{"id":3562,"date":"2026-09-21T11:08:24","date_gmt":"2026-09-21T03:08:24","guid":{"rendered":"http:\/\/0"},"modified":"2026-09-16T16:12:48","modified_gmt":"2026-09-16T08:12:48","slug":"microfluidic-channels-molding-flow-paths-that-work","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/ja\/blog\/microfluidic-channels-molding-flow-paths-that-work\/","title":{"rendered":"\u30de\u30a4\u30af\u30ed\u6d41\u4f53\u30c1\u30e3\u30cd\u30eb\uff1a\u6a5f\u80fd\u3059\u308b\u6d41\u8def\u306e\u6210\u5f62"},"content":{"rendered":"
\n

\u30de\u30a4\u30af\u30ed\u6d41\u4f53\u30c1\u30e3\u30cd\u30eb\u306e\u5c04\u51fa\u6210\u5f62<\/strong> \u5b8c\u6210\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u304c\u3069\u306e\u3088\u3046\u306b\u6d41\u4f53\u3092\u79fb\u52d5\u3055\u305b\u308b\u304b\u3067\u5224\u65ad\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u304c\u660e\u77ad\u306a\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u306e\u8f2a\u90ed\u3092\u751f\u307f\u51fa\u3059\u304b\u3069\u3046\u304b\u3067\u5224\u65ad\u3055\u308c\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c1\u30e3\u30cd\u30eb\u306e\u6df1\u3055\u3001\u5e45\u3001\u30b3\u30fc\u30ca\u30fc\u5f62\u72b6\u3001\u7c97\u3055\u3001\u5929\u9762\u306e\u5e73\u5766\u6027\u3001\u30d1\u30fc\u30c6\u30a3\u30af\u30eb\u306e\u72b6\u614b\u3001\u304a\u3088\u3073\u63a5\u5408\u6642\u306e\u5909\u5f62\u306f\u3001\u3044\u305a\u308c\u3082\u6d41\u4f53\u529b\u5b66\u7684\u62b5\u6297\u3092\u5909\u5316\u3055\u305b\u305f\u308a\u3001\u6d41\u308c\u3092\u4e71\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6b63\u3057\u304f\u6210\u5f62\u3055\u308c\u305f\u30cf\u30fc\u30d5\u3067\u3042\u3063\u3066\u3082\u3001\u5c01\u6b62\u5f8c\u306b\u306f\u4e0d\u826f\u30c7\u30d0\u30a4\u30b9\u306b\u306a\u308a\u5f97\u307e\u3059\u3002.<\/p>\n

\u5b9f\u7528\u7684\u306a\u958b\u767a\u76ee\u6a19\u306f\u3001\u6210\u5f62\u3001\u96e2\u578b\u3001\u63a5\u5408\u3001\u304a\u3088\u3073\u6a5f\u80fd\u8a66\u9a13\u3092\u901a\u3058\u3066\u518d\u73fe\u53ef\u80fd\u306a\u30c1\u30e3\u30cd\u30eb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u73fe\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30ec\u30d3\u30e5\u30fc\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u6bb5\u968e\u3092\u95a2\u9023\u4ed8\u3051\u3066\u7dad\u6301\u3057\u307e\u3059\u3002.<\/p>\n

\n

\u30c7\u30d0\u30a4\u30b9\u306e\u6d41\u8def<\/strong><\/p>\n

    \n
  1. \u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u306e\u8ee2\u5199\u6210\u5f62\u3092\u8a55\u4fa1\u3059\u308b<\/a><\/li>\n
  2. \u30b2\u30fc\u30c8\u8ddd\u96e2\u3092\u8003\u616e\u3059\u308b<\/a><\/li>\n
  3. \u6750\u6599\u9078\u5b9a\u306b\u5149\u5b66\u7279\u6027\u3068\u63a5\u5408\u3092\u542b\u3081\u308b<\/a><\/li>\n
  4. \u96e2\u578b\u6642\u306b\u30c1\u30e3\u30cd\u30eb\u3092\u4fdd\u8b77\u3059\u308b<\/a><\/li>\n
  5. \u30d1\u30fc\u30c6\u30a3\u30af\u30eb\u3068\u6b8b\u7559\u7269\u3092\u7ba1\u7406\u3059\u308b<\/a><\/li>\n
  6. \u5c01\u6b62\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u691c\u8a3c\u3059\u308b<\/a><\/li>\n
  7. \u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li>\n<\/ol>\n<\/div>\n

    \u30c1\u30e3\u30cd\u30eb\u8ee2\u5199\u6210\u5f62\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3068\u3057\u3066\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b<\/h2>\n

    \"microfluidic-channel-profile-measurement\"<\/p>\n

    \u516c\u79f0\u306e\u5e45\u3068\u6df1\u3055\u3060\u3051\u3067\u8a18\u8ff0\u3055\u308c\u305f\u30c1\u30e3\u30cd\u30eb\u306f\u4e0d\u5b8c\u5168\u3067\u3059\u3002\u5074\u58c1\u89d2\u5ea6\u3001\u5e95\u9762\u534a\u5f84\u3001\u30a8\u30c3\u30b8\u306e\u4e38\u307f\u3001\u5c40\u6240\u7684\u306a\u3072\u3051\u3001\u8868\u9762\u30c6\u30af\u30b9\u30c1\u30e3\u3001\u304a\u3088\u3073\u5929\u9762\u306e\u6b6a\u307f\u306f\u3001\u6d41\u308c\u3084\u63a5\u5408\u3092\u5909\u5316\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u9b45\u529b\u7684\u306a\u9855\u5fae\u93e1\u753b\u50cf\u30921\u679a\u53d7\u3051\u5165\u308c\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u5b9a\u7fa9\u3055\u308c\u305f\u4f4d\u7f6e\u3067\u65ad\u9762\u3092\u6e2c\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n

    \u8ee2\u5199\u6210\u5f62\u306f\u30c1\u30e3\u30cd\u30eb\u306b\u6cbf\u3063\u3066\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b2\u30fc\u30c8\u4ed8\u8fd1\u306e\u5f62\u72b6\u306f\u3001\u6700\u7d42\u5145\u586b\u9818\u57df\u4ed8\u8fd1\u306e\u5f62\u72b6\u3068\u306f\u7570\u306a\u308b\u71b1\u5c65\u6b74\u3068\u5727\u529b\u5c65\u6b74\u3092\u53d7\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4ea4\u5dee\u90e8\u3001\u66f2\u304c\u308a\u3001\u30ea\u30b6\u30fc\u30d0\u30fc\u3001\u304a\u3088\u3073\u9077\u79fb\u90e8\u3082\u307e\u305f\u3001\u30ac\u30b9\u3092\u9589\u3058\u8fbc\u3081\u305f\u308a\u3001\u7570\u306a\u308b\u51b7\u5374\u6319\u52d5\u3092\u793a\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u691c\u67fb\u8a08\u753b\u3067\u306f\u3001\u6d41\u4f53\u62b5\u6297\u3068\u6df7\u5408\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u6700\u3082\u9ad8\u3044\u4f4d\u7f6e\u3092\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

    \u6a5f\u80fd\u516c\u5dee\u306f\u30c7\u30d0\u30a4\u30b9\u3092\u53cd\u6620\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6d41\u308c\u62b5\u6297\u304c\u51fa\u529b\u3067\u3042\u308b\u5834\u5408\u3001\u8a31\u5bb9\u3055\u308c\u308b\u5e45\u306e\u5909\u5316\u306f\u3001\u4ed8\u968f\u3059\u308b\u6df1\u3055\u306e\u5909\u5316\u306b\u4f9d\u5b58\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u72ec\u7acb\u3057\u305f\u30d7\u30e9\u30b9\/\u30de\u30a4\u30ca\u30b9\u9650\u754c\u306f\u3001\u6d41\u4f53\u529b\u5b66\u7684\u8981\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3044\u30c1\u30e3\u30cd\u30eb\u306e\u7d44\u307f\u5408\u308f\u305b\u3092\u8a31\u5bb9\u3057\u3066\u3057\u307e\u3046\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

    \u30b2\u30fc\u30c8\u8ddd\u96e2\u304c\u30c1\u30e3\u30cd\u30eb\u306e\u53d7\u3051\u53d6\u308b\u3082\u306e\u3092\u5909\u3048\u308b<\/h2>\n

    \"microchannel-replication-by-gate-distance\"<\/p>\n

    \u30dd\u30ea\u30de\u30fc\u306f\u30b2\u30fc\u30c8\u304b\u3089\u79fb\u52d5\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u71b1\u3068\u5727\u529b\u3092\u5931\u3044\u306a\u304c\u3089\u6d41\u52d5\u914d\u5411\u304c\u5909\u5316\u3057\u307e\u3059\u3002\u30b2\u30fc\u30c8\u304b\u3089\u9060\u304f\u96e2\u308c\u305f\u5fae\u7d30\u306a\u30c1\u30e3\u30cd\u30eb\u306f\u3001\u7279\u306b\u8584\u3044\u30d9\u30fc\u30b9\u58c1\u304c\u305d\u308c\u3089\u306b\u4f9b\u7d66\u3059\u308b\u5834\u5408\u3001\u5b8c\u5168\u306b\u518d\u73fe\u3055\u308c\u306b\u304f\u304f\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u30b2\u30fc\u30c8\u3092\u79fb\u52d5\u3055\u305b\u308b\u3068\u3001\u3042\u308b\u9818\u57df\u306f\u6539\u5584\u3055\u308c\u308b\u4e00\u65b9\u3067\u3001\u5225\u306e\u9818\u57df\u4ed8\u8fd1\u306b\u30b2\u30fc\u30c8\u75d5\u3001\u30a6\u30a7\u30eb\u30c9\u30e9\u30a4\u30f3\u3001\u307e\u305f\u306f\u5fdc\u529b\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

    \u6709\u7528\u306a\u8a66\u9a13\u3067\u306f\u3001\u30b2\u30fc\u30c8\u304b\u3089\u306e\u8ddd\u96e2\u3068\u914d\u5411\u306b\u3088\u3063\u3066\u30d5\u30a3\u30fc\u30c1\u30e3\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002\u30b7\u30e7\u30fc\u30c8\u30b7\u30e7\u30c3\u30c8\u30b5\u30f3\u30d7\u30eb\u306f\u5145\u586b\u9806\u5e8f\u3092\u660e\u3089\u304b\u306b\u3057\u3001\u30ad\u30e3\u30d3\u30c6\u30a3\u5727\u529b\u30c7\u30fc\u30bf\u306f\u30d5\u30a3\u30fc\u30c1\u30e3\u9818\u57df\u306b\u5230\u9054\u3057\u305f\u6642\u70b9\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u5149\u5b66\u6e2c\u5b9a\u307e\u305f\u306f\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u6e2c\u5b9a\u306f\u4f55\u304c\u518d\u73fe\u3055\u308c\u305f\u304b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002\u30d7\u30ed\u30bb\u30b9\u3092\u62e1\u5927\u3059\u308b\u524d\u306b\u3001\u3053\u308c\u3089\u306e\u8a3c\u62e0\u304c\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

    \n

    \u5168\u4f53\u7684\u306a\u90e8\u54c1\u91cd\u91cf\u3092\u30c1\u30e3\u30cd\u30eb\u6e2c\u5b9a\u3068\u3057\u3066\u4f7f\u7528\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/strong> \u30d7\u30ec\u30fc\u30c8\u304c\u5b89\u5b9a\u3057\u305f\u91cd\u91cf\u306b\u9054\u3057\u3066\u3082\u3001\u5c40\u6240\u7684\u306a\u30c1\u30e3\u30cd\u30eb\u30a8\u30c3\u30b8\u306f\u4e0d\u5b8c\u5168\u306a\u307e\u307e\u3067\u3042\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<\/div>\n

    \u6750\u6599\u9078\u629e\u306b\u306f\u5149\u5b66\u7279\u6027\u3068\u63a5\u5408\u304c\u542b\u307e\u308c\u308b<\/h2>\n

    \"clear-polymer-microfluidic-materials\"<\/p>\n

    COC\u3001COP\u3001PC\u3001PMMA\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30dd\u30ea\u30de\u30fc\u306f\u3001\u5149\u5b66\u8981\u4ef6\u3001\u5316\u5b66\u7684\u63a5\u89e6\u3001\u6e29\u5ea6\u3001\u6ec5\u83cc\u3001\u30b3\u30b9\u30c8\u3001\u304a\u3088\u3073\u63a5\u5408\u65b9\u6cd5\u306b\u5fdc\u3058\u3066\u3001\u30de\u30a4\u30af\u30ed\u6d41\u4f53\u30c7\u30d0\u30a4\u30b9\u306e\u5019\u88dc\u30ea\u30b9\u30c8\u306b\u5165\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 COC TOPAS 5013 \u6750\u6599\u30da\u30fc\u30b8<\/a> \u306f\u6709\u7528\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u53c2\u8003\u8cc7\u6599\u306e\u4e00\u3064\u3067\u3059\u304c\u3001\u6700\u9069\u306a\u9078\u629e\u306f\u4f9d\u7136\u3068\u3057\u3066\u7528\u9014\u306b\u56fa\u6709\u3067\u3059\u3002\u900f\u660e\u6027\u3060\u3051\u3067\u306f\u3001\u4f4e\u3044\u81ea\u5bb6\u86cd\u5149\u3001\u8010\u85ac\u54c1\u6027\u3001\u307e\u305f\u306f\u8868\u9762\u51e6\u7406\u3068\u306e\u9069\u5408\u6027\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n

    \n\n\n\n\n\n\n\n\n
    \u30c7\u30d0\u30a4\u30b9\u8981\u4ef6<\/th>\n\u6750\u6599\u306b\u95a2\u3059\u308b\u7591\u554f<\/th>\n\u9069\u683c\u6027\u306e\u8a3c\u62e0<\/th>\n<\/tr>\n<\/thead>\n
    \u5149\u5b66\u691c\u51fa<\/td>\n\u900f\u904e\u7387\u3001\u30d8\u30a4\u30ba\u3001\u86cd\u5149\u3001\u5fdc\u529b<\/td>\n\u63a5\u5408\u5f8c\u306b\u4f7f\u7528\u6ce2\u9577\u3067\u8a66\u9a13\u3059\u308b<\/td>\n<\/tr>\n
    \u5316\u5b66\u7684\u63a5\u89e6<\/td>\n\u81a8\u6f64\u3001\u5272\u308c\u3001\u62bd\u51fa\u3001\u5438\u53ce<\/td>\n\u5b9f\u969b\u306e\u6d41\u4f53\u3068\u6642\u9593\u3092\u7528\u3044\u305f\u66dd\u9732<\/td>\n<\/tr>\n
    \u71b1\u63a5\u7740\u307e\u305f\u306f\u6eb6\u5264\u63a5\u7740<\/td>\n\u8edf\u5316\u3068\u30c1\u30e3\u30cd\u30eb\u306e\u5d29\u58ca<\/td>\n\u65ad\u9762\u5316\u3057\u305f\u5bc6\u5c01\u30c7\u30d0\u30a4\u30b9\u306e\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb<\/td>\n<\/tr>\n
    \u6ec5\u83cc<\/td>\n\u8272\u3001\u8106\u6027\u3001\u5bf8\u6cd5\u3001\u8868\u9762\u5316\u5b66<\/td>\n\u30b5\u30a4\u30af\u30eb\u5f8c\u306e\u6a5f\u80fd\u691c\u8a3c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u96e2\u578b\u306f\u6b63\u3057\u304f\u5145\u586b\u3055\u308c\u305f\u30c1\u30e3\u30cd\u30eb\u3092\u5909\u5316\u3055\u305b\u5f97\u308b<\/h2>\n

    \"microchannel-demolding-from-steel-ribs\"<\/p>\n

    \u91d1\u578b\u5185\u306e\u9ad8\u30a2\u30b9\u30da\u30af\u30c8\u6bd4\u30ea\u30d6\u306f\u3001\u6210\u5f62\u54c1\u306b\u72ed\u3044\u30c1\u30e3\u30cd\u30eb\u3092\u5f62\u6210\u3059\u308b\u3002\u96e2\u578b\u6642\u306b\u306f\u3001\u6469\u64e6\u3001\u4e0d\u5341\u5206\u306a\u30c9\u30e9\u30d5\u30c8\u3001\u7c97\u3055\u3001\u771f\u7a7a\u3001\u307e\u305f\u306f\u65e9\u671f\u306e\u7a81\u304d\u51fa\u3057\u304c\u30c1\u30e3\u30cd\u30eb\u58c1\u3068\u30a8\u30c3\u30b8\u3092\u5f15\u3063\u5f35\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u640d\u50b7\u306f\u30c6\u30fc\u30d1\u30fc\u3001\u767d\u5316\u3001\u30c9\u30e9\u30c3\u30b0\u30e9\u30a4\u30f3\u3001\u307e\u305f\u306f\u5c40\u6240\u7684\u306a\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u5909\u5316\u3068\u3057\u3066\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002.<\/p>\n

    \u5de5\u5177\u306e\u4ed5\u4e0a\u3052\u306f\u3001\u8ee2\u5199\u3068\u96e2\u578b\u306e\u4e21\u65b9\u3092\u652f\u3048\u308b\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u5149\u5b66\u7528\u9014\u3067\u306f\u9ad8\u5ea6\u306b\u7814\u78e8\u3055\u308c\u305f\u8868\u9762\u304c\u8981\u6c42\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u3001 \u5149\u5b66\u304a\u3088\u3073\u900f\u660e\u6210\u5f62<\/a> \u306e\u30ec\u30d3\u30e5\u30fc\u306b\u3088\u3063\u3066\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u30b2\u30fc\u30c8\u914d\u7f6e\u3001\u5fdc\u529b\u5236\u5fa1\u3001\u691c\u67fb\u3092\u6574\u5408\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u65b9\u5411\u3068\u63a5\u89e6\u9577\u3055\u306f\u4f9d\u7136\u3068\u3057\u3066\u6469\u64e6\u306b\u5f71\u97ff\u3059\u308b\u3002\u7a81\u304d\u51fa\u3057\u306f\u3001\u652f\u6301\u3055\u308c\u305f\u975e\u6a5f\u80fd\u9818\u57df\u306b\u8ca0\u8377\u3092\u304b\u3051\u3001\u6210\u5f62\u54c1\u304c\u5b89\u5168\u306b\u79fb\u9001\u3055\u308c\u308b\u307e\u3067\u5e73\u5766\u306b\u4fdd\u3064\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n

    \u30ad\u30e3\u30d3\u30c6\u30a3\u5185\u3067\u306e\u4e88\u6e2c\u3068\u7a81\u304d\u51fa\u3057\u5f8c\u306e\u6e2c\u5b9a\u5024\u3092\u6bd4\u8f03\u3059\u308b\u3002\u96e2\u578b\u5f8c\u307e\u305f\u306f\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30cb\u30f3\u30b0\u5f8c\u306b\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u304c\u5909\u5316\u3059\u308b\u5834\u5408\u3001\u4fee\u6b63\u306f\u51b7\u5374\u3001\u30c9\u30e9\u30d5\u30c8\u3001\u8868\u9762\u3001\u7a81\u304d\u51fa\u3057\u3001\u307e\u305f\u306f\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0\u306b\u5c5e\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u81ea\u52d5\u7684\u306b\u5145\u586b\u306b\u3042\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002.<\/p>\n

    Control Particles Before They Become Flow Restrictions<\/h2>\n

    \"particle-blocking-molded-microchannel\"<\/p>\n

    Particles, fibers, degraded resin, mold deposits, release agents, and handling residue can obstruct channels or interfere with bonding. Clean appearance at normal viewing distance is not enough when a small particle occupies a meaningful fraction of the flow path.<\/p>\n

    Define the required cleanliness level from the device risk and downstream process. Material handling, tool cleaning, air quality, operator contact, packaging, and transport should support that requirement. Avoid adding mold release unless its effect on bonding and fluid contact has been validated.<\/p>\n

    Traceability is useful when contamination is intermittent. Record cavity, shot sequence, material lot, cleaning event, and packaging batch so a particle finding can be investigated rather than treated as random.<\/p>\n

    Validate the Finished Fluidic Device<\/h2>\n

    \"microfluidic-device-flow-validation\"<\/p>\n

    Dimensional inspection is necessary but not sufficient. Seal the part using the intended process, then test leakage, burst or pressure behavior where relevant, flow rate or hydraulic resistance, mixing, optical detection, and chemical compatibility. Bonding can squeeze channel roofs, add residue, or introduce stress that was absent after molding.<\/p>\n

      \n
    1. Measure critical channel profiles before bonding.<\/li>\n
    2. Record bond temperature, pressure, energy, time, and alignment.<\/li>\n
    3. Section or image representative sealed channels.<\/li>\n
    4. Run functional fluid tests across cavities and lots.<\/li>\n
    5. Challenge the expected storage and use environment.<\/li>\n
    6. Correlate functional results with molded and bonded dimensions.<\/li>\n<\/ol>\n

      For diagnostic and medical uses, the broader medical injection molding<\/a> plan may also need contamination, traceability, packaging, and validation controls. The \u30de\u30a4\u30af\u30ed\u5c04\u51fa\u6210\u5f62<\/a> link in that chain is only one stage of the finished device.<\/p>\n

      \u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n

      \"microfluidic-molding-technical-discussion\"<\/p>\n

      Why can two channels with the same width flow differently?<\/h3>\n

      Depth, corner shape, roughness, taper, roof deformation, particles, and fluid properties can all change resistance. Width alone does not define the profile.<\/p>\n

      Does a higher mold temperature improve every channel?<\/h3>\n

      It can delay surface freeze and improve replication, but it may also affect cycle time, release, stress, and dimensions. The safe process window must be validated.<\/p>\n

      When should channels be measured?<\/h3>\n

      Measure after molding and again after the intended bonding and conditioning steps. The finished device state governs function.<\/p>\n

      Can optical clarity be judged visually?<\/h3>\n

      Visual inspection is useful for gross defects, but detection applications should be tested at the relevant wavelength and geometry.<\/p>\n

      What should a microfluidic RFQ include?<\/h3>\n

      Include channel CAD, functional tolerances, fluid and pressure, optical method, material restrictions, bonding route, cleanliness needs, test plan, and volume.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

      Microfluidic channel injection molding should be judged by how the finished device moves fluid, not by whether the cavity produces a clear plastic outline. Channel depth, width, corner shape, roughness, roof flatness, particle condition, and bonding deformation can all change hydraulic resistance or disturb flow. A correctly molded half can still become a poor device after sealing. The practical development target is a repeatable channel profile through molding, demolding, bonding, and functional testing. The following review keeps those stages connected. Device pathway Judge replication as a profile Account for gate distance Include optics and bonding in material choice Protect channels during demolding Control particles and residues Validate the sealed device […]<\/p>\n","protected":false},"author":1,"featured_media":3631,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3562","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/3562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/comments?post=3562"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/posts\/3562\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media\/3631"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/media?parent=3562"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/categories?post=3562"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ja\/wp-json\/wp\/v2\/tags?post=3562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}