{"id":22986,"date":"2024-08-20T09:53:50","date_gmt":"2024-08-20T01:53:50","guid":{"rendered":"https:\/\/firstmold.com\/?p=22986"},"modified":"2026-02-02T13:32:00","modified_gmt":"2026-02-02T05:32:00","slug":"3d-printing-materials","status":"publish","type":"post","link":"https:\/\/firstmold.com\/ko\/tips\/3d-printing-materials\/","title":{"rendered":"\uace0\uae09 3D \ud504\ub9b0\ud305 \uc7ac\ub8cc: \uc131\ub2a5, \uc751\uc6a9 \ubd84\uc57c \ubc0f \ud601\uc2e0\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc"},"content":{"rendered":"

3D \ud504\ub9b0\ud305\uc758 \ubc29\ub300\ud55c \ubc94\uc704\uc5d0\uc11c 3D \ud504\ub9b0\ud305 \uc7ac\ub8cc\uc758 \uc120\ud0dd\uc740 \ubaa8\ub4e0 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc758\ub3c4\ud55c \ubaa9\ud45c\uc758 \ub2ec\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. 3D \ud504\ub9b0\ud305\uc758 \uac00\ub2a5\uc131\uc744 \uc815\uc758\ud558\ub294 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc7ac\ub8cc\uc758 \ub2e4\uc591\uc131\uc785\ub2c8\ub2e4. \uac01 \uc7ac\ub8cc\ub294 \uc801\uc6a9 \ud2b9\uc131\uc774 \ub2e4\ub985\ub2c8\ub2e4. \uadf8 \uc911\uc5d0\uc11c\ub3c4 PLA, ABS, PETG \ubc0f \ub098\uc77c\ub860\uc740 \ub2e4\uc591\ud55c \uc6a9\ub3c4\uc5d0 \ub300\ud55c \uc720\uc6a9\uc131\uacfc \uc801\uc751\uc131\uc73c\ub85c \uc778\ud574 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n\n\n\n

\ud2f0\ud0c0\ub284, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8 \ubc0f \uc54c\ub8e8\ubbf8\ub284\uacfc \uac19\uc740 \uae30\ud0c0 \uae08\uc18d\uc740 \uc8fc\ub85c \uc0b0\uc5c5\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c\ub294 \uac15\ub3c4\uc640 \ub0b4\uad6c\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc138\ub77c\ubbf9\uc740 \uace0\uc628 \ub0b4\uc131\uacfc \ub0b4\ub9c8\ubaa8\uc131 \ub54c\ubb38\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ud0c4\uc18c\uc640 \uac19\uc740 \uc12c\uc720\ub294 \uac15\ub3c4\uc640 \uacbd\ub7c9 \uae30\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, \uc218\uc9c0, \ud2b9\ud788 \ud3ec\ud1a0\ud3f4\ub9ac\uba38\ub294 \uce58\uacfc \ubc0f \ubcf4\uc11d \ub4f1\uc758 \uc0b0\uc5c5\uc5d0\uc11c \uc815\ubc00\ud55c \uc791\uc5c5\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc120\ud0dd\ub41c \uc7ac\ub8cc\uc5d0 \ub530\ub77c \uac01\uc790\uc758 \uc5ed\ud560\uc774 \uc788\uc73c\uba70 \uc801\uce35 \uc81c\uc870 \ubd84\uc57c\uc5d0 \uba87 \uac00\uc9c0 \ud2b9\uc131\uc744 \ub354\ud569\ub2c8\ub2e4. \uc774 \ubb38\uc11c\uc5d0\uc11c\ub294 3D \ud504\ub9b0\ud305\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc\uc758 \uac1c\ubc1c, \uc131\ub2a5 \ube44\uad50, \uc801\ud569\ud55c \uc751\uc6a9 \ubd84\uc57c \ubc0f \ube44\uc6a9 \ube44\uad50\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \ud0d0\uc0c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\uac00 \ub05d\ub098\uba74 \uc7ac\ub8cc\uc5d0 \ub300\ud574 \uba85\ud655\ud558\uac8c \uc774\ud574\ud560 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4. 3D \ud504\ub9b0\ud305 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc7ac\ub8cc\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc54c \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

3D \ud504\ub9b0\ud305 \uc7ac\ub8cc\uc758 \uc885\ub958<\/h2>\n\n\n\n

\ud3f4\ub9ac\uba38<\/h3>\n\n\n\n

\ub300\ubd80\ubd84\uc758 3D \ud504\ub9b0\ud305 \uc7ac\ub8cc\ub294 \ud3f4\ub9ac\uba38\ub85c, \ub2e4\uc6a9\ub3c4\ub85c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. PLA<\/strong><\/a> \ub294 \uce5c\ud658\uacbd\uc801\uc774\uace0 \uc0ac\uc6a9\ud558\uae30 \uc26c\uc6b4 \uac83\uc73c\ub85c \uc815\ud3c9\uc774 \ub098\uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucd08\ubcf4 \uc0ac\uc6a9\uc790\ub098 \ud504\ub85c\ud1a0\ud0c0\uc785 \uc81c\uc791\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. ABS\ub294 \ub354 \ub192\uc740 \uac15\ub3c4\uc640 \uc548\uc815\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \uc5c4\uaca9\ud55c \uc6a9\ub3c4\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. PETG\ub294 PLA\uc640 ABS\uc758 \ud2b9\uc131\uc744 \ubaa8\ub450 \uac16\ucd94\uace0 \uc788\uc5b4 \uc911\uace0 \ubd80\ud488\uc5d0 \uac15\ub3c4\uc640 \ub0b4\ud654\ud559\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub3d9\uc2dc\uc5d0 \ub098\uc77c\ub860\uc740 \uac00\uc7a5 \uacac\uace0\ud558\uace0 \uc720\uc5f0\ud558\uba70 \ub0b4\ub9c8\ubaa8\uc131\uc774 \ub6f0\uc5b4\ub09c \uc18c\uc7ac\ub85c, \uace0\uc751\ub825 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc77c\ubd80 \ud3f4\ub9ac\uba38\ub294 \uac15\ub3c4\uac00 \ub192\uc544 \uc77c\ubc18\uc801\uc73c\ub85c \ud56d\uacf5\uc6b0\uc8fc \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74, \ub2e4\ub978 \ud3f4\ub9ac\uba38\ub294 \uc720\uc5f0\uc131\uc774 \ub6f0\uc5b4\ub098 \ud68c\ub85c \uae30\ud310\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\"3D
3D \ud504\ub9b0\ud305 \uc7ac\ub8cc ABS<\/figcaption><\/figure>\n\n\n\n

\ud3f4\ub9ac\uba38 \uc18c\uc7ac\ub294 1980\ub144\ub300 \uad11\uc870\ud615 \uae30\uc220\uc758 \uc0c1\uc6a9\ud654\uc640 \ud568\uaed8 \uc2dc\uc791\ub41c 3D \ud504\ub9b0\ud305 \uae30\uc220\uc744 \ubc1c\uc804\uc2dc\ud0a4\ub294 \ub370 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud574\uc654\uc2b5\ub2c8\ub2e4. \ud3f4\ub9ac\uc544\ubbf8\ub4dc \ubc0f PLA\uc640 \uac19\uc740 \uc8fc\uc694 \ud3f4\ub9ac\uba38\uc758 \uc5ed\uc0ac\ub294 20\uc138\uae30 \ucd08\uc5d0 \uc2dc\uc791\ub418\uc5c8\uc73c\uba70, 1920\ub144\ub300\uc640 1940\ub144\ub300\uc5d0 \uc911\uc694\ud55c \uc801\uce35 \uc81c\uc870 \uc804\uad6c\uccb4\uac00 \uac1c\ubc1c\ub418\uc5c8\uc2b5\ub2c8\ub2e4. FFF\uc640 SLS\ub294 1980\ub144\ub300\uc640 1990\ub144\ub300 \ucd08\uc5d0 \ucc98\uc74c \uac1c\ubc1c\ub418\uc5c8\uc73c\uba70, \ucef4\ud4e8\ud130\uc758 \uae30\uc220\uc801 \ud655\uc7a5\uc758 \ud61c\ud0dd\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

2000\ub144 \ucd08 \ud2b9\ud5c8\uac00 \ub9cc\ub8cc\ub418\uba74\uc11c 3D \ud504\ub9b0\ud305 \uae30\uc220\uc740 \uc758\ud559, \ud56d\uacf5\uc6b0\uc8fc \ub4f1 \ub2e4\ub978 \uc0b0\uc5c5 \ubd84\uc57c\ub85c \ud655\uc0b0\ub418\uc5c8\uc2b5\ub2c8\ub2e4. 2010\ub144 \uc774\ud6c4\uc5d0\ub294 \uc9c0\ub2a5\ud615 \ud3f4\ub9ac\uba38\uc640 \uac19\uc740 \uac1c\uc120\ub41c \uc7ac\ub8cc\ub85c \uc778\ud574 3D \ud504\ub9b0\ud305\uc774 \ud504\ub85c\ud1a0\ud0c0\uc785 \uc81c\uc791\uc5d0\uc11c \uc9c1\uc811 \ud234\ub9c1 \ubc0f \ucd5c\uc885 \uc81c\ud488 \uc0dd\uc0b0\uc73c\ub85c \ud655\uc7a5\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc800\ub834\ud558\uace0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc18c\ud504\ud2b8\uc6e8\uc5b4\uc640 \uc624\ud508 \uc18c\uc2a4 \ub3c4\uad6c\uac00 \ub300\uc911\uc758 3D \ud504\ub9b0\ud305 \uc0ac\uc6a9\uc744 \ucd09\uc9c4\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uae30\ud0c0
\uae30\ud0c0 \ud50c\ub77c\uc2a4\ud2f1 3D \ud504\ub9b0\ud305 \uc7ac\ub8cc<\/figcaption><\/figure>\n\n\n\n

\ud3f4\ub9ac\uba38 \ubc0f \ubcf5\ud569 \uc7ac\ub8cc\uc6a9 3D \ud504\ub9b0\ud305 \ud504\ub85c\uc138\uc2a4<\/h4>\n\n\n\n

\uc801\uce35 \ubb3c\uccb4 \uc81c\uc870\ub294 \uc77c\ubc18\uc801\uc778 3D \ud504\ub9b0\ud305 \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc120\ud0dd\uc801 \ub808\uc774\uc800 \uc18c\uacb0 \ubc0f \uc9c1\uc811 \uae08\uc18d \ub808\uc774\uc800 \uc18c\uacb0\uc740 \ud3f4\ub9ac\uba38 \ubc0f \ud3f4\ub9ac\uba38 \ubcf5\ud569 \uc7ac\ub8cc\ub85c \ubb3c\uccb4\ub97c \ub9cc\ub4dc\ub294 \ub370\ub294 \uc798 \ud655\ub9bd\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c FFF, SLA, MJ, BJ \ubc0f PBF \uacf5\uc815\uc744 \uc0ac\uc6a9\ud558\uc5ec \ud3f4\ub9ac\uba38\ub85c \ubb3c\uccb4\ub97c \ub9cc\ub4dc\ub294 \ub370\ub294 \uad8c\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\ubaa8\ub4e0 \ubc29\ubc95\uc740 \ubaa8\uc591, \uc0c1\ud0dc \ub610\ub294 \uae30\ud0c0 \ubb3c\ub9ac\uc801 \ud2b9\uc131\uacfc \uac19\uc740 \ud3f4\ub9ac\uba38\uc758 \uc870\uac74\uc5d0 \ub530\ub77c \uc801\uc6a9 \uac00\ub2a5\uc131\uacfc \ud2b9\uc815 \ud2b9\uc9d5\uc774 \ub2e4\ub985\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud2b9\uc815 3D \ud504\ub9b0\ud305 \uae30\uc220\uc744 \uc120\ud0dd\ud560 \ub54c\ub9c8\ub2e4 \ud2b9\uc815 \uc7ac\ub8cc\uc640\uc758 \ud638\ud658\uc131, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ube44\uc6a9, \ud574\uc0c1\ub3c4 \uce21\uba74\uc758 \uc694\uad6c \uc0ac\ud56d, \uc0ac\uc6a9\ub418\ub294 \ud615\uc0c1\uc758 \ubcf5\uc7a1\uc131 \ub4f1 \uba87 \uac00\uc9c0 \uc81c\ud55c \uc0ac\ud56d\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \ub9ac\ubdf0\uc5d0\uc11c\ub294 \uc774\ub7ec\ud55c \ubc29\ubc95\uc744 \uc18c\uac1c\ud558\uace0 \uc124\uba85\ud558\uba70, \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \ud3f4\ub9ac\uba38\uc758 \uc885\ub958\uc640 \uc7a5\ub2e8\uc810\uc744 \ub2e4\uc74c \ub2e4\uc774\uc5b4\uadf8\ub7a8\uacfc \uac19\uc774 \uac04\ub7b5\ud558\uac8c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\ud3f4\ub9ac\uba38<\/figure>\n\n\n\n

\ucd9c\ucc98: https:\/\/www.researchgate.net\/figure\/Schematic-representations-of-3D-printing-techniques13_fig2_373843699<\/a><\/p>\n\n\n\n

\"3D<\/figure>\n\n\n\n

\uc0ac\uc9c4 \ucd9c\ucc98: https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2590238521005178<\/a><\/p>\n\n\n\n

\"\uc12c\uc720<\/figure>\n\n\n\n

\uc0ac\uc9c4 \ucd9c\ucc98: https:\/\/www.sciencedirect.com\/science\/article\/pii\/S2590238521005178<\/a><\/p>\n\n\n\n

\uae08\uc18d<\/h3>\n\n\n\n

\ud2f0\ud0c0\ub284, \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8, \uc54c\ub8e8\ubbf8\ub284\uacfc \uac19\uc740 \ud544\uc218 \uae08\uc18d\uc740 \uac15\ub3c4, \uc720\uc5f0\uc131, \uacbd\ub7c9 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc804 \uc138\uacc4 \uc0b0\uc5c5\uc6a9 3D \ud504\ub9b0\ud305\uc5d0\uc11c \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ub2f4\ub2f9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \ud56d\uacf5\uc6b0\uc8fc \ubc0f \uc758\ub8cc \ubd84\uc57c\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ud65c\uc6a9\ub3c4\uac00 \ub192\uace0 \uacac\uace0\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \uac00\ubccd\uace0 \uc5f4\uc744 \uc27d\uac8c \uc804\ub2ec\ud558\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\"3D
3D \ud504\ub9b0\ud305 \uc7ac\ub8cc \uae08\uc18d<\/figcaption><\/figure>\n\n\n\n

\ud2f0\ud0c0\ub284: \uac15\ub3c4 \ubc0f \uc0dd\uccb4 \uc801\ud569\uc131<\/h4>\n\n\n\n

\ud2f0\ud0c0\ub284\uc740 \ud2b9\ud788 \uac15\ub3c4, \uc6b0\uc218\ud55c \ub0b4\uc2dd\uc131 \ubc0f \uc0dd\uccb4 \uc801\ud569\uc131\uc774 \uc694\uad6c\ub418\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c 3D \ud504\ub9b0\ud305\uc5d0\uc11c \uc120\ud638\ub418\ub294 \uae08\uc18d\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ud2f0\ud0c0\ub284\uc740 \uac00\ubcbc\uc6b0\uba74\uc11c\ub3c4 \uacac\uace0\ud55c \uad6c\uc870\ub85c \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \uac15\ub3c4\ub97c \uc720\uc9c0\ud558\uba74\uc11c \uc9c8\ub7c9\uc744 \ucd5c\uc18c\ud654\ud558\ub294 \uac83\uc774 \uc911\uc694\ud55c \ucc28\uc138\ub300 \ud56d\uacf5\uae30\uc5d0 \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud2f0\ud0c0\ub284\uc740 \uc0dd\uccb4 \uc801\ud569\uc131\uc774 \ub6f0\uc5b4\ub098 \uc758\ub8cc \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc778\uccb4\uc640 \ud1b5\ud569\ub418\ub294 \uc784\ud50c\ub780\ud2b8 \ubc0f \ubcf4\ucca0\ubb3c \uc81c\uc870\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud2f0\ud0c0\ub284\uc758 \ub192\uc740 \uc735\uc810\uacfc \ubc18\uc751\uc131\uc740 3D \ud504\ub9b0\ud305\uc744 \uc5b4\ub835\uac8c \ub9cc\ub4ed\ub2c8\ub2e4. \ud504\ub9b0\ud305 \ud658\uacbd\uc744 \uc81c\uc5b4\ud558\uace0 \uc0b0\ud654\ub97c \ubc29\uc9c0\ud558\ub824\uba74 EBM \ubc0f SLM\uacfc \uac19\uc740 \ud2b9\uc815 \ubc29\ubc95\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub2e4\uc74c \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 SLM\uc744 \uc0ac\uc6a9\ud558\uc5ec 3D \ud504\ub9b0\ud305\ub41c \ud2f0\ud0c0\ub284 \ubd80\ud488\uc744 \uc81c\uc791\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4:<\/p>\n\n\n\n

\"SLM\uc744<\/figure>\n\n\n\n

\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8: \ub2e4\uc6a9\ub3c4\uc131 \ubc0f \ub0b4\uad6c\uc131<\/h4>\n\n\n\n

\ub610 \ub2e4\ub978 \uc77c\ubc18\uc801\uc778 3D \ud504\ub9b0\ud305 \uc18c\uc7ac\ub294 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc785\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ud0c4\uc131\uacfc \ubd80\uc2dd\uc5d0 \uac15\ud55c \uac83\uc73c\ub85c \uc54c\ub824\uc838 \uc788\uc2b5\ub2c8\ub2e4. \uac15\ub3c4, \uc720\uc5f0\uc131, \ub0b4\uc2dd\uc131\uc758 \ud0c1\uc6d4\ud55c \uc870\ud569\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc790\ub3d9\ucc28 \ubd80\ud488\ubd80\ud130 \uac00\uc815\uc6a9\ud488\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \uac70\uc758 \ubaa8\ub4e0 \uc0b0\uc5c5\uc5d0\uc11c \uc0ac\uc6a9\ud558\uae30\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

3D \ud504\ub9b0\ud305\uc5d0\uc11c \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 \uacbd\uc6b0, \ub450 \uc81c\uc870 \uacf5\uc815\uc758 \uc720\uc5f0\uc131\uacfc 3D \ud504\ub9b0\ud305 \ud615\uc0c1\uc758 \ub192\uc740 \uc815\ud655\ub3c4\ub85c \uc778\ud574 DMLS\uc640 \ubc14\uc778\ub354 \uc82f\ud305\uc744 \ub2e4\uc591\ud55c \ud615\ud0dc\uc640 \ud504\ub808\uc784\uc6cc\ud06c\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\ub610\ud55c \ub192\uc740 \ub9c8\ubaa8\ub97c \uacac\ub514\uace0 \uadf9\ud55c\uc758 \ud658\uacbd \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uae30\ub2a5\uc131 \ubd80\ud488\uc744 \ub9cc\ub4dc\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. <\/p>\n\n\n\n

\ub2e4\uc74c\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc758 DMLS \uacf5\uc815 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc73c\ub85c, \uac01 \uce35\uc774 \uc5b4\ub5bb\uac8c \uc735\ud569\ub418\uc5b4 \ub2e8\ub2e8\ud558\uace0 \uacac\uace0\ud55c \ubd80\ud488\uc774 \ub9cc\ub4e4\uc5b4\uc9c0\ub294\uc9c0 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc2a4\ud14c\uc778\ub9ac\uc2a4
\uc0ac\uc9c4 \ucd9c\ucc98: https:\/\/www.researchgate.net\/figure\/The-mechanism-of-a-3DP-equipment-31_fig2_315610680<\/a><\/figcaption><\/figure>\n\n\n\n

\uc54c\ub8e8\ubbf8\ub284: \uac00\ubccd\uace0 \ub192\uc740 \uc804\ub3c4\uc131<\/h4>\n\n\n\n

\uc54c\ub8e8\ubbf8\ub284\uc740 \ubc00\ub3c4\uac00 \ub0ae\uace0 \uc5f4 \ubc0f \uc804\uae30 \uc804\ub3c4\uc131\uc774 \uc6b0\uc218\ud558\uae30 \ub54c\ubb38\uc5d0 3D \ud504\ub9b0\ud305 \ubd84\uc57c\uc5d0\uc11c \uc778\uae30\uac00 \ub192\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uacbd\ub7c9\ud654\uc640 \uc5f4 \ubc29\ucd9c\uc774 \ud544\uc218\uc801\uc778 \uc790\ub3d9\ucc28 \uc81c\uc870 \ubc0f \uc804\uae30 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n

3D \ud504\ub9b0\ud305\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08\uc778 AlSi10Mg\ub294 SLS \ub610\ub294 DMLS\ub97c \ud1b5\ud574 \ud504\ub9b0\ud305\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uba74 \uae30\uc874 \uacf5\uc815\uc5d0\uc11c\ub294 \ub9cc\ub4e4 \uc218 \uc5c6\uac70\ub098 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubcf5\uc7a1\ud55c \ubaa8\uc591\uc758 \uc791\uace0 \uac00\ubcbc\uc6b4 \ubd80\ud488\uc744 \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc774 \uc18d\uc131\uc740 \ub610\ud55c \uc54c\ub8e8\ubbf8\ub284\uc774 \ub2e4\uc74c\uacfc \uac19\uc740 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \ubc29\uc5f4\ud310<\/strong><\/a>, \uc5f4\uad50\ud658\uae30 \ubc0f \uc804\uae30 \uc7a5\ube44\uc6a9 \uc778\ud074\ub85c\uc800\uc640 \uac19\uc740 \uc81c\ud488\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc774 \uadf8\ub9bc\uc740 \uc54c\ub8e8\ubbf8\ub284\uc758 SLS \uacf5\uc815\uc744 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uacf5\uc815\uc5d0 \ub0b4\uc7ac\ub41c \ub192\uc740 \uc218\uc900\uc758 \uc815\ud655\uc131\uacfc \uc81c\uc5b4\ub85c \uc778\ud574 \ucd5c\uc885 \uc81c\ud488\uc5d0 \ud544\uc694\ud55c \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n

\"\uc54c\ub8e8\ubbf8\ub284\uc6a9
\uc0ac\uc9c4 \ucd9c\ucc98: https:\/\/www.researchgate.net\/figure\/Schematic-of-selective-laser-sintering-SLS-process-A-laser-source-sinters-melts-the_fig2_328477887<\/a><\/figcaption><\/figure>\n\n\n\n

\uc138\ub77c\ubbf9<\/h3>\n\n\n\n

\uc138\ub77c\ubbf9\uc740 \uc6b0\uc218\ud55c \uace0\uc628 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 3D \ud504\ub9b0\ud305\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc18c\uc7ac\ub294 \ub0b4\uc5f4\uc131\uacfc \ub0b4\uc2dd\uc131\uc774 \ub6f0\uc5b4\ub098 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28 \ubc0f \uc5d0\ub108\uc9c0 \uc0b0\uc5c5\uc5d0 \uc801\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc608\ub97c \ub4e4\uc5b4 \ud130\ube48 \ube14\ub808\uc774\ub4dc, \ubc29\uc5f4\ud310 \ub610\ub294 \uae30\ud0c0 \uace0\uc131\ub2a5 \uc5d4\uc9c4 \uc81c\ud488\uacfc \uac19\uc740 \ud2b9\uc815 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc740 \ub0b4\uad6c\uc131\uacfc \uc5f4 \uc548\uc815\uc131 \ub54c\ubb38\uc5d0 \uc138\ub77c\ubbf9 \ubd80\ud488\uc758 \ud1b5\ud569\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n

3D \ud504\ub9b0\ud305\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc138\ub77c\ubbf9\uc744 \uc81c\uc791\ud558\ub294 \ub370 \uc801\uc6a9\ub418\ub294 \uae30\uc220\uc5d0\ub294 \uae30\uc874 \ubc29\ubc95\uc73c\ub85c\ub294 \uc27d\uac8c \ub9cc\ub4e4 \uc218 \uc5c6\ub294 \ud615\uc0c1\uc744 \ub9cc\ub4e4 \uc218 \uc788\ub294 SLS \ub610\ub294 \ubc14\uc778\ub354 \uc82f\ud305\uc774 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n

\ub610\ud55c \uc138\ub77c\ubbf9\uc740 \uacbd\ub3c4\uac00 \ub192\uace0 \ub9c8\ucc30 \uacc4\uc218\uac00 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ub9c8\ubaa8 \ud2b9\uc131\uc774 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc138\ub77c\ubbf9\uc758 \uc0ac\uc6a9\uc774 \uc911\uc694\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc138\ub77c\ubbf9 \ub77c\uc774\ub108\uc640 \ub178\uc990\uc740 \uc7a5\ube44\uc758 \ub0b4\uad6c\uc131\uc744 \ub192\uc774\uace0 \uc218\ub9ac \ube44\uc6a9\uc744 \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\ub294 \uc81c\uc870 \ubc0f \uad11\uc5c5\uacfc \uac19\uc740 \uc0b0\uc5c5\uc5d0\uc11c \ud544\uc218\uc801\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc815\uad50\ud55c \uc138\ub77c\ubbf9 3D \ud504\ub9b0\ud305 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc815\uad50\ud55c \ud615\uc0c1\uacfc \uc5c4\uaca9\ud55c \uce58\uc218 \uc81c\uc5b4\uac00 \ud544\uc694\ud55c \ubcf5\uc7a1\ud55c \ubd80\ud488\uc744 \uc81c\uc870\ud558\uc5ec \uac00\ud639\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c\ub3c4 \uace0\uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud569\uc131\ubb3c<\/h3>\n\n\n\n

CFRP\uc640 \uac19\uc740 \uace0\uc131\ub2a5 \uc18c\uc7ac\uac00 \uc778\uae30\ub97c \ub04c\uba74\uc11c 3D \ud504\ub9b0\ud305 \ubc29\uc2dd\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uac15\ub3c4 \ubc0f \uac15\uc131<\/strong><\/a> \uac00\ubcbc\uc6b4 \ubb34\uac8c. \ud0c4\uc18c\uc12c\uc720 \ubcf5\ud569\uc7ac\ub294 \uc778\uc7a5 \uac15\ub3c4\uc640 \uac15\uc131\uc774 \uac00\uc7a5 \uc911\uc694\ud558\uae30 \ub54c\ubb38\uc5d0 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \uc2a4\ud3ec\uce20\uc6a9\ud488 \uc0b0\uc5c5\uacfc \uac19\uc774 \uace0\uac15\ub3c4 \uacbd\ub7c9 \uc18c\uc7ac\uac00 \ud544\uc694\ud55c \ubd84\uc57c\uc5d0\uc11c \uc218\uc694\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud3f4\ub9ac\uba38 \ub9e4\ud2b8\ub9ad\uc2a4\uc5d0 \ud0c4\uc18c \uc12c\uc720\ub97c \uc801\uc6a9\ud558\uba74 \uae30\uc874 \uc18c\uc7ac\uc5d0 \ube44\ud574 \ubb34\uac8c\ub294 \uc904\uc774\uba74\uc11c \uac15\ub3c4\ub294 \uac15\ud654\ub41c \ubd80\ud488\uc744 \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\ub610\ud55c 3D \ud504\ub9b0\ud305\uc5d0 \ubcf5\ud569 \uc7ac\ub8cc\ub97c \ud1b5\ud569\ud558\uba74 \ub2e4\ub978 \uae30\uc220\ub85c\ub294 \ubd88\uac00\ub2a5\ud55c \uc0c9\ub2e4\ub978 \ud615\uc0c1\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad6c\uc870\ubb3c\uc744 \uc124\uacc4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uc774\ub7ec\ud55c \ubcf5\ud569 \uc7ac\ub8cc\ub294 \ud0c4\uc18c \uc12c\uc720 \ud50c\ub7ab \ub77c\uc778\/\ub9ac\ubcf8 \ub610\ub294 \uc815\ub82c\ub41c \uc12c\uc720\uc758 \ubc29\ud5a5\uc131\uc5d0 \ub300\ud55c \ucd94\uac00 \uc81c\uc5b4 \ubc0f \ubc29\ud5a5\uc131\uc744 \uac16\ucd98 \uae30\ud0c0 \ubcf5\ud569 \uc811\uadfc \ubc29\uc2dd\uacfc \ud568\uaed8 \uc6a9\uc735 \uc99d\ucc29 \ubaa8\ub378\ub9c1(FDM)\uc744 \ud1b5\ud574 \ucc98\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uba38\ud2f0\ub9ac\uc5bc \uc18d\uc131 \ube44\uad50<\/h2>\n\n\n\n
\uc7ac\ub8cc<\/strong><\/td>\uc778\uc7a5 \uac15\ub3c4(MPa)<\/strong><\/td>\ud734\uc2dd \uc2dc \uc5f0\uc2e0\uc728 (%)<\/strong><\/td>\uc804\ub3c4\ub3c4(W\/mK)<\/strong><\/td>\ube44\uc6a9($\/kg)<\/strong><\/td><\/tr>
PLA<\/td>60-70<\/td>4-10<\/td>0.13<\/td>20-25<\/td><\/tr>
ABS<\/td>40-50<\/td>3-5<\/td>0.18<\/td>25-30<\/td><\/tr>
\ub098\uc77c\ub860<\/td>70-90<\/td>20-30<\/td>0.25<\/td>40-50<\/td><\/tr>
\uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8<\/td>480-620<\/td>10-20<\/td>15-25<\/td>150-200<\/td><\/tr>
\ud0c4\uc18c \uc12c\uc720 PLA<\/td>80-100<\/td>1-2<\/td>0.30<\/td>70-100<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3D \ud504\ub9b0\ud305 \uc7ac\ub8cc\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n

\ud3f4\ub9ac\uba38: \ud504\ub85c\ud1a0\ud0c0\uc774\ud551 \ubc0f \uc18c\ube44\uc7ac\ub97c \uc704\ud55c \ub2e4\uc6a9\ub3c4 \uc18c\uc7ac<\/h3>\n\n\n\n

\ud3f4\ub9ac\uba38\ub294 3D \ud504\ub9b0\ud305, \ud2b9\ud788 \uc2dc\uc81c\ud488 \uc81c\uc791, \uc18c\ube44\uc7ac \ubc0f \uad50\uc721\uc6a9 3D \ud504\ub9b0\ud305\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. PLA(\ud3f4\ub9ac\ub77d\ud2b8\uc0b0)\ub294 \uc800\ub834\ud558\uace0 \uc778\uc1c4 \uc18d\ub3c4\uac00 \ube60\ub974\uba70 \ud658\uacbd \uce5c\ud654\uc801\uc77c \ubfd0\ub9cc \uc544\ub2c8\ub77c \uad11\ud0dd\uc774 \uc788\uace0 \ud45c\uba74\uc774 \ub9e4\ub044\ub7ec\uc6cc \uae30\ud558\ud559\uc801 \ubaa8\ud615\uc774\ub098 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\ub294 \ubd80\ud488\uc5d0 \ud2b9\ud788 \uc801\ud569\ud558\uae30 \ub54c\ubb38\uc5d0 \uac00\uc7a5 \ub9ce\uc774 \uc0ac\uc6a9\ub418\ub294 \uc7ac\ub8cc \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n

\ubc18\uba74 \ub098\uc77c\ub860\uc740 \uc720\uc5f0\ud558\uace0 \uacac\uace0\ud574\uc57c \ud558\ub294 \ubd80\ud488\uc744 \uc81c\uc870\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\uba70 \uba54\ucee4\ub2c8\uc998, \uacbd\ucca9, \uae30\uc5b4 \ubc0f \uae30\ud0c0 \uac15\uc81c \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac15\ub3c4\uc640 \ub0b4\ucda9\uaca9\uc131 \ub355\ubd84\uc5d0 \ub098\uc77c\ub860 \uc18c\uc7ac\ub294 \uc5ec\ub7ec \ubd84\uc57c\uc5d0\uc11c \ub354 \ub192\uc740 \uc218\uc900\uc758 \uc751\uc6a9 \ubd84\uc57c\uc640 \ubaa8\ub378\uc5d0\uc11c \uc0dd\uc0b0 \ub2e8\uacc4\ub85c \uc804\ud658\ud558\ub294 \ub370 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uae08\uc18d: \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \uace0\uac15\ub3c4 \uc18c\uc7ac<\/h3>\n\n\n\n

\uae08\uc18d\uc740 \ub6f0\uc5b4\ub09c \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \ud56d\uacf5\uc6b0\uc8fc, \uc790\ub3d9\ucc28, \uc758\ub8cc \uae30\uae30 \ub4f1 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \ubd84\uc57c\uc5d0\uc11c \ud544\uc218\uc801\uc73c\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uac00\ubccd\uace0 \uac15\ub3c4\uac00 \ub192\uc544 \ube44\ud589\uae30 \ubd80\ud488\uc774\ub098 \uc218\uc220\uc6a9 \uc7a5\ube44\uc5d0 \uc801\ud569\ud558\uba70 \ub2e4\uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2a4\ud14c\uc778\ub9ac\uc2a4 \uc2a4\ud2f8\uc740 \ub179\uc5d0 \uac15\ud560 \ubfd0\ub9cc \uc544\ub2c8\ub77c \ub9c8\ubaa8\uc5d0 \uc798 \uacac\ub514\uae30 \ub54c\ubb38\uc5d0 \uc790\ub3d9\ucc28 \ubd80\ud488\uc774\ub098 \uc2e0\ub8b0\uc131\uc774 \ud544\uc218\uc801\uc774\uace0 \ubd80\ud488\uc774 \ud639\ub3c5\ud55c \ud658\uacbd\uc5d0 \uc7a5\uc2dc\uac04 \ub178\ucd9c\ub420 \uac00\ub2a5\uc131\uc774 \uc788\ub294 \uc758\ub8cc \uae30\uae30\uc5d0 \uc0ac\uc6a9\ud558\uae30\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n

\uc774\ub7ec\ud55c \uae08\uc18d\uc740 \ud604\ub300 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc0f \uc0dd\uc0b0 \uacf5\uc815\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \ubcf5\uc7a1\ud558\uace0 \uc2e0\ub8b0\uc131\uc774 \ub192\uc740 \ubd80\ud488\uc744 \uc27d\uac8c \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc138\ub77c\ubbf9: \uace0\uc628 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \uc18c\uc7ac<\/h3>\n\n\n\n

\ud56d\uacf5 \ubd84\uc57c\uc758 \ud130\ube48 \ube14\ub808\uc774\ub4dc\ub098 \uc5ec\ub7ec \ubd84\uc57c\uc758 \ub0b4\uc5f4 \ubd80\ud488\ucc98\ub7fc \uace0\uac15\ub3c4 \ubc0f \uc5f4 \uc548\uc815\uc131\uc774 \uc694\uad6c\ub418\ub294 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \ub610\ud55c \uace0\uc628\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uace0 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uc5ec \uc0dd\uccb4\uc758\ud559 \ubd84\uc57c\uc5d0 \uc801\uc6a9\ub418\uc5b4 \uc2e0\uccb4 \uc870\uc9c1\uc5d0 \ub0b4\uad6c\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uc801\ud569\ud55c \uc784\ud50c\ub780\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n

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