{"id":19561,"date":"2024-05-13T11:54:47","date_gmt":"2024-05-13T03:54:47","guid":{"rendered":"https:\/\/firstmold.com\/?p=19561"},"modified":"2025-08-04T08:23:29","modified_gmt":"2025-08-04T00:23:29","slug":"ejector-pin-marks","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ko\/tips\/ejector-pin-marks\/","title":{"rendered":"\uc774\uc81d\ud130 \ub9c8\ud06c \ubd84\uc11d \ubc0f \uc194\ub8e8\uc158 | \uc0ac\ucd9c \uc131\ud615 \uacb0\ud568"},"content":{"rendered":"<p>\uc774\uc81d\uc158 \uc2dc\uc2a4\ud15c\uc740 \uae08\ud615\uacfc \uc0ac\ucd9c \uc131\ud615 \ubaa8\ub450\uc5d0\uc11c \uc911\uc694\ud55c \uc2dc\uc2a4\ud15c\uc785\ub2c8\ub2e4. \uc774\uc81d\uc158 \uacf5\uc815\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \uacb0\ud568\uc740 \uc774\uc81d\ud130 \ub9c8\ud06c\uc785\ub2c8\ub2e4. \uc624\ub298\uc740 \uc774\uc81d\ud130 \ub9c8\ud06c\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc18c\uac1c\ud558\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production.webp\" alt=\"\uc0ac\ucd9c \uc131\ud615 \uc0dd\uc0b0\uc5d0\uc11c \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ub2e4\uc591\ud55c \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c\" class=\"wp-image-31679\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production.webp 1200w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Various-Common-Ejector-Pin-Marks-in-Injection-Molding-Production-600x338.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p>\ub2e4\ub978 <a href=\"https:\/\/firstmold.com\/ko\/tips\/injection-molding-defects\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc0ac\ucd9c \uc131\ud615 \uacb0\ud568<\/strong><\/a>\uc544\ub798 \ub9c1\ud06c\ub97c \ud074\ub9ad\ud558\uc5ec \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-table aligncenter\"><table><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\" colspan=\"5\">\ub2e4\uc591\ud55c \uc0ac\ucd9c \uc131\ud615 \uacb0\ud568 \uc774\ud574<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/flash-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ud50c\ub798\uc2dc<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/short-shot-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc1fc\ud2b8 \uc0f7<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc2f1\ud06c \ub9c8\ud06c<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/warpage-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ub4a4\ud2c0\ub9bc\/\ubcc0\ud615<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/burn-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ubc88 \ub9c8\ud06c<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/splay-marks-silver-streaks-in-injeciton-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc2a4\ud504\ub808\ub4dc \ub9c8\ud06c\/\uc740\uc0c9 \uc904\ubb34\ub2ac<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/black-spots-and-black-specks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ub2e4\ud06c \uc2a4\ud31f\/\uac80\uc740 \ubc18\uc810<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/flow-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\ud750\ub984 \ud45c\uc2dc<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/bubbles\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Bubble<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/weld-lines\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc6a9\uc811 \ub77c\uc778<\/strong><\/a><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\"><a href=\"https:\/\/firstmold.com\/ko\/tips\/uneven-color-and-color-difference\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc0c9\uc0c1 \ucc28\uc774\/\uace0\ub974\uc9c0 \uc54a\uc740 \uc0c9\uc0c1<\/strong><\/a><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>\uc774\uc81d\ud130 \ud540 \ub9c8\ud06c<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-what-are-ejector-marks-in-injection-molding\">\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uc774\uc81d\ud130 \ub9c8\ud06c\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p>\uc774\uc81d\ud130 \uc790\uad6d(\ub610\ub294 \uc774\uc81d\ud130 \ud540 \uc790\uad6d)\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud50c\ub77c\uc2a4\ud2f1 \uc0ac\ucd9c \uc131\ud615 \uc81c\ud488\uc5d0\uc11c \ubc1c\uc0dd\ud558\uba70, \uc774\ud615 \uc2dc \uae08\ud615 \uc774\uc81d\ud130 \ud540\uc774 \ubd80\ud488\uc744 \ub20c\ub7ec \uc190\uc0c1\uc2dc\ucf1c \uc190\uc0c1\ub41c \ubd80\uc704\uac00 \ud558\uc597\uac8c \ubcc0\ud558\ub294 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uc774 \ud604\uc0c1\uc740 \uc774\uc81d\ud130 \ud540 \uc704\uce58 \ubc0f \ubc18\ub300\ud3b8\uc5d0 \ub454\ud0c1\ud558\uac70\ub098 \uadf8\ub9bc\uc790 \uac19\uc740 \uc790\uad6d\uc73c\ub85c \uc81c\ud488\uc5d0 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"800\" height=\"470\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding.webp\" alt=\"\uc0ac\ucd9c \uc131\ud615\uc758 \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c\" class=\"wp-image-19566\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding.webp 800w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-300x176.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-768x451.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Ejector-pin-mark-in-injection-molding-18x12.webp 18w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">\uc0ac\ucd9c \uc131\ud615\uc758 \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks.webp\" alt=\"\uc774\uc81d\ud130 \ud540 \ub9c8\ud06c\uac00 \uc788\ub294 \uacbd\uc6b0\uc640 \uc5c6\ub294 \uacbd\uc6b0\uc758 \ub3d9\uc77c \ubaa8\ub378 \uc0ac\ucd9c \uc131\ud615 \ubd80\ud488 \ube44\uad50\" class=\"wp-image-31675\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Comparison-Between-Injection-Molded-Parts-of-the-Same-Model-with-and-Without-Ejector-Pin-Marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\uc774\uc81d\ud130 \ud540 \ub9c8\ud06c\uac00 \uc788\ub294 \uacbd\uc6b0\uc640 \uc5c6\ub294 \uacbd\uc6b0\uc758 \ub3d9\uc77c \ubaa8\ub378 \uc0ac\ucd9c \uc131\ud615 \ubd80\ud488 \ube44\uad50<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-impact-on-product-quality-primarily-reflects-in-appearance-quality-and-product-performance\">\uc81c\ud488 \ud488\uc9c8\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc740 \uc8fc\ub85c \uc678\uad00 \ud488\uc9c8\uacfc \uc81c\ud488 \uc131\ub2a5\uc5d0 \ubc18\uc601\ub429\ub2c8\ub2e4.<\/h3>\n\n\n\n<p><strong>\uc678\uad00 \ud488\uc9c8:<\/strong> \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc73c\ub85c \uc778\ud574 \uc81c\ud488 \ud45c\uba74\uc774 \uace0\ub974\uc9c0 \uc54a\uc544 \ub208\uc5d0 \ubcf4\uc774\ub294 \ud770\uc0c9 \ubc18\uc810\uc774\ub098 \uc790\uad6d\uc774 \ud45c\uc2dc\ub418\uc5b4 \uc81c\ud488\uc758 \uc804\uccb4\uc801\uc778 \ubbf8\uad00\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc81c\ud488 \uc131\ub2a5:<\/strong> \uc774\uc81d\ud130 \uc790\uad6d\uc740 \uc81c\ud488\uc758 \ub0b4\ubd80 \uad6c\uc870\ub97c \uc190\uc0c1\uc2dc\ucf1c \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc774 \uc2ec\ud558\uba74 \uc0ac\uc6a9 \uc911 \uade0\uc5f4, \ubcc0\ud615 \ubc0f \uae30\ud0c0 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uc5ec \uc81c\ud488 \uc218\uba85\uc774 \ub2e8\ucd95\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774 \uacb0\ud568\uc740 \uce58\uba85\uc801\uc774\uac70\ub098 \uc2ec\uac01\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc \uc678\ubd80 \ud45c\uba74\uc5d0 \ubc1c\uc0dd\ud558\uba74 \uace0\uac1d\uc774 \ubc1b\uc544\ub4e4\uc77c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc678\uad00\uc774 \uc544\ub2cc \ubd80\ud488\uc758 \uacbd\uc6b0 \uace0\uac1d\uacfc \ud611\uc758\ud558\uc5ec \uc81c\ud55c\ub41c \uc0d8\ud50c \uae30\uc900 \ub610\ub294 \uc11c\uba74 \uac80\uc0ac \uae30\uc900\uc5d0 \ub530\ub77c \uc81c\ud488\uc744 \uc218\ub77d\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-causes-and-solutions-for-ejector-pin-marks\">\uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc758 \uc6d0\uc778 \ubc0f \ud574\uacb0 \ubc29\ubc95<\/h2>\n\n\n\n<p>\uc774\uc81d\ud130 \uc790\uad6d\uc774 \ub098\ud0c0\ub098\uba74 \uba3c\uc800 \uc81c\ud488 \ubcbd\uc774 \ub108\ubb34 \uc587\uc544\uc11c \uc774\uc81d\ud2b8 \ud798\uc744 \uacac\ub514\uc9c0 \ubabb\ud558\ub294\uc9c0 \ud655\uc778\ud558\uace0 \uc774\ud615\uc81c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud6a8\uacfc\ub97c \ud655\uc778\ud569\ub2c8\ub2e4. \ub610\ud55c \uc7ac\ub8cc\uc640 \uc678\ubd80 \ud658\uacbd\uc744 \ud3c9\uac00\ud558\uc5ec \uacb0\ud568\uc774 \uc9c0\uc18d\uc801\uc73c\ub85c \ub610\ub294 \uc8fc\uae30\uc801\uc73c\ub85c \ub098\ud0c0\ub098\ub294\uc9c0 \ud655\uc778\ud55c \ub2e4\uc74c \uadf8\uc5d0 \ub530\ub77c \uc131\ud615 \ud30c\ub77c\ubbf8\ud130\ub97c \uc870\uc815\ud569\ub2c8\ub2e4. \uc0ac\ucd9c \uc911 \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc758 \uc8fc\uc694 \uc694\uc778\uc740 \uc774\uc81d\ud2b8 \uc18d\ub3c4\uc774\uba70, \uc18d\ub3c4\uac00 \ub108\ubb34 \ube60\ub974\uba74 \uae08\ud615 \uc811\ucc29\ub825\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0ac\ucd9c \uacf5\uc815\uc744 \uc870\uc815\ud560 \ub54c\ub294 \uae08\ud615 \uc811\ucc29\ub825\uc744 \uc904\uc774\ub294 \uac83\uc774 \ucd5c\uc6b0\uc120 \uace0\ub824 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc0ac\ucd9c\ud558\uc9c0 \uc54a\uc744 \ub54c \ubc31\ud654 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud655\uc778\ud558\uace0, \ubc31\ud654 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\uba74 \uc81c\ud488 \uc55e\ucabd\uc758 \uc811\ucc29\ub825 \ub54c\ubb38\uc778\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uadfc\ubcf8 \uc6d0\uc778\uc774 \ud655\uc778\ub418\uba74 \uba85\ud655\ud55c \ub300\ucc45\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-1-product-design-factor\">1. \uc81c\ud488 \ub514\uc790\uc778 \uc694\uc18c<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks.webp\" alt=\"\uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc744 \uc720\ubc1c\ud558\ub294 \uc81c\ud488 \uc124\uacc4 \uc694\uc778\" class=\"wp-image-31677\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Product-design-factors-leading-to-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd88\ud569\ub9ac\ud55c \ub514\uc790\uc778, \uc5ec\ub7ec \uac1c\uc758 \ub9ac\ube0c \uc704\uce58, \uc587\uc740 \ubcbd \ub450\uaed8.<\/li>\n\n\n\n<li>Small <a href=\"https:\/\/firstmold.com\/ko\/guides\/draft-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uad6c\ubc30 \uac01\ub3c4<\/strong><\/a><\/li>\n<\/ul>\n\n\n\n<p><strong>\uc194\ub8e8\uc158<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc81c\ud488 \ub514\uc790\uc778 \uc5c5\uacc4 \ud45c\uc900\uc5d0 \ub530\ub77c \uade0\uc77c\ud55c \ubcbd \ub450\uaed8\ub97c \ubaa9\ud45c\ub85c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub514\ubab0\ub529 \uac01\ub3c4\ub97c \ub298\ub9bd\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-2-material-factor\">2. \uc7ac\ub8cc \uc694\uc18c<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks.webp\" alt=\"\uc0ac\uc6a9\ub41c \uc7ac\ub8cc\ub85c \uc778\ud574 \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc774 \uc0dd\uae41\ub2c8\ub2e4.\" class=\"wp-image-31678\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/The-material-used-causes-the-formation-of-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubd80\uc801\uc808\ud55c \uc6d0\uc7ac\ub8cc \uc120\ud0dd \ub610\ub294 \uc724\ud65c\uc720\uc640 \uac19\uc740 \ucca8\uac00\uc81c \ubd80\uc871. \uc774\ubbf8\uc9c0<\/li>\n\n\n\n<li>\uc7ac\ub8cc\ub97c \ubcc0\uacbd\ud558\uac70\ub098 \uc724\ud65c\uc81c\ub97c \ucd94\uac00\ud558\uc138\uc694. <\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-3-mold-factor\">3. \uacf0\ud321\uc774 \uc778\uc790<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks.webp\" alt=\"\uae08\ud615 \uc124\uacc4 \ubc0f \uc81c\uc870\ub294 \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c \ud615\uc131\uc5d0 \uac00\uc7a5 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.\" class=\"wp-image-31676\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/Mold-design-and-manufacturing-have-the-greatest-impact-on-the-formation-of-ejector-pin-marks-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><\/figure>\n\n\n\n<p><strong>Runner: <\/strong><\/p>\n\n\n\n<p>\uc881\uc740 \ub7ec\ub108, \uae34 \uc2a4\ud504 \ub8e8 \ub610\ub294 \ub7ec\ub108\uc758 \uae09\uaca9\ud55c \ud68c\uc804\uc740 \ud750\ub984 \uc800\ud56d\uc744 \uc99d\uac00\uc2dc\ud0a4\uace0 \uc131\ud615 \ud30c\ub77c\ubbf8\ud130 \uc870\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc774\ub294 \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc774 \ubc1c\uc0dd\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc694\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \ub7ec\ub108 \ubc30\uce58\ub97c \uc870\uc815\ud558\uac70\ub098 \ub7ec\ub108 \ud06c\uae30\ub97c \ub298\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>Gate: <\/strong><\/p>\n\n\n\n<p>\ubd80\uc801\uc808\ud55c \uac8c\uc774\ud2b8 \ud06c\uae30, \ud615\ud0dc, \uc704\uce58 \ubc0f \uc218. \uac8c\uc774\ud2b8\uac00 \ub108\ubb34 \uc791\uc73c\uba74 \uacfc\ub3c4\ud55c \ud750\ub984 \uc800\ud56d\uc774 \ubc1c\uc0dd\ud558\uc5ec \ubc29\ud5a5 \uc2a4\ud2b8\ub808\uc2a4\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \uac8c\uc774\ud2b8\uc758 \uc704\uce58\uc640 \ud06c\uae30\ub97c \uc870\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc774\uc81d\ud130 \ud540:<\/strong><\/p>\n\n\n\n<p>\uc774\uc81d\ud130 \ud540\uc758 \uc720\ud615, \ubc30\uc5f4, \ud06c\uae30, \uc704\uce58, \uac1c\uc218 \ub4f1 \ubd88\ud569\ub9ac\ud55c \uc774\uc81d\ud130 \ud540 \ub514\uc790\uc778.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \uc774\uc81d\ud130 \ud540\uc744 \ucd94\uac00\ud558\uac70\ub098 \ub354 \ud070 \ud540\uc73c\ub85c \uad50\uccb4\ud558\uc138\uc694.<\/p>\n\n\n\n<p>\uce90\ube44\ud2f0 \ub0c9\uac01: <\/p>\n\n\n\n<p>\uae08\ud615 \uce90\ube44\ud2f0 \ub0b4 \ub0c9\uac01\uc774 \uace0\ub974\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \uc870\uc815 <a href=\"https:\/\/firstmold.com\/ko\/guides\/mold-temperature\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uae08\ud615 \uc628\ub3c4<\/strong><\/a>.<\/p>\n\n\n\n<p><strong>\uc9c4\uacf5:<\/strong><\/p>\n\n\n\n<p>\uc81c\ud488\uc740 \ubab0\ub4dc \uce90\ube44\ud2f0 \ub0b4\uc5d0\uc11c \uc9c4\uacf5 \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \ud658\uae30\ub97c \ub298\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uae08\ud615 \ud45c\uba74\uc758 \ub9e4\ub044\ub7ec\uc6c0\uc785\ub2c8\ub2e4:<\/strong><\/p>\n\n\n\n<p>\ubab0\ub4dc \ucf54\uc5b4\uc758 \uc5f0\ub9c8\uac00 \ubd88\ucda9\ubd84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \uc5f0\ub9c8 \uc815\ubc00\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\ucd08\uc548 \uac01\ub3c4:<\/strong><\/p>\n\n\n\n<p>\ubab0\ub4dc \ucf54\uc5b4\uc758 \uad6c\ubc30 \uac01\ub3c4\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \uad6c\ubc30 \uac01\ub3c4\ub97c \ub192\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc804\ub3c4\ub3c4 \ucc28\uc774<\/strong><\/p>\n\n\n\n<p>\uc774\uc81d\ud130 \ud540\uacfc \uae08\ud615 \uac15\uc7ac \uc0ac\uc774\uc758 \uc804\ub3c4\ub3c4 \ucc28\uc774\ub85c \uc778\ud574 \uc774\uc81d\ud130 \uc790\uad6d\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><strong>\uc194\ub8e8\uc158:<\/strong> \uc774\uc81d\ud130 \ud540 \uc704\uce58\uc5d0 \uc7ac\ub8cc\ub97c 0.05~0.2mm \ucd94\uac00\ud558\uba74 \uc774\uc81d\ud130 \ud540\uc5d0\uc11c \ub09c\ub958\ub97c \uc0dd\uc131\ud558\uc5ec \ud50c\ub77c\uc2a4\ud2f1 \ubd84\uc790 \uc0ac\uc2ac \uc7a5\ub825\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uba70, \uc774\uc81d\ud130 \ud540\uc758 \ud45c\uba74 \ud14d\uc2a4\ucc98\ub9c1\ub3c4 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-case-study-of-ejector-marks\">\uc774\uc81d\ud130 \ub9c8\ud06c \uc0ac\ub840 \uc5f0\uad6c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-introduction\">\uc18c\uac1c<\/h3>\n\n\n\n<p>\uc790\ub3d9\ucc28\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc67c\ucabd, \uc624\ub978\ucabd, \uc55e\uba74, \ub4b7\uba74\uc758 \ub124 \uac1c\uc758 \ub3c4\uc5b4 \ud328\ub110\uc774 \ud3ec\ud568\ub418\uba70, \uc77c\ubc18\uc801\uc73c\ub85c PP\ub85c \uc81c\uc791\ub418\uc5b4 \uc678\uad00 \ud488\uc9c8\uc5d0 \ub300\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc624\ub978\ucabd \uc774\ubbf8\uc9c0\ub294 \uc790\ub3d9\ucc28 \ub3c4\uc5b4 \ud328\ub110\uc758 \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c \uacb0\ud568\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ub4b7\uba74\uc758 \uc774\uc81d\ud130 \ub9c8\ud06c\ub294 \uc6d0\ud615 \uc774\uc81d\ud130 \ub85c\ub4dc\uc5d0 \ud574\ub2f9\ud558\uba70, \uc774\ub294 \uc790\ub3d9\ucc28 \ub3c4\uc5b4 \ud328\ub110\uc758 \ubbf8\uad00\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \uc6a9\ub0a9\ud560 \uc218 \uc5c6\ub294 \uc678\uad00 \uacb0\ud568\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel.webp\" alt=\"\uc790\ub3d9\ucc28 \ub3c4\uc5b4 \ud328\ub110\uc5d0 \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c\uac00 \ub098\ud0c0\ub098\ub294 \uacbd\uc6b0\" class=\"wp-image-31673\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-18x10.webp 18w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/A-case-of-an-ejector-pin-mark-appearing-on-an-automobile-door-panel-600x338.webp 600w\" sizes=\"(max-width: 1280px) 100vw, 1280px\" \/><figcaption class=\"wp-element-caption\">\uc774\uc81d\ud130 \ud540 \ub9c8\ud06c \uacb0\ud568\uc774 \uc788\ub294 \uc790\ub3d9\ucc28 \ub3c4\uc5b4 \ud328\ub110<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-project-parameters\">\ud504\ub85c\uc81d\ud2b8 \ub9e4\uac1c\ubcc0\uc218<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th colspan=\"2\">\uc81c\ud488 \uc138\ubd80 \uc815\ubcf4<\/th><th colspan=\"4\">\uc0ac\ucd9c \uc131\ud615 \ud30c\ub77c\ubbf8\ud130<\/th><\/tr><tr><td>\uc774\ub984<\/td><td>\uc790\ub3d9\ucc28 \ub3c4\uc5b4 \ud328\ub110<\/td><td>\uc0ac\ucd9c \uc555\ub825<\/td><td>40MPA<\/td><td>\uc720\uc9c0 \uc555\ub825<\/td><td>18MPA<\/td><\/tr><tr><td>\uc7ac\ub8cc<\/td><td>PP<\/td><td>\uc8fc\uc785 \ubc29\ubc95<\/td><td>\uc0ac\uc774\ub4dc \uac8c\uc774\ud2b8<\/td><td><\/td><td><\/td><\/tr><tr><td>\uc0c9\uc0c1<\/td><td>\ud68c\uc0c9<\/td><td>\ubb34\uac8c<\/td><td>1400g<\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-potential-cause-analysis-and-improvement-measures\">\uc7a0\uc7ac\uc801 \uc6d0\uc778 \ubd84\uc11d \ubc0f \uac1c\uc120 \uc870\uce58<\/h3>\n\n\n\n<p>\uc774\uc81d\ud130 \ub9c8\ud06c \uacb0\ud568\uc758 \uc8fc\ub41c \uc6d0\uc778\uc740 \uc774\uc81d\ud130 \ub85c\ub4dc\uc5d0 \uacfc\ub3c4\ud55c \ud798\uc774 \uac00\ud574\uc838 \uc81c\ud488\uc758 \uc774\uc81d\ud130 \ub85c\ub4dc \uc704\uce58\uc5d0 \uba85\ubc31\ud55c \uacb0\ud568\uc774 \ubc1c\uc0dd\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uac1c\uc120 \uc870\uce58\uc5d0\ub294 \uc774\uc81d\ud130 \ub85c\ub4dc\uc5d0 \uac00\ud574\uc9c0\ub294 \ud798\uc744 \ud6a8\uacfc\uc801\uc73c\ub85c \uc904\uc5ec \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc774 \ubc1c\uc0dd\ud560 \uac00\ub2a5\uc131\uc744 \uc904\uc774\uae30 \uc704\ud574 \uae08\ud615 \uad6c\uc870\uc640 \uc131\ud615 \uacf5\uc815\uc744 \ucd5c\uc801\ud654\ud558\ub294 \uac83\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774 \uacbd\uc6b0\uc758 \uc194\ub8e8\uc158\uc740 \ub2e4\uc74c \ub450 \uac00\uc9c0 \uce21\uba74\uc744 \uace0\ub824\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-mold-structure\">\ubab0\ub4dc \uad6c\uc870:<\/h4>\n\n\n\n<p>\uae08\ud615\uc758 \ud0c8\ud615 \uac01\ub3c4\uac00 \uc791\uac70\ub098 \ub9ac\ube0c \uc704\uce58\uc758 \uc5f0\ub9c8 \ud6a8\uacfc\uac00 \uc88b\uc9c0 \uc54a\uc73c\uba74 \ubd80\ud488\uc758 \ud0c8\ud615 \uc800\ud56d\uc774 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc774\uc81d\ud130 \ub85c\ub4dc\uc5d0 \uc758\ud574 \ubd80\ud488\uc5d0 \uac00\ud574\uc9c0\ub294 \ud798\uc774 \uc99d\uac00\ud558\uc5ec \uc774\uc81d\ud130 \uc790\uad6d\uc774 \uc0dd\uae41\ub2c8\ub2e4. \uac1c\uc120 \ubc29\ubc95\uc740 \ub9ac\ube0c \uc704\uce58\uc758 \uc5f0\ub9c8\ub97c \uac15\ud654\ud558\uac70\ub098 \ubd80\ud488\uc758 \uad6c\ubc30 \uac01\ub3c4\ub97c \ub192\uc774\ub294 \uac83\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-molding-process\">\uc131\ud615 \ud504\ub85c\uc138\uc2a4:<\/h4>\n\n\n\n<p>\uc720\uc9c0 \uc555\ub825\uc774 \ub108\ubb34 \ub192\uac70\ub098 \uc720\uc9c0 \uc2dc\uac04\uc774 \ub108\ubb34 \uae38\uba74 \ubd80\ud488\uc774 \uacfc\ub3c4\ud558\uac8c \ucc44\uc6cc\uc9d1\ub2c8\ub2e4. \uc774\ub54c \uae08\ud615 \ucf54\uc5b4 \uc8fc\ubcc0\uc758 \ubd80\ud488 \ucea1\uc290\ud654 \ud798\uc774 \uc0c1\ub2f9\ud558\uc5ec \uc774\uc81d\ud130 \ubd09\uc774 \ubd80\ud488\uc5d0 \uc0c1\ub2f9\ud55c \uc774\uc81d\uc158 \ud798\uc744 \uac00\ud574 \uacb0\uad6d \uc774\uc81d\ud130 \ud540 \uc790\uad6d\uc774\ub098 \uc774\uc81d\ud130 \ubd80\ud480\ub9bc\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uac1c\uc120 \ubc29\ubc95\uc740 \uc720\uc9c0 \uc555\ub825\uc744 \uc904\uc774\uac70\ub098 \uc720\uc9c0 \uc2dc\uac04\uc744 \uc904\uc774\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-after-improvement-effect\">\uac1c\uc120 \ud6c4 \ud6a8\uacfc<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared.webp\" alt=\"\uae08\ud615 \ubc0f \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc744 \uac1c\uc120\ud55c \ud6c4 \uc790\ub3d9\ucc28 \ub3c4\uc5b4 \ud328\ub110\uc758 \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c\uac00 \uc0ac\ub77c\uc84c\uc2b5\ub2c8\ub2e4.\" class=\"wp-image-31674\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared.webp 1280w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-300x169.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-1024x576.webp 1024w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-768x432.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2024\/05\/After-improving-the-mold-and-injection-molding-process-the-ejector-pin-mark-on-the-automobile-door-panel-disappeared-18x10.webp 18w, 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\uc131\ud615 \uacb0\ud568\uc758 \uc720\ud615\ub9c8\ub2e4 \ubc1c\uc0dd \uba54\ucee4\ub2c8\uc998\uc774 \ub2e4\ub974\uba70 \uc81c\ud488 \ud488\uc9c8 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\ub3c4 \ub2e4\ub985\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc81c\ud488 \uacb0\ud568\uc744 \uc798\ubabb \uc2dd\ubcc4\ud558\uba74 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc798\ubabb\ub41c \uc811\uadfc \ubc29\uc2dd\uc744 \ucde8\ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uc0ac\ucd9c \uc131\ud615 \uacf5\uc7a5\uc5d0\uc11c \uc0ac\ucd9c \uc131\ud615 \uacb0\ud568\uc744 \ub9e4\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \ubd84\ub958\ud558\ub294 \uac83\uc744 \ud754\ud788 \ubcfc \uc218 \uc788\ub294\ub370, \uc774\ub294 \uc8fc\ub85c \uc81c\ud488 \uacb0\ud568 \ubd84\ub958\ub97c \ub2f4\ub2f9\ud558\ub294 \uc9c1\uc6d0\uc774 \uc804\ubb38\uc801\uc774\uc9c0 \uc54a\uace0 \ub2e8\uc21c\ud788 \uc81c\ud488 \uacb0\ud568\uc5d0 \ucf54\ub4dc\ub97c \ud560\ub2f9\ud558\uae30 \ub54c\ubb38\uc5d0 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\uc11c\ube44\uc2a4<\/strong><\/a>\ub97c \ud1b5\ud574 <a href=\"https:\/\/firstmold.com\/ko\/quote\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc0ac\ucd9c \uc131\ud615 \uacac\uc801<\/strong><\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uc774\uc81d\ud130 \ud540 \ub9c8\ud06c \uacb0\ud568\uc758 \uc6d0\uc778\uacfc \ud574\uacb0 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uace0 \uc2e4\uc81c \uc0ac\ub840 \uc5f0\uad6c\ub97c \ud1b5\ud574 \uc790\uc138\ud788 \uc54c\uc544\ubcf4\uc138\uc694.<\/p>","protected":false},"author":5,"featured_media":31679,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[48],"tags":[51,63],"class_list":["post-19561","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tips","tag-injection-molding","tag-injection-molding-defects"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.3 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ejector Pin Marks Anaylsis And Solutions In Plastic Molded Parts<\/title>\n<meta name=\"description\" content=\"Understand the causes and solutions of ejector pin mark defects in injection molding, and delve deeper through practical case studies.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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