{"id":4293,"date":"2026-11-04T16:11:54","date_gmt":"2026-11-04T08:11:54","guid":{"rendered":"http:\/\/0"},"modified":"2026-11-04T15:17:20","modified_gmt":"2026-11-04T07:17:20","slug":"co-injection-defects-read-the-skin-core-pattern","status":"publish","type":"post","link":"https:\/\/www.jcinjectionmolding.com\/ko\/blog\/co-injection-defects-read-the-skin-core-pattern\/","title":{"rendered":"\ub3d9\uc2dc \uc0ac\ucd9c \uacb0\ud568: \uc2a4\ud0a8-\ucf54\uc5b4 \ud328\ud134 \uc77d\uae30"},"content":{"rendered":"<p>\uc0ac\ucd9c \uacf5\uc815 \uacb0\ud568\uc740 \ud45c\uba74\uc744 \uc2a4\ud0a8\uacfc \ucf54\uc5b4\uac00 \uce90\ube44\ud2f0\ub97c \ud1b5\ud574 \uc5b4\ub5bb\uac8c \uc774\ub3d9\ud588\ub294\uc9c0\uc5d0 \ub300\ud55c \uc99d\uac70\ub85c \uc77d\uc744 \ub54c \uc9c4\ub2e8\ud558\uae30\uac00 \ub354 \uc27d\uc2b5\ub2c8\ub2e4. \ucf54\uc5b4 \ub3cc\ud30c, \ubd88\uade0\uc77c\ud55c \uc2a4\ud0a8 \ud53c\ubcf5, \ub208\uc5d0 \ubcf4\uc774\ub294 \uc720\ub3d9 \uacbd\uacc4, \ubbf8\ucda9\uc804, \ub610\ub294 \ubd88\uade0\uc77c\ud55c \uc0c9\uc0c1\uc740 \ucda9\uc804 \uc21c\uc11c\uc758 \uc11c\ub85c \ub2e4\ub978 \ubd80\ubd84\uc744 \uac00\ub9ac\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc99d\uc0c1\ub9cc\uc73c\ub85c\ub294 \uc6d0\uc778\uc744 \uac70\uc758 \uc2dd\ubcc4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uac8c\uc774\ud2b8 \uc124\uacc4, \uc7ac\ub8cc \uc870\ud569, \uc6a9\uc735 \uc0c1\ud0dc, \ud0c0\uc774\ubc0d, \ubca4\ud305, \uadf8\ub9ac\uace0 \ud615\uc0c1\uc774 \uc0c1\ud638\uc791\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uacb0\ud568\uc774 \ub098\ud0c0\ub098\ub294 \uc704\uce58\uc640 \ub3d9\uc77c\ud55c \uc704\uce58\uc5d0\uc11c \ubc18\ubcf5\ub418\ub294\uc9c0 \uc5ec\ubd80\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ud55c \ub7f0\uc758 \uc2dc\uc791, \uc911\uac04, \ub05d\uc5d0\uc11c \ub098\uc628 \ubd80\ud488\uc744 \ube44\uad50\ud55c \ub2e4\uc74c, \uadf8 \ud328\ud134\uc744 \uc720\ub3d9 \ubc29\ud5a5 \ubc0f \ubd80\ud488\uc758 \uae30\ub2a5 \ud45c\uba74\uacfc \uc5f0\uad00\uc2dc\ud0a4\uc2ed\uc2dc\uc624. \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ud1b5\uc81c\ub41c \ubcc0\uacbd\ub9cc \uc218\ud589\ud558\uace0, \uadf8 \uc218\uc815\uc774 \ub2e4\ub978 \uacf3\uc5d0\uc11c \uc0c8\ub85c\uc6b4 \uacb0\ud568\uc744 \ub9cc\ub4e4\uc9c0 \uc54a\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><strong>\ube60\ub978 \uc9c4\ub2e8:<\/strong> \uacb0\ud568\uc744 \ub9e4\ud551\ud558\uace0, \uadf8\uac83\uc774 \uc548\uc815\uc801\uc778\uc9c0 \uac04\ud5d0\uc801\uc778\uc9c0 \ud310\ubcc4\ud558\uace0, \uc2a4\ud0a8\/\ucf54\uc5b4 \uacbd\uacc4\ub97c \uc2dd\ubcc4\ud558\uace0, \uc124\uc815\uc744 \ubcc0\uacbd\ud558\uae30 \uc804\uc5d0 \uc21c\uc11c\ub97c \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 \uac00\uc2dc\uc801 \uacc4\uba74\uc744 \uacb0\ud568\uc73c\ub85c \ucde8\uae09\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ud569\uaca9 \uc5ec\ubd80\ub294 \ub3c4\uba74\uacfc \ud45c\uba74 \uae30\uc900\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n<p><strong>\uc774 \uae00\uc5d0\uc11c:<\/strong><\/p>\n<ol>\n<li><a href=\"#map\">\uacf5\uc815\uc744 \ubcc0\uacbd\ud558\uae30 \uc804\uc5d0 \uacb0\ud568\uc744 \ub9e4\ud551\ud558\uc2ed\uc2dc\uc624<\/a><\/li>\n<li><a href=\"#breakthrough\">\ucf54\uc5b4 \ub3cc\ud30c \ub610\ub294 \ub178\ucd9c\ub41c \ucf54\uc5b4<\/a><\/li>\n<li><a href=\"#skin\">\ubd88\uade0\uc77c\ud55c \uc2a4\ud0a8\uacfc \uac00\uc2dc\uc801 \uacc4\uba74<\/a><\/li>\n<li><a href=\"#fill\">\ubbf8\ucda9\uc804, \ud5e4\uc9c0\ud14c\uc774\uc158, \ubc0f \uac07\ud78c \uac00\uc2a4<\/a><\/li>\n<li><a href=\"#color\">\uc0c9\uc0c1 \ubd88\uade0\uc77c \ubc0f \uc624\uc5fc \ub2e8\uc11c<\/a><\/li>\n<li><a href=\"#sequence\">\ud1b5\uc81c\ub41c \ubb38\uc81c \ud574\uacb0 \uc808\ucc28<\/a><\/li>\n<li><a href=\"#faq\">FAQ<\/a><\/li>\n<\/ol>\n<h2 id=\"map\">\uacf5\uc815\uc744 \ubcc0\uacbd\ud558\uae30 \uc804\uc5d0 \uacb0\ud568\uc744 \ub9e4\ud551\ud558\uc2ed\uc2dc\uc624<\/h2>\n<p>\ubd80\ud488 \uc774\ubbf8\uc9c0\ub098 \ub3c4\uba74\uc5d0 \uacb0\ud568 \uc704\uce58\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uac8c\uc774\ud2b8\ub85c\ubd80\ud130\uc758 \uac70\ub9ac, \uc720\ub3d9 \ubc29\ud5a5, \uc778\uadfc\uc758 \ub450\uaed8 \ubcc0\ud654, \ub9ac\ube0c, \ud640, \ubc0f \ubca4\ud2b8\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uadf8\uac83\uc774 \uc678\uad00 \ud45c\uba74, \uc228\uaca8\uc9c4 \ud45c\uba74, \ub610\ub294 \uae30\ub2a5 \uacc4\uba74\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud45c\uc2dc\ud558\uc2ed\uc2dc\uc624. \uc774\ub807\uac8c \ud558\uba74 \uae30\uc5b5\uc5d0 \uc758\uc874\ud558\ub294 \ub300\uc2e0 \uc0f7\uacfc \uad50\ub300\uc870 \uac04\uc5d0 \uad00\ucc30\uc744 \ube44\uad50 \uac00\ub2a5\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n<p>\uc548\uc815\uc801\uc778 \ud328\ud134\uacfc \uac04\ud5d0\uc801\uc778 \ud328\ud134\uc744 \ubd84\ub9ac\ud558\uc2ed\uc2dc\uc624. \ud55c \uc704\uce58\uc5d0\uc11c \ubc18\ubcf5\ub418\ub294 \uacb0\ud568\uc740 \ud615\uc0c1\uc774\ub098 \uc720\ub3d9 \uade0\ud615\uacfc \uad00\ub828\ub420 \uc218 \uc788\uace0, \uc774\ub3d9\ud558\uac70\ub098 \uc0b0\ubc1c\uc801\uc73c\ub85c \ub098\ud0c0\ub098\ub294 \uacb0\ud568\uc740 \uc7ac\ub8cc \uc900\ube44, \uae30\uacc4 \uc21c\uc11c, \ub610\ub294 \ubcc0\ud654\ud558\ub294 \uc870\uac74\uacfc \uad00\ub828\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc9c4\ub2e8\uc774 \uc544\ub2c8\ub77c \uac00\uc124\uc785\ub2c8\ub2e4.<\/p>\n<p>\uc2b9\uc778\ub41c \ub808\uc2dc\ud53c\uc640 \ucd5c\uadfc \ubcc0\uacbd \uc0ac\ud56d\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uc5ec\uae30\uc5d0\ub294 \uc7ac\ub8cc \ub85c\ud2b8, \uc9c0\uc815\ub41c \uacbd\uc6b0 \ucee8\ub514\uc154\ub2dd, \ucc29\uc0c9\uc81c, \ud37c\uc9c0, \uc2dc\ub3d9, \ubc0f \uc720\uc9c0\ubcf4\uc218\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ube44\uad50\ub41c \ubd80\ud488\uc774 \ub3d9\uc77c\ud55c \uae08\ud615\uacfc \uc14b\uc5c5\uc5d0\uc11c \ub098\uc654\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h2 id=\"breakthrough\">\ucf54\uc5b4 \ub3cc\ud30c \ub610\ub294 \ub178\ucd9c\ub41c \ucf54\uc5b4<\/h2>\n<p>\uc5f0\uc18d\uc801\uc778 \uc2a4\ud0a8\uc774 \uc694\uad6c\ub418\ub294 \uacf3\uc5d0\uc11c \ucf54\uc5b4\uac00 \ub098\ud0c0\ub098\uba74, \ub178\ucd9c\uc774 \uc720\ub3d9 \uc120\ub2e8 \uc704\uce58, \uad6d\ubd80\uc801 \uc587\uc740 \ub2e8\uba74, \ub610\ub294 \uac04\ud5d0\uc801\uc73c\ub85c \ubc18\ubcf5\ub418\ub294\uc9c0 \uc2dd\ubcc4\ud558\uc2ed\uc2dc\uc624. \uac8c\uc774\ud2b8\uc5d0\uc11c \ud53c\ucc98\uae4c\uc9c0\uc758 \uacbd\ub85c, \ubcbd \uc804\uc774, \uc2dc\ud000\uc2a4 \ud0c0\uc774\ubc0d, \uadf8\ub9ac\uace0 \ud615\uc0c1\uc774 \ucf54\uc5b4\uc5d0 \ub300\ud574 \uc800\ud56d\uc774 \ub0ae\uc740 \uacbd\ub85c\ub97c \ub9cc\ub4dc\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud558\ub098\uc758 \uae30\uacc4 \uc124\uc815\uc774 \uc6d0\uc778\uc774\ub77c\uace0 \uac00\uc815\ud558\uae30\ubcf4\ub2e4 \ubd80\ud488\uacfc \uae08\ud615\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc758\ub3c4\ub41c \uc7ac\ub8cc\uac00 \uc7a5\uc785\ub418\uc5c8\uace0 \uc21c\uc11c\uac00 \uc548\uc815\uc801\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc7ac\ub8cc\ub098 \uc0c9\uc0c1 \ubcc0\uacbd\uc740 \uc774\uc804\uc5d0 \ubbf8\ubb18\ud588\ub358 \uacc4\uba74\uc744 \ub354 \ub208\uc5d0 \ub744\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacb0\ud568\uc774 \ubcf4\uc2a4, \ub9ac\ube0c \uad50\ucc28\ubd80, \ub610\ub294 \uae09\uaca9\ud55c \uc804\uc774\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba74, \uacf5\uc815 \uc810\uac80\uacfc \ud568\uaed8 \ud615\uc0c1 \ub610\ub294 \uac8c\uc774\ud2b8 \uac00\uc124\uc744 \uc2dc\ud5d8\ud558\uc2ed\uc2dc\uc624. \ub458\uc740 \uc11c\ub85c\ub97c \uc99d\ud3ed\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc870\uc815\uc744 \uc218\uc6a9\ud558\uae30 \uc804\uc5d0 \ub178\ucd9c\ub41c \uc9c0\uc810\ub9cc\uc774 \uc544\ub2c8\ub77c \ub354 \ub9ce\uc740 \ubd80\ubd84\uc744 \uac80\uc0ac\ud558\uc2ed\uc2dc\uc624. \ud55c \ud45c\uba74\uc744 \uac1c\uc120\ud558\ub294 \ubcc0\uacbd\uc774 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc774\ub3d9\uc2dc\ud0a4\uac70\ub098 \ub2e4\ub978 \uacf3\uc758 \ucda9\uc804\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc704\uce58, \uc601\ud5a5\uc744 \ubc1b\uc740 \uc0ac\ucd9c \ud69f\uc218, \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ub178\ucd9c\uc758 \uacbd\uacc4\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/11\/two-material-part-interface-closeup.webp\" alt=\"Two material molded interface closeup\" width=\"1600\" height=\"900\"><\/p>\n<h2 id=\"skin\">\ubd88\uade0\uc77c\ud55c \uc2a4\ud0a8\uacfc \uac00\uc2dc\uc801 \uacc4\uba74<\/h2>\n<p>\ubcf5\uc7a1\ud55c \ud615\uc0c1 \uc804\uccb4\uc5d0\uc11c \uc2a4\ud0a8 \ub450\uaed8\uac00 \uade0\uc77c\ud560 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ud45c\uba74\uc5d0 \uc904\ubb34\ub2ac, \ud754\ub4e4\ub9ac\ub294 \uacbd\uacc4, \ub610\ub294 \uad6d\ubd80\uc801\uc778 \uad11\ud0dd\uc774\ub098 \uc9c8\uac10 \ucc28\uc774\uac00 \ub098\ud0c0\ub098\uba74 \uadf8 \ud328\ud134\uc744 \uc720\ub3d9 \uae38\uc774, \ubcbd \ub450\uaed8, \ucf54\ub108, \ub2e8\uba74 \ubcc0\ud654\uc5d0 \ub9e4\ud551\ud558\uc2ed\uc2dc\uc624. \ud615\uc0c1\uc740 \uad6c\uc5ed\ub9c8\ub2e4 \uc720\ub3d9 \uc120\ub2e8\uc774 \ub2e4\ub974\uac8c \uac70\ub3d9\ud558\ub3c4\ub85d \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc5b4\ub5a4 \uc2dc\uac01\uc801 \ubcc0\ud654\uac00 \uaddc\uaca9\uc744 \ubc97\uc5b4\ub0ac\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc815\uc758\ub41c \uc601\uc5ed\uc5d0\uc11c\ub294 \ubcf4\uc774\ub294 \uc778\ud130\ud398\uc774\uc2a4\uac00 \uc608\uc0c1\ub420 \uc218 \uc788\uc9c0\ub9cc \uace0\uac1d \ub300\uba74 \ud328\ub110\uc5d0\uc11c\ub294 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2b9\uc778\ub41c \uc0d8\ud50c\uacfc \uc77c\uad00\ub41c \uc870\uba85, \uac70\ub9ac, \uc2dc\uc57c\uac01\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac80\uc0ac\uc790\uac00 \ubd80\ud488\uc744 \uc77c\uad00\ub418\uac8c \ubd84\ub958\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\ub9c8\uac10\uc5d0 \uc9d1\uc911\ud558\uae30 \uc804\uc5d0 \uac8c\uc774\ud2b8 \ubc30\uce58\uc640 \ucda9\uc804 \uc21c\uc11c\uac00 \uc758\ub3c4\ud55c \ucee4\ubc84\ub9ac\uc9c0\ub97c \uc81c\uacf5\ud558\ub294\uc9c0 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624. \ud45c\uba74 \ucc98\ub9ac\ub294 \ubd88\uc548\uc815\ud55c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uad50\uc815\ud558\uc9c0 \uc54a\uace0 \uc99d\uc0c1\ub9cc \uac00\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uc815 \uc120\ud0dd \ub9e5\ub77d\uc740 <a href=\"https:\/\/www.jcinjectionmolding.com\/ko\/blog\/two-shot-vs-co-injection-which-fits-your-part\/\">two-shot versus co-injection molding<\/a>; \uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \uc774 \ubc29\ubc95\ub4e4\uc740 \uc11c\ub85c \ub300\uccb4 \uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ucde8\uae09\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n<h2 id=\"fill\">\ubbf8\ucda9\uc804, \ud5e4\uc9c0\ud14c\uc774\uc158, \ubc0f \uac07\ud78c \uac00\uc2a4<\/h2>\n<p>\uc720\ub3d9 \uacbd\ub85c\ub97c \ub530\ub77c \uc20f \uc0f7\uacfc \ud5e4\uc9c0\ud14c\uc774\uc158 \uc790\uad6d\uc744 \ucd94\uc801\ud558\uc2ed\uc2dc\uc624. \uc587\uc740 \ub2e8\uba74, \uae34 \uc774\ub3d9 \uac70\ub9ac, \uae09\uaca9\ud55c \ud655\uc7a5, \uc881\uc740 \uac8c\uc774\ud2b8, \uc720\ub3d9\uc744 \ubd84\ub9ac\ud558\uace0 \uc7ac\uacb0\ud569\uc2dc\ud0a4\ub294 \ud615\uc0c1 \ud2b9\uc9d5\uc744 \ucc3e\uc73c\uc2ed\uc2dc\uc624. \uac00\uc2a4\uac00 \ucd95\uc801\ub420 \uc218 \uc788\ub294 \ubca4\ud2b8\uc640 \ud30c\ud305 \ub77c\uc778 \uc0c1\ud0dc\ub97c \uac80\uc0ac\ud558\ub418, \ubaa8\ub4e0 \ubd88\uc644\uc804 \ucda9\uc804\uc774 \ubca4\ud305 \ubb38\uc81c\ub77c\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc2a4\ud0a8\/\ucf54\uc5b4 \uc21c\uc11c\ub97c \ubd88\uc644\uc804 \uc601\uc5ed\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \ub85c\ud2b8, \uc2dc\ub3d9, \ub610\ub294 \uc124\uc815 \uc870\uc815 \ud6c4\uc5d0 \ucda9\uc804\uc774 \ubcc0\ud558\uba74 \uadf8 \uc2dc\uc810\uc744 \ubb38\uc11c\ud654\ud558\uc2ed\uc2dc\uc624. \uc124\uc815\uac12\uc744 \ubcc0\uacbd\ud558\uae30 \uc804\uc5d0 \uc7ac\ub8cc \uc0c1\ud0dc\uc640 \ub808\uc2dc\ud53c\ub97c \uc2b9\uc778\ub41c \uc0ac\uc591\uacfc \ub300\uc870\ud558\uc5ec \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc99d\uac70\uac00 \ud615\uc0c1\uc774\ub098 \uac8c\uc774\ud2b8 \uc81c\ud55c\uc744 \uac00\ub9ac\ud0a4\ub294 \uacbd\uc6b0, \uc0dd\uc0b0 \uc804\uc6a9 \uc870\uc815\ubcf4\ub2e4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac80\ud1a0\uac00 \ub354 \uc801\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\uc591\uba74\uacfc \uc778\uc811 \ud615\uc0c1 \ud2b9\uc9d5\uc744 \ubaa8\ub450 \uac80\uc0ac\ud558\uc2ed\uc2dc\uc624. \uac07\ud78c \uac00\uc2a4\ub294 \ubc88(burn)\uc774\ub098 \ubcc0\uc0c9\uc744 \ub0a8\uae38 \uc218 \uc788\uace0, \ud5e4\uc9c0\ud14c\uc774\uc158\uc740 \uac00\uc2dc\uc801\uc778 \uc120\uc744 \ub0a8\uae38 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub2e8\uc11c\ub294 \uc870\uc0ac \ubc94\uc704\ub97c \uc881\ud600\uc8fc\uc9c0\ub9cc, \uc6d0\uc778\uacfc \uad50\uc815\uc744 \ud655\uc778\ud558\ub824\uba74 \uacf5\uc815 \uae30\ub85d\uacfc \uae30\ub2a5 \uc2dc\ud5d8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"color\">\uc0c9\uc0c1 \ubd88\uade0\uc77c \ubc0f \uc624\uc5fc \ub2e8\uc11c<\/h2>\n<p>\uc0c9\uc0c1 \ubcc0\ud654\ub294 \uc7ac\ub8cc, \ucc29\uc0c9\uc81c, \ud37c\uc9c0, \ud63c\ud569, \ub610\ub294 \uc11c\ub85c \ub2e4\ub978 \uc2a4\ud0a8\uacfc \ucf54\uc5b4 \uc7ac\ub8cc\uc758 \uc2dc\uac01\uc801 \ud6a8\uacfc\uc5d0\uc11c \ube44\ub86f\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc \uc815\uccb4\uc131\uacfc \uc0c9 \ub18d\ucd95\ubb3c\uc744 \ud655\uc778\ud558\uace0, \ub7f0 \uac04 \uc804\ud658\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624. \ubcc0\ud654\uac00 \uc720\ub3d9\uc744 \ub530\ub77c\uac00\ub294\uc9c0, \uc2dc\ub3d9 \uc2dc \ub098\ud0c0\ub098\ub294\uc9c0, \ub610\ub294 \uc0ac\ucd9c\ub9c8\ub2e4 \ubcc0\ud558\ub294\uc9c0 \ud310\ub2e8\ud558\uc2ed\uc2dc\uc624.<\/p>\n<p>\uc9c4\uc815\ud55c \uc0c9\uc0c1 \ubcc0\ud654\uc640 \uad11\ud0dd, \uc9c8\uac10, \ub610\ub294 \uc2a4\ud0a8 \ucee4\ubc84\ub9ac\uc9c0\uc758 \ucc28\uc774\ub97c \uad6c\ubd84\ud558\uc2ed\uc2dc\uc624. \ud569\uc758\ub41c \uc870\uba85 \uc544\ub798\uc5d0\uc11c \uc77c\uad00\ub41c \uae30\uc900\uacfc \ube44\uad50\ud558\uace0, \ud734\ub300\ud3f0 \uc0ac\uc9c4\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9d0\uace0 \uc131\ud615 \ud45c\uba74\uc744 \uac80\uc0ac\ud558\uc2ed\uc2dc\uc624. \uad6d\ubd80\uc801 \ubcc0\ud654\ub294 \uac8c\uc774\ud2b8\uc640 \uc720\ub3d9\uc5d0 \ub9e4\ud551\ud574\uc57c \ud558\uba70, \uad11\ubc94\uc704\ud558\uac70\ub098 \uac04\ud5d0\uc801\uc778 \ubcc0\ud654\ub294 \uc7ac\ub8cc \ubc0f \uc124\uc815 \uc774\ub825\uc758 \uac80\ud1a0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n<p>\uc7ac\ub8cc\uac00 \ub2e4\ub97c \uacbd\uc6b0, \uadf8 \uc5ed\ud560\uacfc \uc678\uad00 \uae30\uc900\uc774 \ubb38\uc11c\ud654\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uad00\ub828 \uc0c1\uc704 \uc8fc\uc81c\ub294 <a href=\"https:\/\/www.jcinjectionmolding.com\/ko\/service\/plastic-injection-molding\/\">\ud50c\ub77c\uc2a4\ud2f1 \uc0ac\ucd9c \uc131\ud615<\/a>; \uc785\ub2c8\ub2e4. \ucf54\uc778\uc81d\uc158\uc740 \uc77c\ubc18\uc801\uc778 \uc0c9\uc0c1 \ud6a8\uacfc\uac00 \uc544\ub2c8\ub77c \uc815\uc758\ub41c \uc7ac\ub8cc \ubc0f \uacf5\uc815 \ubc30\uc5f4\ub85c \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n<h2 id=\"sequence\">\ud1b5\uc81c\ub41c \ubb38\uc81c \ud574\uacb0 \uc808\ucc28<\/h2>\n<ol>\n<li><strong>\uaca9\ub9ac\ud558\uace0 \ubd84\ub958\ud558\uc2ed\uc2dc\uc624.<\/strong> \uc601\ud5a5\uc744 \ubc1b\uc740 \ubd80\ud488\uc744 \ubd84\ub9ac\ud558\uace0, \uacb0\ud568 \uc720\ud615\uc744 \uc2dd\ubcc4\ud558\uba70, \uc704\uce58\uc640 \ube48\ub3c4\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/li>\n<li><strong>\uae30\uc900\uc120\uc744 \uc124\uc815\ud569\ub2c8\ub2e4.<\/strong> \uc2b9\uc778\ub41c \ub808\uc2dc\ud53c, \uc7ac\ub8cc \uc2dd\ubcc4 \uc815\ubcf4, \uc2dc\ub3d9 \uc0c1\ud0dc, \ucd5c\uadfc \uacf5\uad6c \ub610\ub294 \uae30\uacc4 \ubcc0\uacbd \uc0ac\ud56d\uc744 \uae30\ub85d\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc99d\uc0c1\uc744 \ud750\ub984\uacfc \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/strong> \ub3c4\uba74\uc5d0 \uac8c\uc774\ud2b8, \ud750\ub984 \ubc29\ud5a5, \uc778\ud130\ud398\uc774\uc2a4, \ub2e8\uba74 \ubcc0\ud654, \ubca4\ud2b8\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uac00\uc124 \ud558\ub098\ub97c \uc2dc\ud5d8\ud558\uc2ed\uc2dc\uc624.<\/strong> \uc2b9\uc778\ub41c \ubcc0\uc218 \ud558\ub098\ub97c \ubcc0\uacbd\ud558\uac70\ub098 \uc124\uacc4\/\uacf5\uad6c \ud2b9\uc9d5 \ud558\ub098\ub97c \uac80\uc0ac\ud558\uace0, \ubcc0\uacbd \uc804\ud6c4 \uc0d8\ud50c\uc744 \ubcf4\uad00\ud569\ub2c8\ub2e4.<\/li>\n<li><strong>\uc804\uccb4 \ubd80\ud488\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/strong> \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \uc678\uad00, \uce58\uc218, \uc811\ud569 \ub610\ub294 \uae30\ub2a5, \ubc18\ubcf5\uc131\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/li>\n<\/ol>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full\" src=\"https:\/\/www.jcinjectionmolding.com\/wp-content\/uploads\/2026\/11\/technician-logs-molding-defect-samples.webp\" alt=\"Technician logs molding defect samples\" width=\"1600\" height=\"900\"><\/p>\n<p>\ub0a0\uc9dc, \uc7ac\ub8cc \ub85c\ud2b8, \uce90\ube44\ud2f0, \uc704\uce58, \uc758\uc2ec \uc6d0\uc778, \ubcc0\uacbd \uc0ac\ud56d, \uacb0\uacfc\ub97c \ud3ec\ud568\ud55c \uacb0\ud568 \ub85c\uadf8\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \uc774\ub294 \ubc18\ubcf5\uc801\uc778 \uc2dc\ud589\ucc29\uc624\ub97c \uc904\uc774\uace0 \uc2dc\ub3d9 \ubb38\uc81c\uc640 \uc124\uacc4 \ub610\ub294 \uacf5\uc815 \uc708\ub3c4 \ubb38\uc81c\ub97c \uad6c\ubd84\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n<h2 id=\"faq\">FAQ<\/h2>\n<h3>\ub208\uc5d0 \ubcf4\uc774\ub294 \uc2a4\ud0a8-\ucf54\uc5b4 \uacbd\uacc4\ub294 \ud56d\uc0c1 \uacb0\ud568\uc778\uac00\uc694?<\/h3>\n<p>\uc544\ub2c8\uc694. \ud569\uc758\ub41c \uc678\uad00 \ub610\ub294 \uae30\ub2a5 \uae30\uc900\uc744 \uc704\ubc18\ud560 \ub54c\ub9cc \uacb0\ud568\uc785\ub2c8\ub2e4. \uc0dd\uc0b0 \uc804\uc5d0 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc704\uce58\uc640 \uac00\uc2dc\uc131\uc744 \uc815\uc758\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\ucf54\uc5b4 \ube0c\ub808\uc774\ud06c\uc2a4\ub8e8\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc0ac\ucd9c \uc18d\ub3c4\ub97c \ub192\uc5ec\uc57c \ud558\ub098\uc694?<\/h3>\n<p>\uc99d\uac70 \uc5c6\uc774\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacb0\uacfc\ub294 \uacf5\uad6c, \uc7ac\ub8cc, \ud615\uc0c1, \uc2dc\ud000\uc2a4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uae30\uc900\uc120\uc744 \uae30\ub85d\ud558\uace0 \ud1b5\uc81c\ub418\uace0 \uc2b9\uc778\ub41c \uac00\uc124 \ud558\ub098\ub97c \uc2dc\ud5d8\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uc20f \uc0f7\uc740 \uacf5\uc815 \uc124\uc815 \ubcc0\uacbd\ub9cc\uc73c\ub85c \ud574\uacb0\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n<p>\ud56d\uc0c1 \uadf8\ub807\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc7ac\ub8cc \uc0c1\ud0dc, \uac8c\uc774\ud2b8\uc640 \ud750\ub984 \uacbd\ub85c, \ubca4\ud305, \ud615\uc0c1, \uc2dc\ud000\uc2a4\uac00 \ubaa8\ub450 \uc911\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uc704\uce58\uc640 \ubc18\ubcf5\uc131\uc744 \uc9c4\ub2e8\ud558\uc2ed\uc2dc\uc624.<\/p>\n<h3>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac80\ud1a0\uc5d0 \uc5b4\ub5a4 \uc815\ubcf4\uac00 \ub3c4\uc6c0\uc774 \ub418\ub098\uc694?<\/h3>\n<p>\uc704\uce58\uac00 \ud45c\uc2dc\ub41c \uacb0\ud568 \uc0ac\uc9c4, \ubd80\ud488 \ubc0f \uacf5\uad6c \uc2dd\ubcc4 \uc815\ubcf4, \uc7ac\ub8cc \uc138\ubd80 \uc815\ubcf4, \ube48\ub3c4, \uacf5\uc815 \uae30\ub85d \ubc0f \ud569\uaca9 \uae30\uc900\uc744 \uc81c\uacf5\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>Co-injection molding defects are easier to diagnose when you read the surface as evidence of how skin and core moved through the cavity. Core breakthrough, uneven skin coverage, a visible flow boundary, short fill, or inconsistent color can point to different parts of the filling sequence. The symptom alone rarely identifies the cause: gate design, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4303,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4293","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/posts\/4293","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/comments?post=4293"}],"version-history":[{"count":0,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/posts\/4293\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media\/4303"}],"wp:attachment":[{"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/media?parent=4293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/categories?post=4293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.jcinjectionmolding.com\/ko\/wp-json\/wp\/v2\/tags?post=4293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}