>3D\u30b9\u30ad\u30e3\u30f3\u3084\u753b\u50cf\u30c1\u30a7\u30c3\u30af\u306e\u3088\u3046\u306a\u65b0\u3057\u3044\u691c\u67fb\u30c4\u30fc\u30eb\u306f\u3001\u51b7\u5374\u30e9\u30a4\u30f3\u3084\u305d\u306e\u4ed6\u306e\u6b20\u9665\u306e\u767a\u898b\u306b\u5f79\u7acb\u3064\u3002\u3053\u308c\u3089\u306e\u30c4\u30fc\u30eb\u306f\u3001\u6eb6\u63a5\u3092\u3088\u308a\u826f\u3044\u3082\u306e\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u696d\u754c\u306e\u898f\u5247\u3068\u9023\u52d5\u3057\u3066\u3044\u307e\u3059\u3002\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u3092\u65e9\u671f\u306b\u767a\u898b\u3057\u4fee\u6b63\u3059\u308b\u3053\u3068\u3067\u3001\u4f01\u696d\u306f\u8cbb\u7528\u306e\u304b\u304b\u308b\u30ea\u30b3\u30fc\u30eb\u3092\u963b\u6b62\u3057\u3001\u88fd\u54c1\u306e\u5b89\u5168\u3092\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5\u30e9\u30a4\u30f3\u306e\u554f\u984c\u3092\u9632\u3050\u306b\u306f\uff1f<\/h2>\n\n\n\n<p><strong>\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306e\u554f\u984c\u3092\u9632\u3050\u306b\u306f\u3001\u6e29\u5ea6\u3001\u5727\u529b\u3001\u6750\u6599\u306e\u6d41\u308c\u306a\u3069\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8abf\u6574\u3057\u3066\u5c04\u51fa\u6210\u5f62\u30d7\u30ed\u30bb\u30b9\u3092\u6700\u9069\u5316\u3059\u308b\u3002\u91d1\u578b\u8a2d\u8a08\u3092\u6539\u5584\u3057\u3001\u9069\u5207\u306a\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3082\u6709\u52b9\u3067\u3059\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/How-Can-You-Prevent-Weld-Line-Issues.jpg\" alt=\"how can you prevent weld line issues\" class=\"wp-image-1616\" srcset=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/How-Can-You-Prevent-Weld-Line-Issues.jpg 1024w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/How-Can-You-Prevent-Weld-Line-Issues-768x1152.jpg 768w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/How-Can-You-Prevent-Weld-Line-Issues-8x12.jpg 8w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u30c7\u30b6\u30a4\u30f3\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3092\u6b62\u3081\u308b\u305f\u3081\u306b\u8ce2\u3044\u9078\u629e\u3092\u3059\u308b\u3002\u88fd\u54c1\u304c\u3088\u308a\u826f\u304f\u306a\u308b\u3088\u3046\u306b\u91d1\u578b\u8a2d\u8a08\u3092\u5909\u66f4\u3059\u308b\u306e\u3067\u3059\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.crescentind.com\/blog\/8-ways-to-fix-injection-molding-weld-lines\">\u30b2\u30fc\u30c8\u3092\u52d5\u304b\u3059\u3068\u3001\u56fa\u5316\u7dda\u304c\u73fe\u308c\u308b\u5834\u6240\u304c\u5909\u308f\u308b<\/a>.\u8089\u539a\u3092\u5909\u3048\u308b\u3068\u3001\u6750\u6599\u306e\u52d5\u304d\u3084\u786c\u5316\u306e\u4ed5\u65b9\u304c\u5909\u308f\u308b\u3002\u8a2d\u8a08\u8005\u306f\u3001\u6750\u6599\u304c\u4e00\u65b9\u5411\u306b\u6d41\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u306e\u767a\u751f\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u5c04\u51fa\u901f\u5ea6\u3092\u901f\u304f\u3057\u3066\u3001\u786c\u5316\u3059\u308b\u524d\u306b\u91d1\u578b\u304c\u6e80\u305f\u3055\u308c\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u56fa\u5316\u7dda\u3092\u4e0b\u3052\u308b\u7c21\u5358\u306a\u30b3\u30c4\u3092\u3044\u304f\u3064\u304b\u7d39\u4ecb\u3057\u3088\u3046\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.longshengmfg.com\/how-to-reduce-weld-line-in-injection-molding\/\" target=\"_blank\" rel=\"nofollow\">\u92ed\u5229\u306a\u89d2\u3092\u4f7f\u7528\u3057\u306a\u3044<\/a>.\u6ed1\u3089\u304b\u306a\u30ab\u30fc\u30d6\u306f\u7d20\u6750\u306e\u52d5\u304d\u3092\u826f\u304f\u3059\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u30af\u30ed\u30b9\u5f62\u72b6\u3092\u30b7\u30f3\u30d7\u30eb\u306b\u3002\u969c\u5bb3\u7269\u304c\u5c11\u306a\u3051\u308c\u3070\u3001\u56fa\u5316\u7dda\u3082\u5c11\u306a\u304f\u306a\u308b\u3002<\/p><\/li>\n\n\n\n<li><p>\u91d1\u578b\u3068\u51b7\u5374\u304c\u5747\u7b49\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u3002\u5747\u7b49\u306b\u51b7\u5374\u3059\u308b\u3053\u3068\u3067\u3001\u56fa\u5316\u7dda\u304c\u540c\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p><\/li>\n\n\n\n<li><p>\u91d1\u578b\u306e\u8868\u9762\u3092\u78e8\u304f\u3002\u91d1\u578b\u304c\u6ed1\u3089\u304b\u3060\u3068\u51dd\u56fa\u7dda\u304c\u5c11\u306a\u304f\u306a\u308b\u3002<\/p><\/li>\n<\/ul>\n\n\n\n<p>\u30d1\u30fc\u30c4\u306e\u5f62\u72b6\u3082\u91cd\u8981\u3060\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.premiumparts.com\/blog\/injection-molding-weld-lines_-causes-and-preventry-take-ups\">\u4e38\u307f\u3092\u5e2f\u3073\u305f\u30a8\u30c3\u30b8\u304c\u3001\u7d20\u6750\u306e\u52d5\u304d\u3092\u5747\u4e00\u306b\u3059\u308b<\/a>.\u4e21\u5074\u304c\u540c\u3058\u306b\u898b\u3048\u308b\u90e8\u54c1\u306f\u3001\u6d41\u308c\u304c\u30b9\u30e0\u30fc\u30ba\u306b\u306a\u308b\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30c4\u30fc\u30eb\u3092\u4f7f\u3063\u3066\u3001\u51dd\u56fa\u7dda\u304c\u3067\u304d\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u5834\u6240\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u90e8\u54c1\u3092\u4f5c\u308b\u524d\u306b\u91d1\u578b\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30d7\u30ed\u30bb\u30b9\u8abf\u6574<\/h3>\n\n\n\n<p>\u5de5\u7a0b\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3001\u6eb6\u63a5\u7dda\u306e\u6b20\u9665\u3092\u6b62\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6750\u6599\u306e\u79fb\u52d5\u901f\u5ea6\u3092\u5909\u3048\u308b\u3053\u3068\u3067\u3001\u51b7\u5374\u3092\u5236\u5fa1 \u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u901f\u5ea6\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u3053\u3068\u3067\u3001\u51dd\u56fa\u7dda\u304c\u65e9 \u304f\u5f62\u6210\u3055\u308c\u308b\u306e\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10255693\/\">\u30e1\u30eb\u30c8\uff06\u30e2\u30fc\u30eb\u30c9\u3092\u3088\u308a\u9ad8\u6e29\u306b\u3059\u308b<\/a> \u306f\u6750\u6599\u3092\u3088\u308a\u9577\u304f\u67d4\u3089\u304b\u304f\u4fdd\u3061\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u56fa\u5316\u7dda\u3067\u306e\u6750\u6599\u306e\u7c98\u7740\u529b\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30aa\u30da\u30ec\u30fc\u30bf\u30fc\u306f\u30b2\u30fc\u30c8\u3092\u52d5\u304b\u3057\u3066\u3001\u56fa\u5316\u30e9\u30a4\u30f3\u3092\u91cd\u8981\u306a\u5834\u6240\u304b\u3089\u9060\u3056\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.fictiv.com\/articles\/troubleshooting-injection-molding-weld-lines\">\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u6e29\u5ea6\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5f79\u7acb\u3064<\/a>.\u3053\u308c\u306f\u6eb6\u63a5\u7dda\u3092\u6b62\u3081\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u30ac\u30b9\u629c\u304d\u304c\u826f\u3044\u3068\u7a7a\u6c17\u304c\u629c\u3051\u308b\u306e\u3067\u3001\u51dd\u56fa\u7dda\u304c\u3067\u304d\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/www.ipqcco.com\/blog\/injection-molding-weld-line-defect-causes-inspection-precaution\">\u54c1\u8cea\u30c1\u30a7\u30c3\u30af\u306f\u51dd\u56fa\u7dda\u306e\u65e9\u671f\u767a\u898b\u306b\u5f79\u7acb\u3064<\/a>.\u88fd\u54c1\u3092\u898b\u305f\u308a\u3001\u6a5f\u68b0\u3092\u4f7f\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u3067\u3001\u57fa\u6e96\u3068\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC7591953\/\">3D\u30b9\u30ad\u30e3\u30ca\u30fc\u3084\u30ec\u30fc\u30b6\u30fc\u306a\u3069\u306e\u7279\u6b8a\u30c4\u30fc\u30eb<\/a> \u51dd\u56fa\u7dda\u3084\u305d\u306e\u4ed6\u306e\u554f\u984c\u3092\u898b\u3064\u3051\u308b\u3002\u3053\u308c\u3089\u306e\u30c1\u30a7\u30c3\u30af\u306f\u3001\u6eb6\u63a5\u306e\u5b89\u5168\u6027\u3068\u5f37\u5ea6\u3092\u4fdd\u3064\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u30d2\u30f3\u30c8\u51dd\u56fa\u4e2d\u306e\u91d1\u578b\u8a2d\u8a08\u3001\u901f\u5ea6\u3001\u6e29\u5ea6\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3059\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30b9\u30c6\u30c3\u30d7\u306f\u3001\u30a6\u30a7\u30eb\u30c9\u30fb\u30e9\u30a4\u30f3\u3092\u6b62\u3081\u3001\u88fd\u54c1\u306e\u5f37\u5ea6\u3092\u9ad8\u3081\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5\u8a18\u53f7\u3068\u306f\u4f55\u304b\uff1f<\/h2>\n\n\n\n<p><strong>\u6eb6\u63a5\u8a18\u53f7\u306f\u3001\u6eb6\u63a5\u306e\u7a2e\u985e\u3001\u30b5\u30a4\u30ba\u3001\u304a\u3088\u3073\u54c1\u8cea\u3092\u6307\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u56f3\u9762\u3067\u4f7f\u7528\u3055\u308c\u308b\u6a19\u6e96\u5316\u3055\u308c\u305f\u8868\u8a18\u6cd5\u3067\u3042\u308b\u3002\u9069\u5207\u306a\u8a08\u753b\u3092\u7acb\u3066\u308b\u306b\u306f\u3001\u69d8\u3005\u306a\u8a18\u53f7\u3092\u7406\u89e3\u3057\u3001\u6b63\u78ba\u306b\u89e3\u91c8\u3057\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4ed5\u69d8\u3068\u898f\u683c\u306b\u9069\u5408\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1536\" src=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Symbols-and-How-Are-They-Used-in-Planning.jpg\" alt=\"what are weld symbols and how are they used in planning\" class=\"wp-image-1615\" srcset=\"https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Symbols-and-How-Are-They-Used-in-Planning.jpg 1024w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Symbols-and-How-Are-They-Used-in-Planning-768x1152.jpg 768w, https:\/\/mechrank.com\/wp-content\/uploads\/2025\/08\/What-Are-Weld-Symbols-and-How-Are-They-Used-in-Planning-8x12.jpg 8w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6eb6\u63a5\u8a18\u53f7\u306e\u57fa\u6e96\u7dda<\/h3>\n\n\n\n<p>\u306b\u3064\u3044\u3066 <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/mtcopeland.com\/blog\/welding-symbols-on-blueprints-complete-guide\/\">\u6eb6\u63a5\u8a18\u53f7\u306e\u57fa\u6e96\u7dda<\/a> \u306f\u3068\u3066\u3082\u91cd\u8981\u3060\u3002\u56f3\u9762\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3002\u3053\u306e\u7dda\u306f\u5e38\u306b\u30da\u30fc\u30b8\u3092\u6a2a\u5207\u308b\u76f4\u7dda\u3067\u3059\u3002\u3053\u306e\u7dda\u306f <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/geomiq.com\/blog\/how-to-read-and-apply-weld-symbols\/\">\u6eb6\u63a5\u8a73\u7d30<\/a>.\u6eb6\u63a5\u5de5\u3084\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u5404\u6eb6\u63a5\u90e8\u306e\u4f4d\u7f6e\u3092\u793a\u3059\u305f\u3081\u306b\u3053\u308c\u3092\u4f7f\u7528\u3059\u308b\u3002\u305d\u306e <a target=\"_blank\" rel=\"nofollow\" href=\"https:\/\/openoregon.pressbooks.pub\/weldsymbols\/chapter\/chapter-1\/\">\u53c2\u7167\u7dda<\/a> \u306f\u77e2\u5370\u3067\u7d99\u624b\u306b\u63a5\u7d9a\u3059\u308b\u3002\u6eb6\u63a5\u8a18\u53f7\u304c\u7dda\u306e\u4e0b\u306b\u3042\u308b\u5834\u5408\u3001\u6eb6\u63a5\u306f\u77e2\u5370\u306e\u5074\u306b\u3042\u308b\u3002\u8a18\u53f7\u304c\u4e0a\u306b\u3042\u308c\u3070\u3001\u6eb6\u63a5\u306f\u53cd\u5bfe\u5074\u306b\u3042\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u3069\u3053\u3067\u6eb6\u63a5\u3059\u308c\u3070\u3088\u3044\u304b\u304c\u7c21\u5358\u306b\u308f\u304b\u308b\u3002<\/p>\n\n\n\n<p>\u53c2\u7167\u7dda\u306b\u3082\u8a73\u7d30\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002\u305d\u3053\u306b\u306f\u6eb6\u63a5\u306e\u7a2e\u985e\u3001\u30b5\u30a4\u30ba\u3001\u9577\u3055\u3001\u305d\u3057\u3066\u6eb6\u63a5\u306e\u4f4d\u7f6e\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u3002\u7dda\u304b\u3089\u5c3e\u90e8\u304c\u306f\u307f\u51fa\u3059\u3053\u3068\u3082\u3042\u308b\u3002\u5c3e\u90e8\u306b\u306f\u3001\u7279\u5225\u306a\u624b\u9806\u3084\u30b3\u30fc\u30c9\u306a\u3069\u3001\u7279\u5225\u306a\u6ce8\u91c8\u304c\u8a18 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class=\"wp-block-heading\">\u6eb6\u63a5\u30e9\u30a4\u30f3\u306e\u8a08\u753b<\/h3>\n\n\n\n<p>\u6eb6\u63a5\u30e9\u30a4\u30f3\u3092\u3069\u3053\u306b\u914d\u7f6e\u3059\u308b\u304b\u3092\u8a08\u753b\u3059\u308b\u3053\u3068\u3067\u3001\u3088\u308a\u826f\u3044\u88fd\u54c1\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u307e\u305f\u3001\u4f5c\u696d\u306e\u8fc5\u901f\u5316\u306b\u3082\u5f79\u7acb\u3064\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u6eb6\u63a5\u7dda\u306e\u5834\u6240\u3092\u9078\u3076\u969b\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u3053\u3068\u3092\u8003\u3048\u307e\u3059\u3002\u4f8b\u3048\u3070 <a target=\"_blank\" rel=\"nofollow\" 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rel=\"nofollow\" href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S1359835X25004683\">\u6eb6\u63a5\u30e9\u30a4\u30f3\u3092\u3088\u308a\u5f37\u56fa\u306b\u3059\u308b\u7279\u6b8a\u306a\u6210\u5f62\u65b9\u6cd5<\/a>\u7279\u306b\u7e4a\u7dad\u90e8\u54c1\u3067\u306f\u3002\u6b63\u3057\u3044\u624b\u9806\u3068\u8a2d\u5b9a\u306b\u5f93\u3046\u3053\u3068\u3067\u3001\u6eb6\u63a5\u7dda\u304c\u90e8\u54c1\u3092\u5f31\u304f\u3059\u308b\u3053\u3068\u304c\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow 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href=\"https:\/\/www.ptonline.com\/blog\/post\/the-awful-truth-about-weld-lines\">\u878d\u89e3\u3057\u305f\u6d41\u308c\u304c\u5fc5\u305a\u3057\u3082\u3046\u307e\u304f\u7d50\u5408\u3057\u306a\u3044\u305f\u3081\u3001\u5f31\u70b9\u304c\u751f\u3058\u308b\u3002<\/a>.\u7a7a\u6c17\u3084\u4ed6\u306e\u3082\u306e\u304c\u9589\u3058\u8fbc\u3081\u3089\u308c\u3066\u3001\u90e8\u54c1\u304c\u5f31\u304f\u306a\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u3053\u308c\u3089\u306e\u7dda\u306f\u5fc5\u305a\u3057\u3082\u898b\u3048\u3084\u3059\u304f\u306f\u306a\u3044\u304c\u3001\u5927\u304d\u306a\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/advancedplastiform.com\/how-to-avoid-weld-lines-in-injection-molding\/\" target=\"_blank\" rel=\"nofollow\">\u826f\u3044\u91d1\u578b\u3001\u9069\u5207\u306a\u71b1\u3001\u6e05\u6f54\u306a\u6750\u6599\u3092\u4f7f\u3046\u3053\u3068<\/a> 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