{"id":14106,"date":"2022-11-24T17:23:17","date_gmt":"2022-11-24T09:23:17","guid":{"rendered":"https:\/\/zetarmold.com\/?p=14106"},"modified":"2026-05-02T01:46:21","modified_gmt":"2026-05-01T17:46:21","slug":"eva%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/ja\/eva%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2\/","title":{"rendered":"EVA\u5c04\u51fa\u6210\u5f62\uff1a\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>EVA\u30d5\u30a9\u30fc\u30e0\u30b7\u30e5\u30fc\u30ba\u30bd\u30fc\u30eb\u306e\u898b\u7a4d\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f \u2014 50,000\u30da\u30a2\u30016\u9031\u9593\u3067\u7d0d\u54c1\u3002\u91d1\u578b\u306f\u59a5\u5f53\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u5c04\u51fa\u6210\u5f62\u5de5\u5834\u306f\u300cEVA\u306f\u6271\u3044\u304c\u96e3\u3057\u3044\u300d\u3068\u3044\u3046\u7406\u7531\u3067\u4ed5\u4e8b\u3092\u62d2\u5426\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u305b\u3093\u3002EVA\uff08<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ethylene-vinyl_acetate\">\u30a8\u30c1\u30ec\u30f3-\u30d3\u30cb\u30eb\u30a2\u30bb\u30c6\u30fc\u30c8<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup>\uff09\u5c04\u51fa\u6210\u5f62\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3088\u308a\u3082\u52a0\u5de5\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u72ed\u304f\u3001\u767a\u6ce1\u81a8\u5f35\u306e\u6319\u52d5\u306f\u591a\u304f\u306e\u4eba\u3005\u3092\u4e0d\u610f\u6253\u3061\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u5b9f\u969b\u306b\u91cd\u8981\u306a\u70b9\u3092\u89e3\u8aac\u3057\u307e\u3059\uff1a\u6e29\u5ea6\u3001\u53ce\u7e2e\u3001\u91d1\u578b\u8a2d\u8a08\u306e\u843d\u3068\u3057\u7a74\u3001\u305d\u3057\u3066EVA\u90e8\u54c1\u3092\u6700\u3082\u983b\u7e41\u306b\u640d\u306a\u30463\u3064\u306e\u6b20\u9665\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3002<\/p>\n<div class=\"callout-key\" style=\"background:#f0f7ff; border-left:4px solid #2563eb; padding:1em 1.2em; border-radius:6px; margin:1.5em 0;\">\n<strong>\u8981\u70b9<\/strong><\/p>\n<ul>\n<li>EVA\u306f160\u2013220 \u00b0C\u3067\u52a0\u5de5\u3055\u308c\u307e\u3059\uff1b250 \u00b0C\u3092\u8d85\u3048\u308b\u3068\u5206\u89e3\u304c\u767a\u751f\u3057\u307e\u3059<\/li>\n<li>\u53ce\u7e2e\u7387\u306f1.0\uff5e2.0% \u2014 PP\u3084PE\u306e\u7d042\u500d<\/li>\n<li>\u8089\u539a\u306f1.5 mm\u304b\u30894.0 mm\u306e\u9593\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/li>\n<li>\u91d1\u578b\u6e29\u5ea620\u201340\u00b0C\uff1b\u30b3\u30fc\u30eb\u30c9\u30e9\u30f3\u30ca\u30fc\u304c\u63a8\u5968\u3055\u308c\u307e\u3059<\/li>\n<li>VA\u542b\u6709\u91cf\uff088\u201328%\uff09\u304c\u67d4\u8edf\u6027\u3068\u767a\u6ce1\u5bc6\u5ea6\u3092\u6c7a\u5b9a\u3057\u307e\u3059<\/li>\n<\/ul>\n<\/div>\n<h2>EVA\u5c04\u51fa\u6210\u5f62\u3068\u306f\u4f55\u304b\u3001\u307e\u305f\u3044\u3064\u4f7f\u7528\u3059\u3079\u304d\u304b\uff1f<\/h2>\n<p>EVA\u5c04\u51fa\u6210\u5f62\u3068\u305d\u306e\u4f7f\u7528\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0\u306f\u3001\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u8aac\u660e\u3055\u308c\u308b\u6a5f\u80fd\u3001\u5236\u7d04\u6761\u4ef6\u3001\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002EVA\u5c04\u51fa\u6210\u5f62\u306f\u3001\u767a\u6ce1\u53ef\u80fd\u306a\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3067\u3042\u308b\u30a8\u30c1\u30ec\u30f3-\u9162\u9178\u30d3\u30cb\u30eb\u5171\u91cd\u5408\u4f53\u3092\u3001\u5f93\u6765\u306e <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-complete-guide\/\">\u5c04\u51fa\u6210\u5f62<\/a> \u8a2d\u5099\u3002VA\uff08\u30d3\u30cb\u30eb\u30a2\u30bb\u30c6\u30fc\u30c8\uff09\u542b\u6709\u91cf\u306f\u901a\u5e388%\u304b\u308928%\u306e\u7bc4\u56f2\u3067\u3042\u308a\u3001\u305d\u306e\u5272\u5408\u304c\u6700\u3082\u91cd\u8981\u306a\u5909\u6570\u3067\u3059\uff1a\u4f4eVA\uff088\u201314%\uff09\u306f\u786c\u8cea\u3067PE\u306e\u3088\u3046\u306a\u6750\u6599\u3092\u63d0\u4f9b\u3057\u3001\u9ad8VA\uff0818\u201328%\uff09\u306f\u67d4\u3089\u304b\u3044\u30b4\u30e0\u72b6\u306e\u30d5\u30a9\u30fc\u30e0\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n<p>\u5b9f\u969b\u306b\u306f\u3001\u8efd\u91cf\u306a\u30af\u30c3\u30b7\u30e7\u30f3\u6027\u3068\u512a\u308c\u305f\u885d\u6483\u5438\u53ce\u6027\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001EVA\u306f\u4ee3\u8868\u7684\u306a\u6750\u6599\u3067\u3059\u3002\u9774\u306e\u4e2d\u5e95\u3001\u30b9\u30dd\u30fc\u30c4\u7528\u30d1\u30c3\u30c9\u3001\u30d8\u30eb\u30e1\u30c3\u30c8\u306e\u5185\u88c5\u3001\u30e8\u30ac\u30de\u30c3\u30c8\u3001\u4fdd\u8b77\u5305\u88c5\u306a\u3069\u3092\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u69cb\u9020\u7684\u306a\u525b\u6027\u3001\u8010\u85ac\u54c1\u6027\u3001\u307e\u305f\u306f\u53b3\u3057\u3044\u5bf8\u6cd5\u516c\u5dee\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u9069\u5207\u306a\u9078\u629e\u3067\u306f\u3042\u308a\u307e\u305b\u3093 \u2014 \u305d\u308c\u3089\u306e\u7528\u9014\u306b\u306f\u3001 <a href=\"https:\/\/zetarmold.com\/ja\/injection-mold-complete-guide\/\">\u5c04\u51fa\u6210\u5f62\u91d1\u578b<\/a> PC\u3001PA\u3001\u307e\u305f\u306fPOM\u3092\u4f7f\u7528\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\n<p>EVA\u3068\u6a19\u6e96\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u4e3b\u306a\u9055\u3044\uff1aEVA\u306f\u51b7\u5374\u6642\u306b\u81a8\u5f35\u3057\u307e\u3059\u3002\u305d\u306e\u30d5\u30a9\u30fc\u30e0\u81a8\u5f35\u304c\u30af\u30c3\u30b7\u30e7\u30f3\u6027\u3068\u4f4e\u5bc6\u5ea6\uff08\u30d5\u30a9\u30fc\u30e0\u30b0\u30ec\u30fc\u30c9\u30670.15\u20130.40 g\/cm\u00b3\uff09\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304c\u3001\u53ce\u7e2e\u306e\u4e88\u6e2c\u304c\u96e3\u3057\u304f\u3001\u90e8\u54c1\u5bf8\u6cd5\u306e\u5909\u5316\u304c\u6a19\u6e96\u30dd\u30ea\u30de\u30fc\u3088\u308a\u3082\u5927\u304d\u304f\u306a\u308b\u3053\u3068\u3082\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>\u300c\u6a19\u6e96\u7684\u306a\u5c04\u51fa\u6210\u5f62\u6a5f\u306f\u3001\u6539\u9020\u306a\u3057\u3067EVA\u3092\u52a0\u5de5\u3067\u304d\u307e\u3059\u3002\u300d<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">\u6b63\u3057\u3044\u3002\u4e00\u822c\u7684\u306a\u30b9\u30af\u30ea\u30e5\u30fc\uff0820:1 L\/D\u6bd4\uff09\u3068\u6a19\u6e96\u30b7\u30ea\u30f3\u30c0\u30fc\u3067\u5341\u5206\u3067\u3059\u3002\u552f\u4e00\u63a8\u5968\u3055\u308c\u308b\u8ffd\u52a0\u306f\u3001\u9589\u30eb\u30fc\u30d7\u30ce\u30ba\u30eb\u306b\u3088\u308b\u5782\u308c\u9632\u6b62\u3067\u3059\u3002EVA\u306e\u4f4e\u3044\u6eb6\u878d\u7c98\u5ea6\u306b\u3088\u308a\u3001\u4fdd\u5727\u304a\u3088\u3073\u51b7\u5374\u6bb5\u968e\u3067\u958b\u30ce\u30ba\u30eb\u304b\u3089\u6750\u6599\u304c\u6f0f\u308c\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>\u300cEVA\u306f\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\u306e\u4e00\u7a2e\u3067\u3042\u308a\u3001PE\u3068\u307e\u3063\u305f\u304f\u540c\u3058\u3088\u3046\u306b\u52a0\u5de5\u3055\u308c\u307e\u3059\u3002\u300d<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">\u8aa4\u308a\u3002EVA\u306f\u30a8\u30c1\u30ec\u30f3\u3068\u9162\u9178\u30d3\u30cb\u30eb\u306e\u5171\u91cd\u5408\u4f53\u3067\u3059\u304c\u3001VA\u542b\u6709\u91cf\u304c\u305d\u306e\u6319\u52d5\u3092\u6839\u672c\u7684\u306b\u5909\u5316\u3055\u305b\u307e\u3059\u3002EVA\u767a\u6ce1\u4f53\u306f\u51b7\u5374\u4e2d\u306b\u81a8\u5f35\u3057\u3001PE\u3088\u308a\u30822\uff5e4\u500d\u9ad8\u3044\u53ce\u7e2e\u7387\u3092\u6301\u3061\u3001\u3088\u308a\u4f4e\u3044\u6e29\u5ea6\uff08PE\u304c300\u2103\u4ee5\u4e0a\u306b\u5bfe\u3057\u3001EVA\u306f250\u2103\uff09\u3067\u5206\u89e3\u3057\u307e\u3059\u3002PE\u306e\u8a2d\u5b9a\u3067EVA\u3092\u6210\u5f62\u3059\u308b\u3068\u3001\u30d0\u30ea\u3001\u713c\u3051\u8de1\u3001\u5bf8\u6cd5\u4e0d\u826f\u54c1\u304c\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<h2>\u5c04\u51fa\u6210\u5f62\u306e\u5de5\u7a0b\u306b\u304a\u3044\u3066\u3001EVA\u3092\u5236\u5fa1\u3059\u308b\u51e6\u7406\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u4f55\u304b\uff1f<\/h2>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u306f\u3001\u5c04\u51fa\u6210\u5f62\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u304a\u3051\u308bEVA\u306e\u52a0\u5de5\u30d1\u30e9\u30e1\u30fc\u30bf\u5236\u5fa1\u3068\u3001\u30b3\u30b9\u30c8\u3001\u54c1\u8cea\u3001\u30bf\u30a4\u30df\u30f3\u30b0\u3001\u307e\u305f\u306f\u8abf\u9054\u30ea\u30b9\u30af\u3078\u306e\u5f71\u97ff\u306b\u3064\u3044\u3066\u3067\u3059\u3002EVA\u52a0\u5de5\u306f\u540c\u3058 <a href=\"https:\/\/zetarmold.com\/ja\/%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2%e3%81%ae%e3%82%b9%e3%83%86%e3%83%83%e3%83%97\/\">\u5c04\u51fa\u6210\u5f62\u306e\u30b9\u30c6\u30c3\u30d7<\/a> \u4ed6\u306e\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3068\u540c\u69d8\u3067\u3059\u304c\u3001\u71b1\u3068\u6ede\u7559\u6642\u9593\u304c\u5236\u5fa1\u3055\u308c\u306a\u3044\u3068EVA\u306f\u767a\u6ce1\u3001\u5782\u308c\u3001\u307e\u305f\u306f\u52a3\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u6e29\u5ea6\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u72ed\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30b7\u30ea\u30f3\u30c0\u30fc\u6e29\u5ea6\u3001\u91d1\u578b\u6e29\u5ea6\u3001\u5c04\u51fa\u901f\u5ea6\u3001\u4fdd\u5727\u3001\u51b7\u5374\u6642\u9593\u304b\u3089\u958b\u59cb\u3057\u3001\u8a66\u4f5c\u6642\u306b\u4e00\u5ea6\u306b\u4e00\u3064\u306e\u5909\u6570\u3092\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">EVA\u5c04\u51fa\u6210\u5f62\u51e6\u7406\u30d1\u30e9\u30e1\u30fc\u30bf<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Range<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u5099\u8003<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u6eb6\u878d\u6e29\u5ea6<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">160\u2013220 \u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">250 \u00b0C\u4ee5\u4e0a = \u5206\u89e3\uff08\u9162\u9178\u81ed\uff09<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u91d1\u578b\u6e29\u5ea6<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">20\u201340 \u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u51b7\u5374\u6c34\u56de\u8def\uff1b\u9ad8\u6e29\u306f\u53ce\u7e2e\u3092\u60aa\u5316\u3055\u305b\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u5c04\u51fa\u5727\u529b<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">40\u201380 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u786c\u8cea\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3088\u308a\u4f4e\u3044\uff1b\u904e\u5270\u306a\u5727\u529b\u306f\u30d5\u30a9\u30fc\u30e0\u3092\u5727\u7e2e\u3057\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u5c04\u51fa\u901f\u5ea6<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u4e2d\u901f\u304b\u3089\u4f4e\u901f<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u9ad8\u901f\u5145\u586b\u306f\u7a7a\u6c17\u3092\u9589\u3058\u8fbc\u3081\u3001\u713c\u3051\u8de1\u306e\u539f\u56e0\u3068\u306a\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u4fdd\u6301\u5727\u529b<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">20\u201340 MPa<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u77ed\u3044\u4fdd\u5727\u6642\u9593\uff082\uff5e5\u79d2\uff09; \u767a\u6ce1\u81a8\u5f35\u304c\u6b8b\u308a\u3092\u51e6\u7406\u3059\u308b<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u4e7e\u71e5\u6e29\u5ea6<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">60\u201370 \u00b0C<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2\u20134\u6642\u9593\uff1bEVA\u306f\u30ca\u30a4\u30ed\u30f3\u3088\u308a\u3082\u5438\u6e7f\u6027\u304c\u4f4e\u3044\u3067\u3059\u304c\u3001\u4e7e\u71e5\u306f\u4f9d\u7136\u3068\u3057\u3066\u5fc5\u8981\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u53ce\u7e2e<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1.0\u20132.0%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">VA\u542b\u6709\u91cf\u304c\u9ad8\u3044\u307b\u3069\u53ce\u7e2e\u7387\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u79c1\u305f\u3061\u304c\u76ee\u306b\u3059\u308b\u6700\u5927\u306e\u9593\u9055\u3044\uff1aPE\u3084PP\u306b\u4f7f\u7528\u3059\u308b\u306e\u3068\u540c\u3058\u6e29\u5ea6\u3067EVA\u3092\u6210\u5f62\u3059\u308b\u3053\u3068\u3067\u3059\u3002EVA\u306e\u71b1\u7684\u30a6\u30a3\u30f3\u30c9\u30a6\u306f\u72ed\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u6210\u5f62\u4e2d\u306b\u9162\uff08\u9162\u9178\uff09\u306e\u81ed\u3044\u304c\u3057\u305f\u3089\u3001\u3059\u3067\u306b\u5206\u89e3\u9818\u57df\u306b\u5165\u3063\u3066\u3044\u307e\u3059 \u2014 \u30b7\u30ea\u30f3\u30c0\u30fc\u6e29\u5ea6\u309215\uff5e20\u2103\u4e0b\u3052\u3001\u30b7\u30ea\u30f3\u30c0\u30fc\u3092\u30d1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3082\u3046\u4e00\u3064\u306e\u4e00\u822c\u7684\u306a\u898b\u843d\u3068\u3057\u306f\u3001\u4fdd\u6301\u5727\u529b\u3068\u6642\u9593\u3067\u3059\u3002EVA\u30d5\u30a9\u30fc\u30e0\u90e8\u54c1\u306f\u975e\u5e38\u306b\u77ed\u3044\u4fdd\u6301\u6642\u9593\uff08\u6700\u59272\u301c5\u79d2\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002\u30d5\u30a9\u30fc\u30e0\u81a8\u5f35\u304c\u5185\u90e8\u304b\u3089\u30ad\u30e3\u30d3\u30c6\u30a3\u3092\u5145\u586b\u3057\u307e\u3059\u3002\u5727\u529b\u3092\u9577\u6642\u9593\u4fdd\u6301\u3059\u308b\u3068\u3001\u30d5\u30a9\u30fc\u30e0\u69cb\u9020\u3092\u5727\u7e2e\u3057\u3001\u67d4\u3089\u304b\u304f\u8efd\u91cf\u3067\u3042\u308b\u3079\u304d\u90e8\u5206\u304c\u9ad8\u5bc6\u5ea6\u3067\u91cd\u3044\u30b9\u30dd\u30c3\u30c8\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/im-vs-cnc-tolerance.webp\" alt=\"Injection Molding Product vs CNC machining tolerance\" class=\"wp-image-52399 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/im-vs-cnc-tolerance.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/im-vs-cnc-tolerance-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/im-vs-cnc-tolerance-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/im-vs-cnc-tolerance-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/im-vs-cnc-tolerance-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">\u516c\u5dee\u6bd4\u8f03\uff1a\u5c04\u51fa\u6210\u5f62 vs CNC<\/figcaption><\/figure>\n<h2>VA\u542b\u6709\u91cf\u306fEVA\u6750\u6599\u7279\u6027\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3057\u307e\u3059\u304b\uff1f<\/h2>\n<p>VA\u542b\u6709\u7387\u306f\u3001\u786c\u5ea6\u3001\u67d4\u8edf\u6027\u3001\u900f\u660e\u6027\u3001\u767a\u6ce1\u5bc6\u5ea6\u3001\u8010\u85ac\u54c1\u6027\u306e\u3059\u3079\u3066\u3092\u5236\u5fa1\u3059\u308b\u30c0\u30a4\u30e4\u30eb\u3067\u3059\u3002\u5b9f\u969b\u306e\u7528\u9014\u306b\u304a\u3051\u308b\u5185\u8a33\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">VA\u542b\u6709\u7387\u306b\u3088\u308bEVA\u7279\u6027<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">VA\u542b\u6709\u91cf<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Shore Hardness<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u7279\u5fb4<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u4ee3\u8868\u7684\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">8\u201314%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u30b7\u30e7\u30a2D 40\u201355<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u786c\u304f\u3001PE\u306b\u4f3c\u305f\u3001\u826f\u597d\u306a\u900f\u660e\u6027<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u786c\u8cea\u5305\u88c5\u3001\u30c1\u30e5\u30fc\u30d6\u3001\u81ea\u52d5\u8eca\u5185\u88c5\u30c8\u30ea\u30e0<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201318%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u30b7\u30e7\u30a2A 80\u201395<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u67d4\u8edf\u3060\u304c\u5f3e\u529b\u6027\u304c\u3042\u308b<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u30ef\u30a4\u30e4\u30fc\u30b8\u30e3\u30b1\u30c3\u30c8\u3001\u30b9\u30af\u30a4\u30fc\u30ba\u73a9\u5177\u3001\u30b0\u30ea\u30c3\u30d7<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">19\u201328%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Shore A 30\u201370<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Soft, rubbery, excellent foamability<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">Shoe midsoles, sports padding, yoga mats, helmet liners<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>For injection-molded foam parts (which is what most people mean by &#8220;EVA molding&#8221;), you&#8217;re almost always in the 18\u201328% VA range. The material is compounded with a chemical blowing agent (typically <a href=\"https:\/\/en.wikipedia.org\/wiki\/Azodicarbonamide\">azodicarbonamide<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> or sodium bicarbonate) that activates at a specific temperature, releasing gas and expanding the part as it cools.<\/p>\n<p>Practical tip: if you&#8217;re getting inconsistent part weights, the blowing agent distribution is your first suspect. Ask your material supplier for a masterbatch with pre-dispersed blowing agent rather than trying to mix it on the machine. The consistency improvement is worth the 10\u201315% material cost premium.<\/p>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;Higher VA content in EVA results in softer, more flexible material with better foamability.&#8221;<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">True. As VA content increases from 8% to 28%, the material transitions from stiff and PE-like to soft and rubbery. The higher VA content also means more foam expansion is possible, producing lower-density parts with better cushioning properties.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;You can simply add more blowing agent to any EVA grade to get better foam.&#8221;<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">False. Blowing agent dosage must be matched to the VA content and the target foam density. Too much blowing agent causes large, irregular cells that weaken the part structure and can cause surface blistering. The agent also has a shelf life (6\u201312 months) \u2014 expired material won&#8217;t activate properly regardless of quantity.<\/p>\n<\/div>\n<h2>What Are the Common Defects in EVA Injection Molding?<\/h2>\n<p>EVA has three recurring defects that account for probably 80% of quality issues we&#8217;ve seen on the shop floor:<\/p>\n<p>1. Sink marks and surface depressions. Because EVA foam expands during cooling, thick sections continue pushing material outward while thinner adjacent sections have already solidified. The result is visible depressions on the show surface. Fix: keep wall thickness as uniform as possible, aim for a 2:1 ratio (maximum) between thickest and thinnest sections.<\/p>\n<p>2. Incomplete fills (short shots) with foam parts. The foam expansion helps pack the mold, but if melt temperature is too low or injection speed too slow, the material skin-freezes before the cavity fills. Fix: increase melt temp by 5\u201310 \u00b0C, increase injection speed one notch, and verify your blowing agent hasn&#8217;t expired (yes, blowing agents have shelf lives \u2014 typically 6\u201312 months).<\/p>\n<p>3. Burn marks and discoloration. This is thermal decomposition \u2014 the vinegar smell is the giveaway. EVA starts breaking down above 250 \u00b0C, and decomposed material produces dark streaks or brown burn marks. Fix: lower barrel temperature, slow down screw speed (reduces shear heating), and check that your nozzle isn&#8217;t running hotter than the barrel zones.<\/p>\n<p>One more thing: EVA&#8217;s low viscosity at processing temperature means flash is a real risk, especially on parting lines. If your mold has worn inserts or marginal shut-off surfaces, you&#8217;ll see flash at pressures that would be fine for PP or ABS. Budget for tighter mold tolerances if you&#8217;re tooling up for EVA.<\/p>\n<h2>How Should You Design Molds for EVA Parts?<\/h2>\n<p>This section is about design molds for eva parts and its impact on cost, quality, timing, or sourcing risk. Mold design for EVA isn&#8217;t the same as for rigid thermoplastics. The foam expansion changes the rules in three key areas:<\/p>\n<p>Gate design: Use larger gates than you would for equivalent-sized rigid parts. Tab gates or fan gates with 1.5\u20133.0 mm thickness work well. Avoid pinpoint gates \u2014 the material&#8217;s low viscosity and foam expansion will jet through a small gate and create swirl marks on the visible surface.<\/p>\n<p>Wall thickness: Target 1.5\u20134.0 mm. Below 1.5 mm, foam expansion can&#8217;t develop properly and you get dense, stiff sections. Above 4.0 mm, shrinkage and sink marks become difficult to control. If your part has functional thick sections (like a shoe sole heel area), coring out the back reduces the effective thickness without losing the external profile.<\/p>\n<p>Draft and ejection: EVA&#8217;s flexibility actually helps here \u2014 the part compresses during ejection and rebounds. But foam parts tend to stick in deep ribs. Minimum 1.5\u00b0 draft per side (2\u00b0 is better), and use generous ejector pin diameters. Small pins on a soft foam part just punch holes instead of pushing the part out.<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/injection-mold-lifter-diagram.webp\" alt=\"Injection mold lifter and ejector stroke diagram\" class=\"wp-image-51673 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/injection-mold-lifter-diagram.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/injection-mold-lifter-diagram-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/injection-mold-lifter-diagram-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/injection-mold-lifter-diagram-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/injection-mold-lifter-diagram-600x343.webp 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">Ejector system design \u2014 larger pin<\/figcaption><\/figure>\n<p>Cooling: EVA parts demold hot \u2014 the foam continues expanding for several seconds after the mold opens. Design cooling circuits for rapid surface chill, and expect cycle times of 30\u201360 seconds depending on wall thickness. Water at 15\u201325 \u00b0C works well; heated molds offer no benefit for EVA.<\/p>\n<div class=\"factory-insight\" data-fact-ids=\"location.shanghai_factory,equipment.injection_machines_47,equipment.tonnage_90_1850,team.production_120_plus,company.experience_20_years\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>In our Shanghai factory, our team runs 47 injection molding machines from 90T to 1850T. For EVA parts, our engineers check low-viscosity melt behavior, venting, ejection area, and shrinkage risk before tooling, using 20+ years of molding experience and a 120+ staff production team to keep trial issues visible before volume production.<\/div>\n<div class=\"claim claim-true\" style=\"background-color: #eff7ef; border-color: #eff7ef; color: #5a8a5a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#16a34a\" stroke-width=\"2\"><path d=\"M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z\"\/><\/svg><b>&#8220;EVA foam parts continue to expand for several seconds after the mold opens.&#8221;<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">True. Unlike rigid thermoplastics that shrink on demolding, EVA foam parts continue expanding as residual blowing agent completes its reaction and trapped gas cells equilibrate. This means cooling fixtures are often needed to maintain dimensional accuracy during the first 2\u20135 minutes after ejection.<\/p>\n<\/div>\n<div class=\"claim claim-false\" style=\"background-color: #f7e8e8; border-color: #f7e8e8; color: #8a4a4a;\">\n<p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#dc2626\" stroke-width=\"2\"><line x1=\"18\" y1=\"6\" x2=\"6\" y2=\"18\"\/><line x1=\"6\" y1=\"6\" x2=\"18\" y2=\"18\"\/><\/svg><b>&#8220;Aluminum molds are never suitable for EVA injection molding production.&#8221;<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">False. Aluminum molds work for prototyping and low-to-medium volume EVA production (under 100,000 shots). EVA is non-abrasive and processes at relatively low temperatures, so aluminum tool life can reach 50,000\u2013100,000 shots. For high-volume production, P20 steel is the standard choice.<\/p>\n<\/div>\n<h2>What Industries Use EVA Injection Molding the Most?<\/h2>\n<p>This section is about industries use eva injection molding the most and its impact on cost, quality, timing, or sourcing risk. EVA&#8217;s combination of light weight, cushioning, and moisture resistance makes it dominant in four sectors:<\/p>\n<p>Footwear (largest volume). Shoe midsoles, insoles, outsoles \u2014 EVA foam is the default material for athletic and casual footwear worldwide. The material can be color-matched, textured, and dual-density molded in a single shot. If you&#8217;re <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-supplier-sourcing-guide\/\">sourcing<\/a> shoe molds, EVA compression molding (<a href=\"https:\/\/en.wikipedia.org\/wiki\/Ethylene-vinyl_acetate\">CMEVA<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup>) is actually more common than injection for midsoles \u2014 but injection dominates for outsoles and smaller components.<\/p>\n<p>Sports and protective equipment. Helmet liners, shin guards, knee pads, mouth guards. EVA absorbs impact energy without bottoming out, and it retains its properties across a wide temperature range (-40 \u00b0C to +80 \u00b0C for most grades).<\/p>\n<p>Packaging. Protective inserts for electronics, medical devices, and fragile goods. EVA foam inserts can be molded to exact product shapes, providing better protection than cut PE foam at comparable cost for medium volumes (5,000\u2013100,000 units).<\/p>\n<p>Toys and consumer goods. Bath toys, pool floats, squeeze toys, grips, and handles. EVA&#8217;s non-toxic nature (food-contact grades are available) and soft feel make it suitable for children&#8217;s products, though you need to verify specific regulatory compliance (ASTM F963, EN 71) for your target market.<\/p>\n<h2>How Do EVA Processing Costs Compare to Other Materials?<\/h2>\n<p>EVA cost is not only resin price; it is also total <a href=\"https:\/\/zetarmold.com\/ja\/%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2%e3%81%ae%e7%94%9f%e7%94%a3%e6%99%82%e9%96%93\/\">\u5c04\u51fa\u6210\u5f62\u306e\u751f\u7523\u6642\u9593<\/a>\u3001\u30b9\u30af\u30e9\u30c3\u30d7\u7387\u3001\u8131\u578b\u5b89\u5b9a\u6027\u3001\u6210\u5f62\u5f8c\u51b7\u5374\u30b9\u30da\u30fc\u30b9\u3002\u767a\u6ce1\u4f53\u5bc6\u5ea6\u304c\u5909\u52d5\u3057\u305f\u308a\u3001\u90e8\u54c1\u304c\u9577\u3044\u5e73\u5766\u51b7\u5374\u3092\u5fc5\u8981\u3068\u3057\u305f\u308a\u3001\u64cd\u4f5c\u54e1\u304c\u6392\u51fa\u5f8c\u306b\u5909\u5f62\u3059\u308b\u67d4\u3089\u304b\u3044\u90e8\u54c1\u306e\u4ed5\u5206\u3051\u306b\u6642\u9593\u3092\u8cbb\u3084\u3057\u305f\u308a\u3059\u308b\u5834\u5408\u3001\u5b89\u4fa1\u306a\u6750\u6599\u3067\u3082\u4f9d\u7136\u3068\u3057\u3066\u9ad8\u30b3\u30b9\u30c8\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<caption style=\"font-weight:bold;margin-bottom:0.5em;\">\u4ed6\u306e\u4e00\u822c\u7684\u306a\u6210\u5f62\u6750\u6599\u3068\u306eEVA\u30b3\u30b9\u30c8\u6bd4\u8f03<\/caption>\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">Cost Factor<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">EVA vs PP\/PE<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">EVA vs TPU<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u539f\u6750\u6599<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">+30\u201370%<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">-20\u201340%<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">30\u201360\u79d2\uff08\u9577\u3081\u3001\u767a\u6ce1\u4f53\u51b7\u5374\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u985e\u4f3c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">Mold cost<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">+10\u201320%\uff08\u3088\u308a\u53b3\u3057\u3044\u516c\u5dee\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u985e\u4f3c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u30b9\u30af\u30e9\u30c3\u30d7\u7387<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">5\u20138%\uff08\u786c\u8cea\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3088\u308a\u9ad8\u3044\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u985e\u4f3c<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u5f8c\u51e6\u7406<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u3057\u3070\u3057\u3070\u30c8\u30ea\u30df\u30f3\u30b0\/\u30d0\u30ea\u53d6\u308a\u304c\u5fc5\u8981<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u5c11\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u7d50\u8ad6\uff1aEVA\u306f\u3001\u8efd\u91cf\u7de9\u885d\uff0b\u6210\u5f62\u6027\uff0b\u8272\u306e\u9078\u629e\u80a2\u306e\u7279\u5b9a\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u8cbb\u7528\u52b9\u679c\u304c\u9ad8\u3044\u3067\u3059\u3002PP\u307e\u305f\u306fPE\u3067\u8981\u4ef6\u3092\u9054\u6210\u3067\u304d\u308b\u5834\u5408\u306f\u3001\u305d\u308c\u3089\u306f\u3088\u308a\u5b89\u4fa1\u3067\u3059\u3002\u67d4\u8edf\u6027\u304c\u5fc5\u8981\u3060\u304c\u8010\u5316\u5b66\u6027\u3082\u5fc5\u8981\u306a\u5834\u5408\u3001TPU\u306f\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u629e\u80a2\u3067\u3059\u3002<\/p>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/Factory-800x457-1.jpg\" alt=\"ZetarMold Injection Molding Factory\" class=\"wp-image-53339 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/Factory-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/Factory-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/Factory-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/Factory-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/Factory-800x457-1-600x343.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption style=\"font-size:0.78em; color:#888; font-style:italic; margin-top:4px; text-align:center;\">ZetarMold injection molding factory<\/figcaption><\/figure>\n<h2>What Are the Best Practices for EVA Injection Molding Production?<\/h2>\n<p>The best practices for eva injection molding production are the main categories or options explained in this section. After running EVA parts across hundreds of production orders, here&#8217;s what actually makes a difference on the shop floor:<\/p>\n<p>\u6750\u6599\u306e\u6271\u3044\uff1a\u6210\u5f62\u524d\u306bEVA\u309260\uff5e70 \u00b0C\u30672\uff5e4\u6642\u9593\u4e7e\u71e5\u3057\u307e\u3059\u3002\u30ca\u30a4\u30ed\u30f3\u306e\u3088\u3046\u306b\u6c34\u5206\u3092\u5438\u53ce\u3057\u307e\u305b\u3093\u304c\u3001\u8868\u9762\u6c34\u5206\u306f\u30b9\u30d7\u30ec\u30fc\u30de\u30fc\u30af\u3068\u4e0d\u5747\u4e00\u306a\u30d5\u30a9\u30fc\u30e0\u81a8\u5f35\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u5bc6\u5c01\u4fdd\u7ba1\u3057\u3066\u304f\u3060\u3055\u3044 \u2014 \u767a\u6ce1\u5264\u306f\u6e7f\u5ea6\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u52a3\u5316\u3057\u307e\u3059\u3002<\/p>\n<p>\u6750\u6599\u9593\u3067\u5fb9\u5e95\u7684\u306b\u30d1\u30fc\u30b8\u3057\u3066\u304f\u3060\u3055\u3044\u3002EVA\u306f\u30b7\u30ea\u30f3\u30c0\u30fc\u6e29\u5ea6\u3067\u52d5\u304d\u304c\u306a\u3044\u5834\u5408\u3001\u6025\u901f\u306b\u52a3\u5316\u3057\u307e\u3059\u3002EVA\u304b\u3089\u4ed6\u306e\u6750\u6599\uff08\u307e\u305f\u306f\u9006\uff09\u306b\u5207\u308a\u66ff\u3048\u308b\u5834\u5408\u306f\u3001\u30d1\u30fc\u30b8\u5264\u30673\uff5e5\u30b7\u30e7\u30c3\u30c8\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30af\u30ed\u30b9\u30b3\u30f3\u30bf\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u304c\u751f\u7523\u5168\u4f53\u3092\u53f0\u7121\u3057\u306b\u3059\u308b\u4e8b\u4f8b\u3092\u898b\u3066\u3044\u307e\u3059 \u2014 \u5206\u89e3\u3057\u305fEVA\u304b\u3089\u306e\u9162\u9178\u306f\u6642\u9593\u3068\u3068\u3082\u306b\u30b7\u30ea\u30f3\u30c0\u30fc\u3068\u30b9\u30af\u30ea\u30e5\u30fc\u3092\u8150\u98df\u3057\u307e\u3059\u3002<\/p>\n<p>\u5bf8\u6cd5\u3060\u3051\u3067\u306a\u304f\u90e8\u54c1\u91cd\u91cf\u3092\u76e3\u8996\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u767a\u6ce1\u90e8\u54c1\u3067\u306f\u3001\u91cd\u91cf\u304c\u6700\u826f\u306e\u30d7\u30ed\u30bb\u30b9\u6307\u6a19\u3067\u3059\u3002\u91cd\u91cf\u7ba1\u7406\u30c1\u30e3\u30fc\u30c8\uff08X-bar R\uff09\u3092\u8a2d\u5b9a\u3057\u300150\u301c100\u30b7\u30e7\u30c3\u30c8\u3054\u3068\u306b\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3057\u307e\u3059\u3002\u00b13%\u306e\u91cd\u91cf\u5909\u52d5\u306f\u3001\u5bf8\u6cd5\u306e\u554f\u984c\u304c\u73fe\u308c\u308b\u524d\u306b\u4f55\u304b\u304c\u5909\u5316\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u307e\u3059 \u2014 \u901a\u5e38\u306f\u30b7\u30ea\u30f3\u30c0\u30fc\u6e29\u5ea6\u307e\u305f\u306f\u767a\u6ce1\u5264\u306e\u6d3b\u6027\u3067\u3059\u3002<\/p>\n<p>\u8131\u578b\u3092\u8003\u616e\u3057\u305f\u8a2d\u8a08\u3002EVA\u767a\u6ce1\u90e8\u54c1\u306f\u91d1\u578b\u304b\u3089\u51fa\u305f\u3068\u304d\u6e29\u304b\u304f\u67d4\u3089\u304b\u3044\u3067\u3059\u3002\u3059\u3050\u306b\u7a4d\u307f\u91cd\u306d\u308b\u3068\u5909\u5f62\u3057\u307e\u3059\u3002\u5e73\u5766\u306a\u9762\u30672\u301c5\u5206\u9593\u306e\u7a7a\u51b7\u3092\u8a08\u753b\u3059\u308b\u304b\u3001\u91cd\u8981\u306a\u5bf8\u6cd5\u3092\u6301\u3064\u90e8\u54c1\u306b\u306f\u51b7\u5374\u6cbb\u5177\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<div class=\"factory-insight\" data-fact-ids=\"materials.material_range_400_plus,certification.iso_9001_13485_14001_45001\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>\u79c1\u305f\u3061\u306e\u30c1\u30fc\u30e0\u306f400\u4ee5\u4e0a\u306e\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6750\u6599\u306e\u7d4c\u9a13\u304c\u3042\u308a\u3001\u7de9\u885d\u3001\u5305\u88c5\u3001\u6d88\u8cbb\u8ca1\u3001\u533b\u7642\u95a2\u9023\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u8907\u6570\u306eEVA\u30b0\u30ec\u30fc\u30c9\u3092\u542b\u307f\u307e\u3059\u3002ZetarMold\u306fISO 9001\u3001ISO 13485\u3001ISO 14001\u3001ISO 45001\u30b7\u30b9\u30c6\u30e0\u306b\u6e96\u62e0\u3057\u3066\u4f5c\u696d\u3059\u308b\u305f\u3081\u3001EVA\u6750\u6599\u306e\u9078\u629e\u3001\u521d\u54c1\u691c\u67fb\u3001\u5305\u88c5\u691c\u67fb\u3001\u51fa\u8377\u691c\u67fb\u306f\u5927\u91cf\u751f\u7523\u958b\u59cb\u524d\u306b\u6587\u66f8\u5316\u3067\u304d\u307e\u3059\u3002<\/div>\n<h2>EVA\u5c04\u51fa\u6210\u5f62\u306b\u3064\u3044\u3066\u8cb7\u3044\u624b\u304c\u5c0b\u306d\u308b\u8cea\u554f\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>EVA\u5c04\u51fa\u6210\u5f62\u306b\u306f\u3069\u306e\u6e29\u5ea6\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p>EVA\u306f\u901a\u5e38\u3001160\uff5e220 \u00b0C\u306e\u30b7\u30ea\u30f3\u30c0\u30fc\u6e29\u5ea6\u3067\u52a0\u5de5\u3055\u308c\u3001\u91d1\u578b\u6e29\u5ea6\u306f\u7d0420\uff5e40 \u00b0C\u3067\u3059\u3002\u6b63\u78ba\u306a\u8a2d\u5b9a\u306fVA\u542b\u6709\u91cf\u3001\u30d5\u30a9\u30fc\u30e0\u5bc6\u5ea6\u3001\u90e8\u54c1\u306e\u539a\u3055\u3001\u304a\u3088\u3073\u5316\u5b66\u767a\u6ce1\u5264\u306e\u4f7f\u7528\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u30eb\u30fc\u30eb\u306f\u904e\u71b1\u3092\u907f\u3051\u308b\u3053\u3068\u3067\u3059\u3002\u7d04250 \u00b0C\u4ee5\u4e0a\u3067\u306f\u3001EVA\u306f\u5206\u89e3\u3057\u3001\u9178\u6027\u306e\u526f\u7523\u7269\u3092\u653e\u51fa\u3057\u3001\u81ed\u6c17\u3001\u8910\u8272\u30de\u30fc\u30af\u3001\u8a2d\u5099\u306e\u8150\u98df\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u4f4e\u6e29\u304b\u3089\u59cb\u3081\u3001\u6eb6\u878d\u6d41\u52d5\u306e\u5b89\u5b9a\u6027\u3092\u78ba\u8a8d\u3057\u3001\u8a66\u4f5c\u4e2d\u306b\u6e29\u5ea6\u3092\u5c0f\u3055\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u8abf\u6574\u3057\u3001\u3059\u3079\u3066\u306e\u5909\u66f4\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n<h3>EVA\u306f\u6a19\u6e96\u7684\u306a\u6a5f\u68b0\u3067\u5c04\u51fa\u6210\u5f62\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001EVA\u306f\u6a19\u6e96\u7684\u306a\u5c04\u51fa\u6210\u5f62\u6a5f\u3067\u6210\u5f62\u3067\u304d\u307e\u3059\u304c\u3001\u6eb6\u878d\u4f53\u304c\u67d4\u8edf\u3067\u4f4e\u7c98\u5ea6\u3067\u3042\u308b\u305f\u3081\u3001\u8a2d\u5b9a\u306b\u306f\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u9589\u9396\u5f0f\u30ce\u30ba\u30eb\u306f\u5782\u308c\u3092\u9632\u6b62\u3057\u3001\u4e00\u822c\u7528\u9014\u30b9\u30af\u30ea\u30e5\u30fc\u306f\u901a\u5e38\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u306f\u5341\u5206\u3067\u3059\u3002\u91d1\u578b\u306f\u5341\u5206\u306a\u30d9\u30f3\u30c8\u3001\u6ed1\u3089\u304b\u306a\u6d41\u8def\u3001\u5341\u5206\u306a\u96e2\u578b\u9762\u7a4d\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001EVA\u30d5\u30a9\u30fc\u30e0\u304c\u81a8\u5f35\u5f8c\u306b\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u56fa\u7740\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3067\u3059\u3002\u751f\u7523\u306b\u304a\u3044\u3066\u3001\u3088\u308a\u5927\u304d\u306a\u8ab2\u984c\u306f\u6a5f\u68b0\u306e\u9069\u5408\u6027\u3067\u306f\u306a\u304f\u3001\u5404\u30d0\u30c3\u30c1\u9593\u306e\u53ce\u7e2e\u3001\u5bc6\u5ea6\u3001\u5bf8\u6cd5\u306e\u7e70\u308a\u8fd4\u3057\u7cbe\u5ea6\u306e\u5236\u5fa1\u3067\u3059\u3002<\/p>\n<h3>EVA\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u306e\u53ce\u7e2e\u7387\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/h3>\n<p>EVA\u306e\u53ce\u7e2e\u7387\u306f\u901a\u5e381.0\uff05\u304b\u30892.0\uff05\u306e\u7bc4\u56f2\u3067\u3059\u304c\u3001\u30d5\u30a9\u30fc\u30e0\u5bc6\u5ea6\u3001VA\u542b\u6709\u91cf\u3001\u8089\u539a\u3001\u307e\u305f\u306f\u91d1\u578b\u6e29\u5ea6\u304c\u5909\u5316\u3059\u308b\u3068\u305d\u306e\u7bc4\u56f2\u5916\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002VA\u542b\u6709\u91cf\u304c\u9ad8\u3044\u5834\u5408\u3068\u767a\u6ce1\u304c\u5f37\u3044\u5834\u5408\u3001\u4e00\u822c\u306b\u53ce\u7e2e\u7387\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3001EVA\u306e\u5de5\u5177\u8a2d\u8a08\u304cCAD\u306e\u516c\u79f0\u5bf8\u6cd5\u306e\u307f\u304b\u3089\u5207\u524a\u3057\u306a\u3044\u3079\u304d\u7406\u7531\u3067\u3059\u3002\u4e88\u60f3\u3055\u308c\u308b\u53ce\u7e2e\u7387\u3092\u91d1\u578b\u8a2d\u8a08\u306b\u7d44\u307f\u8fbc\u307f\u3001\u521d\u54c1\u30b5\u30f3\u30d7\u30eb\u3067\u78ba\u8a8d\u3057\u307e\u3059\u3002\u91cd\u8981\u306a\u5d4c\u5408\u306e\u5834\u5408\u3001\u5b8c\u5168\u51b7\u5374\u5f8c\u306e\u90e8\u54c1\u3092\u6e2c\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002EVA\u306f\u96e2\u578b\u5f8c\u304a\u3088\u3073\u4fdd\u7ba1\u5f8c\u3082\u7de9\u548c\u304c\u7d9a\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>EVA\u5c04\u51fa\u6210\u5f62\u767a\u6ce1\u4f53\u306f\u30ea\u30b5\u30a4\u30af\u30eb\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n<p>EVA\u306f\u71b1\u53ef\u5851\u6027\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306a\u306e\u3067\u3001\u5ec3\u6750\u306f\u6280\u8853\u7684\u306b\u7c89\u7815\u518d\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u5236\u9650\u306f\u3001\u767a\u6ce1EVA\u306f\u6700\u521d\u306e\u6210\u5f62\u30b5\u30a4\u30af\u30eb\u5f8c\u306b\u540c\u3058\u69cb\u9020\u306b\u623b\u3089\u306a\u3044\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306f\u767a\u6ce1\u5264\u304c\u3059\u3067\u306b\u53cd\u5fdc\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u518d\u751f\u6750\u306f\u901a\u5e38\u3001\u3088\u308a\u5bc6\u5ea6\u304c\u9ad8\u304f\u3001\u4e0d\u5747\u4e00\u306a\u90e8\u54c1\u3092\u751f\u7523\u3059\u308b\u306e\u3067\u3001\u975e\u5916\u89b3\u307e\u305f\u306f\u975e\u767a\u6ce1\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u518d\u751f\u6750\u542b\u6709\u91cf\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u751f\u7523\u524d\u306b\u6b63\u78ba\u306a\u518d\u751f\u6750\u5272\u5408\u3092\u30c6\u30b9\u30c8\u3057\u3001\u691c\u8a3c\u8a66\u4f5c\u4e2d\u306b\u5bc6\u5ea6\u3001\u8868\u9762\u54c1\u8cea\u3001\u81ed\u6c17\u3001\u53ce\u7e2e\u3001\u53cd\u767a\u306e\u5909\u5316\u3092\u76e3\u8996\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>EVA\u5c04\u51fa\u6210\u5f62\u3068\u5727\u7e2e\u6210\u5f62\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u5c04\u51fa\u6210\u5f62\u306f\u6eb6\u878d\u3057\u305fEVA\u3092\u5bc6\u9589\u3055\u308c\u305f\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u62bc\u3057\u8fbc\u307f\u3001\u8907\u96d1\u306a\u5f62\u72b6\u3001\u591a\u30ad\u30e3\u30d3\u30c6\u30a3\u91d1\u578b\u3001\u304a\u3088\u3073\u5927\u91cf\u751f\u7523\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5727\u7e2e\u6210\u5f62\uff08CMEVA\uff09\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u8a08\u91cf\u3055\u308c\u305fEVA\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u3092\u958b\u3044\u305f\u91d1\u578b\u306b\u5165\u308c\u3001\u71b1\u3068\u5727\u529b\u3067\u9589\u3058\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308a\u3001\u5727\u7e2e\u306b\u3088\u308a\u90e8\u54c1\u5168\u4f53\u3067\u3088\u308a\u5747\u4e00\u306a\u767a\u6ce1\u5bc6\u5ea6\u304c\u5f97\u3089\u308c\u308b\u305f\u3081\u3001\u5e73\u3089\u306a\u9774\u306e\u4e2d\u5e95\u306e\u6a19\u6e96\u7684\u306a\u88fd\u9020\u65b9\u6cd5\u3067\u3059\u3002\u5c04\u51fa\u6210\u5f62\u306f\u30b5\u30a4\u30af\u30eb\u3054\u3068\u306b\u901f\u3044\uff0830\u301c60\u79d2\u306b\u5bfe\u3057\u3001\u5727\u7e2e\u6210\u5f62\u306f4\u301c8\u5206\uff09\u3067\u3059\u304c\u3001\u3088\u308a\u8907\u96d1\u306a\u91d1\u578b\u304c\u5fc5\u8981\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5c65\u7269\u90e8\u54c1\u3067\u306f\u3001\u90e8\u54c1\u5f62\u72b6\u3068\u751f\u7523\u91cf\u306e\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u4e21\u65b9\u306e\u65b9\u6cd5\u304c\u4f75\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>EVA\u6210\u5f62\u90e8\u54c1\u306b\u306f\u3069\u306e\u8089\u539a\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u304b\uff1f<\/h3>\n<p>EVA\u5c04\u51fa\u6210\u5f62\u30d5\u30a9\u30fc\u30e0\u306e\u5834\u5408\u3001\u5b9f\u7528\u7684\u306a\u8089\u539a\u7bc4\u56f2\u306f\u7d041.5\uff5e4.0 mm\u3067\u3059\u30021.5 mm\u4ee5\u4e0b\u306e\u8584\u8089\u90e8\u5206\u3067\u306f\u5b89\u5b9a\u3057\u305f\u30d5\u30a9\u30fc\u30e0\u81a8\u5f35\u304c\u5f97\u3089\u308c\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308a\u30014.0 mm\u4ee5\u4e0a\u306e\u539a\u8089\u90e8\u5206\u3067\u306f\u30b7\u30f3\u30af\u30de\u30fc\u30af\u3001\u4e0d\u5747\u4e00\u306a\u5bc6\u5ea6\u3001\u9577\u3044\u51b7\u5374\u6642\u9593\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8089\u539a\u306f\u53ef\u80fd\u306a\u9650\u308a\u5747\u4e00\u306b\u4fdd\u3061\u3001\u6025\u6fc0\u306a\u5909\u5316\u3092\u907f\u3051\u307e\u3059\u3002\u539a\u3044\u7de9\u885d\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u4e00\u4f53\u306e\u56fa\u5f62\u30d6\u30ed\u30c3\u30af\u306b\u3059\u308b\u4ee3\u308f\u308a\u306b\u3001\u30ea\u30d6\u3001\u7a7a\u6d1e\u69cb\u9020\u3001\u307e\u305f\u306f\u5236\u5fa1\u3055\u308c\u305f\u30d5\u30a9\u30fc\u30e0\u5bc6\u5ea6\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u521d\u56de\u30b5\u30f3\u30d7\u30eb\u3067\u306f\u5bf8\u6cd5\u3068\u53cd\u767a\u611f\u306e\u4e21\u65b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<hr style=\"margin:2em 0;border:none;border-top:1px solid #e0e0e0;\" \/>\n<ol class=\"footnotes\">\n<li id=\"fn:1\">\n<p><strong>\u30a8\u30c1\u30ec\u30f3\u9162\u9178\u30d3\u30cb\u30eb\uff1a<\/strong> \u30a8\u30c1\u30ec\u30f3\u9162\u9178\u30d3\u30cb\u30eb\u306f\u30a8\u30c1\u30ec\u30f3\u3068\u9162\u9178\u30d3\u30cb\u30eb\u306e\u5171\u91cd\u5408\u4f53\u3067\u3042\u308a\u3001VA\u306e\u542b\u6709\u7387\u304c\u67d4\u8edf\u6027\u3001\u767a\u6ce1\u5bc6\u5ea6\u3001\u885d\u6483\u62b5\u6297\u6027\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002 <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>\u30a2\u30be\u30b8\u30ab\u30eb\u30dc\u30f3\u30a2\u30df\u30c9\uff1a<\/strong> \u30a2\u30be\u30b8\u30ab\u30eb\u30dc\u30f3\u30a2\u30df\u30c9\u306f\u5316\u5b66\u767a\u6ce1\u5264\u3067\u3042\u308a\u3001200\uff5e220 \u00b0C\u3067\u5206\u89e3\u3057\u3001\u7a92\u7d20\u30ac\u30b9\u3092\u653e\u51fa\u3057\u3066EVA\u3084\u4ed6\u306e\u30dd\u30ea\u30de\u30fc\u5185\u306b\u30d5\u30a9\u30fc\u30e0\u69cb\u9020\u3092\u4f5c\u308a\u307e\u3059\u3002 <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>CMEVA\uff1a<\/strong> \u5727\u7e2e\u6210\u5f62EVA\uff08CMEVA\uff09\u306f\u3001\u3042\u3089\u304b\u3058\u3081\u8a08\u91cf\u3055\u308c\u305fEVA\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u3092\u52a0\u71b1\u3055\u308c\u305f\u91d1\u578b\u306b\u5165\u308c\u3066\u5727\u7e2e\u3059\u308b\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308a\u3001\u9774\u306e\u4e2d\u5e95\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>EVA\u30d5\u30a9\u30fc\u30e0\u30b7\u30e5\u30fc\u30ba\u30bd\u30fc\u30eb\u306e\u898b\u7a4d\u3082\u308a\u3092\u5165\u624b\u3057\u307e\u3057\u305f\u306d\u2014\u201450,000\u8db3\u30016\u9031\u9593\u7d0d\u671f\u3002\u91d1\u578b\u306f\u59a5\u5f53\u306b\u898b\u3048\u307e\u3059\u304c\u3001\u6210\u578b\u5de5\u5834\u306f\u300cEVA\u306f\u6271\u3044\u304c\u96e3\u3057\u3044\u300d\u3068\u5f15\u304d\u53d7\u3051\u3092\u62d2\u5426\u3057\u3066\u3044\u307e\u3059\u3002\u5f7c\u3089\u306f\u9593\u9055\u3063\u3066\u3044\u307e\u305b\u3093\u3002EVA\uff08\u30a8\u30c1\u30ec\u30f3\u9162\u9178\u30d3\u30cb\u30eb1\uff09\u306e\u5c04\u51fa\u6210\u578b\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u71b1\u53ef\u5851\u6027\u6a39\u8102\u3088\u308a\u3082\u30d7\u30ed\u30bb\u30b9\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u72ed\u304f\u3001\u30d5\u30a9\u30fc\u30e0\u767a\u6ce1\u306e\u6319\u52d5\u304c\u591a\u304f\u306e\u4eba\u3005\u3092\u4e0d\u610f\u6253\u3061\u306b\u3057\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u5b9f\u969b\u306b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u2014\u2014\u6e29\u5ea6\u3001\u53ce\u7e2e\u7387\u3001\u91d1\u578b\u8a2d\u8a08\u306e\u843d\u3068\u3057\u7a74\u3001\u305d\u3057\u3066EVA\u90e8\u54c1\u3092\u6700\u3082\u983b\u7e41\u306b\u30c0\u30e1\u306b\u3059\u308b3\u3064\u306e\u6b20\u9665\u3092\u56de\u907f\u3059\u308b\u65b9\u6cd5\u2014\u2014\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8 EVA\u306e\u52a0\u5de5\u6e29\u5ea6\u306f160\u2013220\u00b0C\uff1b250\u00b0C\u3092\u8d85\u3048\u308b\u3068\u5206\u89e3\u304c\u59cb\u307e\u308b \u53ce\u7e2e\u7387\u306f1.0\u20132.0%\u2014\u2014PP\u3084PE\u306e\u7d042\u500d \u8089\u539a [\u2026]<\/p>","protected":false},"author":1,"featured_media":14183,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"EVA Injection Molding: Process, Parameters & Design Tips","_seopress_titles_desc":"Practical guide to EVA injection molding \u2014 processing temperatures, shrinkage, mold design tips, and common defects. Based on 20+ years of shop-floor experience.","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[507,506,505],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/posts\/14106"}],"collection":[{"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/comments?post=14106"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/posts\/14106\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/media\/14183"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/media?parent=14106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/categories?post=14106"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/tags?post=14106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}