{"id":7973,"date":"2026-07-30T10:00:00","date_gmt":"2026-07-30T02:00:00","guid":{"rendered":"https:\/\/maxtormetal.com\/?p=7973"},"modified":"2026-08-24T17:40:37","modified_gmt":"2026-08-24T09:40:37","slug":"tpu-underwater-pelletizing-knife-gumming-dlc-vs-ptfe","status":"publish","type":"post","link":"https:\/\/maxtormetal.com\/ko\/tpu-underwater-pelletizing-knife-gumming-dlc-vs-ptfe\/","title":{"rendered":"TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5 \ub098\uc774\ud504\uc758 \uc218\uc9c0 \uaecc\ubc0d \ud604\uc0c1: DLC \ub300 PTFE \ucf54\ud305 \uc120\uc815 \ubc0f \ucd5c\uc801 \uac00\ub3d9 \uc870\uac74(Operating Windows)"},"content":{"rendered":"<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11.jpg\" alt=\"TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5 \ub098\uc774\ud504\uc758 \uc218\uc9c0 \uaecc\ubc0d \ud604\uc0c1: DLC \ub300 PTFE \ucf54\ud305 \uc120\uc815 \ubc0f \ucd5c\uc801 \uac00\ub3d9 \uc870\uac74(Operating Windows)\" class=\"wp-image-3185\" style=\"width:600px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-crusher-blade-main11-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><p><strong>\uc694\uc57d \ub2f5\ubcc0:<\/strong>&nbsp;TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5 \ub098\uc774\ud504\uc758 \uc218\uc9c0 \ubd80\ucc29(Gumming) \ud604\uc0c1\uc740 \ub2e8\uc21c\ud55c \ucf54\ud305\uc758 \ubb38\uc81c\uac00 \uc544\ub2cc \uc2dc\uc2a4\ud15c \uc804\ubc18\uc758 \ubb38\uc81c\uc785\ub2c8\ub2e4. \uac00\uc7a5 \ube60\ub978 \ud574\uacb0\ucc45\uc740 \uba54\ucee4\ub2c8\uc998\uc744 \uba3c\uc800 \ubc14\ub85c\uc7a1\ub294 \uac83(\uc808\ub2e8\uba74\uc758 \uc548\uc815\uc131 \ubc0f \ub0c9\uac01 \uade0\uc77c\uc131 \ubcf5\uc6d0)\uc774\uba70, \uadf8 \ud6c4 \ucf54\ud305\uc744 \uc138\ubd84\ud654\ud558\uc5ec \uc801\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc989, \uac15\ub3c4\uc640 \uc800\ub9c8\ucc30\uc774 \uc694\uad6c\ub418\ub294 \uc808\uc0ad \ub0a0\uba74\uc5d0\ub294 'DLC \ucf54\ud305'\uc744, \ub9c8\ubaa8\uac00 \uc801\uc740 \ube44(\u975e)\uc808\uc0ad \ub0a0\uba74\uc5d0\ub294 \ubd80\ucc29 \ubc29\uc9c0\ub97c \uc704\ud55c 'PTFE \ucf54\ud305'\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc815\ub82c(Alignment) \uc0c1\ud0dc\ub098 \uc5f4 \ubcc0\ud615(Thermal drift)\uc744 \uc218\uc815\ud558\uc9c0 \uc54a\uc740 \ucc44 DLC\ub9cc \uc801\uc6a9\ud558\ub294 \uac83\uc740 \ud6a8\uacfc\ub97c \uc720\uc9c0\ud558\uae30 \uc5b4\ub835\uc2b5\ub2c8\ub2e4. \uac80\uc99d\ub41c \ucd5c\uc801 \uac00\ub3d9 \uc870\uac74(Operating Windows) \ud655\ub9bd\uacfc KPI \ub370\uc774\ud130 \uad00\ub9cc\uc774 \uc0dd\uc0b0\uc131 \uac1c\uc120 \ud6a8\uacfc\ub97c \uc9c0\uc18d\uc2dc\ucf1c \uc90d\ub2c8\ub2e4.<\/p><p>TPU \uc218\uc911(\ub2e4\uc774\ud398\uc774\uc2a4) \ud3a0\ub808\ud0c0\uc774\uc9d5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub098\uc774\ud504 \uc810\ucc29(gumming) \ud604\uc0c1\uc740 \ub300\uac1c \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ud3a0\ub81b \ud45c\uba74\uc774 \ubc00\ub9ac\uae30 \uc2dc\uc791\ud558\uace0, \ud14c\uc77c(\ud604\uc7a5\uc5d0\uc11c\ub294 \ud754\ud788 '\uc5d4\uc824 \ud5e4\uc5b4'\ub77c\uace0 \ubd80\ub984)\uc774 \uc99d\uac00\ud558\uba70, \uac74\uc870\uae30 \uc2a4\ud06c\ub9b0\uc774\ub098 \uc218\ucc98\ub9ac \ud544\ud130\uc5d0 \ubb38\uc81c\uac00 \uac10\uc9c0\ub420 \ub54c\uae4c\uc9c0 \ubbf8\ubd84(fines)\uc774 \uacc4\uc18d \ub298\uc5b4\ub0a9\ub2c8\ub2e4.<\/p><p>\uae4c\ub2e4\ub85c\uc6b4 \uc810\uc740 \ub098\uc774\ud504 \uc790\uccb4\ub9cc\uc774 \uc720\uc77c\ud55c \ubcc0\uc218\uc778 \uacbd\uc6b0\ub294 \uac70\uc758 \uc5c6\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \uc810\ucc29\uc740 \uc2dc\uc2a4\ud15c\uc801 \uacb0\uacfc\ub85c, \ub2e4\uc774 \ud1a0\ucd9c\uad6c\uc5d0\uc11c\uc758 \uc6a9\uc735 \uc720\ubcc0\ud559(melt rheology), \ub0c9\uac01 \uc870\uac74, \ub098\uc774\ud504 \uc6b4\ub3d9\ud559, \uc808\ub2e8 \uacc4\uba74\uc758 \ud45c\uba74 \uc5d0\ub108\uc9c0\uac00 \ubaa8\ub450 \ubcf5\ud569\uc801\uc73c\ub85c \uc791\uc6a9\ud569\ub2c8\ub2e4.<\/p><p>\uc6cc\ud130\ub9c1 \ubc0f \uc218\uc911 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud55c Maxtor Metal\uc758 \ub098\uc774\ud504 \uc791\uc5c5\uc5d0\uc11c \uac00\uc7a5 \uc2e0\uc18d\ud558\uac8c \ud6a8\uacfc\ub97c \ubcfc \uc218 \uc788\ub294 \ubc29\ubc95\uc740 \uc810\ucc29 \ud604\uc0c1\uc744 \ub2e4\uc74c\uacfc \uac19\uc740 \ubb38\uc81c\ub85c \ucde8\uae09\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.&nbsp;<strong>\uba54\ucee4\ub2c8\uc998 + \ud45c\uba74 + \uc708\ub3c4\uc6b0<\/strong>&nbsp;problem, not a \u201csharpen it harder\u201d problem. If you&#8217;re also running a water-ring or underwater system that requires knife block qualification before commissioning, Maxtor Metal&#8217;s guide on <strong><a href=\"https:\/\/maxtormetal.com\/ko\/knife-block-qualification-high-volume-petrochemical-production\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em>\uc6cc\ud130\ub9c1 \ud3a0\ub808\ud0c0\uc774\uc800 \ub098\uc774\ud504 \ube14\ub85d\uc758 \ub7f0\uc544\uc6c3, \ubc38\ub7f0\uc2f1 \ub4f1\uae09 \ubc0f \uc9c4\ub3d9 \ud5c8\uc6a9 \uae30\uc900<\/em><\/a><\/strong> \uc774 \uac00\uc774\ub4dc\ub294 \ubcf8\ubb38\uc5d0\uc11c \ub2e4\ub8e8\ub294 \uc811\ucd09 \ubc0f \uc815\ub82c \uc6d0\uce59\uc744 \ud3ec\ud568\ud558\uc5ec, \uc548\uc815\uc801\uc778 \ub2e4\uc774\ud398\uc774\uc2a4 \uc808\ub2e8\uc758 \uae30\ubc18\uc774 \ub418\ub294 \uc804\uccb4 \uac80\uc99d \ud504\ub808\uc784\uc6cc\ud06c\ub97c \ub2e4\ub8f9\ub2c8\ub2e4.<\/p><p>\ubcf8 \ubb38\uc11c\uc5d0\uc11c\ub294 \uc65c \ub098\uc774\ud504 \uc810\ucc29\uc774 \ud14c\uc77c \ubc0f \ubbf8\ubd84\uc744 \uae09\uc99d\uc2dc\ud0a4\ub294\uc9c0 \uadf8 \uc6d0\uc778\uc744 \ubd84\uc11d\ud569\ub2c8\ub2e4.&nbsp;<strong>TPU \uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc9d5 \ub098\uc774\ud504 \uc810\ucc29<\/strong>&nbsp;\uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc810\ucc29\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc694\uc778(\uc628\ub3c4, \ub0c9\uac01\uc218, \uc811\ucd09, \ucf54\ud305)\uacfc \uc2e4\ud589 \uac00\ub2a5\ud55c \uc2e4\uc9c8\uc801\uc778 \ud574\uacb0 \uacbd\ub85c\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4.&nbsp;<strong>\uba54\ucee4\ub2c8\uc998 \u2192 \ucf54\ud305 \u2192 \uc6b4\uc804 \ubc94\uc704(operating windows) \u2192 \uac80\uc99d\/ROI<\/strong>.<\/p><p>\ub3d9\uc77c\ud55c \ub17c\ub9ac\uac00 \uae54\ub054\ud55c \uc808\ub2e8\uc774 \uc694\uad6c\ub418\ub294 EVA \ubc0f \uae30\ud0c0 \uace0\uc810\ub3c4, \uc810\ucc29\uc131 \uc5d8\ub77c\uc2a4\ud1a0\uba38\uc5d0\ub3c4 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4.&nbsp;<em>\uadf8\ub9ac\uace0<\/em>&nbsp;\uc0c8\ub85c \uc808\ub2e8\ub41c \ud45c\uba74\uc740 \uc2e0\uc18d\ud558\uac8c \ub0c9\uac01\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ud575\uc2ec \uc694\uc810<\/strong>: \ud14c\uc77c\uacfc \ubbf8\ubd84\uc774 \ub3d9\uc2dc\uc5d0 \uc99d\uac00\ud55c\ub2e4\uba74 \ub2e4\uc774\ud398\uc774\uc2a4 \uc808\ub2e8\uc774 \ub354 \uc774\uc0c1 \uae54\ub054\ud55c \uc804\ub2e8(shear)\uc73c\ub85c \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\ub294\ub2e4\uace0 \ud310\ub2e8\ud574\uc57c \ud569\ub2c8\ub2e4. \uba54\ucee4\ub2c8\uc998(\uc815\ub82c\/\uc811\ucd09 + \ub0c9\uac01)\uc744 \uba3c\uc800 \uac1c\uc120\ud55c \ub2e4\uc74c, \uc810\ucc29\uc744 \uc904\uc774\uace0 \uc7ac\ub9c8\ubaa8\ub97c \ub2a6\ucd9c \uc218 \uc788\ub294 \ucf54\ud305\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p><\/blockquote><h2 class=\"wp-block-heading\" id=\"1dd763f7-cec4-459e-8ba2-6a42d9a3857f\">TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5 \ub098\uc774\ud504\uc758 \uaecc\ubc0d(Gumming) \ud604\uc0c1 \ubc1c\uc0dd \ubc0f \uc190\uc0c1 \uba54\ucee4\ub2c8\uc998<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1.jpg\" alt=\"TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5 \ub098\uc774\ud504\uc758 \uaecc\ubc0d(Gumming) \ud604\uc0c1 \ubc1c\uc0dd \ubc0f \uc190\uc0c1 \uba54\ucee4\ub2c8\uc998\" class=\"wp-image-3195\" style=\"aspect-ratio:1.3333333333333333;object-fit:cover;width:634px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2023\/10\/Plastic-pelletizer-knife-main1-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"544ac530-2969-43c5-b92d-09e8dbc6ea37\">\uc5f4\uc801 \uc2a4\ud0a4\ub2dd(Thermal skinning) \ubc0f \uc810\ucc29\uc131<\/h3><p>TPU(\ubc0f \ub9ce\uc740 EVA \ub4f1\uae09)\ub294 \ucc98\ub9ac\ub7c9 \ub300\ube44 \ud45c\uba74\uc774 \ucda9\ubd84\ud788 \ube60\ub974\uac8c \ub0c9\uac01\ub418\uc9c0 \uc54a\uc744 \ub54c \ub2e4\uc774 \ud1a0\ucd9c\uad6c\uc5d0\uc11c \uc810\ucc29\uc131 \ud45c\uba74 \u201c\uc2a4\ud0a8\u201d\uc744 \ud615\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc2a4\ud0a8\uc740 \ud3a0\ub81b \ud488\uc9c8\uc744 \uc800\ud558\uc2dc\ud0a4\ub294 \ub450 \uac00\uc9c0 \ubb38\uc81c\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><ul><li>\uc774\ub294 \ub2e4\uc74c\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4:&nbsp;<strong>\uc810\ucc29\uc131 \uc804\uc774(adhesive transfer)<\/strong>&nbsp;\ub098\uc774\ud504 \uc5d0\uc9c0 \ubc0f \ub2e4\uc774\ud398\uc774\uc2a4\ub85c\uc758 \uc804\uc774.<\/li>\n\n<li>\uc815\uc0c1\uc801\uc778 \uc804\ub2e8(shear) \uc791\uc6a9\uc774\uc5b4\uc57c \ud560 \uacfc\uc815\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\ud654\uc2dc\ud0b5\ub2c8\ub2e4:&nbsp;<strong>\ubc00\ub9bc \ubc0f \ucc22\uae40(smear-and-tear)<\/strong>&nbsp;\ud604\uc0c1\uc73c\ub85c \ubcc0\ud615\uc2dc\ucf1c, \ucd94\ud6c4 \ubbf8\ubd84\uc73c\ub85c \ud30c\uc1c4\ub418\ub294 \ud14c\uc77c\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/li><\/ul><p>\uc774\ub7ec\ud55c \uace0\uc7a5 \ubaa8\ub4dc\ub97c \uc720\ubc1c\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p><ul><li><strong>\uc6a9\uc735\ubb3c\/\ub2e4\uc774 \uc628\ub3c4 \uacfc\uc5f4<\/strong>&nbsp;(\ud604\uc7ac \ub808\uc2dc\ud53c \ubc0f \ud1a0\ucd9c \uc18d\ub3c4 \ub300\ube44 \uc628\ub3c4\uac00 \ub192\uc544 \uc808\ub2e8 \uc2dc \ud45c\uba74\uc774 \ubd80\ub4dc\ub7ec\uc6b4 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub428).<\/li>\n\n<li><strong>\uacf5\uc815\uc218 \uc628\ub3c4 \uacfc\uc5f4<\/strong>&nbsp;\ub610\ub294 \ub2e4\uc774\ud398\uc774\uc2a4\uc5d0\uc11c\uc758 \uc720\uc18d \ubd80\uc871(\ub0c9\uac01 \uc9c0\uc5f0).<\/li>\n\n<li><strong>\ucd08\uae30 \uac00\ub3d9 \uc2dc\uc758 \uacfc\ub3c4 \uc0c1\ud0dc<\/strong>&nbsp;(\ub2e4\uc774\ud398\uc774\uc2a4\uac00 \uc544\uc9c1 \uc5f4\uc801\uc73c\ub85c \uc548\uc815\ub418\uc9c0 \uc54a\uc74c, \ub0c9\uac01\uc218 \ub8e8\ud504 \ubcc0\ub3d9).<\/li><\/ul><p>\uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc9d5 \uac70\ub3d9 \ubc0f \uae09\uc18d \ub0c9\uac01\uc758 \uc5ed\ud560\uc5d0 \ub300\ud55c \uc720\uc6a9\ud55c \uc804\ubc18\uc801 \uac1c\uc694\ub294 MAAG \ud50c\ub77c\uc2a4\ud2f1 \uac00\uc774\ub4dc\ubd81\uc5d0 \uc694\uc57d\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.,&nbsp;<a href=\"https:\/\/maag.com\/wp-content\/uploads\/Ratgeber-Kunststoffe_eng2021.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>Plastics Guidebook (MAAG Group, 2021 PDF)<\/strong><\/em><\/a>.<\/p><h3 class=\"wp-block-heading\" id=\"7ecffe4f-6d84-4a1d-8ff2-c3e3c68845fb\">\ub098\uc774\ud504-\ub2e4\uc774 \uc811\ucd09 \ubc0f \uc815\ub82c<\/h3><p>\uae54\ub054\ud55c \ub2e4\uc774\ud398\uc774\uc2a4 \uc808\ub2e8\uc740 \uc548\uc815\uc801\uc778 \uc808\ub2e8\uba74\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7a5\uc5d0\uc11c \uc774\ub97c \uc800\ud574\ud558\ub294 \ub450 \uac00\uc9c0 \uc2e4\uc81c \uc694\uc778\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p><ul><li><strong>\ub098\uc774\ud504 \uc5d0\uc9c0 \ub9c8\ubaa8<\/strong>&nbsp;(\ub465\uae00\uac8c \ub9c8\ubaa8\ub41c \uc5d0\uc9c0\ub294 \uc811\ucd09 \uba74\uc801\uc744 \ub113\ud600 \uc810\ucc29\uacfc \uc5f4 \ubc1c\uc0dd\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4).<\/li>\n\n<li><strong>\ub2e4\uc774\ud398\uc774\uc2a4 \ub9c8\ubaa8 \/ \uadf8\ub8e8\ube59(\ud648 \ud615\uc131)<\/strong>&nbsp;(\uc6a9\uc735\ubb3c\uc774 \uc804\ub2e8\ub418\uc9c0 \uc54a\uace0 \uac78\ub824\uc11c \ub298\uc5b4\ub0a9\ub2c8\ub2e4).<\/li><\/ul><p>\uc815\ub82c \ubd88\ub7c9\uc740 \uc774 \ub450 \uac00\uc9c0 \ubb38\uc81c\ub97c \ubaa8\ub450 \uc99d\ud3ed\uc2dc\ud0b5\ub2c8\ub2e4. \ub098\uc774\ud504 \uada4\uc801\uc774 \ub2e4\uc774\ud398\uc774\uc2a4\uc640 \ub3d9\uc2ec\uc744 \uc720\uc9c0\ud558\uc9c0 \ubabb\ud558\uba74 \ubd88\uade0\uc77c\ud55c \uc811\ucd09 \uc555\ub825\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud55c\ucabd\uc740 \ub9c8\ucc30\uc774 \uc2ec\ud574\uc9c0\uace0(\uc5f4 \ubc1c\uc0dd + \ubc00\ub9bc), \ub2e4\ub978 \ucabd\uc740 \ub35c \uc798\ub9ac\uac8c \ub429\ub2c8\ub2e4(\ud14c\uc77c \ubc1c\uc0dd).<\/p><p>\ubb38\uc81c \ud574\uacb0 \uad00\uc810\uc5d0\uc11c Plastics Technology\ub294 \uc218\uc911 \ud3a0\ub81b \ud488\uc9c8 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \ub54c (\ub2e8\uc21c\ud788 \ud6c4\uc18d \uacf5\uc815\uc758 \ucde8\uae09 \ubb38\uc81c\ubfd0\ub9cc \uc544\ub2c8\ub77c) \ub2e4\uc774\/\ub098\uc774\ud504 \ub9c8\ubaa8 \ubc0f \uc124\uc815 \uc624\ub958\uac00 \ud754\ud55c \uc804\ub2e8(upstream) \uc6d0\uc778\uc774\ub77c\uace0 \uc9c0\uc801\ud569\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624.&nbsp;<a href=\"https:\/\/www.ptonline.com\/blog\/post\/mitigating-and-troubleshooting-underwater-pelletizing-issues\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>Mitigating and Troubleshooting Underwater Pelletizing Issues (Plastics Technology, 2020)<\/em><\/strong><\/a>&nbsp;\ub2e4\uc774\ud398\uc774\uc2a4 \uc0c1\ud0dc, \ucee4\ud130 \uc124\uc815 \ubc0f \uacf5\uc815 \uc548\uc815\uc131\uc5d0 \uad00\ud55c \uc2e4\uc9c8\uc801\uc778 \uc810\uac80 \uc0ac\ud56d\uc744 \ud655\uc778\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p><h3 class=\"wp-block-heading\" id=\"ee12e116-2c21-43f3-b5c8-d711946a3b1c\">\uc218\uc9c8 \ud654\ud559 \ubc0f \uce90\ube44\ud14c\uc774\uc158(\uacf5\ub3d9 \ud604\uc0c1)<\/h3><p>\uc810\ucc29\uc5d0 \uad00\ud55c \ub300\ubd80\ubd84\uc758 \ub17c\uc758\ub294 \uc628\ub3c4\uc5d0 \uc9d1\uc911\ub418\uc9c0\ub9cc, \ub0c9\uac01\uc218 \uc0c1\ud0dc \uc5ed\uc2dc \uc810\ucc29 \ubc0f \ubd88\uc548\uc815\ud55c \uc808\ub2e8\uc744 \uc720\ubc1c\ud558\ub294 \uc228\uc740 \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p><ul><li><strong>\uacbd\ub3c4\/\uc2a4\ucf00\uc77c<\/strong>&nbsp;\uc740 \ub2e4\uc774\ud398\uc774\uc2a4\uc758 \uacbd\uacc4\uce35\uc744 \ubcc0\ud654\uc2dc\ud0a4\uace0 \uad6d\ubd80\uc801\uc778 \ud750\ub984\uc744 \ubc29\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li><strong>\ubbf8\ubd84 \ud568\ub7c9<\/strong>&nbsp;\ub8e8\ud504 \ub0b4\uc758 \ubbf8\ubd84\uc740 \ub798\ud551 \uc2ac\ub7ec\ub9ac(lapping slurry)\ub97c \ud615\uc131\ud558\uc5ec \ub098\uc774\ud504 \uc5d0\uc9c0\uc640 \ub2e4\uc774\ud398\uc774\uc2a4\uc758 \ubbf8\uc138 \ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li><strong>\uce90\ube44\ud14c\uc774\uc158 \/ \uc5d0\uc5b4\ub808\uc774\uc158(\uae30\ud3ec \ubc1c\uc0dd)<\/strong>&nbsp;\ucee4\ud130 \ud558\uc6b0\uc9d5 \ubd80\uadfc\uc758 \uae30\ud3ec \ubc1c\uc0dd\uc740 \uc808\ub2e8\uc774 \uc77c\uc5b4\ub098\ub294 \ubc14\ub85c \uadf8 \uc9c0\uc810\uc758 \uc555\ub825\uacfc \ubbf8\uc138 \ub0c9\uac01\uc744 \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul><p>\uc644\ubcbd\ud55c \uc218\uc9c8 \ud654\ud559 \uc870\uac74\uc774 \ud544\uc694\ud55c \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud544\uc694\ud55c \uac83\uc740&nbsp;<em>\uc77c\uad00\ub41c<\/em>&nbsp;\uc218\uc9c8 \ud654\ud559 \uc870\uac74\uacfc \uc548\uc815\uc801\uc778 \uc720\uc555 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \u201c\ubcc0\uacbd\ub41c \uac83\uc774 \uc5c6\uc74c\u201d\uc5d0\ub3c4 \uac11\uc790\uae30 \uac70\ubc0d(gumming) \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud55c\ub2e4\uba74, \uc6cc\ud130 \ub8e8\ud504\uc5d0\uc11c \ubb34\uc5c7\uc774 \ubcc0\uacbd\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624: \ud544\ud130 \ucc28\uc555(DP), \ud38c\ud504 \uc0c1\ud0dc, \uc720\uc785\ub41c \uacf5\uae30, \uc5f4\uad50\ud658\uae30 \ud30c\uc6b8\ub9c1(\uc624\uc5fc).<\/p><p><strong>\uc694\uc57d\ud558\uc790\uba74:<\/strong>&nbsp;TPU \uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc9d5(underwater pelletizing)\uc5d0\uc11c \ub098\uc774\ud504 \uac70\ubc0d\uc740 \ub2e4\uc774 \ucd9c\uad6c\uc5d0\uc11c\uc758 \uc5f4\uc801 \uc2a4\ud0a4\ub2dd(thermal skinning), \uc808\ub2e8\uba74 \ubd88\uc548\uc815\uc131, \uc6cc\ud130 \ub8e8\ud504 \ub4dc\ub9ac\ud504\ud2b8\ub77c\ub294 \uc138 \uac00\uc9c0 \ub204\uc801 \ubcc0\uc218\uc5d0 \uc758\ud574 \ubc1c\uc0dd\ud558\uba70, \ucf54\ud305\uc774 \uc81c \uc5ed\ud560\uc744 \ud558\uae30 \uc804\uc5d0 \uc774 \uc138 \uac00\uc9c0\uac00 \ubaa8\ub450 \uc81c\uc5b4\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><h2 class=\"wp-block-heading\" id=\"88451cd9-f63d-4d2d-9e10-f6aad5e6d80e\">\ucf54\ud305 \uc194\ub8e8\uc158: PTFE \ub300 DLC<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9.jpeg\" alt=\"A PTFE vs DLC selection matrix infographic with COF, hardness, wear, and use-case guidance for pelletizer knives\" class=\"wp-image-7974\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9.jpeg 1536w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9-300x200.jpeg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9-1024x683.jpeg 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9-768x512.jpeg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9-18x12.jpeg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-9-600x400.jpeg 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure><\/div><p>\ucf54\ud305\uc774 \ubd88\ub7c9\ud55c \uc808\ub2e8\uba74\uc744 \ud574\uacb0\ud574 \uc8fc\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc811\ucd09\uacfc \uae09\ub7ad(quench)\uc774 \uc81c\uc5b4\ub418\uba74 \ucf54\ud305\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ub450 \uac00\uc9c0 \uac00\uce58 \uc788\ub294 \uc5ed\ud560\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p><ol><li><strong>\uacc4\uba74\uc5d0\uc11c\uc758 \ud45c\uba74 \uc5d0\ub108\uc9c0 \ubc0f \ub9c8\ucc30 \uac10\uc18c<\/strong>&nbsp;\uc774\ub97c \ud1b5\ud574 TPU\uac00 \uc804\uc774\ub418\uac70\ub098 \ucd95\uc801\ub420 \uac00\ub2a5\uc131\uc744 \uc904\uc785\ub2c8\ub2e4.<\/li>\n\n<li><strong>\uc7ac\ub9c8\ubaa8 \uc9c0\uc5f0<\/strong>&nbsp;\uc88b\uc740 \uce7c\ub0a0 \ub05d(edge)\uc774 \ubb49\uac1c\uc9c0\ub294 \ud604\uc0c1(smeary edge)\uc73c\ub85c \ubcc0\ud558\ub294 \uac83\uc744 \ub2a6\ucda5\ub2c8\ub2e4.<\/li><\/ol><p>\ud3a0\ub808\ud0c0\uc774\uc800 \ub098\uc774\ud504\uc5d0\uc11c PTFE\uc640 DLC\ub294 \ub9e4\uc6b0 \ub2e4\ub974\uac8c \uc791\ub3d9\ud558\ubbc0\ub85c, \uc62c\ubc14\ub978 \ud574\ub2f5\uc740 \ub300\uac1c \uc591\uc790\ud0dd\uc77c\uc774 \uc544\ub2c8\ub77c \u201c\uc808\ub2e8\ubd80\uc5d0\ub294 DLC\ub97c, \uc2ac\ub77c\uc774\ub529\ubd80\uc5d0\ub294 PTFE\ub97c\u201d \uc801\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"09a1c251-f4e0-48ee-9a8c-41b9cc0aee06\">PTFE\uc758 \ud2b9\uc131 \ubc0f \ud55c\uacc4<\/h3><p>PTFE topcoats are popular for tacky polymers because they\u2019re non-stick and low-friction. In Maxtor Metal&#8217;s pelletizer blade programs for tacky elastomers, PTFE topcoats are specified as thin fluoropolymer layers for reducing adhesion on non-edge faces where contact pressure is low \u2014 typical thickness in the single-digit micron range.<\/p><p>PTFE\uac00 \uac00\uc7a5 \uc720\uc6a9\ud55c \ubd80\ubd84:<\/p><ul><li>\ud3f4\ub9ac\uba38 \uc804\uc774\uac00 \uc2dc\uc791\ub418\ub294 \uc800\ubd80\ud558 \uc601\uc5ed (\uc608: \ubb49\uac1c\uc9d0\uc774 \ubc1c\uc0dd\ud558\ub294 \ube44\uc808\ub2e8\uba74).<\/li>\n\n<li>\ubd80\ucc29\uc774 \uc9c0\ubc30\uc801\uc774\uace0 \ub9c8\ubaa8\uac00 \uc801\uc740 \ub2e8\uae30 \uac00\ub3d9.<\/li><\/ul><p>PTFE\uac00 \uc8fc\ub85c \ud55c\uacc4\ub97c \ubcf4\uc774\ub294 \ubd80\ubd84:<\/p><ul><li><strong>\uc8fc\uc694 \uc808\ub2e8\ubd80 \uce7c\ub0a0 \ub05d(cutting edge)<\/strong>&nbsp;\uc811\ucd09 \uc555\ub825\uacfc \ubbf8\uc138 \ub9c8\ubaa8\uac00 \ub192\uc740 \uc791\uc5c5 \uc870\uac74.<\/li>\n\n<li>\ucf54\ud305\uc774 \ube60\ub974\uac8c \ub9c8\ubaa8\ub418\ub294 \ud544\ub7ec \ud568\uc720 \ub610\ub294 \uc624\uc5fc\ub41c \ud750\ub984.<\/li><\/ul><p>\uc989, PTFE\ub294 \uc810\ucc29 \ubc29\uc9c0 \ub3c4\uad6c\uc774\uc9c0 \ub9c8\ubaa8 \ubc29\uc9c0 \uc7a5\uac11\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"11f6ecce-0fd9-49c0-a6e6-059e4a5f5f4a\">DLC-PVD\uc758 \ud2b9\uc131 \ubc0f \ubcc0\ud615 \uc885\ub958<\/h3><p>DLC(diamond-like carbon)\ub294 PVD\/PACVD \ubc29\uc2dd\uc73c\ub85c \uc99d\ucc29\ub418\ub294 \ud0c4\uc18c \uae30\ubc18 \ubc15\ub9c9 \uacc4\uc5f4\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c \uc5ec\uae30\uc11c DLC\uc758 \uac00\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc870\ud569\uc5d0 \uc788\uc2b5\ub2c8\ub2e4:<\/p><ul><li>\uc800\ub9c8\ucc30 (\uc804\uc774 \uac10\uc18c\uc5d0 \ub3c4\uc6c0)<\/li>\n\n<li>\uace0\uacbd\ub3c4 (\uce7c\ub0a0 \ub05d\uc774 \ub465\uae00\uac8c \ub9c8\ubaa8\ub418\ub294 \ud604\uc0c1 \uc9c0\uc5f0\uc5d0 \ub3c4\uc6c0)<\/li><\/ul><p>In Maxtor Metal&#8217;s knife engineering for die-face systems, DLC (a-C:H variant) is the coating of choice for cutting-edge faces on TPU\/EVA lines: PVD-deposited at micron scale, combining low surface energy with the hardness needed to slow edge rounding.<\/p><p>\uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \ub450 \uac00\uc9c0 \uc2e4\ubb34 \ucc38\uace0 \uc0ac\ud56d:<\/p><ul><li>DLC \ubcc0\ud615 \uc885\ub958\ub294 \ub2e4\uc591\ud569\ub2c8\ub2e4(\uc218\uc18c\ud654 \ud0c0\uc785 vs \ub3c4\ud551 \ud0c0\uc785). \ucf54\ud305 \uacf5\uae09\uc5c5\uccb4\ub294 \uc758\ub3c4\ub41c \uc791\uc5c5 \uc870\uac74(\uc2ac\ub77c\uc774\ub529\/\ubd80\ucc29 vs \uace0\ucda9\uaca9)\uc744 \uba85\uc2dc\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n<li>DLC\ub294 \uc2ec\uac01\ud55c \uc5f0\ub9c8\uc131 \uc2ac\ub7ec\ub9ac\uc5d0 \ub9cc\ubcd1\ud1b5\uce58\uc57d\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uace0\ud568\ub7c9 \ud544\ub7ec\ub098 \uc624\uc5fc\ub41c \uc7ac\ud65c\uc6a9 \uc6d0\ub8cc\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0, \uce7c\ub0a0 \ud615\uc0c1(geometry)\uacfc \ubaa8\uc7ac(substrate) \uc120\ud0dd\uc774 \uc5ec\uc804\ud788 \uc9c0\ubc30\uc801\uc778 \uc694\uc778\uc785\ub2c8\ub2e4.<\/li><\/ul><p>\ub3d9\uc77c\ud55c \ub2e4\uc774\ud398\uc774\uc2a4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc804\uc6a9 WC\u2013Co \uc778\uc11c\ud2b8 \ube14\ub85d\uc744 \uc0ac\uc6a9\ud558\ub294 \uacf5\uc815\uc758 \uacbd\uc6b0, \uc778\uc11c\ud2b8 \uacbd\ub3c4(HRA 88\u201392), \ube0c\ub808\uc774\uc9d5 \ubb34\uacb0\uc131 \ubc0f \ub2e4\uc774\ud398\uc774\uc2a4 \uc811\ucd09 \uc555\ub825 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc5d0 \ub530\ub77c DLC \ub610\ub294 PTFE \ucf54\ud305\uc774 \uae30\ub300\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud560 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4. \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624: <a href=\"https:\/\/maxtormetal.com\/ko\/tungsten-carbide-insert-underwater-pelletizer-uptime\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>\uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc800\uc6a9 \ud145\uc2a4\ud150 \uce74\ubc14\uc774\ub4dc \uc778\uc11c\ud2b8 \ub4f1\uae09 \uc120\ud0dd, \ube0c\ub808\uc774\uc9d5 \ubc0f \uc811\ucd09 \uc81c\uc5b4<\/strong><\/em><\/a>.<\/p><p>\uc720\ub9ac \uc12c\uc720\uac00 \ud568\uc720\ub41c \ucef4\ud30c\uc6b4\ub4dc \uac00\uacf5 \uc2dc \uae30\uc7ac \uc120\ud0dd\uc774 \uac00\uc7a5 \ud575\uc2ec\uc801\uc778 \uacb0\uc815 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \uc587\uc740 \uce7c\ub0a0 \ud615\uc0c1\uc5d0\uc11c M390\uacfc CPM S90V\uc758 \ub0b4\ub9c8\ubaa8\uc131, \ubd80\uc2dd \ubc29\uc9c0 \ubc0f \uc5f0\ub9c8\uc131\uc744 \ube44\uad50\ud558\ub824\uba74 \ub2e4\uc74c \uac00\uc774\ub4dc\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/maxtormetal.com\/ko\/m390-vs-cpm-s90v-powder-metallurgy-pelletizer-blades-glass-fiber\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em>\uace0\ud568\ub7c9 \uc720\ub9ac \uc12c\uc720 \ub9c8\ubaa8 \ud658\uacbd\uc5d0\uc11c\uc758 PM \uc2a4\ud14c\uc778\ub9ac\uc2a4 \ud3a0\ub808\ud0c0\uc774\uc800 \uce7c\ub0a0 \ub4f1\uae09 \uc120\ud0dd<\/em><\/strong><\/a>.<\/p><p>\ub9c8\ucc30\/\ub9c8\ubaa8 \uc8fc\uc7a5\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc5b4\ub5bb\uac8c \uac80\uc99d\ub418\ub294\uc9c0 \ucc38\uc870\ud574\uc57c \ud558\ub294 \uacbd\uc6b0, \ud2b8\ub77c\uc774\ubcfc\ub85c\uc9c0(tribology) \ubb38\ud5cc\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \ud14c\uc2a4\ud2b8 \ud504\ub808\uc784\uc6cc\ud06c\ub294 \ud540\uc628\ub514\uc2a4\ud06c(pin-on-disk)\uc785\ub2c8\ub2e4. \ud45c\uc900 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:&nbsp;<a href=\"https:\/\/www.astm.org\/g0099-17.html\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>ASTM G99 (\ud540\uc628\ub514\uc2a4\ud06c \uc7a5\uce58\ub97c \uc774\uc6a9\ud55c \ub9c8\ubaa8 \uc2dc\ud5d8)<\/strong><\/em><\/a>.<\/p><p>DLC \ud2b8\ub77c\uc774\ubcfc\ub85c\uc9c0 \uae30\ucd08(\uc218\uc18c\ud654 a-C:H \ubc15\ub9c9\uc774 \uc885\uc885 \ub0ae\uc740 \ub9c8\ucc30\uacfc \uc6b0\uc218\ud55c \ub0b4\ub9c8\ubaa8\uc131\uc744 \uc81c\uacf5\ud558\ub294 \uc774\uc720 \ubc0f \ud658\uacbd\/\uc0c1\ub300\uba74\uc774 \uc911\uc694\ud55c \uc774\uc720)\uc5d0 \ub300\ud55c \uac04\uacb0\ud55c \uc624\ud508 \uc561\uc138\uc2a4 \ub9ac\ubdf0\ub294 \uc5ec\uae30\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:&nbsp;<strong><em><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12471546\/\" target=\"_blank\" rel=\"noreferrer noopener\">\ubaa8\ub378 \uae30\ubc18 \ubc0f \uc2e4\uc81c \uc811\ucd09\uc5d0\uc11c\uc758 DLC \ucf54\ud305\uc758 \ud2b8\ub77c\uc774\ubcfc\ub85c\uc9c0 \ud2b9\uc131 (\uc624\ud508 \uc561\uc138\uc2a4, 2025)<\/a>.<\/em><\/strong><\/p><h3 class=\"wp-block-heading\" id=\"d9306fa7-2ee2-4c37-ad08-ae6ae251e48d\">\uc2dc\ub098\ub9ac\uc624\ubcc4 \uc120\ud0dd \ub9e4\ud2b8\ub9ad\uc2a4<\/h3><p>\ud604\uc7a5 \ub77c\uc778\uc5d0\uc11c\uc758 \uc2e4\uc6a9\uc801\uc778 \uc758\uc0ac\uacb0\uc815 \uac00\uc774\ub4dc\ub85c \ud65c\uc6a9\ud558\uc2ed\uc2dc\uc624:<\/p><ul><li><strong>TPU\/EVA (\uc810\ucc29\uc131, \ub0ae\uc740 \ud544\ub7ec \ud568\ub7c9), \uac70\ubc0d\uc774 \uc8fc\uc694 \ubb38\uc81c\uc778 \uacbd\uc6b0<\/strong><ul><li>\uad8c\uc7a5 \uc0ac\ud56d: \uc5f0\ub9c8\ub41c \ucee4\ud305 \ubca0\ubca8(cutting bevel) +&nbsp;<strong>\uc808\ub2e8\ubd80 \uce7c\ub0a0 \ub05d(cutting edge)\/\uc791\ub3d9\uba74\uc5d0 DLC \uc801\uc6a9<\/strong><\/li>\n\n<li>\uc120\ud0dd \uc0ac\ud56d: \uc804\uc774\ubb3c\uc774 \ucd95\uc801\ub418\ub294 \ube44\uc808\ub2e8\uba74\uc5d0 PTFE \uc801\uc6a9<\/li><\/ul><\/li>\n\n<li><strong>\ub808\uc2dc\ud53c \ubcc0\uacbd \ubc0f \ube48\ubc88\ud55c \uc2a4\ud0c0\ud2b8\/\uc2a4\ud1b1\uc774 \ubc1c\uc0dd\ud558\ub294 TPU<\/strong><ul><li>\uc6b0\uc120\uc21c\uc704: \ub0b4\uad6c\uc131\uc744 \uc704\ud55c DLC + \uc2a4\ud0a4\ub2dd \ubc29\uc9c0\ub97c \uc704\ud55c \uc5c4\uaca9\ud55c \uc5f4\uc801 \uc708\ub3c4\uc6b0(thermal window) \uad00\ub9ac<\/li>\n\n<li>\uc27d\uac8c \uc720\uc9c0\ubcf4\uc218\ud560 \uc218 \uc788\ub294 \ubd80\uc704\uc5d0 \ud55c\ud574 PTFE\ub97c \uc81c\ud55c\uc801\uc73c\ub85c \uc0ac\uc6a9<\/li><\/ul><\/li>\n\n<li><strong>\ud544\ub7ec \ud568\uc720 EVA \/ \uc624\uc5fc\ub41c \uc7ac\ud65c\uc6a9 \uc6d0\ub8cc (\uc5f0\ub9c8\uc131 \uc6cc\ud130 \ub8e8\ud504)<\/strong><ul><li>\ub9c8\ubaa8 \ubc29\uc9c0 \uc6b0\uc120 \ucc98\ub9ac: \ubaa8\uc7ac(substrate) + \ud615\uc0c1(geometry) + \uc5ec\uacfc(filtration)<\/li>\n\n<li>DLC\uac00 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc73c\ub098 \ub9c8\ubaa8\uac00 \uc81c\ud55c \uc694\uc778\uc774 \ub420 \uac83\uc784\uc744 \uc608\uc0c1\ud574\uc57c \ud569\ub2c8\ub2e4. PTFE\ub294 \ub300\uac1c \uc218\uba85\uc774 \uc9e7\uc2b5\ub2c8\ub2e4.<\/li><\/ul><\/li>\n\n<li><strong>\ub2e4\uc774\ud398\uc774\uc2a4\uc5d0 \uc774\ubbf8 \ud648(groove)\uc774 \ud30c\uc778 \uacbd\uc6b0<\/strong><ul><li>\ucf54\ud305\uc774 \ud14c\uc77c(tail) \ud604\uc0c1\uc744 \ud574\uacb0\ud574 \uc8fc\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uba3c\uc800 \uc808\ub2e8\uba74\uc744 \ubcf5\uc6d0(\ub2e4\uc774 \uc7ac\uc0dd + \uc815\ub82c)\ud55c \ud6c4 \ucf54\ud305\ud558\uc2ed\uc2dc\uc624.<\/li><\/ul><\/li><\/ul><p><strong>\uc694\uc57d\ud558\uc790\uba74:<\/strong>&nbsp;DLC\ub294 \uacbd\ub3c4 \ubc0f \ub9c8\ucc30 \uc81c\uc5b4\ub97c \uc704\ud574 \uc808\ub2e8\ubd80 \uce7c\ub0a0 \ub05d\uc5d0 \uc801\uc6a9\ub418\uc5b4\uc57c \ud558\uba70, PTFE\ub294 \uc810\ucc29 \ubc29\uc9c0\ub97c \uc704\ud574 \ube44\uc808\ub2e8\uba74\uc5d0 \uc801\uc6a9\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc774 \ub458\uc744 \uc0c1\ud638 \ubcf4\uc644\uc801\uc778 \uad00\uacc4\uac00 \uc544\ub2cc \ub300\uccb4\uc7ac\ub85c \ucde8\uae09\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \ud754\ud55c \ucf54\ud305 \uc120\ud0dd\uc758 \uc624\ub958\uc785\ub2c8\ub2e4.<\/p><h2 class=\"wp-block-heading\" id=\"71222b16-f127-44e2-a2b7-a9d9a521498c\">\ucd5c\uc801 \uac00\ub3d9 \uc870\uac74(Operating Windows)<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10.jpeg\" alt=\"A parameter chart showing operating windows for TPU\/EVA underwater pelletizing: melt\/die\/water temperatures, water flow\/velocity, knife speed, knife-to-die gap, and pressure\" class=\"wp-image-7975\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10.jpeg 1536w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10-300x200.jpeg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10-1024x683.jpeg 1024w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10-768x512.jpeg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10-18x12.jpeg 18w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/07\/image-10-600x400.jpeg 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure><\/div><p>\u201c\uc6b4\uc804 \ubc94\uc704(operating window)\u201d\uc758 \ubaa9\ud45c\ub294 \ud558\ub098\uc758 \ub9c8\ubc95 \uac19\uc740 \uc124\uc815\uac12\uc744 \ucc3e\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ub2e4\uc74c\uacfc \uac19\uc740 \ubc94\uc704\ub97c \uc815\uc758\ud558\ub294 \uac83\uc785\ub2c8\ub2e4:<\/p><ul><li>\ub2e4\uc774 \ucd9c\uad6c \uc628\ub3c4\uac00 \ud504\ub9ac\uc988\uc624\ud504\ub97c \ubc29\uc9c0\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \ub192\uc74c<\/li>\n\n<li>\ud3a0\ub9bf \ud45c\uba74\uc774 \uc810\ucc29\uc744 \ubc29\uc9c0\ud560 \ub9cc\ud07c \ucda9\ubd84\ud788 \ube60\ub974\uac8c \uae09\ub7ad\ub428<\/li>\n\n<li>\ub098\uc774\ud504\uac00 \ub9c8\ucc30\uc5f4 \uc5c6\uc774 \uc548\uc815\uc801\uc778 \uc811\ucd09\uc744 \uc720\uc9c0\ud568<\/li><\/ul><p>\uc544\ub798\uc758 \ubc94\uc704\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \ucde8\uae09\ud558\uc2ed\uc2dc\uc624&nbsp;<strong>\uc2dc\uc791 \uc6b4\uc804 \ubc94\uc704<\/strong>&nbsp;\ud2b9\uc815 \ub2e4\uc774 \ud615\uc0c1, \ucc98\ub9ac\ub7c9 \ubc0f \ub808\uc2dc\ud53c\uc5d0 \ub530\ub77c \uac80\uc99d\ub418\uc5b4\uc57c \ud558\ub294 \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"dc90c123-e3c6-4c2a-a91f-a146cf71aab2\">\uc628\ub3c4 \uc124\uc815\uac12 (TPU\/EVA)<\/h3><p>\uac70\ubc0d \uc704\ud5d8\uc744 \uc904\uc774\ub294 \uc2e4\ubb34\uc801\uc778 \uacbd\ud5d8 \ubc95\uce59:<\/p><ul><li><strong>\ud53c\ud06c \uc6a9\uc735 \uc628\ub3c4 \ub0ae\ucd94\uae30<\/strong>&nbsp;\ud1a0\ud06c\/\uc555\ub825 \uc548\uc815\uc131\uc774 \uc800\ud558\ub418\uae30 \uc2dc\uc791\ud560 \ub54c\uae4c\uc9c0 \ub0ae\ucd98 \ud6c4, \ub2e4\uc2dc \uc57d\uac04 \uc62c\ub9bd\ub2c8\ub2e4.<\/li>\n\n<li>\uc720\uc9c0\ud558\ub2e4&nbsp;<strong>\ub2e4\uc774 \ud398\uc774\uc2a4 \uc628\ub3c4 \uc548\uc815\ud654<\/strong>&nbsp;(\ud504\ub9ac\uc988\uc624\ud504\uc640 \uc2a4\ubbf8\uc5b4\uac00 \ubc88\uac08\uc544 \ubc1c\uc0dd\ud558\ub294 \uc628\ub3c4 \ubcc0\ub3d9 \ubc29\uc9c0).<\/li><\/ul><p>\uc6b4\uc804 \ubc94\uc704\ub97c \ubc97\uc5b4\ub0ac\uc744 \ub54c \ubc1c\uc0dd\ud558\ub294 \ubd88\ub7c9 \uc720\ud615:<\/p><ul><li>\uacfc\uc5f4 \uc2dc: \uc2a4\ubbf8\uc5b4, \uc2a4\ud2b8\ub9c1\/\uaf2c\ub9ac \ud615\uc131, \ud3a0\ub9bf \uac04 \uc810\ucc29.<\/li>\n\n<li>\uacfc\ub0c9 \uc2dc: \ub2e4\uc774 \ub3d9\uacb0, \ud1a0\ucd9c\uad6c \ub9c9\ud798, \uc11c\uc9d5, \uae68\uc9c4 \ud3a0\ub9bf(\ubbf8\ubd84).<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"ea0a92d9-3ba9-4eb9-98fa-5bdf2d4a1ccf\">\uc218\uc21c\ud658 \uc2dc\uc2a4\ud15c: \uc628\ub3c4\/\uc720\ub7c9\/pH<\/h3><p>\ub0c9\uac01\uc218\ub294 \ud3a0\ub9bf \ud45c\uba74\uc744 \uae09\ub7ad\uc2dc\ud0a4\ub294 \ub3d9\uc2dc\uc5d0, \ud3a0\ub9bf\uc774 \uc11c\ub85c \ucda9\ub3cc\ud558\uac70\ub098 \ubc00\ub9ac\uac70\ub098 \uc751\uc9d1\ub418\uc9c0 \uc54a\ub3c4\ub85d \uc989\uc2dc \uc774\uc1a1\ud558\ub294 \ub450 \uac00\uc9c0 \uc5ed\ud560\uc744 \ub3d9\uc2dc\uc5d0 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><p>\uad8c\uc7a5 \uc810\uac80 \uc0ac\ud56d:<\/p><ul><li><strong>\ub0c9\uac01\uc218 \uc628\ub3c4<\/strong>: \uba3c\uc800 \uc548\uc815\ud654\ud558\uc2ed\uc2dc\uc624. \ub0c9\uac01\uc218 \uc628\ub3c4\uac00 \uc5ec\uc804\ud788 \ubcc0\ub3d9\ud558\ub294 \ub3d9\uc548\uc5d0\ub294 \ub098\uc774\ud504 \ubd80\ud558\ub97c \uc870\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n\n<li><strong>\ub2e4\uc774 \ud398\uc774\uc2a4\uc5d0\uc11c\uc758 \uc720\ub7c9\/\uc720\uc18d<\/strong>: \uc808\ub2e8 \uc9c1\ud6c4 \ud3a0\ub9bf\uc744 \uc989\uc2dc \ubc30\ucd9c\ud560 \uc218 \uc788\ub3c4\ub85d \uad6d\ubd80 \uc720\uc18d\uc774 \ucda9\ubd84\ud55c\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n<li><strong>\uc5ec\uacfc \ubc0f \ucc28\uc555(DP) \ucd94\uc774<\/strong>: \ud544\ud130 \ucc28\uc555 \ubc0f \uc138\ucc99 \uc8fc\uae30\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ucc28\uc555 \uc0c1\uc2b9\uc740 \uc885\uc885 \ubbf8\ubd84 \uc99d\uac00\uc640 \uc0c1\uad00\uad00\uacc4\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li><strong>pH \/ \uacbd\ub3c4 \uc77c\uad00\uc131<\/strong>: \uc77c\uad00\ub418\uac8c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uac11\uc791\uc2a4\ub7ec\uc6b4 \uc2a4\ucf00\uc77c\uc774\ub098 \ubd80\uc2dd \uc0dd\uc131\ubb3c\uc740 \uc808\ub2e8 \uc601\uc5ed\uc744 \ubd88\uc548\uc815\ud558\uac8c \ub9cc\ub4e4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"cf7ca3bb-5fdc-4f15-8637-0f932a12c95e\">\ub098\uc774\ud504 \uc124\uc815, \uac04\uadf9, \uc555\ub825<\/h3><p>\uc810\ucc29\uc131 \uc5d8\ub77c\uc2a4\ud1a0\uba38\uc758 \uacbd\uc6b0, \ub098\uc774\ud504 \uc124\uc815\uc758 \ubbf8\uc138\ud55c \ubcc0\ud654\uac00 \ud488\uc9c8\uc5d0 \ud070 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p><p>\uac70\ubc0d \uc7ac\ubc1c\uc744 \ubc29\uc9c0\ud558\ub294 \uc14b\uc5c5 \uc218\uce59:<\/p><ul><li><strong>\ub098\uc774\ud504\uc640 \ub2e4\uc774 \uac04\uadf9 \/ \uc811\ucd09<\/strong>: \uc804\uccb4 \ud68c\uc804 \uad6c\uac04\uc5d0\uc11c \uc77c\uad00\ub418\uace0 \uc548\uc815\uc801\uc778 \uc808\ub2e8 \uc0c1\ud0dc\ub97c \ubaa9\ud45c\ub85c \ud558\uc2ed\uc2dc\uc624.<\/li>\n\n<li><strong>\uc870\uc815<\/strong>: \uacf5\uc815 \uc628\ub3c4\ub97c \u201c\uc870\uc815\u201d\ud558\uae30 \uc804\uc5d0 \ub3d9\uc2ec\ub3c4\uc640 \ub7f0\uc544\uc6c3\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n<li><strong>\ub098\uc774\ud504 \uc18d\ub3c4 \ub300 \ucc98\ub9ac\ub7c9<\/strong>: \uaf2c\ub9ac \ud615\uc131\uc740 \uc885\uc885 \ubd88\uc77c\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc6a9\uc735 \ud750\ub984\uc5d0 \ube44\ud574 \uc18d\ub3c4\uac00 \ub108\ubb34 \ub290\ub9ac\uac70\ub098, \uae54\ub054\ud55c \uc808\ub2e8\uc744 \ubc29\ud574\ud558\ub294 \ubd88\uc548\uc815\ud55c \uc811\ucd09\uc774 \uc6d0\uc778\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\u26a0\ufe0f \uacbd\uace0<\/strong>: \uaf2c\ub9ac \ud604\uc0c1\uc744 \ud574\uacb0\ud558\uae30 \uc704\ud574 \uc0ac\ub77c\uc9c8 \ub54c\uae4c\uc9c0 \ub098\uc774\ud504 \uc555\ub825\uc744 \ub192\uc774\ub294 \uac83\uc740 \ub2e4\uc774 \ud398\uc774\uc2a4 \ub9c8\ubaa8\ub97c \uac00\uc18d\ud654\ud560 \ubfd0\uc785\ub2c8\ub2e4. \ud3a0\ub9bf \uc678\uad00\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub2e4\uc774 \ud398\uc774\uc2a4 \uac80\uc0ac \uc8fc\uae30\ub97c \ud1b5\ud574 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><\/blockquote><h3 class=\"wp-block-heading\" id=\"b1f9ba40-e31b-4027-a978-265a4339fb5a\">\uc801\uc6a9 \uac00\ub2a5\uc131 \ubc0f \uc804\uc81c \uc870\uac74 (\uc6b4\uc804 \ubc94\uc704\ub97c \uc801\uc6a9\ud558\uae30 \uc804\uc5d0 \uc77d\uc5b4\ubcf4\uc2ed\uc2dc\uc624)<\/h3><p>\uc774 \uac00\uc774\ub4dc\uc758 \uba54\ucee4\ub2c8\uc998\uacfc \ud2b8\ub7ec\ube14\uc288\ud305 \ub17c\ub9ac\ub294 \uad11\ubc94\uc704\ud558\uac8c \uc801\uc6a9 \uac00\ub2a5\ud558\uc9c0\ub9cc,&nbsp;<strong>\uc815\ud655\ud55c \uc6b4\uc804 \ubc94\uc704<\/strong>&nbsp;\ub294 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc911 \ub2e4\ub978 \uc0ac\ud56d\uc774 \uc788\ub294 \uacbd\uc6b0 \ub77c\uc778\uc5d0\uc11c \uc9c1\uc811 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><ul><li><strong>TPU \ud3ec\ubbac\ub7ec(\ubc30\ud569)<\/strong>&nbsp;(\ud3f4\ub9ac\uc5d0\ud14c\ub974 vs \ud3f4\ub9ac\uc5d0\uc2a4\ud14c\ub974, \uacbd\ub3c4, \ucca8\uac00\uc81c),&nbsp;<strong>\ub9ac\uadf8\ub77c\uc778\ub4dc %<\/strong>, \ub610\ub294 \ubbf8\ub124\ub784 \ud544\ub7ec\/\uc548\ub8cc \ud328\ud0a4\uc9c0.<\/li>\n\n<li><strong>\uc2dc\uc2a4\ud15c \uc720\ud615<\/strong>&nbsp;(\uc5b8\ub354\uc6cc\ud130 vs \uc6cc\ud130\ub9c1), \ucee4\ud130 \ud5c8\ube0c \uc124\uacc4 \ub610\ub294 \ub2e4\uc774 \ud50c\ub808\uc774\ud2b8 \ud558\ub4dc\ud398\uc774\uc2f1 \uc7ac\uc9c8.<\/li>\n\n<li><strong>\uc218\uc21c\ud658 \ub8e8\ud504 \uc0c1\ud0dc<\/strong>&nbsp;(\ubbf8\ubd84 \ubd80\ud558, \uc5ec\uacfc \ucc28\uc555, \uc2a4\ucf00\uc77c\/\uacbd\ub3c4)\ub294 \ub2e4\uc774 \ud398\uc774\uc2a4\uc758 \uacbd\uacc4 \ub0c9\uac01\uc744 \ubcc0\ud654\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n<li><strong>\ub2e4\uc774 \ud398\uc774\uc2a4 \uc0c1\ud0dc<\/strong>: \ub2e4\uc774 \ud50c\ub808\uc774\ud2b8\uc5d0 \uc774\ubbf8 \ud648\uc774 \ud30c\uc5ec \uc788\ub294 \uacbd\uc6b0 \uc808\ub2e8\uba74\uc744 \uba3c\uc800 \ubcf5\uc6d0\ud558\uc2ed\uc2dc\uc624. \ucf54\ud305\uc740 \uc810\ucc29\uc744 \uc904\uc77c \uc218\ub294 \uc788\uc9c0\ub9cc \uae30\uacc4\uc801\uc778 \uaf2c\ub9ac \ud615\uc131\uc744 \uc81c\uac70\ud558\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4.<\/li><\/ul><p>\ubaa8\ub4e0 \uc628\ub3c4\/\uc720\ub7c9\/\uc555\ub825 \ubc94\uc704\ub97c \uc2dc\uc791\uc810\uc73c\ub85c \ucde8\uae09\ud558\uace0, \uc544\ub798\uc758 KPI \uae30\ub85d \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc548\uc815\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p><p><strong>\uc694\uc57d\ud558\uc790\uba74:<\/strong>&nbsp;an operating window isn&#8217;t a single setpoint \u2014 it&#8217;s a validated band where die-exit quench, knife contact, and water-loop stability all overlap, and the only way to find it is to log KPIs through at least one recipe change and one start-up.<\/p><h2 class=\"wp-block-heading\" id=\"29f86d14-5855-4e97-b306-31cd6d290f4b\">\uac80\uc99d \ubc0f ROI(\ud22c\uc790 \ub300\ube44 \ud6a8\uacfc)<\/h2><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"781\" height=\"781\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7.jpg\" alt=\"Validation &amp; ROI\" class=\"wp-image-7428\" style=\"aspect-ratio:1.3333333333333333;object-fit:cover;width:641px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7.jpg 781w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade7-100x100.jpg 100w\" sizes=\"(max-width: 781px) 100vw, 781px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\" id=\"767469c4-eeff-4716-b32f-6dc7b588b7a9\">KPI \ubc0f \ub370\uc774\ud130 \ub85c\uae45<\/h3><p>\uad50\ub300 \uadfc\ubb34\uc640 \ub808\uc2dc\ud53c \ubcc0\uacbd \uc804\ubc18\uc5d0 \uac78\uccd0 \ubcc0\ud654\ub97c \uc720\uc9c0\ud558\ub824\uba74 \u201c\uc624\ub298 \ub354 \uc88b\uc544 \ubcf4\uc778\ub2e4\u201d\uc640 \u201c\uc2e4\uc81c\ub85c \uc81c\uc5b4\ub418\uace0 \uc788\ub2e4\u201d\ub97c \uad6c\ubd84\ud558\ub294 KPI\ub97c \uc815\uc758\ud558\uc2ed\uc2dc\uc624.\u201d<\/p><p>\uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc9d5 \uac80 \ud604\uc0c1(gumming)\uc5d0 \ub300\ud55c \uace0\uc2e0\ub8b0\ub3c4 KPI:<\/p><ul><li><strong>\ubbf8\ubd84\uc728<\/strong>&nbsp;(\uccb4 \ubd84\ub9ac \ub610\ub294 \ud1a4\ub2f9 \ubd84\uc9c4 \ud3ec\uc9d1\ub7c9 \uae30\uc900)<\/li>\n\n<li><strong>\ud14c\uc77c\/\uc5d4\uc824 \ud5e4\uc5b4 \ubc1c\uc0dd \ube48\ub3c4<\/strong>&nbsp;(kg\ub2f9 \uac1c\uc218 \ub610\ub294 \uc2dc\uac01\uc801 \uae30\uc900 + \uc774\ubbf8\uc9c0 \ub85c\uadf8)<\/li>\n\n<li><strong>\ub098\uc774\ud504 \uc218\uba85<\/strong>&nbsp;(\uc7ac\uc5f0\ub9c8\/\uad50\uccb4\uae4c\uc9c0\uc758 \uc2dc\uac04 \ub610\ub294 \ud1a4\uc218)<\/li>\n\n<li><strong>\ub2e4\uc774 \ud398\uc774\uc2a4 \uc0c1\ud0dc<\/strong>&nbsp;(\uac80\uc0ac \uc810\uc218: \ud648 \uae4a\uc774, \ud3c9\ud0c4\ub3c4, \ub9c8\ubaa8 \ud328\ud134)<\/li>\n\n<li><strong>\uc911\ub2e8 \uc2dc\uac04<\/strong>&nbsp;\ud3a0\ub808\ud0c0\uc774\uc800 \uc138\ucc99 \/ \uad50\uccb4 \uc791\uc5c5\uc5d0 \uae30\uc778\ud568<\/li>\n\n<li>\uc218\uc21c\ud658 \ub8e8\ud504 \uc9c0\ud45c: \uc628\ub3c4 \uc548\uc815\uc131, \ud544\ud130 \ucc28\uc555(DP) \ud2b8\ub80c\ub4dc, \uc804\ub3c4\ub3c4\/pH \ud2b8\ub80c\ub4dc<\/li><\/ul><p>\ub2e4\uc74c \uc2dc\uc810\uc744 \uae30\uc900\uc73c\ub85c \ud0c0\uc784\uc2a4\ud0ec\ud504\uc640 \ud568\uaed8 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624:<\/p><ul><li>\uac00\ub3d9 \uc2dc\uc791<\/li>\n\n<li>\ub808\uc2dc\ud53c \ubcc0\uacbd<\/li>\n\n<li>\uc218\uc21c\ud658 \ub8e8\ud504 \uad50\ub780 (\ud544\ud130 \uad50\uccb4, \ud38c\ud504 \uad50\uccb4, \uc5f4\uad50\ud658\uae30 \uc138\ucc99)<\/li><\/ul><h3 class=\"wp-block-heading\" id=\"338b139e-adbc-4590-b297-66ca818d4e91\">A\/B \ud14c\uc2a4\ud2b8 \ubc0f \ubd84\uc11d<\/h3><p>\ud1b5\uc81c\ub41c A\/B \ud14c\uc2a4\ud2b8\ub294 \uc0dd\uc0b0 \ub77c\uc778\uc744 \ubd88\uc548\uc815\ud55c \uc0c1\ud0dc\ub85c \ub9cc\ub4e4\uc9c0 \uc54a\uc73c\uba74\uc11c \ucf54\ud305 \ubcc0\uacbd\uc744 \uac80\uc99d\ud558\ub294 \uac00\uc7a5 \ube60\ub978 \ubc29\ubc95\uc785\ub2c8\ub2e4. \uc544\ub798\ub294 \ub3d9\uc77c\ud55c \uc0dd\uc0b0 \ub77c\uc778\uc5d0\uc11c \uc218\ud589\ub41c \uc775\uba85\ud654\ub41c \uc608\uc2dc\uc785\ub2c8\ub2e4.&nbsp;<strong>\ub3d9\uc77c\ud55c \uc0dd\uc0b0 \ub77c\uc778<\/strong>&nbsp;\ubc0f&nbsp;<strong>\uace0\uc815\ub41c \uacf5\uc815 \ubc94\uc704<\/strong>&nbsp;\uacb0\uacfc\uac00 \uc124\uc815\uac12 \ub4dc\ub9ac\ud504\ud2b8\uac00 \uc544\ub2cc \ud45c\uba74 \uac70\ub3d9\uc744 \ubc18\uc601\ud558\ub3c4\ub85d \ud588\uc2b5\ub2c8\ub2e4.<\/p><p><strong>\uc775\uba85\ud654\ub41c \uc608\uc2dc (TPU \uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc800, \ub3d9\uc77c \ub808\uc2dc\ud53c \ubc0f \uc6b4\uc804 \ubc94\uc704)<\/strong><\/p><p><strong>\uba54\ubaa8:<\/strong>&nbsp;This example is constructed from typical field patterns observed in pelletizer knife programs for tacky elastomers; it is not a single customer&#8217;s raw inspection record. Results will vary based on TPU formulation, filler content, die-face condition, and water-loop maturity.<\/p><ul><li><strong>\uc218\uc9c0<\/strong>: \ud3f4\ub9ac\uc5d0\ud14c\ub974\uacc4 TPU,&nbsp;<strong>\ubbf8\ub124\ub784 \ud544\ub7ec \uc5c6\uc74c<\/strong>,&nbsp;<strong>15% \uc7ac\uc0dd\uc7ac<\/strong><\/li>\n\n<li><strong>\uc2dc\uc2a4\ud15c<\/strong>: \uc218\uc911 \ud3a0\ub808\ud0c0\uc774\uc800 (MAAG \/ Gala \/ BKG\uc640 \uc720\uc0ac\ud55c \uc7a5\ube44 \ub4f1\uae09)<\/li>\n\n<li><strong>\ucc98\ub9ac\ub7c9<\/strong>: 4.5\u20135.2 t\/h (\u00b12% \uc774\ub0b4\ub85c \uc77c\uc815\ud558\uac8c \uc720\uc9c0)<\/li>\n\n<li><strong>A (\uae30\uc900 \ub098\uc774\ud504)<\/strong>: M2 \uacf5\uad6c\uac15 +&nbsp;<strong>PTFE<\/strong>&nbsp;\ucf54\ud305<\/li>\n\n<li><strong>B (\ubcc0\uacbd)<\/strong>: \ub3d9\uc77c \uae30\uc7ac (M2) +&nbsp;<strong>DLC (a-C:H)<\/strong>&nbsp;\ucf54\ud305<\/li>\n\n<li><strong>\ud14c\uc2a4\ud2b8 \uae30\uac04<\/strong>: \ucd1d 12\uc8fc, 18\uac1c \uc0dd\uc0b0 \ubc30\uce58, 126\uac1c \ud3a0\ub9bf \uc0d8\ud50c \uc138\ud2b8<\/li><\/ul><p><strong>\uc8fc\uc694 \uacb0\uacfc (A vs B)<\/strong><\/p><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ubc94\uc704\uc5d0 \ub300\ud55c \ucc38\uace0 \uc0ac\ud56d<\/strong>: \uc704\uc758 KPI \ubc94\uc704\ub294&nbsp;<em>\uad00\ucc30\ub41c \uc6b4\uc804 \ubc94\uc704<\/em>\u2014\ud14c\uc2a4\ud2b8 \uae30\uac04 \ub3d9\uc548 \ub3d9\uc77c\ud55c \ub808\uc2dc\ud53c \ubc0f \uace0\uc815\ub41c \uc6b4\uc804 \ubc94\uc704 \ud558\uc5d0\uc11c \uc5ec\ub7ec \uc0dd\uc0b0 \ubc30\uce58\uc5d0 \uac78\uccd0 \uae30\ub85d\ub41c \uc804\ud615\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc94\uc704\uc785\ub2c8\ub2e4 (\ud1b5\uacc4\uc801 \uc2e0\ub8b0 \uad6c\uac04\uc774 \uc544\ub2d8).<\/p><\/blockquote><ul><li><strong>\ubbf8\ubd84<\/strong>: 0.9\u20131.2 wt% \u2192&nbsp;<strong>35\u20130.55 wt%<\/strong><\/li>\n\n<li><strong>\ud14c\uc77c \/ \uc2a4\ud2b8\ub9c1\uac70<\/strong>: 0.8\u20131.1% \u2192&nbsp;<strong>0.15\u20130.35%<\/strong><\/li>\n\n<li><strong>\ub098\uc774\ud504 \uc138\ucc99 \uc8fc\uae30<\/strong>: \ub9e4&nbsp;<strong>10\u201314\uc2dc\uac04<\/strong>&nbsp;\u2192 \ub9e4&nbsp;<strong>30\u201340\uc2dc\uac04<\/strong><\/li>\n\n<li><strong>\ub098\uc774\ud504 \uc218\uba85 (\uc7ac\uc5f0\ub9c8 \uc8fc\uae30)<\/strong>:&nbsp;<strong>150\u2013180\uc2dc\uac04<\/strong>&nbsp;\u2192&nbsp;<strong>320\u2013420\uc2dc\uac04<\/strong><\/li>\n\n<li><strong>\ube44\uacc4\ud68d \uc138\ucc99 \uc815\uc9c0 \ud69f\uc218<\/strong>: \uc6d4 ~5\u20136\ud68c \u2192 \uc6d4 ~<strong>1\u20132\ud68c<\/strong><\/li>\n\n<li><strong>\ud3a0\ub81b \ud615\uc0c1 \uc548\uc815\uc131<\/strong>: \uac00\ub3d9 \ud6c4\uae30 \ubcc0\ub3d9 \ubc1c\uc0dd \u2192&nbsp;<strong>\uac00\ub3d9 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc548\uc815\uc801<\/strong><\/li><\/ul><p><strong>\uace0\uc815 \ubcc0\uc218 (\ube44\uad50\uc758 \uc720\uc758\uc131\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \uc720\uc9c0\ub41c \ud56d\ubaa9)<\/strong><\/p><ul><li>\uc218\uc628:&nbsp;<strong>58\u201362\u00b0C<\/strong><\/li>\n\n<li>\uc720\ub7c9: \ubc94\uc704 \ub0b4&nbsp;<strong>\u00b13%<\/strong><\/li>\n\n<li>\uc6a9\uc735 \uc628\ub3c4:&nbsp;<strong>198\u2013205\u00b0C<\/strong><\/li>\n\n<li>\ub098\uc774\ud504 RPM:&nbsp;<strong>2,700\u20132,900 rpm<\/strong><\/li>\n\n<li>\ub098\uc774\ud504 \uc811\ucd09 \uc555\ub825:&nbsp;<strong>OEM \uc124\uc815\uac12 \uc720\uc9c0, \uc870\uc815 \uc5c6\uc74c<\/strong><\/li>\n\n<li>\ub2e4\uc774 \ud50c\ub808\uc774\ud2b8: \ub3d9\uc77c \ud50c\ub808\uc774\ud2b8 \uc0ac\uc6a9,&nbsp;<strong>\uc7ac\uc5f0\ub9c8 \uc5c6\uc74c<\/strong><\/li><\/ul><p><strong>\ub370\uc774\ud130\uac00 \uc2dc\uc0ac\ud558\ub294 \ubc14 (\ub9c8\ucf00\ud305\uc774 \uc544\ub2cc \uba54\ucee4\ub2c8\uc998\uc801 \uad00\uc810)<\/strong><\/p><p>PTFE\ub294 \ub0ae\uc740 \ud45c\uba74 \uc5d0\ub108\uc9c0\uc640 \ub0ae\uc740 \ub9c8\ucc30\ub825 \ub355\ubd84\uc5d0 \ucd08\uae30 \uc810\ucc29\uc744 \uc904\uc5ec\uc8fc\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc9c0\ub9cc, \uc7a5\uae30 \uac00\ub3d9 \uc8fc\uae30\uc5d0\uc11c\ub294 \uc804\uc774\ub9c9(transfer film)\uc774 \ud615\uc131\ub418\uc5b4 \uc138\ucc99 \uc8fc\uae30\uac00 \uc9e7\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ubc88 \ud14c\uc2a4\ud2b8\uc5d0\uc11c DLC\ub294 \uac80 \ud604\uc0c1(gumming)\uc744 \uc644\uc804\ud788 \u201c\uc81c\uac70\u201d\ud55c \uac83\uc774 \uc544\ub2c8\ub77c,&nbsp;<strong>\uc804\uc774\ub9c9 \ud615\uc131\uc744 \uc9c0\uc5f0\uc2dc\ucf30\uc73c\uba70<\/strong>&nbsp;\ub354 \uae68\ub057\ud55c \uc804\ub2e8 \uc0c1\ud0dc\ub97c \ub354 \uc624\ub798 \uc720\uc9c0\ud558\uc5ec \ud14c\uc77c(tail) \ubc0f \ubbf8\ubd84(fine) \ubc1c\uc0dd\uc744 \uc904\uc774\uace0 \ub098\uc774\ud504\uc758 \uc720\ud6a8 \uc218\uba85\uc744 \uc5f0\uc7a5\ud588\uc2b5\ub2c8\ub2e4.<\/p><p>\uc2e4\uc81c\ub85c \ud14c\uc2a4\ud2b8\uc5d0\uc11c Maxtor Metal\uc758 \uc5ed\ud560\uc740 \uc8fc\ub85c \ub2e4\uc74c\uc5d0 \uac00\uc7a5 \ud06c\uac8c \uae30\uc5ec\ud569\ub2c8\ub2e4.&nbsp;<strong>\ud14c\uc2a4\ud2b8 \uc124\uacc4 \ubc0f \ubb38\uc11c\ud654 \uaddc\uc815 \uc900\uc218<\/strong>, \uc774\ub294 \u201c\uc54c \uc218 \uc5c6\ub294 \ubbf8\uc9c0\uc218\u201d\ub97c \uc904\uc5ec\uc8fc\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uacb0\uacfc\ub97c \uc7ac\ud604\ud558\ub294 \ub370 \uc2e4\uc81c\ub85c \ud544\uc694\ud55c \ubcc0\uc218\ub4e4\uc744 \uae30\ub85d\ud560 \uc218 \uc788\ub294 \ud55c \ud398\uc774\uc9c0 \ubd84\ub7c9\uc758 \ud14c\uc2a4\ud2b8 \uae30\ub85d\uc9c0\ub97c \uc815\uc758\ud558\uc2ed\uc2dc\uc624.<\/p><ul><li>\ub098\uc774\ud504 \uc785\uace0 \uac80\uc0ac: \ud3c9\ud0c4\ub3c4, \ub450\uaed8 \ud3c9\ud589\ub3c4, \ubca0\ubca8 \uac01\ub3c4 \ubc0f \ub0a0 \ub05d \uac70\uce60\uae30 \ub4f1\uae09<\/li>\n\n<li>\ucf54\ud305 \uc0ac\uc591: \uc720\ud615(PTFE \ub300 DLC), \ubaa9\ud45c \ucf54\ud305 \ub450\uaed8(\ub9c8\uc774\ud06c\ub860 \ub2e8\uc704) \ubc0f \ucf54\ud305 \uc801\uc6a9 \ud45c\uba74<\/li>\n\n<li>\uad50\uccb4 SOP: \uc815\ub82c \uc810\uac80 \ubc0f \ucd5c\uc885 \uc2b9\uc778<\/li><\/ul><p>\uc774\ub7ec\ud55c \ubb38\uc11c\ud654\ub294 \ubcc0\uc218(\ub808\uc2dc\ud53c, \uc791\uc5c5\uc790 \ud589\ub3d9, \uc218\uc21c\ud658 \ub8e8\ud504 \uad50\ub780 \ub4f1)\uac00 \ubcc0\uacbd\ub420 \ub54c A\/B \ud14c\uc2a4\ud2b8 \uacb0\uacfc\ub97c \ub354 \uc27d\uac8c \ud574\uc11d\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\uba70, \ud14c\uc2a4\ud2b8\uac00 \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ubcc0\uc218\uc5d0\ub9cc \uc9d1\uc911\ub420 \uc218 \uc788\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4.<\/p><p>\uc774\ub294 Maxtor Metal\uac00 \uace0\uac1d \ud14c\uc2a4\ud2b8\ub97c \uc9c0\uc6d0\ud560 \ub54c \uc801\uc6a9\ud558\ub294 \ud45c\uc900\uc785\ub2c8\ub2e4. \uc989, \ub2e8 \ud558\ub098\uc758 \ubcc0\uc218\ub9cc \ubcc0\uacbd\ud558\uace0, \ub098\uc774\ud504 \uc138\ud2b8\ub2f9 \ud558\ub098\uc758 \ubb38\uc11c\ub97c \uc791\uc131\ud558\uba70, \uc0dd\uc0b0 \ud1a4\uc218\uc5d0 \ub9de\ucd98 \uba85\ud655\ud55c \uac80\uc0ac \uc8fc\uae30\ub97c \uc720\uc9c0\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"69228ab4-d95a-46a3-98d1-6704f20f3f8a\">\ucf54\ud305 \ud14c\uc2a4\ud2b8\uc5d0 \ud3ec\ud568\ud560 \uc99d\uac70 \ubc0f QC \ub370\uc774\ud130 (\uc2e4\uc81c \uac80\uc99d \uac00\ub2a5\ud55c \ud56d\ubaa9)<\/h3><p>\ud574\uc11d\uc758 \uc2e0\ub8b0\uc131\uc744 \ub192\uc774\uace0 (\u201c\uc218\uc9c0\uac00 \ubcc0\uacbd\ub418\uc5c8\ub2e4\u201d\uc640 \uac19\uc740 \ubd88\ud544\uc694\ud55c \ub17c\uc7c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574) \ubaa8\ub4e0 \ub098\uc774\ud504\/\ucf54\ud305 \ube44\uad50 \uc2dc \ub2e4\uc74c\uacfc \uac19\uc740 \uac04\ub7b5\ud55c \uc99d\ube59 \uc790\ub8cc\ub97c \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624.<\/p><ul><li><strong>\ucf54\ud305 \uc0ac\uc591<\/strong>: \ucf54\ud305 \uc720\ud615(PTFE \ub300 DLC), \ucf54\ud305 \uc801\uc6a9 \ud45c\uba74 \ubc0f&nbsp;<strong>\ubaa9\ud45c \ub450\uaed8 \ubc94\uc704<\/strong>. \ub450\uaed8\ub294 \ub0b4\uad6c\uc131\uacfc \ud45c\uba74 \uac70\ub3d9 \ubaa8\ub450\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/li>\n\n<li><strong>\uc5d0\uc9c0 \uae30\ud558\ud559<\/strong>:&nbsp;<strong>\ub0a0 \ub05d \ubc18\uacbd<\/strong>&nbsp;(\ub610\ub294 \uc815\uc758\ub41c \uc608\ub9ac\ud568 \ub4f1\uae09) \ubc0f \ubca0\ubca8 \uac01\ub3c4. \ub0a0 \ub05d\uc774 \ub465\uae00\uc5b4\uc9c0\uba74 \uc811\ucd09 \uba74\uc801\uacfc \uc5f4\uc774 \uc99d\uac00\ud558\uc5ec \uc2a4\ubbf8\uc5b4\ub9c1(smearing) \ubc0f \uc804\uc774 \ud604\uc0c1\uc774 \uc2ec\ud574\uc9d1\ub2c8\ub2e4.<\/li>\n\n<li><strong>\ud45c\uba74 \uc870\ub3c4<\/strong>: working-face roughness&nbsp;<strong>Ra\/Rz before vs after<\/strong>&nbsp;the run (or before vs after cleaning). Roughness drift is a strong indicator of when a good shear becomes a smear.<\/li>\n\n<li><strong>Material &amp; heat treatment<\/strong>: substrate grade plus&nbsp;<strong>hardness\/heat-treatment proof<\/strong>. A coating cannot compensate for insufficient substrate support under contact pressure.<\/li>\n\n<li><strong>Traceability &amp; inspection scope<\/strong>: batch\/lot traceability and a clear checklist of what was inspected (flatness, thickness parallelism, runout, coating coverage).<\/li><\/ul><p>These checks don\u2019t \u201cguarantee\u201d performance, but they make A\/B data defensible and reproducible across shifts and repeat orders.<\/p><h3 class=\"wp-block-heading\" id=\"5be803e4-19e4-4185-bfb9-4a0713c4030b\">Risk controls and SOPs<\/h3><p>Once you identify a stable window, lock it in with a short SOP focused on the variables that actually drift:<\/p><ul><li>Start-up checklist: water temperature stable, flow verified, filter DP acceptable, die face warm-up complete.<\/li>\n\n<li>Setup checklist: verify alignment\/runout, confirm knife condition, confirm target gap\/contact method.<\/li>\n\n<li>Drift controls: what triggers an intervention (e.g., tails exceed X visual standard for Y minutes).<\/li>\n\n<li>Inspection rhythm: die face inspection interval tied to tonnage, not calendar time.<\/li><\/ul><p><strong>\uc694\uc57d\ud558\uc790\uba74:<\/strong>&nbsp;a coating change is only validated when fines rate, tails frequency, and knife life are all tracked against a fixed process window \u2014 a visual check after one batch is not a trial.<\/p><h2 class=\"wp-block-heading\" id=\"69c9b93b-b9bd-4883-bf6c-3f2359d981d4\">FAQs:<\/h2><h3 class=\"wp-block-heading\" id=\"fe4d13f0-1e1d-4a83-af41-50a86fcf7866\">Q: TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5 \uc911 \uac11\uc790\uae30 \ud398\ub9bf \uaf2c\ub9ac \ud615\uc131(Tails)\uacfc \ubbf8\ubd84(Fines)\uc774 \uae09\uc99d\ud558\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3><p>A: \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0 \uc218\uc9c0 \uc810\ucc29\uc131 \uc99d\uac00(\uc5f4\uc801 \uc2a4\ud0a4\ub2dd \ud604\uc0c1)\uc640 \uc808\ub2e8 \ud615\uc0c1\uc758 degradation(\ub0a0 \ub05d \ub9c8\ubaa8, \ub2e4\uc774 \ud398\uc774\uc2a4 \ub9c8\ubaa8, \ucd95 \ubd88\uc815\ub82c)\uc774 \ubcf5\ud569 \uc791\uc6a9\ud558\uc5ec, \ub2e4\uc774 \ud398\uc774\uc2a4 \uc804\ub2e8\uc774 '\uc804\ub2e8 \uc808\ub2e8(Clean shear)'\uc5d0\uc11c '\ubb49\uac1c\uc9d0\/\ucc22\uc5b4\uc9d0(Smear\/Tear)' \uc0c1\ud0dc\ub85c \ubcc0\ud588\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc218\uc9c0 \uc6d0\ub8cc\uc758 \ubcc0\uacbd\uc744 \uc758\uc2ec\ud558\uae30 \uc804\uc5d0, \ub0c9\uac01\uc218 \uacf5\uae09\uc758 \uc548\uc815\uc131\uacfc \ub098\uc774\ud504-\ub2e4\uc774 \ud398\uc774\uc2a4 \ubc00\ucc29 \uc0c1\ud0dc \ub4f1 \uc2dc\uc2a4\ud15c \uba54\ucee4\ub2c8\uc998\uc744 \uba3c\uc800 \ubc14\ub85c\uc7a1\uc73c\uc2ed\uc2dc\uc624.<\/p><h3 class=\"wp-block-heading\" id=\"abce04c2-ffe0-486c-9456-450fdb8d05ca\">Q: '\uc5d4\uc824 \ud5e4\uc5b4(Angel hair)' \ud604\uc0c1\uc740 \ud56d\uc0c1 \ud398\ub81b\ud0c0\uc774\uc800 \ub098\uc774\ud504 \ub54c\ubb38\uc5d0 \ubc1c\uc0dd\ud569\ub2c8\uae4c?<\/h3><p>No. \u201cAngel hair\u201d is also commonly used for streamers created during pneumatic conveying from friction at elbows and high velocity. But if you see tails&nbsp;at the pellet exit&nbsp;and fines rise at the same time, the pelletizer cut zone is a likely source.<\/p><p>For conveying-related mechanisms, Plastics Technology discusses downstream causes in&nbsp;<a href=\"https:\/\/www.ptonline.com\/articles\/keep-dust-and-angel-hair-out-of-your-process\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>Keep Dust and Angel Hair Out of Your Process&nbsp;(Plastics Technology, 2017)<\/strong><\/em><\/a>.<\/p><h3 class=\"wp-block-heading\" id=\"40b43de6-7fbb-4400-8741-453c2f5772bf\">Q: TPU \uc218\uc9c0 \uaecc\ubc0d(Gumming) \ud604\uc0c1\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 DLC\uc640 PTFE \uc911 \ubb34\uc5c7\uc744 \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\uae4c?<\/h3><p>A: \ubd80\ucc29 \ud604\uc0c1(Adhesion)\uc774 \ubc1c\uc0dd\uc9c0\uc810\uc774 '\uc808\ub2e8 \ub0a0 \ub05d(Cutting edge)'\uc774\ub77c\uba74, \uc800\ub9c8\ucc30\uc131\uacfc \uace0\uac15\ub3c4\ub97c \uacb8\ube44\ud55c 'DLC \ucf54\ud305'\uc774 \ubcf4\ud1b5 \uccab \ubc88\uc9f8 \ucd5c\uc801\uc758 \uc120\ud0dd\uc785\ub2c8\ub2e4. DLC\ub294 \ub0a0 \ub05d\uc758 '\ub0a0\uce74\ub85c\uc6c0'\uc744 \ub354 \uc624\ub798 \uc720\uc9c0\ud558\ub3c4\ub85d \ub3d5\uc2b5\ub2c8\ub2e4. \ubc18\uba74 'PTFE \ucf54\ud305'\uc740 \ub9c8\ubaa8\uac00 \uc801\uc740 \ubd80\uc704(\ube44\uc808\uc0ad \uba74)\uc758 \ube44\uc810\ucc29\uc131 \ud0d1\ucf54\ud2b8\ub85c \uc801\uc6a9\ud558\ub294 \uac83\uc774 \uac00\uc7a5 \uc88b\uc73c\uba70, \uc8fc \uc808\uc0ad \ub0a0 \ub05d\uc5d0\uc11c\ub294 \ub9c8\ubaa8\ub418\uc5b4 \ube60\ub974\uac8c \ubc97\uaca8\uc9c0\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4\u3002<\/p><h3 class=\"wp-block-heading\" id=\"7db47506-19ed-428a-b237-467c7f10d636\">Q: \ub2e4\uc774 \ud398\uc774\uc2a4\uc5d0 \ubc1c\uc0dd\ud55c \ub9c8\ubaa8 \ud648(Grooved die face)\uc744 \ucf54\ud305\uc73c\ub85c \ubcf4\uc644\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3><p>A: \uadfc\ubcf8\uc801\uc778 \ud574\uacb0\ucc45\uc774 \ub420 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e4\uc774 \ud45c\uba74\uc5d0 \ud648\uc774 \ud615\uc131\ub418\uba74 \uc6a9\uc735 \uc218\uc9c0\uac00 \ud648\uc744 \ub530\ub77c \ub298\uc5b4\ub098\ub294 \uae30\uacc4\uc801 \uc6d0\uc778\uc73c\ub85c \uc778\ud574 \uaf2c\ub9ac \ud604\uc0c1(Tails)\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ucf54\ud305\uc740 \uc77c\uc2dc\uc801\uc73c\ub85c \uc810\ucc29\uc131\uc744 \uc904\uc77c \uc218\ub294 \uc788\uc9c0\ub9cc, \ub9c8\ubaa8\ub41c \uc808\ub2e8 \ud3c9\uba74(Cutting plane)\uc744 \ubcf5\uc6d0\ud558\uc9c0\ub294 \ubabb\ud569\ub2c8\ub2e4. \uba3c\uc800 \ub2e4\uc774 \ud398\uc774\uc2a4\ub97c \uc7ac\uc5f0\ub9c8(Re-face) \ubc0f \uc218\ub9ac\ud558\uace0 \uc815\ub82c(Alignment) \uc0c1\ud0dc\ub97c \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><h3 class=\"wp-block-heading\" id=\"b514856f-432a-4fa9-9660-655d542a468c\">Q: TPU\/EVA \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5\uc5d0\uc11c '\ub108\ubb34 \ub192\uc740' \uacf5\uc815 \uc218\uc628(Process-water temperature)\uc758 \uae30\uc900\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3><p>A: \uc6d0\ub8cc \ubc30\ud569 \ube44\uc728, \uc0dd\uc0b0\ub7c9(Throughput), \ub2e4\uc774 \ud398\uc774\uc2a4 \ud615\uc0c1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc2e4\ubb34\uc801\uc73c\ub85c\ub294 \uc808\ub2e8 \ud6c4\uc5d0\ub3c4 \ud398\ub9bf \ud45c\uba74\uc5d0 \uc810\ucc29\uc131(Tacky)\uc774 \ub0a8\uc544 \uc788\uace0 \ub098\uc774\ud504\uc5d0 \uc218\uc9c0 \ubb49\uac1c\uc9d0\/\ub4e4\ub7ec\ubd99\uc74c(Smear transfer) \ud604\uc0c1\uc774 \uad00\ucc30\ub420 \ub54c\uac00 '\ub108\ubb34 \ub192\uc740' \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \ub2e8\uc77c \uc124\uc815 \uc628\ub3c4 \uc218\uce58\uc5d0 \uc758\uc874\ud558\uae30\ubcf4\ub2e4, \ub0c9\uac01 \uc218\uc628\uc744 \uc81c\uc5b4 \ubcc0\uc218\ub85c \uad00\ub9ac\ud558\uba74\uc11c \uaf2c\ub9ac \ud615\uc131\/\ubbf8\ubd84 \ubc1c\uc0dd\ub7c9 \ubc0f \ub098\uc774\ud504 \uc138\ucc99 \uc8fc\uae30(Cleaning intervals)\ub97c \ucd94\uc801 \uac80\uc99d\ud558\ub294 \uac83\uc774 \uc62c\ubc14\ub978 \uc811\uadfc\ubc95\uc785\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"e0c1ae0d-59da-40ae-8b41-c09a668cb123\">Q: \ucf54\ud305 \ubcc0\uacbd(\uad50\uccb4) \ud6a8\uacfc\ub97c \uac00\uc7a5 \ube60\ub974\uac8c \uac80\uc99d(Validate)\ud558\ub294 \ubc29\ubc95\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3><p>A: \ub3d9\uc77c\ud55c \ub77c\uc778 \ubc0f \ub3d9\uc77c \uc6d0\ub8cc \ubc30\ud569(Recipe) \uc870\uac74\uc5d0\uc11c \ud1b5\uc81c\ub41c A\/B \ube44\uad50 \uc2dc\ud5d8(Controlled A\/B trial)\uc744 \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624. \ucd5c\uc18c 1\ud68c\uc758 \ub77c\uc778 \uac00\ub3d9(Start-up) \ubc0f 1\ud68c\uc758 \uc0dd\uc0b0\ub7c9\/\ubc30\ud569 \ubcc0\uacbd \uacfc\uc815\uc744 \uac70\uce58\uba70 \ubbf8\ubd84 \ubc1c\uc0dd\ub960(Fines rate), \uaf2c\ub9ac \ubc1c\uc0dd \ube48\ub3c4(Tails frequency), \ub098\uc774\ud504 \uc218\uba85(Knife life)\uc744 \uc815\ub7c9 \uce21\uc815\ud558\uc2ed\uc2dc\uc624. \ud3c9\uade0\uac12(Averages) \ube44\uad50\ubfd0\ub9cc \uc544\ub2c8\ub77c \ub370\uc774\ud130\uc758 \uc0b0\ud3ec\/\ubcc0\ub3d9\uc131(Variability\/Spread)\ub3c4 \ud568\uaed8 \ube44\uad50 \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"638bb98b-0e07-4f4b-86ab-9bcc0226196d\">Q: \ub3d9\uc77c\ud55c \uc811\uadfc \ubc29\uc2dd\uc774 EVA \ubc0f \uae30\ud0c0 \uc810\ucc29\uc131 \uc5d8\ub77c\uc2a4\ud1a0\uba38(Tacky elastomers)\uc5d0\ub3c4 \uc801\uc6a9\ub429\ub2c8\uae4c?<\/h3><p>A: \ub124, \uba54\ucee4\ub2c8\uc998\uc740 \ub3d9\uc77c\ud569\ub2c8\ub2e4. '\uae09\uc18d \ud45c\uba74 \ub0c9\uac01(Rapid surface quench)'\uacfc '\uc548\uc815\ub41c \uc808\ub2e8 \ud615\uc0c1(Cutting geometry)'\uc758 \uc870\ud569\uc774 \uc218\uc9c0 \ubd80\ucc29(Adhesion)\uc744 \uac10\uc18c\uc2dc\ud0a4\uba70, DLC\/PTFE \ucf54\ud305 \uc120\ud0dd \uc5ed\uc2dc \ub3d9\uc77c\ud55c \ub17c\ub9ac\ub97c \ub530\ub985\ub2c8\ub2e4. \ucc28\uc774\uc810\uc740 \uc815\ud655\ud55c \uac00\ub3d9 \ubc94\uc704(\uc628\ub3c4, \ub098\uc774\ud504 \uc18d\ub3c4 \ubc0f \ubc00\ucc29\ub825)\uc640 \ud574\ub2f9 \uc6d0\ub8cc \ubc30\ud569\uc774 \uc5f4\uc801 \uc2a4\ud0a4\ub2dd(Skinning) \ud604\uc0c1\uc5d0 \uc5bc\ub9c8\ub098\u654f\u611f\ud558\uac8c \ubc18\uc751\ud558\ub294\uac00\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p><h3 class=\"wp-block-heading\" id=\"2adfb963-bec3-4453-8ae0-300dbd2774b6\">Q: \ub2e4\uc774 \ud398\uc774\uc2a4 \ub9c8\ubaa8(Die wear)\ub97c \uc99d\uac00\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \ub098\uc774\ud504\uc758 \uc218\uc9c0 \uaecc\ubc0d(Gumming) \ud604\uc0c1\uc744 \uc904\uc774\ub824\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud569\ub2c8\uae4c?<\/h3><p>A: \ub2e8\uc21c\ud788 \ub098\uc774\ud504 \uc811\ucd09 \uc555\ub825(Knife pressure)\uc744 \ub192\uc5ec \uaf2c\ub9ac \ud604\uc0c1(Tails)\uc744 '\ud574\uacb0'\ud558\ub824\ub294 \ubc29\uc2dd\uc740 \uc9c0\uc591\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\uc2e0 \uc815\ub82c(Alignment) \uc0c1\ud0dc\ub97c \ubcf5\uc6d0\ud558\uace0, \uc548\uc815\uc801\uc778 \uc5f4\/\ub0c9\uac01\uc218 \uc870\uac74\uc744 \uc124\uc815\ud558\uba70, \ube44\uc810\ucc29\uc131 \ud45c\uba74(\uc8fc\uc808\uc0ad \uba74\uc5d0 DLC \uc801\uc6a9)\uc744 \ud65c\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc774\ud6c4 \uc77c\uc815 \uc0dd\uc0b0 \ud1a4\uc218(Tonnage) \uc8fc\uae30\ub9c8\ub2e4 \ub2e4\uc774 \ud398\uc774\uc2a4\uc758 \ub9c8\ubaa8 \ud328\ud134(Wear patterns)\uc744 \uc810\uac80\ud558\uc5ec \ud6a8\uacfc\ub97c \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11.jpg\" alt=\"DLC on knife working faces\" class=\"wp-image-7432\" style=\"width:548px;height:auto\" srcset=\"https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11.jpg 800w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11-300x300.jpg 300w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11-150x150.jpg 150w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11-768x768.jpg 768w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11-12x12.jpg 12w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11-600x600.jpg 600w, https:\/\/maxtormetal.com\/wp-content\/uploads\/2026\/03\/plastic-pelletizer-blade11-100x100.jpg 100w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\" id=\"235230c3-7ecb-4f90-9321-243e81fab98c\">\uacb0\ub860<\/h2><p>TPU \uc218\uc911 \ud398\ub81b\ud0c0\uc774\uc9d5\uc5d0\uc11c \uc5c4\uaca9\ud55c \ucd5c\uc801 \uac00\ub3d9 \uc870\uac74(Operating windows) \uad00\ub9ac\uc640 \ud568\uaed8 \ub098\uc774\ud504 \uc791\uc5c5 \uba74(\ud2b9\ud788 \uc808\uc0ad \ub0a0 \ub05d)\uc5d0 'DLC \ucf54\ud305'\uc744 \uc801\uc6a9\ud558\ub294 \uac83\uc740 \uaf2c\ub9ac \ud604\uc0c1\/\ubbf8\ubd84(Tails\/Fines) \ubc1c\uc0dd\uc744 \uc904\uc774\uace0 \ub098\uc774\ud504 \uc720\ud6a8 \uc218\uba85\uc744 \uc5f0\uc7a5\ud558\ub294 \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubc29\ubc95 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. PTFE\ub294 \ub9c8\ubaa8\uac00 \uc801\uc740 \ubd80\uc704\uc758 \ube44\uc810\ucc29\uc131 \ud0d1\ucf54\ud2b8\ub85c \uc5ec\uc804\ud788 \uc720\uc6a9\ud558\uc9c0\ub9cc, \uc8fc \uc808\uc0ad \ub0a0 \ub05d(Primary cutting-edge)\uc744 \uc704\ud55c \ucd5c\uc120\uc758 \ucf54\ud305 \uc804\ub7b5\uc774 \ub418\ub294 \uacbd\uc6b0\ub294 \ub4dc\ubb45\ub2c8\ub2e4.<\/p><p>\uc2e4\ubb34\uc801\uc778 \uc791\uc5c5 \uc21c\uc11c\ub294 \ud56d\uc0c1 \ub3d9\uc77c\ud569\ub2c8\ub2e4. \uba3c\uc800 \uc190\uc0c1\/\uacb0\ud568 \uba54\ucee4\ub2c8\uc998(\uc5f4\uc801 \uc810\ucc29\uc131 + \uc808\ub2e8 \ud3c9\uba74 \uc548\uc815\uc131)\uc744 \ud655\uc778\ud558\uace0, \ub9c8\ubaa8\/\ubd80\ucc29 \uc0c1\ud669\uc5d0 \ub9de\ucdb0 \ucf54\ud305\uc744 \uc120\uc815\ud558\uba70, \ub0c9\uac01\uc218\/\uc5f4\/\ub098\uc774\ud504 \uc124\uc815 \uac00\ub3d9 \ubc94\uc704\ub97c \uace0\uc815\ud55c \ud6c4, KPI \uae30\ub85d \ubc0f \uac04\ub2e8\ud55c A\/B \ube44\uad50 \uc2dc\ud5d8\uc744 \ud1b5\ud574 \ud6a8\uacfc\ub97c \ucd5c\uc885 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><p>For the full range of pelletizer knife materials, coating options (including PTFE and DLC thin films), and QC checkpoints Maxtor Metal applies to these blades, see the&nbsp;<a href=\"https:\/\/maxtormetal.com\/ko\/%ec%a0%9c%ed%92%88\/%ed%94%8c%eb%9d%bc%ec%8a%a4%ed%8b%b1-%ed%8e%a0%eb%a6%bf-%ec%b9%bc%eb%82%a0\/\" target=\"_blank\" rel=\"noreferrer noopener\"><em><strong>plastic pelletizer blade page<\/strong><\/em><\/a>&nbsp;\u2014 a useful starting point for aligning spec requirements with your procurement or quality team. The mechanism-first sequence \u2014 alignment and quench before coatings, coatings before pressure adjustment \u2014 is what separates a durable fix from one that holds for a batch and then drifts.<\/p><h2 class=\"wp-block-heading\" id=\"3903906a-174f-48f8-b7e8-3ef36967d981\">\uc791\uac00<\/h2><p><strong>\ub0b8\uc2dc \uc6b0<\/strong>&nbsp;is a Senior Manufacturing Engineer in Production Engineering (PE) at Maxtor Metal with 12 years of experience in industrial blade manufacturing and application support. Her work spans the machining characteristics of common blade materials (D2, M2, H13, powder metallurgy steels, and carbide), coating selection and performance in polymer processing, and high-precision CNC grinding program development. She holds SME\u2013CMfgE, PMP, Six Sigma Black Belt, and ASM International certifications.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quick answer:&nbsp;Knife gumming in TPU underwater pelletizing is a system problem, not just a coating problem. The fastest fix is to address the mechanism first (restore cutting-plane stability and quench consistency), then select coatings: DLC on cutting-edge faces for hardness and low friction, PTFE on low-wear non-edge faces for adhesion reduction. Running DLC without fixing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3185,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,1120],"tags":[1286],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.6 (Yoast SEO v23.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>TPU Underwater Pelletizing Knife Gumming: DLC or PTFE?<\/title>\n<meta name=\"description\" content=\"Stop knife gumming in TPU underwater pelletizing: DLC vs PTFE coating selection, thermal windows, and validation.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maxtormetal.com\/ko\/tpu-underwater-pelletizing-knife-gumming-dlc-vs-ptfe\/\" \/>\n<meta property=\"og:locale\" content=\"ko_KR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"TPU Underwater Pelletizing Knife Gumming: DLC vs PTFE Coating Selection and Operating Windows\" \/>\n<meta property=\"og:description\" content=\"Stop knife gumming in TPU underwater pelletizing: DLC vs PTFE coating selection, thermal windows, and validation.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maxtormetal.com\/ko\/tpu-underwater-pelletizing-knife-gumming-dlc-vs-ptfe\/\" \/>\n<meta property=\"og:site_name\" content=\"Maxtor Metal | Custom Industrial Blade Manufacturer &amp; 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