{"id":2374,"date":"2025-08-21T16:44:33","date_gmt":"2025-08-21T08:44:33","guid":{"rendered":"https:\/\/www.3dptek.com\/?p=2374"},"modified":"2025-08-21T16:44:41","modified_gmt":"2025-08-21T08:44:41","slug":"casting-shrinkage-cavity-issues","status":"publish","type":"post","link":"https:\/\/www.3dptek.com\/ja\/blogs\/casting-shrinkage-cavity-issues\/","title":{"rendered":"\u5185\u90e8\u69cb\u9020\u306e\u6700\u9069\u5316\u306b\u3088\u308a\u30013D\u30d7\u30ea\u30f3\u30bf\u30fc\u3067\u92f3\u7269\u306e\u53ce\u7e2e\u3092\u306a\u304f\u3059\u65b9\u6cd5"},"content":{"rendered":"

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    \n
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      \n
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    • \u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3084\u8907\u96d1\u306a\u69cb\u9020\u7684\u969c\u58c1\u3092\u6392\u9664\u3059\u308b\uff1a<\/strong> \u5f93\u6765\u306e\u88fd\u6cd5\u3067\u306f\u3001\u8907\u96d1\u306a\u30a2\u30f3\u30c0\u30fc\u30ab\u30c3\u30c8\u3084\u5185\u90e8\u901a\u8def\u304c\u3042\u308b\u305f\u3081\u3001\u8907\u6570\u306e\u4e2d\u5b50\u3092\u7d44\u307f\u7acb\u3066\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u7d44\u307f\u7acb\u3066\u8aa4\u5dee\u304c\u5927\u304d\u304f\u306a\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4e2d\u5b50\u304c\u5916\u308c\u305f\u308a\u3001\u4f4d\u7f6e\u304c\u305a\u308c\u305f\u308a\u3057\u3084\u3059\u304b\u3063\u305f\u30023D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u3001\u8907\u6570\u306e\u500b\u3005\u306e\u4e2d\u5b50\u3092\u8907\u96d1\u306a\u4e00\u4f53\u578b\u4e2d\u5b50\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u7d44\u307f\u7acb\u3066\u306e\u5fc5\u8981\u304c\u307e\u3063\u305f\u304f\u306a\u304f\u306a\u308a\u3001\u92f3\u9020\u306e\u7cbe\u5ea6\u3068\u54c1\u8cea\u304c\u5411\u4e0a\u3059\u308b\u3002 \u00a0<\/li>\n<\/ul>\n\n\n\n

      \u30aa\u30d7\u30b7\u30e7\u30f32\uff1a\u5747\u4e00\u51dd\u56fa\u306e\u305f\u3081\u306e\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374<\/h3>\n\n\n\n

      \u91d1\u578b\u305d\u306e\u3082\u306e\u306b\u3064\u3044\u3066\u3082\u30013D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u306f\u540c\u69d8\u306b\u9769\u547d\u7684\u3067\u3042\u308b\u3002\u4ee5\u4e0b\u306f\u305d\u306e\u4f8b\u3067\u3042\u308b\u3002\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374<\/strong>(\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374)\u6280\u8853\u306b\u3088\u308a\u3001\u92f3\u7269\u306e\u8868\u9762\u8f2a\u90ed\u306b\u5408\u308f\u305b\u3066\u92f3\u578b\u5185\u306b\u51b7\u5374\u6e9d\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/sup>.  <\/p>\n\n\n\n

        \n
      • \u539f\u5247\uff1a<\/strong> \u5f93\u6765\u306e\u51b7\u5374\u30c1\u30e3\u30f3\u30cd\u30eb\u306f\u3001\u76f4\u7dda\u72b6\u306b\u7a74\u304c\u958b\u3051\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u51b7\u5374\u3059\u3079\u304d\u3059\u3079\u3066\u306e\u9818\u57df\u3092\u30ab\u30d0\u30fc\u3067\u304d\u305a\u3001\u92f3\u578b\u306e\u6e29\u5ea6\u304c\u4e0d\u5747\u4e00\u306b\u306a\u308b\u3002\u4e00\u65b9\u3001\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374\u3067\u306f\u30013D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u3066\u3001\u66f2\u7dda\u72b6\u306e\u86c7\u884c\u3057\u305f\u51b7\u5374\u30c1\u30e3\u30f3\u30cd\u30eb\u3092\u92f3\u578b\u306b\u7d44\u307f\u8fbc\u307f\u3001\u92f3\u7269\u306e\u8868\u9762\u306b\u3074\u3063\u305f\u308a\u3068\u30d5\u30a3\u30c3\u30c8\u3055\u305b\u307e\u3059\u3002 \u00a0<\/li>\n\n\n\n
      • \u30a2\u30c9\u30d0\u30f3\u30c6\u30fc\u30b8\u3060\uff1a<\/strong> \u3053\u306e\u8a2d\u8a08\u306f\u3001\u3088\u308a\u5747\u4e00\u306a\u51b7\u5374\u3092\u3082\u305f\u3089\u3057\u3001\u91d1\u578b\u306e\u5c40\u6240\u7684\u306a\u904e\u71b1\u306e\u30ea\u30b9\u30af\u3092\u5927\u5e45\u306b\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u3088\u308a\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f\u6e29\u5ea6\u52fe\u914d\u306f\u3001\u51dd\u56fa\u30d7\u30ed\u30bb\u30b9\u304c\u3088\u308a\u5236\u5fa1\u3055\u308c\u3001\u30db\u30c3\u30c8\u30b8\u30e7\u30a4\u30f3\u30c8\u306e\u5f62\u6210\u3092\u6839\u672c\u7684\u306b\u6e1b\u3089\u3057\u3001\u3072\u3044\u3066\u306f\u53ce\u7e2e\u3092\u9632\u3050\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002\u5f62\u72b6\u8ffd\u5f93\u51b7\u5374\u92f3\u578b\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u92f3\u578b\u306e\u51b7\u5374\u4e2d\u306e\u6e29\u5ea6\u5909\u5316\u304c18\u2103\u3068\u4f4e\u304f\u306a\u308a\u3001\u92f3\u7269\u306e\u53cd\u308a\u306e\u30ea\u30b9\u30af\u304c\u5927\u5e45\u306b\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u304c\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u00a0<\/li>\n<\/ul>\n\n\n\n

        \u30aa\u30d7\u30b7\u30e7\u30f33\uff1a\u30c7\u30b8\u30bf\u30eb\u30fb\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u8fc5\u901f\u306a\u53cd\u5fa9\u4f5c\u696d\u3067\u554f\u984c\u3092\u672a\u7136\u306b\u9632\u3050<\/h3>\n\n\n\n

        3D\u30d7\u30ea\u30f3\u30c8\u306e\u30c7\u30b8\u30bf\u30eb\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u751f\u7523\u306b\u5165\u308b\u524d\u306e\u300c\u8a66\u884c\u932f\u8aa4\u300d\u306e\u8cb4\u91cd\u306a\u6a5f\u4f1a\u3092\u63d0\u4f9b\u3059\u308b\u3002 <\/sup>.  <\/p>\n\n\n\n

          \n
        • \u92f3\u9020\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30bd\u30d5\u30c8\uff1a<\/strong> \u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u92f3\u9020\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08Cimatron\u306a\u3069\uff09\u3092\u4f7f\u7528\u3057\u3066\u3001\u6eb6\u878d\u91d1\u5c5e\u306e\u6d41\u52d5\u3068\u51dd\u56fa\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u306e\u7d50\u679c\u3001\u53ce\u7e2e\u306e\u30ea\u30b9\u30af\u304c\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u5834\u5408\u3001\u30b9\u30d7\u30eb\u30fc\u3084\u62bc\u6e6f\u306e\u4f4d\u7f6e\u3092\u5909\u3048\u308b\u306a\u3069\u3057\u3066\u92f3\u578b\u306e\u8a2d\u8a08\u3092\u7d20\u65e9\u304f\u8abf\u6574\u3057\u3001\u518d\u5ea6\u4eee\u60f3\u30c6\u30b9\u30c8\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u00a0<\/li>\n\n\n\n
        • \u30e9\u30d4\u30c3\u30c9\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u3068\u53cd\u5fa9\uff1a<\/strong> \u7269\u7406\u7684\u306a\u30d7\u30ed\u30c8\u30bf\u30a4\u30d7\u304c\u5fc5\u8981\u306a\u5834\u5408\u30013D\u30d7\u30ea\u30f3\u30c8\u306f\u6570\u6642\u9593\u304b\u3089\u6570\u65e5\u3067\u91d1\u578b\u3084\u30b3\u30a2\u3092\u30d7\u30ea\u30f3\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u308f\u305a\u304b\u306a\u30b3\u30b9\u30c8\u3068\u30b9\u30d4\u30fc\u30c9\u3067\u3001\u8a2d\u8a08\u3092\u4f55\u5ea6\u3082\u7e70\u308a\u8fd4\u3057\u3001\u691c\u8a3c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4fca\u654f\u306a\u958b\u767a\u30e2\u30c7\u30eb\u306f\u3001\u9ad8\u4fa1\u306a\u91d1\u578b\u88fd\u4f5c\u3068\u9577\u3044\u5f85\u3061\u6642\u9593\u3092\u5fc5\u8981\u3068\u3059\u308b\u5f93\u6765\u306e\u92f3\u9020\u3067\u306f\u8003\u3048\u3089\u308c\u307e\u305b\u3093\u3002 \u00a0<\/li>\n<\/ul>\n\n\n\n

          3.\u4e0d\u5177\u5408\u3092\u306a\u304f\u3059\u3060\u3051\u3067\u306a\u304f\u3001\u52b9\u7387\u3092\u98db\u8e8d\u7684\u306b\u9ad8\u3081\u308b<\/h2>\n\n\n\n

          3D\u5370\u5237\u6280\u8853\u306e\u4f7f\u7528\u306f\u3001\u92f3\u9020\u53ce\u7e2e\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u3001\u88fd\u54c1\u306e\u54c1\u8cea\u5411\u4e0a\u3060\u3051\u3067\u306a\u304f\u3001\u30d3\u30b8\u30cd\u30b9\u4fa1\u5024\u306e\u4e00\u9023\u306e\u30c1\u30a7\u30fc\u30f3\u3092\u3082\u305f\u3089\u3059\uff1a<\/p>\n\n\n\n

            \n
          • \u30b3\u30b9\u30c8\u524a\u6e1b\uff1a<\/strong> 3D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u9ad8\u4fa1\u306a\u7269\u7406\u7684\u306a\u91d1\u578b\u3084\u5de5\u5177\u3092\u4f5c\u308b\u5074\u9762\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u751f\u7523\u30b3\u30b9\u30c8\u3092\u5927\u5e45\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002\u8abf\u67fb\u306b\u3088\u308b\u3068\u30013D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u5f93\u6765\u306e\u65b9\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\u3001\u6700\u592750%-90%\u3092\u7bc0\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u00a0<\/li>\n\n\n\n
          • \u7d0d\u671f\u3092\u77ed\u7e2e\u3059\u308b\uff1a<\/strong> \u91d1\u578b\u88fd\u4f5c\u306b\u304b\u304b\u308b\u6642\u9593\u304c\u6570\u9031\u9593\u304b\u3089\u6570\u30ab\u6708\u304b\u3089\u6570\u6642\u9593\u306b\u77ed\u7e2e\u3055\u308c\u3001\u4f01\u696d\u306f\u5e02\u5834\u306e\u9700\u8981\u306b\u3088\u308a\u8fc5\u901f\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u3002\u3042\u308b\u4f01\u696d\u3067\u306f\u3001\u7802\u578b3D\u30d7\u30ea\u30f3\u30bf\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u30929\u9031\u9593\u77ed\u7e2e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002 \u00a0<\/li>\n\n\n\n
          • \u30b9\u30af\u30e9\u30c3\u30d7\u7387\u306e\u4f4e\u6e1b\uff1a<\/strong> \u92f3\u578b\u306e\u7cbe\u5ea6\u3068\u4e00\u8cab\u6027\u304c\u5927\u5e45\u306b\u6539\u5584\u3055\u308c\u3001\u4eba\u70ba\u7684\u30df\u30b9\u3084\u92f3\u578b\u306e\u78e8\u8017\u306b\u3088\u308b\u92f3\u9020\u4e0d\u826f\u304c\u6e1b\u5c11\u3057\u3001\u30b9\u30af\u30e9\u30c3\u30d7\u7387\u304c\u5927\u5e45\u306b\u6e1b\u5c11\u3057\u305f\u3002 \u00a0<\/li>\n\n\n\n
          • \u30d7\u30ed\u30bb\u30b9\u3092\u7c21\u7d20\u5316\u3059\u308b\uff1a<\/strong> \u8907\u6570\u306e\u90e8\u54c1\u30921\u3064\u306e\u7d71\u5408\u90e8\u54c1\u306b\u7d71\u5408\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u96d1\u306a\u7d44\u7acb\u5de5\u7a0b\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u719f\u7df4\u52b4\u50cd\u8005\u3078\u306e\u4f9d\u5b58\u304c\u8efd\u6e1b\u3055\u308c\u308b\u3002 \u00a0<\/li>\n<\/ul>\n\n\n\n

            \u7d50\u8ad6\uff1a3D\u30d7\u30ea\u30f3\u30bf\u30fc - \u92f3\u9020\u7523\u696d\u306e\u300c\u7279\u52b9\u85ac<\/h2>\n\n\n\n

            \u92f3\u9020\u53ce\u7e2e\u306f\u5b64\u7acb\u3057\u305f\u6280\u8853\u7684\u306a\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u8907\u96d1\u306a\u8a2d\u8a08\u3068\u9ad8\u7cbe\u5ea6\u306e\u8981\u4ef6\u306b\u76f4\u9762\u3057\u305f\u5f93\u6765\u306e\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u304c\u9732\u5448\u3057\u305f\u4f53\u7cfb\u7684\u306a\u8ab2\u984c\u3067\u3042\u308b\u3002\u5de5\u696d\u7528\u7802\u578b3D\u30d7\u30ea\u30f3\u30bf\u30fc\u306f\u3001\u305d\u306e\u30e6\u30cb\u30fc\u30af\u306a\u6280\u8853\u7684\u512a\u4f4d\u6027\u306b\u3088\u308a\u3001\u554f\u984c\u3092\u6839\u6e90\u304b\u3089\u89e3\u6c7a\u3059\u308b\u300c\u6cbb\u7642\u6cd5\u300d\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u304b\u3064\u3066\u306a\u3044\u8a2d\u8a08\u306e\u81ea\u7531\u5ea6\u3092\u4e0e\u3048\u308b\u3053\u3068\u3067\u53ce\u7e2e\u306e\u30ea\u30b9\u30af\u3092\u6392\u9664\u3057\u3001\u6700\u9069\u5316\u3055\u308c\u305f\u5185\u90e8\u69cb\u9020\u3084\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002 <\/sup>.  <\/p>\n\n\n\n

            \u73fe\u4ee3\u306e\u92f3\u9020\u4f01\u696d\u306e\u512a\u308c\u305f\u54c1\u8cea\u3001\u52b9\u7387\u7684\u306a\u751f\u7523\u3068\u30b3\u30b9\u30c8\u306e\u6700\u9069\u5316\u3092\u8ffd\u6c42\u3059\u308b\u305f\u3081\u306b\u30013D\u5370\u5237\u306f\u3001\u3082\u306f\u3084\u4f7f\u3044\u6368\u3066\u306e \"\u8ffd\u52a0\u30aa\u30d7\u30b7\u30e7\u30f3 \"\u3067\u306f\u306a\u304f\u3001\u30ad\u30fc\u6280\u8853\u306e\u6700\u521d\u306e\u6a5f\u4f1a\u3092\u7372\u5f97\u3059\u308b\u305f\u3081\u306b\u5e02\u5834\u3067\u306e\u6fc0\u3057\u3044\u7af6\u4e89\u306e\u4e2d\u3067\u3001\u7523\u696d\u306e\u9ad8\u5ea6\u5316\u3092\u4fc3\u9032\u3059\u308b\u3002\u305d\u308c\u306f\u6a5f\u5668\u306e\u4e00\u90e8\u3060\u3051\u3067\u306a\u304f\u3001\u672a\u6765\u3078\u306e \"\u30c7\u30b8\u30bf\u30eb\u92f3\u9020 \"\u306e\u6a4b\u306b\u3001\u4ee5\u524d\u306e \"\u92f3\u9020\u306e\u554f\u984c \"\u304c\u89e3\u6c7a\u3055\u308c\u308b\u3088\u3046\u306b\uff01 <\/sup>.<\/p>","protected":false},"excerpt":{"rendered":"

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