{"id":11768,"date":"2023-05-27T11:10:56","date_gmt":"2023-05-27T03:10:56","guid":{"rendered":"https:\/\/firstmold.com\/?p=11768"},"modified":"2026-03-04T13:37:52","modified_gmt":"2026-03-04T05:37:52","slug":"wall-thickness","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ko\/tips\/wall-thickness\/","title":{"rendered":"\ubcbd \ub450\uaed8 \uc124\uacc4 \uc2dc \uace0\ub824\ud574\uc57c \ud560 4\uac00\uc9c0 \uc911\uc694\ud55c \uc6d0\uce59"},"content":{"rendered":"<p>\ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488 \ubcbd \ub450\uaed8\ub294 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488 \uad6c\uc870 \uc124\uacc4\uc5d0\uc11c \uc790\uc8fc \ub17c\uc758\ub418\uace0 \uace0\ub824\ub418\ub294 \uc911\uc694\ud55c \uad6c\uc870\uc801 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uc774\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc758 \uc678\ubcbd\uacfc \ub0b4\ubcbd \uc0ac\uc774\uc758 \ub450\uaed8 \uac12\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubcbd \ub450\uaed8\ub294 \uc81c\ud488\uc758 \uc804\uccb4 \ub450\uaed8\ub97c \uacb0\uc815\ud558\ub294 \uae30\ubcf8 \ud30c\ub77c\ubbf8\ud130\ub85c, \uad6c\uc870 \uc124\uacc4 \uacfc\uc815\uc5d0\uc11c \uc9c0\uc815\ub418\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubcbd \ub450\uaed8 \ud2b9\uc131\uc758 \uc911\uc694\uc131\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uae08\ud615 \uc124\uacc4 \ubc0f \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815 \uc911 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc758 \uad6c\uc870 \uc124\uacc4\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud558\uba70, \uc774\ub294 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uc0ac\ucd9c \uc131\ud615 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc744 \uc0dd\uc0b0\ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc258 \ubd80\ubd84\uc758 \uc678\ubcbd\uc740 \uc678\ud53c \uc5ed\ud560\uc744 \ud558\uace0 \ub0b4\ubcbd\uc740 \uad6c\uc870\uc801 \uace8\uaca9 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. \uc678\ubcbd\uc5d0 \ud45c\uba74 \ucc98\ub9ac\ub97c \uc801\uc6a9\ud558\uc5ec \ub2e4\uc591\ud55c \uc678\uad00 \ud6a8\uacfc\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud150\ub358, \ub098\uc0ac \ubc0f \ubc84\ud074\uacfc \uac19\uc740 \ubd80\ud488 \ub0b4\uc758 \ub2e4\ub978 \uad6c\uc870\ubb3c\uc740 \uac15\ub3c4\ub97c \uc0dd\uc131\ud558\uae30 \uc704\ud574 \uc5f0\uacb0\ub418\uba70 \uc0ac\ucd9c \uc131\ud615 \uc911\uc5d0 \ucc44\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc29\uc5f4\uc774\ub098 \uc870\ub9bd\uacfc \uac19\uc740 \ud2b9\ubcc4\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c6\ub294 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \ub0b4\ubcbd\uacfc \uc678\ubcbd\uc740 \ucda9\ubd84\ud55c \uac15\ub3c4\ub97c \uc81c\uacf5\ud558\uace0 \ub0b4\ubd80 \ubd80\ud488\uc744 \ubcf4\ud638\ud558\uae30 \uc704\ud574 \ud558\ub098\uc758 \ud1b5\ud569\ub41c \uc804\uccb4\ub85c \uc124\uacc4\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubca0\uc5b4\ub9c1\uc774\ub098 \uc5f0\uacb0 \ube0c\ub798\ud0b7 \uc5ed\ud560\uc744 \ud558\ub294 \ub0b4\ubd80 \ubd80\ud488\uc758 \uacbd\uc6b0 \ub0b4\ubcbd\uacfc \uc678\ubcbd\uc5d0 \ub300\ud55c \uc5c4\uaca9\ud55c \uc694\uad6c \uc0ac\ud56d\uc774 \uc801\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80 \ub610\ub294 \uc678\ubd80 \ubcbd\uc758 \ud2b9\uc815 \uc0c1\ud669\uc5d0 \ub530\ub77c \ubcf4\uac15\uc7ac, \ub098\uc0ac \ub610\ub294 \ubc84\ud074\uacfc \uac19\uc740 \uad6c\uc870\ub97c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc0dd\uc0b0 \ubc0f \uc81c\uc870\ub97c \uc6a9\uc774\ud558\uac8c \ud558\uae30 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \uc678\ubcbd\uc740 \uac00\ub2a5\ud55c \ud55c \ub2e8\uc21c\ud558\uac8c \uc124\uacc4\ub429\ub2c8\ub2e4. \ud544\uc694\ud55c \uacbd\uc6b0 <a href=\"https:\/\/firstmold.com\/ko\/guides\/draft-angle\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uad6c\ubc30 \uac01\ub3c4<\/strong><\/a> \uc744 \uc0ac\uc6a9\ud558\uac70\ub098 \uce90\ube44\ud2f0\uc758 \uc774\uc81d\ud130 \ud540 \ub610\ub294 \ucf54\uc5b4\uc758 \ubc84\ud074\uacfc \uac19\uc740 \ub514\uc790\uc778\uc744 \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc258 \ubd80\ud488\uacfc \ub0b4\ubd80 \ubd80\ud488 \ubaa8\ub450\uc5d0\uc11c \ubcbd \ub450\uaed8\ub294 \uc774\uc81d\ud130 \ud540\uc758 \uc774\uc81d\uc158 \ud45c\uba74\uc744 \uc81c\uacf5\ud558\uc5ec \uae08\ud615\uc5d0\uc11c \ubd80\ud488\uc774 \uc6d0\ud65c\ud558\uac8c \ubc30\ucd9c\ub418\ub3c4\ub85d \ud558\ub294 \ub370 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-design-principles-for-wall-thickness-of-plastic-products\">\ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc758 \ubcbd \ub450\uaed8\uc5d0 \ub300\ud55c \uc124\uacc4 \uc6d0\uce59<\/h2>\n\n\n\n<p>\ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc758 \uad6c\uc870 \uc124\uacc4\uc5d0\uc11c \ubcbd \ub450\uaed8\ub294 \uc124\uacc4\uc758 \uae30\ucd08\uac00 \ub418\ub294 \uc911\uc694\ud55c \ud30c\ub77c\ubbf8\ud130\uc785\ub2c8\ub2e4. \uc120\ud0dd\ud55c \ubcbd \ub450\uaed8\uc5d0 \ub530\ub77c \ub2e4\ub978 \uad6c\uc870\uac00 \ub9cc\ub4e4\uc5b4\uc9d1\ub2c8\ub2e4. \ubcbd \ub450\uaed8\ub294 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc758 \uae30\uacc4\uc801 \ud2b9\uc131, \uc131\ud615\uc131, \uc678\uad00 \ubc0f \ube44\uc6a9\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ub530\ub77c\uc11c \ubcbd \ub450\uaed8\ub294 \uc774\ub7ec\ud55c \uc694\uc18c\uc5d0 \ub530\ub77c \uc2e0\uc911\ud558\uac8c \uace0\ub824\ud558\uace0 \uc124\uacc4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubcbd \ub450\uaed8\uc758 \uc758\ubbf8\uc640 \uad00\ub828\ud558\uc5ec \ud2b9\uc815 \uac12\uc744 \uac00\uc838\uc57c \ud55c\ub2e4\uace0 \uc5b8\uae09\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uac12\uc774 \ud558\ub098\ub9cc \uc788\uc73c\uba74 \ubd80\ud488 \uc804\uccb4\uc5d0 \uade0\uc77c\ud55c \ubcbd \ub450\uaed8\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac12\uc774 \uc5ec\ub7ec \uac1c\uc778 \uacbd\uc6b0 \ubcbd \ub450\uaed8\uac00 \uade0\uc77c\ud558\uc9c0 \uc54a\uace0 \ubd80\ud488\uc758 \ub2e4\ub978 \uc139\uc158\ub9c8\ub2e4 \ub450\uaed8\uac00 \ub2e4\ub974\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc758 \ucd5c\uc801\uc758 \uc131\ub2a5\uacfc \uae30\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \ubcbd \ub450\uaed8 \uc124\uacc4\uc758 \uc6d0\uce59\uc744 \uc774\ud574\ud558\uae30 \uc704\ud574 \ub178\ub825\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-based-on-the-principle-of-mechanical-performance\">\uae30\uacc4\uc801 \uc131\ub2a5\uc758 \uc6d0\uce59\uc5d0 \uae30\ubc18<\/h3>\n\n\n\n<p>\uc55e\uc11c \ubcbd \ub450\uaed8\uc5d0 \ub300\ud574 \uc124\uba85\ud55c \uac83\ucc98\ub7fc \uc258\uacfc \ub0b4\ubd80 \ubd80\ud488 \ubaa8\ub450 \ucda9\ubd84\ud55c \uac15\ub3c4\ub97c \uac16\ucd94\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc131\ud615 \uc911 \uc774\ud615\ub825\uc744 \uacac\ub51c \uc218 \uc788\ub294 \ub2a5\ub825\uc740 \uace0\ub824\ud574\uc57c \ud560 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\ub098\uce58\uac8c \uc587\uc740 \ubd80\ud488\uc740 \uc774\ud615 \uc2dc \ubcc0\ud615\uc774 \ubc1c\uc0dd\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ubcbd \ub450\uaed8\ub97c \ub298\ub9ac\uba74 \ubd80\ud488\uc758 \uac15\ub3c4\uac00 \ud5a5\uc0c1\ub429\ub2c8\ub2e4(\ubcbd \ub450\uaed8\uac00 10% \uc99d\uac00\ud560 \ub54c\ub9c8\ub2e4 \uc57d 33%\uc758 \uac15\ub3c4\uac00 \uc99d\uac00). \uadf8\ub7ec\ub098 \ud2b9\uc815 \ubcbd \ub450\uaed8 \ubc94\uc704\ub97c \ucd08\uacfc\ud558\uba74 \ub2e4\uc74c\uacfc \uac19\uc740 \ud488\uc9c8 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/firstmold.com\/ko\/tips\/sink-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc2f1\ud06c \ub9c8\ud06c<\/strong><\/a> \ubc0f \ub2e4\uacf5\uc131\uc744 \uac10\uc18c\uc2dc\ucf1c \ubd80\ud488\uc758 \uac15\ub3c4\ub97c \uac10\uc18c\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0 \ubb34\uac8c\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacb0\uacfc\uc801\uc73c\ub85c \uc0ac\ucd9c \uc131\ud615 \uc8fc\uae30\uac00 \uae38\uc5b4\uc9c0\uace0 \uc7ac\ub8cc \ube44\uc6a9\uc774 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc744 \uac15\ud654\ud558\uae30 \uc704\ud574 \ubcbd \ub450\uaed8\ub97c \ub298\ub9ac\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucd5c\uc801\uc758 \uc194\ub8e8\uc158\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub300\uc2e0 \ub9ac\ube0c, \uace1\uc120, \uc8fc\ub984\uc9c4 \ud45c\uba74 \ubc0f \ubcf4\uac15\uc7ac\uc640 \uac19\uc740 \uae30\ud558\ud559\uc801 \ud2b9\uc9d5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac15\uc131\uc744 \uac15\ud654\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacf5\uac04 \ubc0f \uae30\ud0c0 \uc694\uc778\uc73c\ub85c \uc778\ud574 \ub2e4\ub978 \uc811\uadfc \ubc29\uc2dd\uc744 \ud5c8\uc6a9\ud558\uc9c0 \uc54a\ub294 \uc0c1\ud669\uc5d0\uc11c\ub294 \uc8fc\ub85c \uc801\uc808\ud55c \ubcbd \ub450\uaed8\ub97c \ud1b5\ud574 \ubd80\ud488\uc758 \uac15\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0 \uac15\ub3c4\uac00 \uc911\uc694\ud55c \uace0\ub824 \uc0ac\ud56d\uc778 \uacbd\uc6b0 \uc131\ud615\uc131\uc758 \uae30\ubcf8 \uc6d0\uce59\uc744 \uc900\uc218\ud558\uba74\uc11c \uae30\uacc4\uc801 \uc2dc\ubbac\ub808\uc774\uc158\uc744 \ud1b5\ud574 \uc801\uc808\ud55c \ubcbd \ub450\uaed8\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-based-on-the-principle-of-injection-moldability\">\uc0ac\ucd9c \uc131\ud615\uc131 \uc6d0\uce59\uc5d0 \uae30\ubc18<\/h3>\n\n\n\n<p>\uc2e4\uc81c\ub85c \ubcbd \ub450\uaed8\ub294 \ucf54\uc5b4\uc640 \uce90\ube44\ud2f0\uac00 \ud615\uc131\ud558\ub294 \uce90\ube44\ud2f0\uc758 \ub450\uaed8\uc785\ub2c8\ub2e4. \ubcbd \ub450\uaed8\ub294 \uc6a9\uc735\ub41c \uc218\uc9c0\uac00 \uce90\ube44\ud2f0\ub97c \ucc44\uc6b0\uace0 \ub0c9\uac01\ub418\uc5b4 \ubd80\ud488\uc744 \ud615\uc131\ud560 \ub54c \ud615\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-how-does-the-molten-resin-flow-during-the-injection-filling-process\">1) \uc0ac\ucd9c \ucda9\uc9c4 \uacfc\uc815\uc5d0\uc11c \uc6a9\uc735\ub41c \uc218\uc9c0\ub294 \uc5b4\ub5bb\uac8c \ud750\ub974\ub098\uc694?<\/h4>\n\n\n\n<p>\uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uae08\ud615 \uce90\ube44\ud2f0 \ub0b4 \ud50c\ub77c\uc2a4\ud2f1\uc758 \ud750\ub984\uc744 \uce35\ub958\ub85c \ucd94\uc815\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \uce35\ub958\ub780 \uc11c\ub85c \uc778\uc811\ud55c \uc561\uccb4 \uce35\uc774 \ud63c\ud569\uc774\ub098 \ub09c\uae30\ub958\ub97c \ucd5c\uc18c\ud654\ud558\uba74\uc11c \ubd80\ub4dc\ub7fd\uace0 \uc9c8\uc11c\uc815\uc5f0\ud558\uac8c \uc774\ub3d9\ud558\ub294 \uac83\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc720\uccb4 \uc5ed\ud559 \uc6d0\ub9ac\uc5d0 \ub530\ub974\uba74 \uce35\ub958\ub294 \uc804\ub2e8 \uc751\ub825\uc758 \uc601\ud5a5\uc744 \ubc1b\uc544 \uc561\uccb4 \uce35\uc774 \uc11c\ub85c \uc0c1\ub300\uc801\uc73c\ub85c \ubbf8\ub044\ub7ec\uc9c8 \ub54c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \uc804\ub2e8 \uc751\ub825\uc740 \uc7ac\ub8cc\uac00 \ubcc0\ud615\ub418\uc5b4 \uc791\uc6a9\ud558\ub294 \ud798\uacfc \ud3c9\ud589\ud55c \ud3c9\uba74\uc744 \ub530\ub77c \ubbf8\ub044\ub7ec\uc9c0\ub3c4\ub85d \ud558\ub294 \ud798\uc73c\ub85c \uc811\uc120 \uc751\ub825\uc774\ub77c\uace0\ub3c4 \ud569\ub2c8\ub2e4. \uce35\ub958\ub294 \uc77c\ubc18\uc801\uc778 \uadfc\uc0ac\uce58\uc774\uc9c0\ub9cc, \ub192\uc740 \uc720\uc18d\uc774\ub098 \ubcf5\uc7a1\ud55c \ud615\uc0c1\uc744 \ub2e4\ub8e8\ub294 \uacbd\uc6b0\uc640 \uac19\uc740 \ud2b9\uc815 \uacbd\uc6b0\uc5d0\ub294 \uc720\ub3d9 \uac70\ub3d9\uc774 \uce35\ub958\uc5d0\uc11c \ubc97\uc5b4\ub098 \ub09c\ub958 \ud2b9\uc131\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"335\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Comparison-of-the-flow-of-ordinary-fluid-and-viscous-fluid-in-the-runner.webp\" alt=\"\ub7ec\ub108\uc758 \uc77c\ubc18 \uc720\uccb4\uc640 \uc810\uc131 \uc720\uccb4\uc758 \ud750\ub984 \ube44\uad50\" class=\"wp-image-11772\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Comparison-of-the-flow-of-ordinary-fluid-and-viscous-fluid-in-the-runner.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Comparison-of-the-flow-of-ordinary-fluid-and-viscous-fluid-in-the-runner-300x101.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Comparison-of-the-flow-of-ordinary-fluid-and-viscous-fluid-in-the-runner-768x257.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Comparison-of-the-flow-of-ordinary-fluid-and-viscous-fluid-in-the-runner-600x201.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\ub7ec\ub108\uc758 \uc77c\ubc18 \uc720\uccb4\uc640 \uc810\uc131 \uc720\uccb4\uc758 \ud750\ub984 \ube44\uad50<\/figcaption><\/figure>\n\n\n\n<p>\uc0ac\ucd9c \uc131\ud615 \uacf5\uc815 \uc911\uc5d0 \uc6a9\uc735\ub41c \uc218\uc9c0\uac00 \uae08\ud615 \uce90\ube44\ud2f0\ub85c \ud758\ub7ec \ub4e4\uc5b4\uac00\uba74 \ub7ec\ub108 \ub610\ub294 \uae08\ud615 \uce90\ube44\ud2f0 \ubcbd\uacfc \uc811\ucd09\ud558\uac8c \ub429\ub2c8\ub2e4. \ub7ec\ub108 \ubcbd \ub610\ub294 \ubab0\ub4dc \uce90\ube44\ud2f0 \ubcbd\uc5d0 \uc778\uc811\ud55c \uc6a9\uc735 \uc218\uc9c0 \uce35\uc740 \ub0c9\uac01\uc744 \uacbd\ud5d8\ud558\uace0 \uc751\uace0\ub418\uae30 \uc2dc\uc791\ud569\ub2c8\ub2e4. \uc774 \uc751\uace0\ub294 \uc778\uc811\ud55c \uc561\uccb4 \ub808\uc9c4 \uce35\uc5d0 \ub9c8\ucc30 \uc800\ud56d\uc744 \uc77c\uc73c\ud0b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc751\uace0 \ubcbd\uc5d0\uc11c \uac00\uc7a5 \uba40\ub9ac \ub5a8\uc5b4\uc838 \uc788\ub294 \uc6a9\uc735 \uc218\uc9c0\uc758 \uc911\uac04 \uce35\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uac00\uc7a5 \ube60\ub978 \uc18d\ub3c4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub7ec\ub108 \ubcbd \ub610\ub294 \ubab0\ub4dc \uce90\ube44\ud2f0 \ubcbd \uadfc\ucc98\uc758 \uce35\uc758 \uc18d\ub3c4\ub294 \ub9c8\ucc30 \uc800\ud56d\uacfc \uc751\uace0 \uacfc\uc815\uc73c\ub85c \uc778\ud574 \uc810\ucc28 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc720\ub3d9 \uc804\uba74\uc758 \uc18d\ub3c4 \ubd84\ud3ec\ub294 \uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uad00\ucc30\ub418\uba70 \ucda9\uc9c4 \ub2e8\uacc4\uc5d0\uc11c \uc6a9\uc735 \uc218\uc9c0\uc758 \uc804\ubc18\uc801\uc778 \uc720\ub3d9 \uac70\ub3d9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"487\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Diagram-of-resin-flow-in-the-mold.webp\" alt=\"\uae08\ud615 \ub0b4 \ub808\uc9c4 \ud750\ub984 \ub2e4\uc774\uc5b4\uadf8\ub7a8\" class=\"wp-image-11773\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Diagram-of-resin-flow-in-the-mold.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Diagram-of-resin-flow-in-the-mold-300x146.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Diagram-of-resin-flow-in-the-mold-768x374.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/Diagram-of-resin-flow-in-the-mold-600x292.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\uae08\ud615 \ub0b4 \ub808\uc9c4 \ud750\ub984 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/figcaption><\/figure>\n\n\n\n<p>\uadf8\ub9bc\uc5d0 \ud45c\uc2dc\ub41c \uac83\ucc98\ub7fc \uac00\uc6b4\ub370 \uce35\uc740 \uc720\ub3d9\uce35\uc774\uace0 \ubc14\uae65\ucabd \uce35\uc740 \uacbd\ud654\uce35\uc785\ub2c8\ub2e4. \uacbd\ud654 \uce35\uc740 \uc6a9\uc735\ub41c \uc218\uc9c0\uac00 \uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \ub0c9\uac01\ub418\uace0 \uc751\uace0\ub418\uba74\uc11c \uc810\ucc28 \ub450\uaebc\uc6cc\uc9d1\ub2c8\ub2e4. \uc774\ub807\uac8c \uacbd\ud654\uce35\uc774 \ub450\uaebc\uc6cc\uc9c0\uba74 \uc720\ub3d9\uce35\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ub2e8\uba74\uc801\uc774 \uc904\uc5b4\ub4e4\uc5b4 \uae08\ud615 \uce90\ube44\ud2f0\ub97c \ucc44\uc6b0\uae30\uac00 \ub354 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ubcf4\uc815\ud558\ub824\uba74 \uc0ac\ucd9c \uc555\ub825\uc744 \ub192\uc5ec \uc6a9\uc735\ub41c \uc218\uc9c0\ub97c \uae08\ud615 \uce90\ube44\ud2f0\ub85c \ubc00\uc5b4 \ub123\uace0 \ucda9\uc9c4 \uacf5\uc815\uc744 \uc644\ub8cc\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uacb0\uacfc\uc801\uc73c\ub85c \uc0ac\ucd9c \uc131\ud615 \ubd80\ud488\uc758 \ubcbd \ub450\uaed8\ub294 \uc0ac\ucd9c \uacf5\uc815\uc758 \ud750\ub984 \ubc0f \ucda9\uc9c4 \ub2e8\uacc4\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \ubcbd \ub450\uaed8\uac00 \ub108\ubb34 \uc587\uc73c\uba74 \uc6a9\uc735\ub41c \uc218\uc9c0\uc758 \ud750\ub984\uacfc \ucda9\uc9c4\uc5d0 \ubc29\ud574\uac00 \ub420 \uc218 \uc788\uc73c\ubbc0\ub85c \ubcbd \ub450\uaed8\uac00 \ub108\ubb34 \uc587\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc131\uacf5\uc801\uc778 \uc0ac\ucd9c \uc131\ud615\uacfc \uc801\uc808\ud55c \ubd80\ud488 \ud615\uc131\uc744 \uc704\ud574\uc11c\ub294 \uc801\uc808\ud55c \ubcbd \ub450\uaed8\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-the-viscosity-of-the-plastic-melt-also-has-a-significant-impact-on-the-fluidity\">(2) \ud50c\ub77c\uc2a4\ud2f1 \uc6a9\uc735\ubb3c\uc758 \uc810\ub3c4\ub3c4 \uc720\ub3d9\uc131\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/h4>\n\n\n\n<p>\uc804\ub2e8 \uc751\ub825\uacfc \uac19\uc740 \uc678\ubd80 \ud798\uc774 \uc720\uccb4\uc5d0 \uac00\ud574\uc9c8 \ub54c \uc720\uccb4\uc758 \uce35\uc740 \uc0c1\ub300\uc801\uc778 \uc6b4\ub3d9\uc744 \uacaa\uc73c\uba70 \ub0b4\ubd80 \ub9c8\ucc30\uc774 \ubc1c\uc0dd\ud558\ub294\ub370, \uc774\ub97c \uc810\uc131\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub3d9\uc801 \uc810\ub3c4 \ub610\ub294 \uc810\ub3c4 \uacc4\uc218\uc640 \uac19\uc740 \ud30c\ub77c\ubbf8\ud130\ub294 \uc720\uccb4\uc5d0 \uac00\ud574\uc9c0\ub294 \uc804\ub2e8 \uc751\ub825\uacfc \uadf8\uc5d0 \ub530\ub978 \uc804\ub2e8 \uc18d\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \uc810\ub3c4\ub97c \uc815\ub7c9\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6a9\uc735 \uc810\ub3c4\ub294 \uc6a9\uc735\ub41c \ud50c\ub77c\uc2a4\ud2f1\uc758 \ud750\ub984 \uac70\ub3d9\uc744 \ubc18\uc601\ud558\ub294 \uc911\uc694\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4. \uc6a9\uc735\ubb3c\uc774 \ub098\ud0c0\ub0b4\ub294 \ud750\ub984\uc5d0 \ub300\ud55c \uc800\ud56d\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc810\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc800\ud56d\uc131\uc774 \uc6b0\uc218\ud558\uc5ec \ud750\ub984\uc774 \ub354 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4. \uc6a9\uc735 \uc810\ub3c4\ub294 \ud50c\ub77c\uc2a4\ud2f1\uc758 \ubd84\uc790 \uad6c\uc870\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc628\ub3c4, \uc555\ub825, \uc804\ub2e8 \uc18d\ub3c4 \ubc0f \ucca8\uac00\uc81c\uc758 \uc874\uc7ac \uc5ec\ubd80\uc640 \uac19\uc740 \uc694\uc778\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc694\uc778\ub4e4\uc740 \uc0ac\ucd9c \uc131\ud615 \uc2dc \uc6a9\uc735\ub41c \ud50c\ub77c\uc2a4\ud2f1\uc758 \ud750\ub984 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc2e4\uc81c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc6a9\uc735 \uc9c0\uc218\ub97c \uc0ac\uc6a9\ud558\uc5ec \uac00\uacf5 \uc911 \ud50c\ub77c\uc2a4\ud2f1 \uc7ac\ub8cc\uc758 \uc720\ub3d9\uc131\uc744 \ud2b9\uc131\ud654\ud569\ub2c8\ub2e4. \uc6a9\uc735 \uc9c0\uc218 \uac12\uc774 \ub192\uc744\uc218\ub85d \ud50c\ub77c\uc2a4\ud2f1 \uc18c\uc7ac\uc758 \uc720\ub3d9\uc131\uc774 \uc88b\uc544\uc838 \uae08\ud615 \uce90\ube44\ud2f0\ub97c \uc27d\uac8c \ud750\ub974\uace0 \ucc44\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\ub300\ub85c \uc6a9\uc735 \uc9c0\uc218 \uac12\uc774 \ub0ae\uc73c\uba74 \uc720\ub3d9\uc131\uc774 \ub0ae\uc544\uc838 \ud750\ub984\uc774 \ub354 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uae08\ud615 \uc124\uacc4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ud50c\ub77c\uc2a4\ud2f1\uc758 \uc720\ub3d9\uc131\uc744 \uc138 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uadf8\ub8f9\uc73c\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p>\uc720\ub3d9\uc131\uc774 \uc88b\uc2b5\ub2c8\ub2e4: PA(\ub098\uc77c\ub860), PE(\ud3f4\ub9ac\uc5d0\ud2f8\ub80c), PS(\ud3f4\ub9ac\uc2a4\ud2f0\ub80c), PP(\ud3f4\ub9ac\ud504\ub85c\ud544\ub80c), CA(\uc544\uc138\ud2b8\uc0b0 \uc140\ub8f0\ub85c\uc2a4), \ud3f4\ub9ac(4)\uba54\ud2f8 \ud39c\ud150 \ub4f1\uc758 \ud50c\ub77c\uc2a4\ud2f1\uc740 \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc5d0\uc11c \uc6b0\uc218\ud55c \uc720\ub3d9\uc131\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc911\uac04 \uc720\ub3d9\uc131: \ud3f4\ub9ac\uc2a4\ud2f0\ub80c \uacc4\uc5f4 \uc218\uc9c0(\uc608: ABS \ubc0f AS), PMMA(\ud3f4\ub9ac\uba54\ud2f8\uba54\ud0c0\ud06c\ub9b4\ub808\uc774\ud2b8), POM(\ud3f4\ub9ac\uc625\uc2dc\uba54\ud2f8\ub80c \ub610\ub294 \uc544\uc138\ud0c8), PPO(\ud3f4\ub9ac\ud398\ub2d0\ub80c\uc625\uc0ac\uc774\ub4dc)\ub294 \uc911\uac04 \uc720\ub3d9\uc131 \ud2b9\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc720\ub3d9\uc131 \uc800\ud558: PC(\ud3f4\ub9ac\uce74\ubcf4\ub124\uc774\ud2b8), \uacbd\uc9c8 PVC(\ud3f4\ub9ac\uc5fc\ud654\ube44\ub2d0), PPO(\ud3f4\ub9ac\ud398\ub2d0\ub80c\uc625\uc0ac\uc774\ub4dc), PSF(\ud3f4\ub9ac\uc124\ud3f0), PASF, \ubd88\uc18c \ud50c\ub77c\uc2a4\ud2f1\uacfc \uac19\uc740 \ud50c\ub77c\uc2a4\ud2f1\uc740 \uac00\uacf5 \uc2dc \uc720\ub3d9\uc131\uc774 \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc774\ub7ec\ud55c \ubd84\ub958\ub294 \uc0ac\ucd9c \uc131\ud615 \ubd80\ud488\uc758 \ubcf5\uc7a1\uc131\uacfc \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub530\ub77c \uc801\ud569\ud55c \uc720\ub3d9\uc131 \ud2b9\uc131\uc744 \uac00\uc9c4 \ud50c\ub77c\uc2a4\ud2f1\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud55c \uc77c\ubc18\uc801\uc778 \uc9c0\uce68\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><th class=\"has-text-align-center\" data-align=\"center\">\uc218\uc9c0<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ucd5c\uc18c \ubcbd \ub450\uaed8<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc18c\ud615 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc758 \uad8c\uc7a5 \ubcbd \ub450\uaed8<\/th><th class=\"has-text-align-center\" data-align=\"center\">\uc911\uac04 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc758 \uad8c\uc7a5 \ubcbd \ub450\uaed8<\/th><th class=\"has-text-align-center\" data-align=\"center\">\ub300\ud615 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc758 \uad8c\uc7a5 \ubcbd \ub450\uaed8<\/th><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PA<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.45<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.4~3.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PE<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.4~3.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PS<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.2~5.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">HIPS<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.2~5.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PMMA<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.2<\/td><td class=\"has-text-align-center\" data-align=\"center\">4~6.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PVC<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.15<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.2~5.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PP<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.45<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.4~3.2<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PC<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.95<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.3<\/td><td class=\"has-text-align-center\" data-align=\"center\">3~4.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PPO<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.2<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.5~6.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">EC<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.7<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.25<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.9<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.2~4.8<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">POM<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.4<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">3.2~5.4<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">PSF<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.95<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.8<\/td><td class=\"has-text-align-center\" data-align=\"center\">2.3<\/td><td class=\"has-text-align-center\" data-align=\"center\">3~4.5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">ABS<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.75<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">2<\/td><td class=\"has-text-align-center\" data-align=\"center\">3~3.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc758 \ubcbd \ub450\uaed8\ub294 \ub2e4\uc591\ud55c \uc7ac\ub8cc\uc640 \uc81c\ud488 \ud3fc \ud329\ud130\uc758 \ud06c\uae30\uc5d0 \ub530\ub77c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc94\uc704\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 0.6 ~ 6.0mm\uc774\uba70, \uc77c\ubc18\uc801\uc778 \ub450\uaed8\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1.5 ~ 3.0mm \uc0ac\uc774\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \ub2e4\uc591\ud55c \uc18c\uc7ac\uc5d0 \ub300\ud55c \uad8c\uc7a5 \ubcbd \ub450\uaed8 \uac12\uc785\ub2c8\ub2e4(\ub0b4\ubd80 \ud558\uc911 \uc9c0\uc9c0 \ubd80\ud488\uc758 \ubcbd \ub450\uaed8\ub294 \ub2e4\uc74c \ucc28\ud2b8\uc5d0 \ub530\ub77c \ub298\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-wall-thickness-calculation-by-means-of-the-flow-path-to-thickness-ratio\">3) \ud750\ub984 \uacbd\ub85c \ub300 \ub450\uaed8 \ube44\uc728\uc744 \ud1b5\ud55c \ubcbd \ub450\uaed8 \uacc4\uc0b0<\/h4>\n\n\n\n<p>\ud50c\ub77c\uc2a4\ud2f1\uc758 \uc720\ub7c9\ube44(L\/T)\ub294 \ubcbd \ub450\uaed8(T)\uc5d0 \ub300\ud55c \uc720\ub3d9 \uacbd\ub85c \uae38\uc774(L)\uc758 \ube44\uc728\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \ud50c\ub77c\uc2a4\ud2f1 \uc0ac\ucd9c \uc131\ud615\uc5d0\uc11c \uc720\ub3d9 \uac70\ub9ac\uc640 \ubcbd \ub450\uaed8 \uc0ac\uc774\uc758 \uad00\uacc4\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>L\/T \ube44\uc728\uc774 \ud074\uc218\ub85d \ud50c\ub77c\uc2a4\ud2f1 \uc6a9\uc735\ubb3c\uc774 \uc8fc\uc5b4\uc9c4 \ubcbd \ub450\uaed8\uc5d0 \ub300\ud574 \uae08\ud615 \uce90\ube44\ud2f0 \ub0b4\uc5d0\uc11c \ub354 \uba40\ub9ac \ud750\ub978\ub2e4\ub294 \uac83\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ubc18\ub300\ub85c, \uc6d0\ud558\ub294 \uc720\ub3d9 \uacbd\ub85c\uc5d0 \ub300\ud574 L\/T \ube44\uc728\uc774 \ud074\uc218\ub85d \ubcbd \ub450\uaed8\uac00 \ub354 \uc587\uc544\uc9d1\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud50c\ub77c\uc2a4\ud2f1\uc758 L\/T \ube44\uc728\uc740 \ud50c\ub77c\uc2a4\ud2f1 \uc81c\ud488\uc758 \uc0ac\ucd9c \uc9c0\uc810 \uc218\uc640 \ubd84\ud3ec, \uadf8\ub9ac\uace0 \ub2ec\uc131 \uac00\ub2a5\ud55c \ubcbd \ub450\uaed8\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc7ac\ub8cc \uc628\ub3c4, \uae08\ud615 \uc628\ub3c4, \ud45c\uba74 \ub9c8\uac10 \ubc0f \uae30\ud0c0 \uc870\uac74 \ub4f1 \ub2e4\uc591\ud55c \uc694\uc778\uc774 L\/T \ube44\uc728 \uacc4\uc0b0\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc81c\uacf5\ub41c \uac12\uc740 \ub300\ub7b5\uc801\uc778 \ubc94\uc704\uc774\uba70 \ud2b9\uc815 \uc0c1\ud669\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uac12\uc740 \uc2e4\uc9c8\uc801\uc778 \uae30\uc900\uac12\uc73c\ub85c \uc0ac\uc6a9\ub418\uc9c0\ub9cc \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc758 \ubcf5\uc7a1\uc131\uacfc \uac00\ubcc0\uc131\uc73c\ub85c \uc778\ud574 \uc815\ud655\ud55c \uacc4\uc0b0\uc774 \uc5b4\ub824\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud2b9\uc815 \uc0ac\ub840\uc5d0\uc11c \ubcbd \ub450\uaed8\ub97c \uc815\ud655\ud558\uac8c \uacb0\uc815\ud558\ub824\uba74 \uc774\ub7ec\ud55c \uc694\uc18c\ub97c \uace0\ub824\ud558\uace0 \uc219\ub828\ub41c \uc804\ubb38\uac00\uc758 \uc870\uc5b8\uc744 \uad6c\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><th>\uc218\uc9c0<\/th><th>L\/T \ube44\uc728<\/th><\/tr><tr><td>LDPE<\/td><td>270<\/td><\/tr><tr><td>HDPE<\/td><td>230<\/td><\/tr><tr><td>PE<\/td><td>250<\/td><\/tr><tr><td>PP<\/td><td>250<\/td><\/tr><tr><td>PS<\/td><td>210<\/td><\/tr><tr><td>ABS<\/td><td>190<\/td><\/tr><tr><td>PC<\/td><td>90<\/td><\/tr><tr><td>PA<\/td><td>170<\/td><\/tr><tr><td>POM<\/td><td>150<\/td><\/tr><tr><td>PMMA<\/td><td>130<\/td><\/tr><tr><td>HPVC<\/td><td>100<\/td><\/tr><tr><td>SPVC<\/td><td>100<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">L\/T \ube44\uc728\uc740 \uace0\uc815\ub41c \uac12\uc774 \uc544\ub2c8\uba70 \ubcc0\ub3d9 \ubc94\uc704\uac00 \uc788\uc73c\uba70, \uc704 \ub370\uc774\ud130\ub294 \ucc38\uace0\uc6a9\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n<p>\uacc4\uc0b0 \uc2dc\uc791<\/p>\n\n\n\n<p>\uc608\ub97c \ub4e4\uc5b4 \uc81c\ud488 \ubcbd \ub450\uaed8\uac00 2mm, \uc81c\ud488 \ucda9\uc804 \uac70\ub9ac\uac00 200mm, \ub7ec\ub108 \uae38\uc774\uac00 100mm, \ub7ec\ub108 \uc9c1\uacbd\uc774 5mm\uc778 PC \uc18c\uc7ac\uc758 \ud50c\ub77c\uc2a4\ud2f1 \ubd80\ud488\uc774 \uc788\ub294 \uacbd\uc6b0 L\/T \ube44\uc728\uc744 \uacc4\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>L\/T(\ucd1d) = L1\/T1(\uc2a4\ud504 \ub8e8) + L2\/T2(\ub7ec\ub108) + L3\/T3(\uc81c\ud488) = 100\/5 + 200\/2 = 120\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"454\" src=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/The-meaning-of-each-letter-in-L-T-Ratio.webp\" alt=\"L T \ube44\uc728\uc758 \uac01 \ubb38\uc790\uc758 \uc758\ubbf8\" class=\"wp-image-11775\" srcset=\"https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/The-meaning-of-each-letter-in-L-T-Ratio.webp 1000w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/The-meaning-of-each-letter-in-L-T-Ratio-300x136.webp 300w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/The-meaning-of-each-letter-in-L-T-Ratio-768x349.webp 768w, https:\/\/firstmold.com\/wp-content\/uploads\/2023\/05\/The-meaning-of-each-letter-in-L-T-Ratio-600x272.webp 600w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">L T \ube44\uc728\uc758 \uac01 \ubb38\uc790\uc758 \uc758\ubbf8<\/figcaption><\/figure>\n\n\n\n<p>\uc774 \uacbd\uc6b0 \uacc4\uc0b0\ub41c L\/T \ube44\uc728\uc740 120\uc73c\ub85c PC \uc18c\uc7ac\uc758 \uae30\uc900\uac12\uc778 90\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4. \uc774\ub294 \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc5d0\uc11c \uc801\uc808\ud55c \ucda9\uc9c4\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \uc5b4\ub824\uc6c0\uc774 \uc788\uc744 \uc218 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub824\uba74 \uc0ac\ucd9c \uc18d\ub3c4\uc640 \uc555\ub825\uc744 \ub192\uc774\uac70\ub098 \ud2b9\uc218 \uace0\uc131\ub2a5 \uc0ac\ucd9c \uc131\ud615 \uc7a5\ube44\ub97c \ud65c\uc6a9\ud558\ub294 \ubc29\ubc95\uc744 \ubaa8\uc0c9\ud574\uc57c \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uac1c\uc120\ud558\ub824\uba74 <a href=\"https:\/\/firstmold.com\/ko\/tips\/design-for-moldability\/\" type=\"post\" id=\"26783\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc131\ud615\uc131<\/strong><\/a>, \ub97c \uc0ac\uc6a9\ud558\uba74 \uac8c\uc774\ud2b8 \uc704\uce58\ub97c \ubcc0\uacbd\ud558\uac70\ub098 \uc5ec\ub7ec \uac1c\uc758 \uac8c\uc774\ud2b8\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc81c\ud488 \ucda9\uc804 \uac70\ub9ac\ub97c \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uc81c\ud488 \ucda9\uc9c4 \uac70\ub9ac\ub97c 100mm\ub85c \uc904\uc774\uba74 \uc0c8\ub85c\uc6b4 L\/T \ube44\uc728\uc740 \uae30\uc900\uac12\ubcf4\ub2e4 \ub0ae\uc740 70\uc774 \ub429\ub2c8\ub2e4. \uadf8\ub7ec\uba74 \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc774 \ub354 \uc26c\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ub610\ub294 \uc81c\ud488\uc758 \ubcbd \ub450\uaed8\ub97c \uc870\uc815\ud558\ub294 \uac83\ub3c4 L\/T \ube44\uc728\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcbd \ub450\uaed8\ub97c 3mm\ub85c \ubcc0\uacbd\ud558\uba74 \uc0c8\ub85c\uc6b4 L\/T \ube44\uc728\uc740 87\ub85c \uae30\uc900\uac12\uc5d0 \uac00\uae4c\uc6cc\uc838 \uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc744 \uc131\uacf5\uc801\uc73c\ub85c \uc2e4\ud589\ud560 \uc218 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-based-on-the-principle-of-appearance\">\uc678\uad00 \uc6d0\uce59\uc5d0 \ub530\ub77c<\/h3>\n\n\n\n<p>\ubcbd \ub450\uaed8\ub294 \ud2b9\ud788 \ub2e4\uc74c\uacfc \uac19\uc774 \ubd80\ud488\uc758 \uc678\uad00\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p>(1) \ubcbd \ub450\uaed8\uac00 \uace0\ub974\uc9c0 \uc54a\uc740 \uacbd\uc6b0: \uc2f1\ud06c \ub9c8\ud06c, \ucc98\uc9d0 \ub4f1<\/p>\n\n\n\n<p>(2) \ubcbd \ub450\uaed8\uac00 \ub108\ubb34 \ud070 \uacbd\uc6b0: \uc2f1\ud06c \ub9c8\ud06c, \ube48 \uacf5\uac04 \ub4f1.<\/p>\n\n\n\n<p>(3) \ubcbd \ub450\uaed8\uac00 \ub108\ubb34 \uc587\uc2b5\ub2c8\ub2e4: <a href=\"https:\/\/firstmold.com\/ko\/tips\/short-shot-in-injection-molding\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc1fc\ud2b8 \uc0f7<\/strong><\/a>, <a href=\"https:\/\/firstmold.com\/ko\/tips\/ejector-pin-marks\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>\uc774\uc81d\ud130 \ub9c8\ud06c<\/strong><\/a>, \ud3b8\ud5a5 \ub4f1<\/p>\n\n\n\n<p>\uadf8\ub7ec\ub098 \ub9ce\uc740 \uc81c\ud488 \uad6c\uc870 \uc124\uacc4\uc790\ub294 \uae08\ud615 \uc2dc\ud5d8 \ud6c4\uc5d0\uc57c \uacb0\ud568\uc744 \ubc1c\uacac\ud569\ub2c8\ub2e4. \uc774\ub54c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uae08\ud615 \uacf5\uc7a5\uc5d0 \uc758\ub8b0\ud558\uc5ec \uc131\ud615 \uacf5\uc815 \uc911\uc5d0 \uc0ac\ucd9c \ud30c\ub77c\ubbf8\ud130\ub97c \uc870\uc815\ud558\uc5ec \ubb38\uc81c\ub97c \ud574\uacb0\ud569\ub2c8\ub2e4. \uc774 \ubc29\ubc95\uc740 \ube44\uad50\uc801 \ube60\ub974\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc77c \uc218 \uc788\uc9c0\ub9cc, \ud6a8\uacfc\uac00 \ubcf4\uc7a5\ub418\ub294 \uacbd\uc6b0\ub294 \ub4dc\ubb45\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc124\uacc4 \ub2e8\uacc4 \uc804\uc5d0 \ucca0\uc800\ud55c \uc81c\uc870 \uac00\ub2a5\uc131 \uc124\uacc4(DFM) \ubd84\uc11d\uc744 \uc218\ud589\ud558\ub294 \uac83\uc774 \uc911\uc694\ud569\ub2c8\ub2e4. \uc57d 70%\uc758 \uc0ac\ucd9c \uc131\ud615 \uacb0\ud568\uc774 \uad6c\uc870 \ubc0f \uae08\ud615 \uc124\uacc4 \ub2e8\uacc4\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucd08\uae30 \ub2e8\uacc4\uc5d0\uc11c \ucca0\uc800\ud55c DFM \ubd84\uc11d\uc744 \uc218\ud589\ud558\uba74 \uc7a0\uc7ac\uc801\uc778 \ubb38\uc81c\ub97c \uc0ac\uc804\uc5d0 \ud30c\uc545\ud558\uace0 \ud574\uacb0\ud558\uc5ec \uc81c\uc870 \uacb0\uacfc\ub97c \uac1c\uc120\ud558\uace0 \uc2dc\ud5d8 \ub2e8\uacc4 \uc774\ud6c4 \uc218\uc815\uc758 \ud544\uc694\uc131\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-based-on-cost-principles\">\ube44\uc6a9 \uc6d0\uce59\uc5d0 \ub530\ub77c<\/h3>\n\n\n\n<p>\uc0ac\ucd9c \uc131\ud615 \uacf5\uc815\uc758 \uc5ec\ub7ec \ub2e8\uacc4 \uc911 \ub0c9\uac01 \uc2dc\uac04\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc81c\ud488\uc758 \uc804\uccb4 \uc131\ud615 \uc8fc\uae30\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uac00\uc7a5 \uae38\uace0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc6a9\uc735\ub41c \ud50c\ub77c\uc2a4\ud2f1\uc744 \uae08\ud615 \uce90\ube44\ud2f0\uc5d0 \uc8fc\uc785\ud55c \ud6c4\uc5d0\ub294 \uae08\ud615\uc744 \uc5f4\uace0 \ubd80\ud488\uc744 \ubc30\ucd9c\ud558\uae30 \uc804\uc5d0 \ub0c9\uac01 \ubc0f \uc751\uace0\uc5d0 \ucda9\ubd84\ud55c \uc2dc\uac04\uc744 \uc81c\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4. \ub0c9\uac01 \uc2dc\uac04\uc740 \uc7ac\ub8cc \ud2b9\uc131, \ubd80\ud488 \ud615\uc0c1, \ubcbd \ub450\uaed8, \uae08\ud615 \uc124\uacc4 \ubc0f \ub0c9\uac01 \uc2dc\uc2a4\ud15c \ud6a8\uc728\uc758 \uc601\ud5a5\uc744 \ubc1b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubd80\ud488\uc758 \ubcbd \ub450\uaed8\ub97c \ud544\uc694\ud55c \uc694\uad6c \uc0ac\ud56d \uc774\uc0c1\uc73c\ub85c \ub298\ub9ac\uba74 \ub0c9\uac01 \uc2dc\uac04\uc774 \uae38\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub807\uac8c \uae38\uc5b4\uc9c4 \ub0c9\uac01 \uc2dc\uac04\uc740 \uc131\ud615 \uc8fc\uae30\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uccd0 \uc0dd\uc0b0\uc131\uc744 \uc800\ud558\uc2dc\ud0a4\uace0 \ubd80\ud488\ub2f9 \ube44\uc6a9\uc744 \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc81c\uc870\uc5c5\uccb4\ub294 \uc6d0\ud558\ub294 \ubd80\ud488 \ud488\uc9c8, \uc0ac\uc774\ud074 \uc2dc\uac04 \ubc0f \uc0dd\uc0b0 \ud6a8\uc728\uc131\uc744 \uace0\ub824\ud558\uc5ec \ub0c9\uac01 \uc2dc\uac04\uc744 \ucd5c\uc801\ud654\ud558\ub294 \uac83\uc744 \ubaa9\ud45c\ub85c 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