{"id":15202,"date":"2022-12-26T10:00:00","date_gmt":"2022-12-26T02:00:00","guid":{"rendered":"https:\/\/zetarmold.com\/?p=15202"},"modified":"2026-05-08T03:22:12","modified_gmt":"2026-05-07T19:22:12","slug":"%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2%e3%82%92%e8%a8%88%e7%ae%97%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/zetarmold.com\/ja\/%e5%b0%84%e5%87%ba%e6%88%90%e5%bd%a2%e3%82%92%e8%a8%88%e7%ae%97%e3%81%99%e3%82%8b\/","title":{"rendered":"How to Calculate Projected Area in Injection Molding?"},"content":{"rendered":"<p>\u8a08\u7b97 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Projected_area\">\u6295\u5f71\u9762\u7a4d<\/a><sup id=\"fnref1:1\"><a href=\"#fn:1\" class=\"footnote-ref\">1<\/a><\/sup> \u306f\u3001\u3042\u3089\u3086\u308b <a href=\"https:\/\/en.wikipedia.org\/wiki\/Injection_moulding\">\u5c04\u51fa\u6210\u5f62<\/a><sup id=\"fnref1:2\"><a href=\"#fn:2\" class=\"footnote-ref\">2<\/a><\/sup> \u6295\u5f71\u3002\u3053\u308c\u3092\u8aa4\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Flash_(manufacturing)\">\u30d5\u30e9\u30c3\u30b7\u30e5<\/a><sup id=\"fnref1:3\"><a href=\"#fn:3\" class=\"footnote-ref\">3<\/a><\/sup> \u4e0d\u826f\u54c1\u306e\u767a\u751f\u3001\u6a5f\u68b0\u306e\u640d\u50b7\u3001\u91d1\u578b\u3078\u306e\u5145\u586b\u4e0d\u8db3\u306a\u3069\u3067\u3059\u3002\u6b63\u3057\u304f\u8a08\u7b97\u3067\u304d\u308c\u3070\u3001\u9069\u5207\u306a\u30d7\u30ec\u30b9\u6a5f\u3092\u81ea\u4fe1\u3092\u6301\u3063\u3066\u9078\u5b9a\u3057\u3001\u7de0\u4ed8\u3051\u529b\u3092\u63a8\u5b9a\u3057\u3001\u521d\u65e5\u304b\u3089\u9ad8\u54c1\u8cea\u306a\u90e8\u54c1\u3092\u751f\u7523\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5f53\u793e\u306e\u4e0a\u6d77\u5de5\u5834\u3067\u306f\u300190\u30c8\u30f3\u304b\u30891850\u30c8\u30f3\u307e\u3067\u306e47\u53f0\u306e\u5c04\u51fa\u6210\u5f62\u6a5f\u3092\u7a3c\u50cd\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u540c\u3058\u8cea\u554f\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\uff1a\u6295\u5f71\u9762\u7a4d\u306f\u3069\u308c\u304f\u3089\u3044\u304b\u3001\u305d\u3057\u3066\u5f53\u793e\u306e\u8a2d\u5099\u306b\u306f\u5341\u5206\u306a\u578b\u7de0\u529b\u304c\u3042\u308b\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5b9f\u969b\u306e\u8a08\u7b97\u5f0f\u3001\u5b9f\u4f8b\u3001\u305d\u3057\u306620\u5e74\u306e\u751f\u7523\u7d4c\u9a13\u306b\u57fa\u3065\u304f\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8\u3092\u901a\u3058\u3066\u3001\u8a08\u7b97\u30d7\u30ed\u30bb\u30b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\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>\u6295\u5f71\u9762\u7a4d\u3068\u306f\u3001\u578b\u7de0\u65b9\u5411\u304b\u3089\u898b\u305f\u90e8\u54c1\u306e2\u6b21\u5143\u30b7\u30eb\u30a8\u30c3\u30c8\u3067\u3059<\/li>\n<li>\u30af\u30e9\u30f3\u30d7\u529b = \u6295\u5f71\u9762\u7a4d \u00d7 \u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727 \u00d7 \u5b89\u5168\u4fc2\u6570<\/li>\n<li>\u8a08\u7b97\u306b\u306f\u5e38\u306b\u30e9\u30f3\u30ca\u30fc\u3068\u30b2\u30fc\u30c8\u306e\u9762\u7a4d\u3092\u542b\u3081\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u8907\u96d1\u306a\u5f62\u72b6\u306f\u5358\u7d14\u306a\u5e7e\u4f55\u5b66\u7684\u5f62\u72b6\u306b\u5206\u89e3\u3067\u304d\u307e\u3059<\/li>\n<li>10-20%\u306e\u5b89\u5168\u4f59\u88d5\u306f\u30d5\u30e9\u30c3\u30b7\u30e5\u3068\u30b7\u30e7\u30fc\u30c8\u30b7\u30e7\u30c3\u30c8\u3092\u9632\u6b62\u3057\u307e\u3059<\/li>\n<\/ul>\n<\/div>\n<h2>\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u6295\u5f71\u9762\u7a4d\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u6295\u5f71\u9762\u7a4d\u3068\u306f\u3001\u91d1\u578b\u304c\u9589\u3058\u308b\u65b9\u5411\u304b\u3089\u90e8\u54c1\u3092\u898b\u305f\u3068\u304d\u306e\u3001\u90e8\u54c1\u306e\u4e8c\u6b21\u5143\u306e\u5f71\u307e\u305f\u306f\u30b7\u30eb\u30a8\u30c3\u30c8\u3067\u3059\u3002\u61d0\u4e2d\u96fb\u706f\u3092\u7269\u4f53\u306e\u771f\u4e0a\u304b\u3089\u7167\u3089\u3059\u3053\u3068\u3092\u60f3\u50cf\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u673a\u306b\u6620\u308b\u5f71\u304c\u305d\u306e\u6295\u5f71\u9762\u7a4d\u3067\u3059\u3002\u3053\u306e\u6e2c\u5b9a\u5024\u306f\u3001\u901a\u5e38\u5e73\u65b9\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb (cm\u00b2) \u307e\u305f\u306f\u5e73\u65b9\u30a4\u30f3\u30c1 (in) \u3067\u8868\u3055\u308c\u3001\u5c04\u51fa\u4e2d\u306b\u91d1\u578b\u3092\u5bc6\u9589\u72b6\u614b\u306b\u4fdd\u3064\u305f\u3081\u306b\u6a5f\u68b0\u304c\u5fc5\u8981\u3068\u3059\u308b\u578b\u7de0\u529b\u306e\u5927\u304d\u3055\u3092\u76f4\u63a5\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<p>\u3088\u308a\u5e83\u3044\u8996\u70b9\u3067\u306f\u3001\u5f53\u793e\u306e <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-complete-guide\/\">injection molding complete guide<\/a> \u30d7\u30ed\u30bb\u30b9\u306e\u57fa\u790e\u3001\u6750\u6599\u6319\u52d5\u3001\u751f\u7523\u5224\u65ad\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n<p>If you are comparing vendors or planning procurement, our <a href=\"https:\/\/zetarmold.com\/ja\/injection-molding-supplier-sourcing-guide\/\">injection molding supplier sourcing guide<\/a> covers RFQ prep, qualification, and commercial risk checks.<\/p>\n<p>\u306a\u305c\u305d\u308c\u307b\u3069\u91cd\u8981\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u9ad8\u5727\u3067\u6eb6\u878d\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u304c\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u5165\u308b\u3068\u3001\u6295\u5f71\u9762\u7a4d\u306b\u6bd4\u4f8b\u3057\u305f\u5916\u5411\u304d\u306e\u529b\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u6a5f\u68b0\u306e\u30af\u30e9\u30f3\u30d7\u529b\u304c\u3053\u306e\u5916\u5411\u304d\u306e\u529b\u3088\u308a\u5c0f\u3055\u3044\u5834\u5408\u3001\u91d1\u578b\u306f\u30d1\u30fc\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u3067\u308f\u305a\u304b\u306b\u958b\u304d\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\uff08\u90e8\u54c1\u306e\u7e01\u306b\u3067\u304d\u308b\u8584\u3044\u4e0d\u8981\u306a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u30d2\u30ec\uff09\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u751f\u7523\u74b0\u5883\u3067\u306f\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u306f\u624b\u76f4\u3057\u3001\u30b9\u30af\u30e9\u30c3\u30d7\u3001\u307e\u305f\u306f\u4e0d\u826f\u54c1\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>\u5f53\u793e\u306e\u4e0a\u6d77\u5de5\u5834\u3067\u306f\u300190\u30c8\u30f3\u304b\u30891850\u30c8\u30f3\u307e\u3067\u306e47\u53f0\u306e\u5c04\u51fa\u6210\u5f62\u6a5f\u3092\u7a3c\u50cd\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u3001\u5341\u5206\u306a\u578b\u7de0\u5bb9\u91cf\u3092\u6301\u3064\u30d7\u30ec\u30b9\u6a5f\u3092\u9078\u629e\u3059\u308b\u305f\u3081\u306b\u6295\u5f71\u9762\u7a4d\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\u3002\u3053\u306e\u5358\u4e00\u306e\u8a08\u7b97\u306b\u3088\u308a\u3001\u751f\u7523\u73fe\u5834\u3067\u306e\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u8a66\u884c\u932f\u8aa4\u3092\u9632\u304e\u307e\u3059\u3002<\/div>\n<h2>\u6295\u5f71\u9762\u7a4d\u306f\u3069\u306e\u3088\u3046\u306b\u6bb5\u968e\u7684\u306b\u8a08\u7b97\u3057\u307e\u3059\u304b\uff1f<\/h2>\n<p>\u6295\u5f71\u9762\u7a4d\u306f\u3001\u90e8\u54c1\u3092\u57fa\u672c\u7684\u306a\u5e7e\u4f55\u5b66\u7684\u5f62\u72b6\u306b\u5206\u89e3\u3057\u3001\u5404\u30b7\u30eb\u30a8\u30c3\u30c8\u3092\u6e2c\u5b9a\u3057\u3001\u7d50\u679c\u3092\u5408\u7b97\u3059\u308b\u3053\u3068\u3067\u8a08\u7b97\u3055\u308c\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5f53\u793e\u306e\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u624b\u6cd5\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d71\uff1a\u30af\u30e9\u30f3\u30d7\u65b9\u5411\u3092\u6c7a\u5b9a\u3059\u308b<\/h3>\n<p>\u6e2c\u5b9a\u524d\u306b\u3001\u91d1\u578b\u304c\u958b\u9589\u3059\u308b\u65b9\u5411\u3092\u7279\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u901a\u5e38\u3001\u30d1\u30fc\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u306b\u5782\u76f4\u3067\u3059\u3002\u6295\u5f71\u9762\u7a4d\u306f\u3053\u306e\u8ef8\u306b\u6cbf\u3063\u3066\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u6a19\u6e96\u90e8\u54c1\u3067\u306f\u3001\u3053\u308c\u306f\u30d7\u30e9\u30c6\u30f3\u304c\u52d5\u304f\u65b9\u5411\u3067\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d72\uff1a\u90e8\u54c1\u3092\u5358\u7d14\u306a\u5e7e\u4f55\u5b66\u7684\u5f62\u72b6\u306b\u5206\u89e3\u3059\u308b<\/h3>\n<p>\u30af\u30e9\u30f3\u30d7\u65b9\u5411\u304b\u3089\u90e8\u54c1\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u5916\u5f62\u3092\u57fa\u672c\u7684\u306a\u5f62\u72b6\uff08\u9577\u65b9\u5f62\u3001\u5186\u5f62\u3001\u4e09\u89d2\u5f62\u3001\u53f0\u5f62\uff09\u306b\u5206\u89e3\u3057\u307e\u3059\u3002\u5404\u5f62\u72b6\u306b\u306f\u65e2\u77e5\u306e\u9762\u7a4d\u516c\u5f0f\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<p>\u5fc5\u8981\u306a\u57fa\u672c\u516c\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a\u9577\u65b9\u5f62 = \u7e26 \u00d7 \u6a2a\uff08\u4f8b\uff1a50 mm \u00d7 30 mm = 1,500 \u5e73\u65b9mm\uff09\uff1b\u5186 = \u03c0 \u00d7 \u534a\u5f84\u306e2\u4e57\uff08\u4f8b\uff1a\u03c0 \u00d7 20\u306e2\u4e57 = 1,257 \u5e73\u65b9mm\uff09\uff1b\u4e09\u89d2\u5f62 = 0.5 \u00d7 \u5e95\u8fba \u00d7 \u9ad8\u3055\uff08\u4f8b\uff1a0.5 \u00d7 40 \u00d7 25 = 500 \u5e73\u65b9mm\uff09\uff1b\u53f0\u5f62 = 0.5 \u00d7 (a + b) \u00d7 h\uff08\u4f8b\uff1a0.5 \u00d7 (30 + 50) \u00d7 20 = 800 \u5e73\u65b9mm\uff09\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d73\uff1a\u5404\u5f62\u72b6\u3092\u8a08\u7b97\u3057\u5408\u8a08\u3059\u308b<\/h3>\n<p>\u5404\u30b5\u30d6\u5f62\u72b6\u306b\u9069\u5207\u306a\u516c\u5f0f\u3092\u9069\u7528\u3057\u3001\u3059\u3079\u3066\u306e\u9762\u7a4d\u3092\u5408\u8a08\u3057\u307e\u3059\u3002\u9577\u65b9\u5f62\u306b\u534a\u5186\u5f62\u306e\u30bf\u30d6\u304c\u4ed8\u3044\u305f\u90e8\u54c1\u306e\u5834\u5408\u3001\u9577\u65b9\u5f62\u306e\u9762\u7a4d\u3068\u534a\u5186\u306e\u9762\u7a4d\u3092\u8a08\u7b97\u3057\u3066\u52a0\u7b97\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d74\uff1a\u30e9\u30f3\u30ca\u30fc\u304a\u3088\u3073\u30b2\u30fc\u30c8\u9762\u7a4d\u3092\u52a0\u7b97\u3059\u308b<\/h3>\n<p>\u30e9\u30f3\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u3092\u5fd8\u308c\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u6eb6\u878d\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306f\u30ad\u30e3\u30d3\u30c6\u30a3\u306b\u5165\u308b\u524d\u306b\u30e9\u30f3\u30ca\u30fc\u3068\u30b2\u30fc\u30c8\u3092\u901a\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6d41\u8def\u3082\u91d1\u578b\u306b\u5bfe\u3057\u3066\u5916\u5411\u304d\u306e\u529b\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u7dcf\u9762\u7a4d\u306b\u306f\u30e9\u30f3\u30ca\u30fc\u306e\u6295\u5f71\u9762\u7a4d\u3092\u542b\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u591a\u30ad\u30e3\u30d3\u30c6\u30a3\u91d1\u578b\u3067\u306f\u3001\u5358\u4e00\u30ad\u30e3\u30d3\u30c6\u30a3\u306e\u9762\u7a4d\u3092\u30ad\u30e3\u30d3\u30c6\u30a3\u6570\u3067\u4e57\u7b97\u3057\u3001\u305d\u306e\u5f8c\u30e9\u30f3\u30ca\u30fc\u306e\u5168\u9762\u7a4d\u3092\u52a0\u7b97\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30b9\u30c6\u30c3\u30d75\uff1a\u629c\u304d\u52fe\u914d\u88dc\u6b63\u3092\u9069\u7528\u3059\u308b\uff08\u5fc5\u8981\u306a\u5834\u5408\uff09<\/h3>\n<p>\u5927\u304d\u306a\u629c\u304d\u52fe\u914d\u3092\u6301\u3064\u90e8\u54c1\u306e\u5834\u5408\u3001\u6295\u5f71\u9762\u7a4d\u306f\u5e73\u9762\u3067\u306e\u6e2c\u5b9a\u5024\u3068\u7570\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u629c\u304d\u52fe\u914d\uff081\u301c3\u5ea6\uff09\u306f\u5f71\u97ff\u3092\u7121\u8996\u3067\u304d\u307e\u3059\u304c\u30015\u5ea6\u4ee5\u4e0a\u306e\u629c\u304d\u52fe\u914d\u3092\u6301\u3064\u6df1\u7d5e\u308a\u90e8\u54c1\u3067\u306f\u3001\u50be\u659c\u3057\u305f\u58c1\u3092\u8003\u616e\u3057\u3066\u30b7\u30eb\u30a8\u30c3\u30c8\u3092\u518d\u8a08\u7b97\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9f\u969b\u306b\u306f\u3001\u3053\u306e\u88dc\u6b63\u304c\u7dcf\u9762\u7a4d\u306e2\u301c3%\u3092\u8d85\u3048\u308b\u3053\u3068\u306f\u307b\u3068\u3093\u3069\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<h2>\u6295\u5f71\u9762\u7a4d\u304b\u3089\u306e\u30af\u30e9\u30f3\u30d7\u529b\u306e\u516c\u5f0f\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u6295\u5f71\u9762\u7a4d\u304c\u5206\u304b\u308c\u3070\u3001\u7de0\u4ed8\u3051\u529b\u306e\u8a08\u7b97\u5f0f\u304c\u9069\u5207\u306a\u6a5f\u68b0\u9078\u5b9a\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u57fa\u672c\u3068\u306a\u308b\u5f0f\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n<p>\u578b\u7de0\u529b (kgf) = \u6295\u5f71\u9762\u7a4d (cm\u00b2) \u00d7 \u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727\u529b (kgf\/cm\u00b2)<\/p>\n<p>\u30c8\u30f3\u3078\u306e\u5909\u63db\uff081\u30c8\u30f3 = 1,000 kgf\u306e\u5834\u5408\uff09\uff1a<\/p>\n<p>\u30c8\u30f3\u30cd\u30fc\u30b8 = [\u6295\u5f71\u9762\u7a4d (cm\u00b2) \u00d7 \u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727\u529b (kgf\/cm\u00b2)] \u00f7 1,000<\/p>\n<p>\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727\u529b\u306f\u6210\u5f62\u3055\u308c\u308b\u6750\u6599\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u4e00\u822c\u7684\u306a\u6750\u6599\u306e\u5178\u578b\u7684\u306a\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727\u529b\u306e\u5024\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u7d20\u6750<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727 (kgf\/cm2)<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727\u529b (\u30c8\u30f3\/\u5e73\u65b9\u30a4\u30f3\u30c1)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PS\uff08\u30dd\u30ea\u30b9\u30c1\u30ec\u30f3\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">150\u2013250<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1.0\u20131.7<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PE\uff08\u30dd\u30ea\u30a8\u30c1\u30ec\u30f3\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">200\u2013300<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1.4\u20132.1<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PP\uff08\u30dd\u30ea\u30d7\u30ed\u30d4\u30ec\u30f3\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">200\u2013350<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1.4\u20132.5<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">ABS<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">300\u2013500<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2.1\u20133.5<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PA\uff08\u30ca\u30a4\u30ed\u30f3\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">350\u2013600<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2.5\u20134.2<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PC\uff08\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\uff09<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">400\u2013700<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2.8\u20134.9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">POM (Acetal)<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">350\u2013550<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2.5\u20133.9<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">PBT<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">350\u2013550<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">2.5\u20133.9<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8a08\u7b97\u3055\u308c\u305f\u30c8\u30f3\u6570\u306b\u306f\u5e38\u306b1.1\u304b\u30891.2\u306e\u5b89\u5168\u4fc2\u6570\u3092\u9069\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u7c98\u5ea6\u5909\u52d5\u3001\u91d1\u578b\u6e29\u5ea6\u5909\u5316\u3001\u304a\u3088\u3073\u30d7\u30ed\u30bb\u30b9\u8abf\u6574\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306e\u5b9f\u8df5\u3067\u306f\u3001\u901a\u5e3815%\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002<\/p>\n<h2>\u4e00\u822c\u7684\u306a\u90e8\u54c1\u5f62\u72b6\u306e\u6295\u5f71\u9762\u7a4d\u306f\u3069\u306e\u3088\u3046\u306b\u8a08\u7b97\u3057\u307e\u3059\u304b\uff1f<\/h2>\n<p>\u4e00\u822c\u7684\u306a\u5f62\u72b6\u306f\u6a19\u6e96\u7684\u306a\u5e7e\u4f55\u5b66\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a\u77e9\u5f62\u306f\u9577\u3055\u00d7\u5e45\u3001\u5186\u306f\u03c0\u00d7\u534a\u5f84\u00b2\u3001\u8907\u96d1\u306a\u90e8\u54c1\u306f\u5206\u89e3\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4f8b1\uff1a\u5e73\u9762\u77e9\u5f62\u90e8\u54c1<\/h3>\n<p>120mm\u00d780mm\u306e\u5e73\u3089\u306a\u30ab\u30d0\u30fc\u30d7\u30ec\u30fc\u30c8\u3067\u3059\u3002\u91d1\u578b\u306f\u8584\u8089\u65b9\u5411\uff08\u539a\u3055\u65b9\u5411\uff09\u3067\u30af\u30e9\u30f3\u30d7\u3055\u308c\u308b\u305f\u3081\u3001\u6295\u5f71\u9762\u7a4d\u306f\u5358\u306b\u8868\u9762\u7a4d\u3068\u306a\u308a\u307e\u3059\uff1a<\/p>\n<p>\u6295\u5f71\u9762\u7a4d = 120 mm \u00d7 80 mm = 9,600 mm\u00b2 = 96 cm\u00b2<\/p>\n<p>ABS\u3067\u6210\u5f62\u3059\u308b\u5834\u5408\uff08\u30ad\u30e3\u30d3\u30c6\u30a3\u5727\u529b \u2248 400 kgf\/cm\u00b2\uff09\u3001\u5fc5\u8981\u306a\u30c8\u30f3\u30cd\u30fc\u30b8\u306f\uff1a\u30c8\u30f3\u30cd\u30fc\u30b8 = (96 cm\u00b2 \u00d7 400 kgf\/cm\u00b2) \u00f7 1,000 = 38.4 \u30c8\u30f3\u3002\u5b89\u5168\u73871.15\u3092\u8003\u616e\uff1a38.4 \u00d7 1.15 = 44.2 \u30c8\u30f3\u300250\u30c8\u30f3\u30d7\u30ec\u30b9\u6a5f\u3067\u4f59\u88d5\u3092\u6301\u3063\u3066\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h3>\u4f8b2\uff1a\u5186\u7b52\u90e8\u54c1<\/h3>\n<p>\u5916\u5f8460mm\u306e\u5186\u7b52\u30d6\u30c3\u30b7\u30e5\u3067\u3059\u3002\u6295\u5f71\u9762\u7a4d\u306f\u5186\u5f62\u3068\u306a\u308a\u307e\u3059\uff1a<\/p>\n<p>\u6295\u5f71\u9762\u7a4d = \u03c0 \u00d7 r\u00b2 = 3.14159 \u00d7 30\u00b2 = 2,827 mm\u00b2 = 28.3 cm\u00b2<\/p>\n<p>\u6ce8\u610f\uff1a\u30b7\u30ea\u30f3\u30c0\u30fc\u304c\u4e2d\u7a7a\u306e\u5834\u5408\u3001\u6295\u5f71\u9762\u7a4d\u304b\u3089\u5185\u5f84\u3092\u5dee\u3057\u5f15\u3044\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002\u30af\u30e9\u30f3\u30d7\u529b\u306f\u58c1\u306e\u65ad\u9762\u7a4d\u3060\u3051\u3067\u306a\u304f\u3001\u5b8c\u5168\u306a\u5186\u5f62\u30b7\u30eb\u30a8\u30c3\u30c8\u5168\u4f53\u306b\u4f5c\u7528\u3057\u307e\u3059\u3002<\/p>\n<h3>\u4f8b3\uff1aL\u5b57\u30d6\u30e9\u30b1\u30c3\u30c8<\/h3>\n<p>L\u578b\u30d6\u30e9\u30b1\u30c3\u30c8\u306f2\u3064\u306e\u9577\u65b9\u5f62\u306b\u5206\u5272\u3067\u304d\u307e\u3059\uff1a\u9577\u65b9\u5f62A\uff0860 \u00d7 40 mm\uff09\u3068\u9577\u65b9\u5f62B\uff0840 \u00d7 30 mm\uff09\u30022\u3064\u306e\u9577\u65b9\u5f62\u304c40 \u00d7 30 mm\u3067\u91cd\u306a\u308b\u5834\u5408\u3001\u5408\u8a08\u9762\u7a4d\u306f\uff1a<\/p>\n<p>\u6295\u5f71\u9762\u7a4d = (60 \u00d7 40) + (40 \u00d7 30) \u2013 (40 \u00d7 30) = 2,400 mm\u00b2 = 24 cm\u00b2<\/p>\n<p>\u91cd\u8981\u306a\u539f\u5247\uff1a\u8907\u96d1\u306a\u5f62\u72b6\u306b\u3064\u3044\u3066\u306f\u3001\u5358\u7d14\u306a\u5f62\u72b6\u306b\u5206\u89e3\u3057\u3001\u5404\u9762\u7a4d\u3092\u8a08\u7b97\u3057\u3001\u91cd\u8907\u9818\u57df\u3092\u6e1b\u7b97\u3057\u306a\u304c\u3089\u5408\u8a08\u3057\u307e\u3059\u3002<\/p>\n<h2>\u6295\u5f71\u9762\u7a4d\u306e\u8a08\u7b97\u306b\u5f71\u97ff\u3059\u308b\u8981\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u6295\u5f71\u9762\u7a4d\u306e\u7cbe\u5ea6\u306f4\u3064\u306e\u8981\u7d20\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\uff1a\u90e8\u54c1\u5f62\u72b6\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u6570\u3001\u30e9\u30ca\u30fc\u8a2d\u8a08\u3001\u304a\u3088\u3073\u30b9\u30e9\u30a4\u30c9\u3084\u30ea\u30d5\u30bf\u30fc\u306a\u3069\u306e\u91d1\u578b\u6a5f\u80fd\u3002<\/p>\n<h3>\u90e8\u54c1\u5f62\u72b6\u306e\u8907\u96d1\u3055<\/h3>\n<p>\u30ea\u30d6\u3001\u7a81\u8d77\u3001\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3001\u304a\u3088\u3073\u5909\u5316\u3059\u308b\u8089\u539a\u3092\u6301\u3064\u8907\u96d1\u306a\u90e8\u54c1\u306f\u3001\u5358\u7d14\u306a\u77e9\u5f62\u3084\u5186\u3067\u306f\u306a\u3044\u6295\u5f71\u5f62\u72b6\u3092\u4f5c\u308a\u307e\u3059\u3002CAD\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u4f7f\u7528\u3057\u30663D\u30e2\u30c7\u30eb\u304b\u3089\u6b63\u78ba\u306a\u6295\u5f71\u9762\u7a4d\u3092\u62bd\u51fa\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6700\u65b0\u306eCAD\u30d1\u30c3\u30b1\u30fc\u30b8\uff08SolidWorks\u3001Creo\u3001NX\uff09\u306f\u4efb\u610f\u306e\u8ef8\u65b9\u5411\u306e\u6295\u5f71\u9762\u7a4d\u3092\u81ea\u52d5\u8a08\u7b97\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30ad\u30e3\u30d3\u30c6\u30a3\u6570<\/h3>\n<p>\u591a\u30ad\u30e3\u30d3\u30c6\u30a3\u91d1\u578b\u3067\u306f\u3001\u7dcf\u6295\u5f71\u9762\u7a4d\u306f\u5358\u4e00\u30ad\u30e3\u30d3\u30c6\u30a3\u306e\u6295\u5f71\u9762\u7a4d\u3092\u30ad\u30e3\u30d3\u30c6\u30a3\u6570\u3067\u4e57\u7b97\u3057\u3001\u30e9\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u306e\u9762\u7a4d\u3092\u52a0\u7b97\u3057\u307e\u3059\u3002\u5358\u4e00\u30ad\u30e3\u30d3\u30c6\u30a3\u9762\u7a4d50 cm\u00b2\u3001\u30e9\u30ca\u30fc\u9762\u7a4d20 cm\u00b2\u306e4\u30ad\u30e3\u30d3\u30c6\u30a3\u91d1\u578b\u306e\u7dcf\u6295\u5f71\u9762\u7a4d\u306f\uff084 \u00d7 50\uff09+ 20 = 220 cm\u00b2\u3067\u3059\u3002<\/p>\n<h3>\u30e9\u30f3\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08<\/h3>\n<p>\u30b3\u30fc\u30eb\u30c9\u30e9\u30f3\u30ca\u30fc\u306f\u6295\u5f71\u9762\u7a4d\u3092\u5927\u5e45\u306b\u5897\u52a0\u3055\u305b\u307e\u3059\u3002\u76f4\u5f848mm\u306e\u5b8c\u5168\u5186\u5f62\u30e9\u30f3\u30ca\u30fc\u304c\u91d1\u578b\u5185\u3067150mm\u8d70\u884c\u3059\u308b\u5834\u5408\u3001\u6295\u5f71\u9762\u7a4d\u306b12cm\u00b2\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u30db\u30c3\u30c8\u30e9\u30f3\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u9ad8\u4fa1\u3067\u3059\u304c\u3001\u30b3\u30fc\u30eb\u30c9\u30e9\u30f3\u30ca\u30fc\u30c1\u30e3\u30cd\u30eb\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u3067\u6295\u5f71\u9762\u7a4d\u3092\u524a\u6e1b\u3067\u304d\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u3088\u308a\u5c0f\u578b\u3067\u4f4e\u30b3\u30b9\u30c8\u306e\u30d7\u30ec\u30b9\u6a5f\u306e\u4f7f\u7528\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002<\/p>\n<h3>\u91d1\u8a2d\u8a08\u306e\u7279\u5fb4<\/h3>\n<p>\u30b9\u30e9\u30a4\u30c9\u3001\u30ea\u30d5\u30bf\u30fc\u3001\u30b3\u30a2\u30d7\u30eb\u306f\u6709\u52b9\u6295\u5f71\u9762\u7a4d\u3092\u5909\u5316\u3055\u305b\u307e\u3059\u3002\u7279\u306b\u5074\u9762\u52d5\u4f5c\u30b9\u30e9\u30a4\u30c9\u306f\u3001\u4e0a\u9762\u56f3\u304b\u3089\u3059\u3050\u306b\u306f\u660e\u3089\u304b\u3067\u306f\u306a\u3044\u89d2\u5ea6\u3067\u8ffd\u52a0\u306e\u6295\u5f71\u9762\u7a4d\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u5e38\u306b\u5b8c\u5168\u306a <a href=\"https:\/\/zetarmold.com\/ja\/injection-mold-complete-guide\/\">\u91d1\u578b\u8a2d\u8a08<\/a> \u5de5\u5177\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u76f8\u8ac7\u3057\u3066\u304f\u3060\u3055\u3044\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\/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;\">\u30ea\u30d5\u30bf\u30fc\u304a\u3088\u3073\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u90e8\u54c1<\/figcaption><\/figure>\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\u591a\u30ad\u30e3\u30d3\u30c6\u30a3\u91d1\u578b\u306e\u5834\u5408\u3001\u6295\u5f71\u9762\u7a4d\u306e\u8a08\u7b97\u306b\u306f\u30e9\u30f3\u30ca\u30fc\u9762\u7a4d\u3092\u542b\u3081\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u300d<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">\u30e9\u30f3\u30ca\u30fc\u30b7\u30b9\u30c6\u30e0\u306f\u7dcf\u6295\u5f71\u9762\u7a4d\u306e10\uff5e25\uff05\u3092\u5360\u3081\u307e\u3059\u3002\u3053\u308c\u3092\u7701\u7565\u3059\u308b\u3068\u30c8\u30f3\u30cd\u30fc\u30b8\u3092\u904e\u5c0f\u8a55\u4fa1\u3057\u3001\u30d5\u30e9\u30c3\u30b7\u30e5\u3084\u91d1\u578b\u5206\u96e2\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\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>\u300c\u4e2d\u7a7a\u5186\u7b52\u90e8\u54c1\u306e\u6295\u5f71\u9762\u7a4d\u304b\u3089\u5185\u5f84\u306e\u9762\u7a4d\u3092\u5dee\u3057\u5f15\u304f\u3079\u304d\u3067\u3059\u3002\u300d<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">\u30af\u30e9\u30f3\u30d7\u529b\u306f\u90e8\u54c1\u306e\u5b8c\u5168\u306a\u5186\u5f62\u30b7\u30eb\u30a8\u30c3\u30c8\uff08\u4e2d\u7a7a\u5185\u90e8\u3092\u542b\u3080\uff09\u306b\u4f5c\u7528\u3057\u307e\u3059\u3002\u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u5727\u529b\u306f\u58c1\u65ad\u9762\u3060\u3051\u3067\u306a\u304f\u3001\u6295\u5f71\u9762\u7a4d\u5168\u4f53\u306b\u5bfe\u3057\u3066\u5916\u5074\u306b\u62bc\u3057\u51fa\u3057\u307e\u3059\u3002<\/p>\n<\/div>\n<h2>\u6295\u5f71\u9762\u7a4d\u306f\u6a5f\u68b0\u9078\u5b9a\u306b\u3069\u306e\u3088\u3046\u306b\u5f71\u97ff\u3059\u308b\u304b\uff1f<\/h2>\n<p>\u5fc5\u8981\u306a\u6210\u5f62\u6a5f\u30c8\u30f3\u30cd\u30fc\u30b8\u306f\u6295\u5f71\u9762\u7a4d\u306b\u76f4\u63a5\u6bd4\u4f8b\u3057\u307e\u3059\u3002\u904e\u5c0f\u8a55\u4fa1\u3059\u308b\u3068\u30d5\u30e9\u30c3\u30b7\u30e5\u3001\u30b7\u30e7\u30fc\u30c8\u30b7\u30e7\u30c3\u30c8\u3001\u5bf8\u6cd5\u4e0d\u826f\u3092\u751f\u3058\u307e\u3059\u3002<\/p>\n<p>90T\u304b\u30891850T\u307e\u3067\u306e\u30de\u30b7\u30f3\u30d5\u30ea\u30fc\u30c8\u3092\u6240\u6709\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u307b\u307c\u3059\u3079\u3066\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30d7\u30ec\u30b9\u6a5f\u3092\u9078\u5b9a\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u8a08\u7b97\u5f0f\u306b\u57fa\u3065\u304f\u30de\u30b7\u30f3\u9078\u5b9a\u306e\u65b9\u6cd5\u3067\u3059\uff1a<\/p>\n<p>\u5c04\u51fa\u6a5f\u3092\u9078\u5b9a\u3059\u308b\u969b\u306f\u3001\u30d7\u30e9\u30c6\u30f3\u30b5\u30a4\u30ba\u3082\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u91d1\u578b\u306f\u5c04\u51fa\u6a5f\u30d7\u30e9\u30c6\u30f3\u5185\u306b\u53ce\u307e\u308a\u3001\u6295\u5f71\u9762\u7a4d\u306f\u30d7\u30e9\u30c6\u30f3\u7dcf\u9762\u7a4d\u306e\u7d04\u4e09\u5206\u306e\u4e8c\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6295\u5f71\u9762\u7a4d\u304c\u30d7\u30e9\u30c6\u30f3\u306e70%\u4ee5\u4e0a\u3092\u5360\u3081\u308b\u5834\u5408\u3001\u7de0\u3081\u4ed8\u3051\u529b\u5206\u5e03\u304c\u4e0d\u5747\u4e00\u306b\u306a\u308a\u3001\u9685\u3067\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u767a\u751f\u30ea\u30b9\u30af\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u3082\u3046\u4e00\u3064\u306e\u8981\u7d20\u306f\u30c6\u30a3\u30fc\u30d0\u30fc\u9593\u9694\u3067\u3059\uff1a\u30c6\u30a3\u30fc\u30d0\u30fc\u306b\u5bfe\u3057\u3066\u5e45\u304c\u5e83\u3059\u304e\u308b\u91d1\u578b\u306f\u3001\u30c8\u30f3\u6570\u306b\u95a2\u4fc2\u306a\u304f\u53d6\u308a\u4ed8\u3051\u3067\u304d\u307e\u305b\u3093\u3002\u8a66\u4f5c\u307e\u305f\u306f\u751f\u7523\u3092\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u3001\u5e38\u306b\u91d1\u578b\u5bf8\u6cd5\u3068\u6295\u5f71\u9762\u7a4d\u3092\u5c04\u51fa\u6a5f\u4ed5\u69d8\u66f8\u3068\u7167\u5408\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<table style=\"width:100%;border-collapse:collapse;margin:1.5em 0;\">\n<thead>\n<tr>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u7dcf\u6295\u5f71\u9762\u7a4d\uff08cm2\uff09<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u7d20\u6750<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u5fc5\u8981\u30c8\u30f3\u6570\uff08\u30c8\u30f3\uff09<\/th>\n<th style=\"border:1px solid #ddd;padding:8px;background:#f5f5f5;\">\u63a8\u5968\u5c04\u51fa\u6a5f\u7bc4\u56f2<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">< 100<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">PP\/PE<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">15\u201335<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">90T<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">100\u2013300<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">ABS\/PA<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">40\u2013120<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">120T\u2013200T<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">300\u2013800<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">PC\/POM<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">120\u2013350<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">200T\u2013500T<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">800\u20132,000<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">PA\/PC<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">350\u2013800<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">500T\u20131000T<\/td>\n<\/tr>\n<tr>\n<td style=\"border:1px solid #ddd;padding:8px;\">> 2,000<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">\u3044\u308d\u3044\u308d<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">800+<\/td>\n<td style=\"border:1px solid #ddd;padding:8px;\">1000T\u20131850T<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>\u5f53\u793e\u306e\u793e\u5185\u91d1\u578b\u88fd\u9020\u65bd\u8a2d\u3067\u306f\u6708\u306b100\u30bb\u30c3\u30c8\u4ee5\u4e0a\u306e\u91d1\u578b\u3092\u88fd\u9020\u53ef\u80fd\u3067\u3042\u308a\u3001DFM\uff08\u8a2d\u8a08\u6bb5\u968e\u3067\u306e\u88fd\u9020\u6027\u691c\u8a0e\uff09\u30d5\u30a7\u30fc\u30ba\u3067\u6295\u5f71\u9762\u7a4d\u306e\u8a08\u7b97\u3092\u8fc5\u901f\u306b\u691c\u8a3c\u3057\u3001\u92fc\u6750\u304c\u5207\u524a\u3055\u308c\u308b\u524d\u306b\u91d1\u578b\u8a2d\u8a08\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u6642\u9593\u3092\u7bc0\u7d04\u3057\u3001\u751f\u7523\u8a66\u4f5c\u6642\u306e\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u4e0d\u5177\u5408\u3092\u9632\u304e\u307e\u3059\u3002<\/div>\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\/plastic-injection-mold-parts-display.webp\" alt=\"Prototype injection mold and parts display\" class=\"wp-image-51685 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-mold-parts-display.webp 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-mold-parts-display-300x171.webp 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-mold-parts-display-768x439.webp 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-mold-parts-display-18x10.webp 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2025\/12\/plastic-injection-mold-parts-display-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;\">Molded parts display<\/figcaption><\/figure>\n<h2>What Are the Common Mistakes in Projected Area Calculations?<\/h2>\n<p>The top mistakes are omitting runner area, skipping safety factors, measuring the wrong axis, and ignoring undercuts. We have corrected all of these in production.<\/p>\n<h3>Forgetting the Runner Area<\/h3>\n<p>This is the number one mistake. Engineers calculate the part area perfectly but forget that the runner system also contributes to the clamping force requirement. In multi-cavity molds, the runner area can add 10-25% to the total. Always include it.<\/p>\n<h3>Ignoring the Safety Factor<\/h3>\n<p>Running a machine at exactly 100% of its rated tonnage leaves no margin for process variation. Material viscosity changes, mold temperature fluctuations, and injection speed adjustments all affect the actual force. A 10-20% safety factor is not optional \u2014 it is essential.<\/p>\n<h3>Measuring the Wrong Dimension<\/h3>\n<p>For non-symmetric parts, the projected area changes depending on which direction the mold opens. A part might have a small projected area in one orientation and a large one in another. Always measure along the actual clamp direction of the intended mold design.<\/p>\n<h3>Not Accounting for Undercuts<\/h3>\n<p>Parts with undercuts or side features can have additional projected area that is not visible from the primary clamp direction. Side-action slides transmit force at angles, creating vector components that add to the total clamping requirement.<\/p>\n<h2>How to Use CAD Software to Calculate Projected Area?<\/h2>\n<p>The fastest way to get projected area is using CAD software. SolidWorks, Creo, and NX compute the silhouette along any axis in seconds.<\/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;A safety factor of 10-20% above calculated tonnage is standard practice in injection molding.&#8221;<\/b><span class=\"claim-true-or-false\">\u771f<\/span><\/p>\n<p class=\"claim-explanation\">This margin accounts for material viscosity changes, mold temperature fluctuations, and normal machine wear. Running at 100% rated capacity leaves no room for process adjustments.<\/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;Using a machine with twice the required tonnage always produces better quality parts.&#8221;<\/b><span class=\"claim-true-or-false\">\u507d<\/span><\/p>\n<p class=\"claim-explanation\">Oversized presses waste energy, increase cycle time due to larger platens, and can cause excessive compression on the mold, leading to premature wear on parting lines and ejector pins.<\/p>\n<\/div>\n<p>In SolidWorks, use the Measure tool with the projected area option, selecting the plane perpendicular to the clamp direction. In Creo (Pro\/E), use the Analysis \u2192 Measure \u2192 Area tool with projection enabled. In Siemens NX, the Measure Faces command includes a projection direction option.<\/p>\n<p>These tools give you the precise projected area in seconds, including complex organic shapes, fillets, and draft angles. We always cross-check CAD results with manual calculations for critical applications \u2014 it takes 30 extra seconds and catches potential errors.<\/p>\n<h2>What Is the Relationship Between Projected Area and Part Quality?<\/h2>\n<p>The projected area does not just affect machine selection \u2014 it has a direct impact on part quality and dimensional tolerance. Underestimating the projected area (and consequently the required tonnage) leads to several quality issues.<\/p>\n<p>Flash is the most obvious symptom. When clamping force is insufficient, the mold separates at the parting line by even a few hundredths of a millimeter, and molten plastic escapes. Beyond flash, insufficient tonnage can cause dimensional instability \u2014 the part thickness varies because the mold is flexing under injection pressure. In severe cases, it leads to part weight variation and sink marks.<\/p>\n<p>Conversely, grossly overestimating the projected area and using an oversized press wastes energy, increases cycle time (larger platens take longer to open and close), and can cause excessive compression on the mold, leading to premature wear on parting lines, ejector pins, and out-of-tolerance dimensions.<\/p>\n<p>The sweet spot is 80-90% of the machine&#8217;s rated tonnage. This gives you adequate clamping force with some headroom for process adjustment while avoiding the inefficiencies of an oversized press.<\/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\/03\/quality-testing-molded-parts-800x457-1.jpg\" alt=\"\u5c04\u51fa\u6210\u5f62\u90e8\u54c1\u306e\u5bf8\u6cd5\u7cbe\u5ea6\u306b\u95a2\u3059\u308b\u54c1\u8cea\u691c\u67fb\" class=\"wp-image-53193 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/03\/quality-testing-molded-parts-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;\">Quality testing ensures parts meet tolerance<\/figcaption><\/figure>\n<h2>How to Optimize Part Design to Reduce Projected Area?<\/h2>\n<p>Sometimes the projected area is too large for the available machine. Before investing in a larger press, consider these design optimizations to reduce the projected area.<\/p>\n<p>Redesign the parting line. Moving the parting line can change which features are projected along the clamp axis. A part oriented at a different angle in the mold may have a significantly smaller projected area.<\/p>\n<p>Reduce the number of cavities. If a four-cavity mold requires too much tonnage, a two-cavity mold halves the part-related projected area. You sacrifice throughput, but it may be more economical than buying a larger machine.<\/p>\n<p>Switch to a hot runner system. Eliminating cold runners removes their contribution to the projected area. In tight-margin calculations, this alone can make the difference between fitting on a 500T press versus needing a 650T machine.<\/p>\n<p>Consider insert molding or overmolding. These techniques can reduce the size of each individual shot while still producing a complex finished part through multiple operations on smaller machines. Insert molding also lets you combine metal inserts with plastic features in a single operation, eliminating secondary assembly steps and reducing overall production costs while keeping the projected area manageable for standard tonnage machines.<\/p>\n<p>Another effective strategy is to modify the gate location. Moving the gate closer to the center of the part can reduce the flow length, which in turn reduces the required injection pressure and clamping force. Symmetrical gate placement also distributes pressure more evenly across the cavity, further minimizing the risk of flash and ensuring consistent part quality across the entire projected area.<\/p>\n<div class=\"factory-insight\" style=\"background:#f0f7ff;border-left:4px solid #0066cc;padding:12px 16px;margin:1.5em 0;\"><strong>\ud83c\udfed ZetarMold Factory Insight<\/strong><br \/>With 20+ years of experience across 400+ plastic materials, our engineering team routinely helps customers optimize part designs and mold layouts to minimize projected area \u2014 often reducing required machine tonnage by 20-30% without sacrificing part quality.<\/div>\n<figure style=\"text-align:center;margin:2em 0;\">\n<img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"457\" src=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-factory-show-800x457-1.jpg\" alt=\"Injection Molding Factory Show\" class=\"wp-image-53247 size-full\" style=\"max-width:100%;height:auto;\" srcset=\"https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-factory-show-800x457-1.jpg 800w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-factory-show-800x457-1-300x171.jpg 300w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-factory-show-800x457-1-768x439.jpg 768w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-factory-show-800x457-1-18x10.jpg 18w, https:\/\/zetarmold.com\/wp-content\/uploads\/2026\/04\/injection-molding-factory-show-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 factory floor \u2014 20+ years<\/figcaption><\/figure>\n<h2>What Are the Most Common Questions About Projected Area in Injection Molding?<\/h2>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>What is the projected area in injection molding?<\/h3>\n<p>The projected area in injection molding is the two-dimensional silhouette of a part when viewed along the clamp direction. It represents the maximum cross-sectional area that the molten plastic pushes against during the injection process, and it directly determines the clamping force required to keep the mold closed during filling and packing. Engineers calculate it by measuring the outline of the part from the mold closing direction and converting the result to square centimeters or square inches. This measurement is essential for proper machine selection.<\/p>\n<h3>How do you calculate clamping force from projected area?<\/h3>\n<p>Clamping force equals the total projected area \u2014 including both the part cavity and the runner system \u2014 multiplied by the cavity pressure of the material being molded, divided by 1,000 to convert from kilograms-force to metric tons. For example, a part with 150 cm\u00b2 of projected area molded in ABS at 400 kgf\/cm\u00b2 requires (150 \u00d7 400) \u00f7 1,000 = 60 tons of clamping force. Engineers always add a safety factor of 10 to 20 percent to account for viscosity changes, temperature fluctuations, and normal process variation during production runs.<\/p>\n<h3>Does runner area affect projected area calculation?<\/h3>\n<p>Yes, the runner system absolutely affects the total projected area and must be included in every tonnage calculation. The clamping force must resist the injection pressure acting on both the cavity and the runner channels. In multi-cavity molds, the runner area can add 10 to 25 percent to the total projected area. For critical production applications, engineers must include the full runner layout in the calculation to avoid underestimating tonnage, which would cause flash and dimensional defects on the production floor.<\/p>\n<h3>What happens if the machine tonnage is too low for the projected area?<\/h3>\n<p>When the machine tonnage is insufficient for the projected area, the mold separates slightly at the parting line during the high-pressure injection phase. This separation causes flash \u2014 thin fins of plastic that escape along the part edges and require secondary trimming or cause part rejection. In more severe cases, insufficient clamping leads to dimensional variation across the parting line, short shots where the mold does not fill completely, and inconsistent part weight from shot to shot. Selecting a machine with at least 10 to 20 percent more tonnage than calculated prevents these costly production issues.<\/p>\n<h3>How do you calculate projected area for complex shapes?<\/h3>\n<p>For complex shapes, decompose the geometry into simple forms \u2014 rectangles, circles, and triangles \u2014 then calculate each area separately using standard geometric formulas. Sum all sub-areas while subtracting any overlapping regions to get the total. For organic or freeform surfaces, use CAD software with the projected area measurement tool, which computes the precise silhouette area along any specified direction in seconds. Most modern CAD packages such as SolidWorks, Creo, and NX include this functionality as a built-in measurement feature for injection mold designers.<\/p>\n<h3>What is the safety factor for injection molding tonnage?<\/h3>\n<p>The standard safety factor for injection molding tonnage is 1.1 to 1.2, meaning the selected machine should be rated 10 to 20 percent above the calculated clamping force. This margin accounts for material viscosity fluctuations between batches, mold temperature changes during extended production runs, injection speed adjustments during process optimization, and normal hydraulic system wear over time. Operating a machine at exactly its rated capacity leaves no room for the process adjustments that are routinely needed to maintain consistent part quality throughout a production run.<\/p>\n<h3>Can projected area calculation reduce manufacturing costs?<\/h3>\n<p>\u6b63\u78ba\u306a\u6295\u5f71\u9762\u7a4d\u8a08\u7b97\u306f\u3001\u4e3b\u306b\u6a5f\u68b0\u30b5\u30a4\u30ba\u306e\u904e\u5270\u6307\u5b9a\u3092\u9632\u3050\u3053\u3068\u3067\u88fd\u9020\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3057\u3001\u6642\u9593\u5358\u4fa1\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u4e0d\u8981\u306a350\u30c8\u30f3\u30d7\u30ec\u30b9\u306e\u4ee3\u308f\u308a\u306b200\u30c8\u30f3\u30d7\u30ec\u30b9\u3067\u90e8\u54c1\u3092\u6210\u5f62\u3059\u308b\u3068\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u7bc0\u7d04\u3057\u3001\u30b8\u30e7\u30d6\u306b\u8ab2\u91d1\u3055\u308c\u308b\u6a5f\u68b0\u6642\u9593\u5358\u4fa1\u3092\u4e0b\u3052\u3001\u5c0f\u3055\u306a\u30d7\u30e9\u30c6\u30f3\u306f\u958b\u9589\u304c\u901f\u3044\u305f\u3081\u3001\u591a\u304f\u306e\u5834\u5408\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u3092\u77ed\u7e2e\u3057\u307e\u3059\u3002\u6295\u5f71\u9762\u7a4d\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306b\u90e8\u54c1\u306e\u5411\u304d\u3001\u30e9\u30f3\u30ca\u30fc\u8a2d\u8a08\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u306f\u3001\u91d1\u578b\u8a2d\u8a08\u6bb5\u968e\u3067\u5229\u7528\u3067\u304d\u308b\u6700\u3082\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u6226\u7565\u306e\u4e00\u3064\u3067\u3059\u3002<\/p>\n<h3>\u6295\u5f71\u9762\u7a4d\u3068\u90e8\u54c1\u8868\u9762\u7a4d\u306f\u540c\u3058\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u3044\u3044\u3048\u3001\u6295\u5f71\u9762\u7a4d\u3068\u8868\u9762\u7a4d\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u6e2c\u5b9a\u5024\u3067\u3059\u3002\u8868\u9762\u7a4d\u306f\u3001\u3042\u3089\u3086\u308b\u8f2a\u90ed\u3001\u30ea\u30d6\u3001\u30dc\u30b9\u3092\u542b\u3080\u4e09\u6b21\u5143\u90e8\u54c1\u306e\u3059\u3079\u3066\u306e\u5916\u90e8\u8868\u9762\u306e\u7dcf\u9762\u7a4d\u3067\u3059\u3002\u6295\u5f71\u9762\u7a4d\u306f\u3001\u30af\u30e9\u30f3\u30d7\u65b9\u5411\u3068\u3044\u3046\u7279\u5b9a\u306e\u65b9\u5411\u304b\u3089\u898b\u305f\u4e8c\u6b21\u5143\u306e\u30b7\u30eb\u30a8\u30c3\u30c8\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u8868\u9762\u7a4d\u304c1,256 cm\u00b2\u306e\u7403\u4f53\u306f\u3001\u3069\u306e\u89d2\u5ea6\u304b\u3089\u898b\u3066\u3082\u6295\u5f71\u9762\u7a4d\u306f\u7d04400 cm\u00b2\u3057\u304b\u3042\u308a\u307e\u305b\u3093\u3002\u5c04\u51fa\u6210\u5f62\u306b\u5fc5\u8981\u306a\u30af\u30e9\u30f3\u30d7\u529b\u306f\u3001\u6210\u5f62\u90e8\u54c1\u306e\u7dcf\u8868\u9762\u7a4d\u3067\u306f\u306a\u304f\u3001\u6295\u5f71\u9762\u7a4d\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<\/p>\n<h2>\u3088\u308a\u826f\u3044\u5c04\u51fa\u6210\u5f62\u7d50\u679c\u3092\u5f97\u308b\u305f\u3081\u306b\u3001\u6295\u5f71\u9762\u7a4d\u8a08\u7b97\u3092\u30de\u30b9\u30bf\u30fc\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h2>\n<p>\u6295\u5f71\u9762\u7a4d\u306e\u8a08\u7b97\u306f\u3001\u9069\u5207\u306a\u6a5f\u68b0\u9078\u5b9a\u3001\u91d1\u578b\u8a2d\u8a08\u3001\u751f\u7523\u54c1\u8cea\u306e\u57fa\u790e\u3067\u3059\u3002\u8a08\u7b97\u5f0f\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3059\uff1a\u30af\u30e9\u30f3\u30d7\u65b9\u5411\u306b\u6cbf\u3063\u305f\u30b7\u30eb\u30a8\u30c3\u30c8\u9762\u7a4d\u3092\u6e2c\u5b9a\u3057\u3001\u30e9\u30f3\u30ca\u30fc\u9762\u7a4d\u3092\u52a0\u3048\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u5727\u529b\u3092\u639b\u3051\u30011.1\u301c1.2\u306e\u5b89\u5168\u7387\u3092\u9069\u7528\u3057\u307e\u3059\u3002<\/p>\n<p>\u30b7\u30f3\u30d7\u30eb\u306a\u30d6\u30e9\u30b1\u30c3\u30c8\u3067\u3042\u308d\u3046\u3068\u3001\u8907\u96d1\u306a\u591a\u30ad\u30e3\u30d3\u30c6\u30a3\u90e8\u54c1\u3067\u3042\u308d\u3046\u3068 <a href=\"https:\/\/zetarmold.com\/ja\/injection-mold-complete-guide\/\">\u5c04\u51fa\u6210\u5f62\u91d1\u578b<\/a>\u3053\u306e\u8a08\u7b97\u3092\u6b63\u78ba\u306b\u884c\u3046\u3053\u3068\u3067\u3001\u6642\u9593\u3092\u7bc0\u7d04\u3057\u3001\u4e0d\u826f\u3092\u9632\u6b62\u3057\u3001\u751f\u7523\u30b3\u30b9\u30c8\u3092\u7ba1\u7406\u4e0b\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>ZetarMold\u3067\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u304c\u5404\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b20\u5e74\u4ee5\u4e0a\u306e\u5b9f\u8df5\u7684\u306a\u7d4c\u9a13\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002DFM\u30ec\u30d3\u30e5\u30fc\u304b\u3089\u751f\u7523\u6700\u9069\u5316\u307e\u3067\u3001\u6295\u5f71\u9762\u7a4d\u3092\u6700\u521d\u304b\u3089\u6b63\u78ba\u306b\u628a\u63e1\u3067\u304d\u308b\u3088\u3046\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u6700\u521d\u306e\u30b7\u30e7\u30c3\u30c8\u304b\u3089\u5b8c\u74a7\u306a\u90e8\u54c1\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u5c04\u51fa\u6210\u5f62\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u304a\u56f0\u308a\u3067\u3059\u304b\uff1f<\/strong> \u5f53\u793e\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u304b\u3089\u3001DFM\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3001\u6b63\u78ba\u306a\u30c8\u30f3\u30cd\u30fc\u30b8\u8a08\u7b97\u3001\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u3092\u5165\u624b\u3067\u304d\u307e\u3059\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>\u6295\u5f71\u9762\u7a4d<\/strong>\uff1a\u6295\u5f71\u9762\u7a4d\u3068\u306f\u3001\u91d1\u578b\u30af\u30e9\u30f3\u30d7\u65b9\u5411\u306b\u6cbf\u3063\u3066\u898b\u305f\u3068\u304d\u306e\u4e09\u6b21\u5143\u90e8\u54c1\u306e\u4e8c\u6b21\u5143\u30b7\u30eb\u30a8\u30c3\u30c8\u3092\u6307\u3057\u3001\u901a\u5e38\u306f\u5e73\u65b9\u30bb\u30f3\u30c1\u30e1\u30fc\u30c8\u30eb\u307e\u305f\u306f\u5e73\u65b9\u30a4\u30f3\u30c1\u3067\u6e2c\u5b9a\u3055\u308c\u307e\u3059\u3002 <a href=\"#fnref1:1\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:2\">\n<p><strong>\u5c04\u51fa\u6210\u5f62<\/strong>\uff1a\u5c04\u51fa\u6210\u5f62\u306f\u3001\u6eb6\u878d\u6750\u6599\u3092\u91d1\u578b\u306b\u5c04\u51fa\u3057\u3066\u90e8\u54c1\u3092\u88fd\u9020\u3059\u308b\u751f\u7523\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308a\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1\u306e\u5927\u91cf\u751f\u7523\u306b\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 <a href=\"#fnref1:2\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<li id=\"fn:3\">\n<p><strong>\u30d5\u30e9\u30c3\u30b7\u30e5<\/strong>\uff1a\u5c04\u51fa\u6210\u5f62\u306b\u304a\u3051\u308b\u30d5\u30e9\u30c3\u30b7\u30e5\u3068\u306f\u3001\u5c04\u51fa\u4e2d\u306b\u30d1\u30fc\u30c6\u30a3\u30f3\u30b0\u30e9\u30a4\u30f3\u306b\u6cbf\u3063\u3066\u91d1\u578b\u30ad\u30e3\u30d3\u30c6\u30a3\u304b\u3089\u6f0f\u308c\u51fa\u305f\u4f59\u5206\u306a\u6750\u6599\u3092\u6307\u3057\u3001\u90e8\u54c1\u8868\u9762\u306b\u4e0d\u8981\u306a\u8584\u3044\u30d5\u30a3\u30f3\u3092\u5f62\u6210\u3057\u307e\u3059\u3002 <a href=\"#fnref1:3\" class=\"footnote-backref\">\u21a9<\/a><\/p>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>\u6295\u5f71\u9762\u7a4d1\u306e\u8a08\u7b97\u306f\u3001\u3042\u3089\u3086\u308b\u5c04\u51fa\u6210\u5f622\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3044\u3066\u6700\u521d\u304b\u3064\u6700\u3082\u91cd\u8981\u306a\u30b9\u30c6\u30c3\u30d7\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u308c\u3092\u8aa4\u308b\u3068\u3001\u30d5\u30e9\u30c3\u30b7\u30e53\u4e0d\u826f\u3001\u6a5f\u68b0\u306e\u640d\u50b7\u3001\u307e\u305f\u306f\u91d1\u578b\u306e\u5145\u586b\u4e0d\u8db3\u306e\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u6b63\u3057\u304f\u8a08\u7b97\u3059\u308c\u3070\u3001\u9069\u5207\u306a\u30d7\u30ec\u30b9\u6a5f\u306e\u9078\u629e\u3001\u7de0\u4ed8\u3051\u529b\u306e\u898b\u7a4d\u3082\u308a\u3001\u521d\u65e5\u304b\u3089\u54c1\u8cea\u306e\u9ad8\u3044\u90e8\u54c1\u306e\u751f\u7523\u3092\u81ea\u4fe1\u3092\u6301\u3063\u3066\u884c\u3048\u307e\u3059\u3002\u5f53\u793e\u306e\u4e0a\u6d77\u5de5\u5834\u3067\u306f\u300190\u30c8\u30f3\u304b\u30891850\u30c8\u30f3\u307e\u3067\u306e47\u53f0\u306e\u5c04\u51fa\u6210\u5f62\u6a5f\u3092\u7a3c\u50cd\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306f\u540c\u3058\u8cea\u554f\u304b\u3089\u59cb\u307e\u308a\u307e\u3059\uff1a\u6295\u5f71\u9762\u7a4d\u306f\u3044\u304f\u3089\u304b\u3001\u305d\u3057\u3066\u5f53\u793e\u306e\u8a2d\u5099\u306b\u306f\u5341\u5206\u306a\u7de0\u4ed8\u3051\u529b\u304c\u3042\u308b\u304b\uff1f\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5b9f\u969b\u306e\u8a08\u7b97\u5f0f\u3001\u5b9f\u4f8b\u3001\u304a\u3088\u30732\u540d\u306e[\u2026]\u306b\u3088\u308b\u5b9f\u8df5\u7684\u306a\u30d2\u30f3\u30c8\u3092\u7528\u3044\u3066\u3001\u8a08\u7b97\u30d7\u30ed\u30bb\u30b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>","protected":false},"author":1,"featured_media":15223,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"How to Calculate Projected Area in Injection Molding | ZetarMold","_seopress_titles_desc":"Calculating the projected area is one of the first and most critical steps in any injection molding project. Get it wrong, and you risk flash defects, machine.","_seopress_robots_index":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[42],"tags":[403,48,404],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/posts\/15202"}],"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=15202"}],"version-history":[{"count":0,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/posts\/15202\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/media\/15223"}],"wp:attachment":[{"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/media?parent=15202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/categories?post=15202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zetarmold.com\/ja\/wp-json\/wp\/v2\/tags?post=15202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}