{"id":4955,"date":"2026-07-29T04:46:17","date_gmt":"2026-07-29T04:46:17","guid":{"rendered":"https:\/\/bestypack.com\/blog\/8-key-elements-of-shrink-film\/"},"modified":"2026-07-29T15:25:33","modified_gmt":"2026-07-29T15:25:33","slug":"%ec%88%98%ec%b6%95-%ed%95%84%eb%a6%84%ec%9d%98-8%ea%b0%80%ec%a7%80-%ed%95%b5%ec%8b%ac-%ec%9a%94%ec%86%8c","status":"publish","type":"post","link":"https:\/\/bestypack.com\/ko\/blog\/8-key-elements-of-shrink-film\/","title":{"rendered":"\uc218\ucd95 \ud544\ub984\uc758 8\uac00\uc9c0 \ud575\uc2ec \uc694\uc18c"},"content":{"rendered":"

Choosing shrink film is<\/strong> not simply a choice of polymer or gauge. A workable specification must connect eight elements: construction, dimensions, free shrink, shrink force, the seal-and-tunnel window, mechanical performance<\/strong>, optical performance, and end-use protection. Each element affects the others, so an isolated \u201ctypical\u201d value rarely predicts a finished package. Buyers should request method- and condition-specific data, then confirm the candidate film on the actual product and packaging line before commercial approval.<\/p>\n\n\n\n

1. \uc7ac\ub8cc \ubc0f \uce35 \uad6c\uc870(Material and Layer Construction)<\/h2>\n\n\n

For environmental claims, compare<\/strong> the design with the U.S. EPA\u2019s recycling guidance<\/a> and the actual local collection system.<\/p>\n\n\n\n\n

Start by identifying what<\/strong> the film actually is. \u201cPolyolefin,\u201d \u201c\ud3f4\ub9ac\uc5d0\ud2f8\ub80c<\/strong>,\u201d or \u201cPVC<\/a>\u201d\ub530\ub77c\uc11c \uc720\uc6a9\ud55c \ube44\uad50\ub294 \ub2e8\uc21c\ud55c \ud3f4\ub9ac\uba38 \uc774\ub984\uc758 \uc21c\uc704 \ube44\uad50\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub3d9\ub4f1\ud558\uac8c \uc124\uba85\ub41c \uad6c\uc131 \uac04\uc758 \ube44\uad50\uc5ec\uc57c \ud569\ub2c8\ub2e4:.<\/p>\n\n\n\n

- \ud3f4\ub9ac\uba38 \uacc4\uc5f4 \ub77c\ubca8<\/p>\n\n\n\n

- \ub4f1\uae09 \ub610\ub294 \ubc30\ud569 \uc2dd\ubcc4\uc790<\/th>- \uce35 \ubc0f \ud45c\uba74 \uc124\uba85<\/th>- \uc0ac\uc6a9 \ubaa9\uc801 \uc120\uc5b8<\/th>\uc131\ub2a5 \ube44\uad50 \uc804\uc5d0 \uc218\ucd95 \ud544\ub984 \uad6c\uc131\uc744 \uac80\ud1a0\ud558\ub294 \uac1c\ub150\ub3c4.<\/th><\/tr><\/thead>
\uc774 \uad6c\uc131 \uae30\ub85d\uc740 \uc774\ud6c4 \ubaa8\ub4e0 \ube44\uad50\uc758 \uadfc\uac04\uc774 \ub429\ub2c8\ub2e4. \ub2e4\ub978 \ub4f1\uae09, \ub450\uaed8, \uce35 \uc21c\uc11c, \ud45c\uba74 \ub610\ub294 \ucca8\uac00\uc81c \ud328\ud0a4\uc9c0\uc5d0 \ub300\ud55c \uc2dc\ud5d8 \ubcf4\uace0\uc11c\ub294 \uc81c\uacf5\ub41c \ud544\ub984\uc758 \uc99d\ube59 \uc790\ub8cc\ub85c \uc0ac\uc6a9\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc7ac\ub8cc \uc790\uccb4\uc758 \ub3d9\uc77c\uc131\ub9cc\uc73c\ub85c\ub294 \uc2dd\ud488 \uc811\ucd09 \uc801\ud569\uc131, \uc7ac\ud65c\uc6a9\uc131, \ucc28\ub2e8\uc131, \ubc00\ubd09 \uac15\ub3c4 \ub610\ub294 \ud328\ud0a4\uc9c0 \uc131\ub2a5\uc744 \uc785\uc99d\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td>2. \ub450\uaed8(Gauge), \uce58\uc218 \ubc0f \ub864 \ud615\uc2dd<\/td>\ub450\uaed8\ub294 \uc7ac\ub8cc \uc0ac\uc6a9\ub7c9\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70 \uac15\ub3c4, \uc5f4 \uc804\ub2ec, \ubc00\ubd09 \ubc0f \ub864 \uae38\uc774\uc5d0 \uc601\ud5a5\uc744 \uc904 \uc218 \uc788\uc9c0\ub9cc, \"\ub450\uaebc\uc6b8\uc218\ub85d \uc88b\ub2e4\"\ub294 \uc2ac\ub85c\uac74\uc73c\ub85c \uc120\ud0dd\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc801\uc808\ud55c \ub450\uaed8\ub294 \ud569\uc758\ub41c \ud328\ud0a4\uc9c0 \ubc0f \uacf5\uc815 \uc694\uad6c \uc0ac\ud56d\uc744 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uc791\ub3d9 \uc5ec\uc720\ub3c4 \ub0b4\uc5d0\uc11c \ucda9\uc871\ud558\ub294 \uac00\uc7a5 \uac00\ubcbc\uc6b4 \uad6c\uc870\uc785\ub2c8\ub2e4. \uce21\uc815 \uae30\uc900\uacfc \ud544\ub984 \uad6c\uc131\uc774 \uba85\ud655\ud560 \ub54c\ub9cc \ud6c4\ubcf4\ub97c \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/td>\uad6c\ub9e4 \uc0ac\uc591\uc5d0\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc774 \uba85\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4:<\/td><\/tr>
\ub450\uaed8 \uad00\ub828 \uc6a9\uc5b4\ub294 \uc2dc\uc7a5\uc5d0 \ub530\ub77c \uc624\ud574\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \"\uac8c\uc774\uc9c0(gauge)\" \ub77c\ubca8\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9d0\uace0 SI \ub2e8\uc704 \ub450\uaed8, \ubcc0\ud658 \uae30\uc900, \uacf5\ucc28 \ubc0f \uce21\uc815 \ubc29\ubc95\uc744 \ub3d9\uc77c\ud55c \uc0ac\uc591\uc5d0 \uba85\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/td>\uce58\uc218\ub294 \ub610\ud55c \uc7a5\ube44\uc5d0 \uc801\ud569\ud574\uc57c \ud569\ub2c8\ub2e4. \ud544\ub984 \ud2b9\uc131 \ubaa9\ud45c\ub97c \ucda9\uc871\ud558\ub294 \ub864\uc774\ub77c\ub3c4 \ucf54\uc5b4, \uc678\uacbd, \uc6f9 \ud3ed, \uad8c\ucde8 \ubc29\uc2dd \ub610\ub294 \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc815\ucc45\uc774 \uc5b8\uc640\uc778\ub354 \ubc0f \uc81c\uc5b4 \uc2dc\uc2a4\ud15c\uacfc \ucda9\ub3cc\ud558\uba74 \uc0ac\uc6a9\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc2dc\ud5d8 \ub864\uc774 \uc0dd\uc0b0\ub418\uae30 \uc804\uc5d0 \uc774\ub7ec\ud55c \ud56d\ubaa9\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td>3. \uc790\uc720 \uc218\ucd95\ub960 \ubc0f MD\/TD \uade0\ud615<\/td>\uc790\uc720 \uc218\ucd95\ub960\uc740 \uc815\uc758\ub41c \uc5f4 \ub178\ucd9c \ud6c4 \uad6c\uc18d\ub418\uc9c0 \uc54a\uc740 \uc2dc\ud3b8\uc758 \ube44\uac00\uc5ed\uc801 \uce58\uc218 \uac10\uc18c\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \ud55c \ubc29\ud5a5\uc5d0 \ub300\ud55c \uae30\ubcf8 \uacc4\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/td><\/tr>
\uae30\uacc4 \ubc29\ud5a5(MD)\uacfc \ud6a1\ubc29\ud5a5(TD) \uacb0\uacfc\ub294 \ud568\uaed8 \uc81c\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uade0\ud615 \uc7a1\ud78c \ud544\ub984\uc740 \ub450 \ubc29\ud5a5\uc5d0\uc11c \uc720\uc0ac\ud55c \ubc18\uc751\uc744 \ubcf4\uc77c \uc218 \uc788\ub294 \ubc18\uba74, \uc6b0\uc120\uc801\uc73c\ub85c \ubc30\ud5a5\ub41c \uad6c\uc870\ub294 \ub2e4\ub974\uac8c \ubc18\uc751\ud558\ub3c4\ub85d \uc124\uacc4\ub429\ub2c8\ub2e4. \uc5b4\ub290 \ud328\ud134\uc774 \uc808\ub300\uc801\uc73c\ub85c \ub354 \uc88b\ub2e4\uace0 \ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ud328\ud0a4\uc9c0 \ud615\uc0c1, \ubc00\ubd09 \uc704\uce58, \uc5ec\ubd84 \ud544\ub984 \ubc0f \ubcc0\ud615 \uc704\ud5d8\uc774 \uc720\uc6a9\ud55c \uade0\ud615\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/td>\"60% \uc218\ucd95\ub960\"\uacfc \uac19\uc740 \ub2e8\uc77c \uacb0\uacfc\ub294 \uc628\ub3c4\uc5d0 \ub530\ub978 \ubc18\uc751\uc744 \uc228\uae41\ub2c8\ub2e4. \ud569\uc758\ub41c \uc628\ub3c4\uc640 \uc2dc\uac04\uc5d0\uc11c MD \ubc0f TD \uac12\uc744 \ud3ec\ud568\ud55c \uc218\ucd95 \uace1\uc120\uc744 \uc694\uccad\ud558\uace0, \uac01 \uc9c0\uc810\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \uc2dc\ud3b8 \uc900\ube44 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c \ud574\ub2f9 \uace1\uc120\uc744 \ud130\ub110\uc758 \uc2e4\uc81c \uc5f4 \uc804\ub2ec \ubc94\uc704 \ubc0f \uc81c\ud488\uc758 \ub0b4\uc5f4\uc131\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \uc790\uc720 \uc218\ucd95\ub960 \ub370\uc774\ud130\ub294 \ud6c4\ubcf4\ub97c \uc120\ubcc4\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc81c\ud488, \ubc00\ubd09\ubd80, \uac07\ud78c \uacf5\uae30, \ucee8\ubca0\uc774\uc5b4 \uc811\ucd09 \ub610\ub294 \ubd88\uade0\uc77c\ud55c \ud130\ub110 \uae30\ub958\ub85c \uc778\ud55c \uad6c\uc18d\uc740 \ud3ec\ud568\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc644\uc131\ub41c \uc678\uad00\uc740 \uc5ec\uc804\ud788 \ud328\ud0a4\uc9c0 \uc2dc\ud5d8\uc744 \ud1b5\ud574 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/td>\uc2e4\uc81c \ud328\ud0a4\uc9c0\uc640 \ud130\ub110\uc5d0\uc11c \uc218\ucd95 \ubc18\uc751\uc744 \ud655\uc778\ud574\uc57c \ud558\ub294 \uc774\uc720\uc5d0 \ub300\ud55c \uac1c\ub150\ub3c4.<\/td>Layer order, total thickness, surface treatment<\/strong>, and applicable reports<\/td><\/tr>
\uc218\ucd95\ub825\uc740 \uc218\ucd95\ub960\uacfc \ub2e4\ub985\ub2c8\ub2e4. \uc774\ub294 \ubc30\ud5a5\ub41c \ud544\ub984\uc774 \uc644\uc804\ud788 \ub610\ub294 \ubd80\ubd84\uc801\uc73c\ub85c \uad6c\uc18d\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc218\ucd95\ud558\ub824\uace0 \ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \ud798 \ub610\ub294 \uc751\ub825\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. ASTM D2838\uc740 \uc218\ucd95 \uc7a5\ub825 \ubc0f \ubc30\ud5a5 \uc774\uc644 \uc751\ub825\uc5d0 \ub300\ud55c \uc808\ucc28\ub97c \ud3ec\ud568\ud558\uba70, \uadf8 \uc808\ucc28\ub294 \uc2dc\ud3b8\uc774 \uad6c\uc18d\ub418\ub294 \ubc29\uc2dd \ub610\ub294 \uad6c\uc18d \uc804\uc5d0 \uc218\ucd95\uc774 \ud5c8\uc6a9\ub418\ub294 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uac12\uc5d0\ub294 \uc808\ucc28, \uc628\ub3c4, \ubc29\ud5a5, \uc2dc\ud3b8 \uce58\uc218 \ubc0f \ubcf4\uace0 \ub2e8\uc704\uac00 \ud568\uaed8 \uba85\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/td>\uacb0\uc815\uc740 \uc704\ud5d8 \uccb4\uc778\uc744 \ub530\ub985\ub2c8\ub2e4:<\/td>\uc218\ucd95\ub825\uc5d0 \ub300\ud55c \uc81c\ud488 \ubbfc\uac10\ub3c4\ub97c \ud655\uc778\ud558\ub294 \uac1c\ub150\ub3c4.<\/td>\ubcf4\ud3b8\uc801\uc73c\ub85c \"\uc88b\uc740\" \uc218\ucd95\ub825 \uc218\uce58\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e8\ub2e8\ud55c \uae08\uc18d \ubd80\ud488\uc5d0 \uc801\ud569\ud55c \uac12\uc740 \uc587\uc740 \uc885\uc774 \uace8\ud310\uc9c0 \uc0c1\uc790\uc5d0\ub294 \ud5c8\uc6a9\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc73c\uba70, \ub2e4\ub978 D2838 \uc808\ucc28 \ub610\ub294 \uc628\ub3c4\uc5d0\uc11c \uc5bb\uc740 \uacb0\uacfc\ub294 \uc9c1\uc811 \uc0c1\ud638 \uad50\ud658\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\"\uae68\ub057\ud55c
\uc218\ucd95 \ud6c4 \ubc0f \ud569\uc758\ub41c \ucee8\ub514\uc154\ub2dd \uae30\uac04 \ud6c4\uc758 \ud328\ud0a4\uc9c0 \uc678\uad00\uacfc \uc81c\ud488 \uce58\uc218 \ubcc0\ud654\ub97c \ubaa8\ub450 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uc774\ub807\uac8c \ud558\uba74 \ud544\ub984 \uac12 \uc790\uccb4\uac00 \uc544\ub2cc \ud3ec\uc7a5\ub41c \uc2dc\uc2a4\ud15c\uc5d0 \ub300\ud55c \uc2b9\uc778 \uacb0\uc815\uc774 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n

This construction record is the parent of every later comparison. A test report for a different grade, thickness, layer order, surface, or additive package should not be treated as evidence for the offered film. Material identity alone also cannot prove food-contact status, recyclability, barrier, seal strength<\/strong>, or package performance.<\/p>\n\n\n\n

\uacac\uace0\ud55c \ud544\ub984\uc740 \ud558\ub098\uc758 \ucde8\uc57d\ud55c \uc124\uc815\uc810\uc774 \uc544\ub2cc \ub2e4\uc591\ud55c \uc870\uac74\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc791\uc5c5 \ubc94\uc704\uc5d0\ub294 \ubc00\ubd09 \ud615\uc131 \ub2e8\uacc4, \ud544\ub984 \uc774\uc1a1, \uc5f4 \ub178\ucd9c, \uae30\ub958, \ub0c9\uac01 \ubc0f \uc81c\ud488 \uc790\uccb4\uc758 \ubc18\uc751\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ud1b5\uc81c\ub41c \uc21c\uc11c\ub97c \ud1b5\ud574 \uc774\ub97c \uc124\uc815\ud558\uc2ed\uc2dc\uc624:<\/h2>\n\n\n\n

Thickness affects material usage and can influence strength, heat transfer, sealing, and roll length, but it should not be selected by the slogan \u201cthicker is better.\u201d The right gauge is the lightest construction that meets the agreed package and process requirements with an acceptable operating margin. Compare candidates only when the measurement basis and film construction are clear.<\/p>\n\n\n\n

A purchase specification should state:<\/p>\n\n\n\n

    \n\n
  • Nominal thickness in micrometres or mils, the permitted tolerance, the sampling plan, and the measurement method. ISO 4593 describes mechanical scanning for non-embossed film; another agreed method may be needed for a different surface.<\/li>\n\n\n
  • Web width or centre-fold width, dimensional tolerance, fold alignment, and any allowable edge variation.<\/li>\n\n\n
  • Roll length or net mass, core inside diameter and material, winding direction<\/strong>, maximum outside diameter, splice allowance, and roll identification.<\/li>\n\n\n
  • Flatness, blocking, telescoping, edge condition, and unwind requirements that matter to the machine.<\/li>\n\n\n
  • Storage temperature range, protection from direct heat and sunlight, inventory rotation, and the conditioning time required before use.<\/li>\n\n<\/ul>\n\n\n\n
    \n\n

    \uc911\uc694:<\/strong> Gauge terminology can be misunderstood across markets. Put the SI thickness, conversion basis, tolerance, and measurement method on the same specification instead of relying on a \u201cgauge\u201d label alone.<\/p>\n\n<\/blockquote>\n\n\n\n

    Dimensions must also fit the equipment. A roll that meets film-property targets can still be unusable if the core, outside diameter, web width, winding, or splice policy conflicts with the unwinder and controls. Confirm these fields before a trial roll is produced.<\/p>\n\n\n\n

    3. Free Shrink and MD\/TD Balance<\/h2>\n\n\n\n

    Free shrink describes the irreversible dimensional reduction of an unrestrained specimen after a defined heat exposure. For one direction, the basic calculation is:<\/p>\n\n\n\n

    Free shrink (%) = ((L0<\/sub> \u2212 L1<\/sub>) \/ L0<\/sub>) \u00d7 100<\/strong><\/p>\n\n\n\n

    where L0<\/sub> is the initial gauge length and L1<\/sub> is the length after the stated heating and cooling procedure. The result must identify the test method, specimen conditioning, temperature, exposure time, and direction. ASTM D2732 covers unrestrained linear thermal shrinkage at given specimen temperatures for film and sheeting within its stated scope.<\/p>\n\n\n\n

    Machine direction (MD) and transverse direction (TD) results belong side by side. A balanced film may show a similar response in both directions, while a preferentially oriented construction is designed to respond differently. Neither pattern is universally better. Package geometry, seal position, excess film, and the risk of distortion determine the useful balance.<\/p>\n\n\n\n

    A single result such as \u201c60% shrink\u201d hides the temperature response. Request a shrink curve with MD and TD values at agreed temperatures and time, using the same specimen preparation for each point. Then compare that curve with the tunnel\u2019s practical heat-transfer range and the product\u2019s heat tolerance. Free-shrink data can screen candidates, but it does not include restraint from the product, seals, trapped air, conveyor contact, or nonuniform tunnel airflow. Finished appearance still requires a package trial.<\/p>\n\n\n\n

    \"\ub2e4\uc591\ud55c
    Concept illustration of why shrink response must be confirmed on the actual package and tunnel.<\/figcaption><\/figure>\n\n\n\n

    4. Shrink Force and Product Sensitivity<\/h2>\n\n\n\n

    Shrink force<\/strong> is not shrink percentage. It describes the force or stress developed as an oriented film attempts to contract while wholly or partly restrained. ASTM D2838 includes procedures for shrink tension and orientation release stress; its procedures differ in how the specimen is restrained or allowed to shrink before restraint. The procedure, temperature, direction, specimen dimensions, and reporting unit must accompany the value.<\/p>\n\n\n\n

    The decision follows a risk chain:<\/p>\n\n\n\n

      \n\n
    • Trigger:<\/strong> Heat releases orientation while the film is constrained by a product or bundle.<\/li>\n\n\n
    • \uc6d0\uc778:<\/strong> The film develops force as a function of construction, direction, temperature, and the degree of permitted movement.<\/li>\n\n\n
    • Possible consequence:<\/strong> A light carton, paper stack, tray, label, or delicate multipack can bow, crush, curl, or shift. Too little containment may also leave a bundle unstable.<\/li>\n\n\n
    • Control direction:<\/strong> Define the product\u2019s sensitivity, compare force data under the same procedure and temperature, and observe dimensions and damage during a line trial<\/strong>.<\/li>\n\n<\/ul>\n\n\n\n
      \"\uc218\ucd95
      Concept illustration of checking product sensitivity to shrink force.<\/figcaption><\/figure>\n\n\n\n
      \n\n

      \uacbd\uace0:<\/strong> There is no universal \u201cgood\u201d shrink-force number. A value suitable for rigid metal components may be unacceptable for a thin paperboard carton, and results from different D2838 procedures or temperatures are not directly interchangeable.<\/p>\n\n<\/blockquote>\n\n\n\n

      Record both package appearance and product dimensional change after shrinking and after an agreed conditioning period. That makes the acceptance decision about the packaged system, not the film value in isolation.<\/p>\n\n\n\n

      5. Seal and Tunnel Operating Window<\/h2>\n\n\n\n

      A robust film should run through a range of conditions not at one fragile set point The working window includes the seal-forming step film transport heat exposure airflow cooling and the.<\/p>\n\n\n\n

        \n\n
      1. Document the line and product.<\/strong> \uc2e4\ub7ec \ud0c0\uc785, \uc2e4\ub9c1 \uc694\uc18c, \uc870(jaw) \ub610\ub294 \uc640\uc774\uc5b4 \uc0c1\ud0dc, \uc555\ub825(\uc81c\uc5b4\ub418\ub294 \uacbd\uc6b0), \uccb4\ub958 \uc2dc\uac04(dwell) \ub610\ub294 \uc0ac\uc774\ud074 \uc18d\ub3c4, \ud130\ub110 \uc874, \uae30\ub958 \ubc30\uc5f4, \ubca8\ud2b8 \uc18d\ub3c4, \ucc9c\uacf5, \ud328\ud0a4\uc9c0 \ud615\uc0c1, \uc81c\ud488 \uc5f4 \ud55c\uacc4\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n
      2. \uc2e4 \ud14c\uc2a4\ud2b8 \uc870\uac74\uc744 \uc815\uc758\ud558\uc2ed\uc2dc\uc624.<\/strong> \ub2e4\ub978 \ubcc0\uc218\ub294 \uc77c\uc815\ud558\uac8c \uc720\uc9c0\ud558\uba74\uc11c \uacc4\ud68d\ub41c \ubc94\uc704\uc5d0 \uac78\uccd0 \uc2e4\uc744 \uc81c\uc791\ud558\uc2ed\uc2dc\uc624. \uc2e4\ub9c1\ub41c \ud45c\uba74, \uc628\ub3c4 \ub610\ub294 \uc5d0\ub108\uc9c0 \uc124\uc815, \uc555\ub825, \uccb4\ub958 \uc2dc\uac04, \ub0c9\uac01 \uc2dc\uac04, \uc2dc\ud3b8 \ud3ed, \ubc15\ub9ac \uae30\uc220 \ubc0f \ud30c\uc190 \ubaa8\ub4dc\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n
      3. \uc2e4 \uac15\ub3c4 \ubc0f \uc5f0\uc18d\uc131\uc744 \uc120\ubcc4\ud558\uc2ed\uc2dc\uc624.<\/strong> ASTM F88\/F88M\uc740 \uc2e4\uc744 \ud3ec\ud568\ud558\ub294 \ud14c\uc2a4\ud2b8 \uc2a4\ud2b8\ub9bd\uc744 \ubd84\ub9ac\ud558\ub294 \ub370 \ud544\uc694\ud55c \ud798\uc744 \uce21\uc815\ud558\uace0 \ud30c\uc190 \ubaa8\ub4dc\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4. \ud569\uc758\ub41c \uae30\uc220\uc744 \uc77c\uad00\ub418\uac8c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uacb0\uacfc\ub97c \ub204\uc124 \ubb34\uacb0\uc131\uc758 \uc99d\uac70\ub85c \ucde8\uae09\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n\n\n
      4. \ud130\ub110 \uc708\ub3c4\uc6b0\ub97c \ub9e4\ud551\ud558\uc2ed\uc2dc\uc624.<\/strong> \uc628\ub3c4, \uae30\ub958 \ubc0f \ucee8\ubca0\uc774\uc5b4 \uc18d\ub3c4\ub97c \uccb4\uacc4\uc801\uc73c\ub85c \uc870\uc815\ud558\uc2ed\uc2dc\uc624. \uc8fc\ub984, \ub3c4\uadf8 \uc774\uc5b4(dog-ears), \uc6a9\uc735 \uad00\ud1b5(burn-through), \ud48d\uc120 \ud604\uc0c1(ballooning), \uc2e4 \uac1c\ubc29, \uc81c\ud488 \ubcc0\ud615 \ubc0f \uc804\uccb4\uc801\uc778 \uc801\ud569\uc131\uc744 \uc0ac\uc804 \ud569\uc758\ub41c \ubc29\ubc95\uc73c\ub85c \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n
      5. \uc815\uc0c1\uc801\uc778 \ubcc0\ub3d9\uc5d0 \ub3c4\uc804\ud558\uc2ed\uc2dc\uc624.<\/strong> \uc2e4\uc9c8\uc801\uc778 \uc800, \uc911, \uace0 \uc124\uc815\uc5d0\uc11c \ub300\ud45c\uc801\uc778 \uc81c\ud488 \uc628\ub3c4 \ubc0f \ub864 \uc704\uce58\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc18\ubcf5\ud558\uc2ed\uc2dc\uc624. \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ud3ec\uc7a5\uc774 \ub2e8\uc77c \ubd88\uc548\uc815 \uc9c0\uc810\uc5d0 \uad6d\ud55c\ub418\uc9c0 \uc54a\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n
      6. \uc2b9\uc778 \uae30\ub85d\uc744 \ud655\uc815\ud558\uc2ed\uc2dc\uc624.<\/strong> \ud544\ub984 \uc2dd\ubcc4\uc790, \ub864 \ubc0f \uc0d8\ud50c \uc138\ubd80 \uc815\ubcf4, \uc124\uc815, \uc2b9\uc778 \uacb0\uacfc \ubc0f \uc2b9\uc778\ub41c \ud3ec\uc7a5 \uc0d8\ud50c\uc744 \ubcf4\uad00\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n<\/ol>\n\n\n\n
        \"\ud1b5\uc81c\ub41c
        \ud3ec\uc7a5 \ub77c\uc778\uc5d0\uc11c \uc2e4 \ubc0f \ud130\ub110 \uc791\ub3d9 \uc708\ub3c4\uc6b0\ub97c \ub9e4\ud551\ud558\ub294 \uac1c\ub150\ub3c4\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n
        \n\n

        \uc911\uc694:<\/strong> Supplier-recommended settings are starting points. Heater calibration, airflow, line speed, sealing geometry, ambient conditions, film thickness<\/strong>, and product heat capacity can change the result.<\/p>\n\n<\/blockquote>\n\n\n\n

        \uc2b9\uc778 \uc708\ub3c4\uc6b0\ub294 \uc81c\ud488\uc744 \ubcf4\ud638\ud558\uba74\uc11c \uc815\uc0c1\uc801\uc778 \uc0dd\uc0b0 \ubcc0\ub3d9\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \ub113\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uacf5\uc815\uc774 \uadf9\uc2ec\ud55c \uc5f4\uc744 \ud544\uc694\ub85c \ud558\uac70\ub098 \ube48\ubc88\ud55c \uc57d\ud55c \uc2e4, \ud654\uc0c1 \ub610\ub294 \uc8fc\ub984\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ub294 \uacbd\uc6b0, \ud558\ub098\uc758 \uc124\uc815\uc73c\ub85c \ubb34\uae30\ud55c \ubcf4\uc0c1\ud558\uae30\ubcf4\ub2e4\ub294 \ud544\ub984-\ub77c\uc778-\uc81c\ud488 \uc870\ud569\uc744 \uc870\uc0ac\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

        6. \ucc9c\uacf5, \uc778\uc5f4, \uc778\uc7a5 \ubc0f \ucda9\uaca9 \uc131\ub2a5<\/h2>\n\n\n\n

        \u201c\uac15\ub3c4\u201d\ub294 \uc720\uc6a9\ud55c \uc0ac\uc591\uc744 \uc815\uc758\ud558\uae30\uc5d0\ub294 \ub108\ubb34 \ubaa8\ud638\ud569\ub2c8\ub2e4. \ud544\ub984\uc740 \ub290\ub9b0 \uc778\uc7a5 \ud558\uc911\uc5d0\ub294 \uc800\ud56d\ud558\uc9c0\ub9cc \uc791\uc740 \ud760\uc9d1\uc5d0\uc11c \uc778\uc5f4\uc774 \uc2dc\uc791\ub420 \uc218 \uc788\uc73c\uba70, \ud55c \ucda9\uaca9 \ubc29\ubc95\uc5d0\uc11c\ub294 \uacac\ub514\uc9c0\ub9cc \ub0a0\uce74\ub85c\uc6b4 \uc81c\ud488 \ubaa8\uc11c\ub9ac\uc5d0\ub294 \uc2e4\ud328\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc704\ud5d8 \uc694\uc18c\ub97c \ub300\ud45c\ud558\ub294 \ubc29\ubc95\uc744 \uc120\ud0dd\ud55c \ud6c4, \ud544\ub984 \ub450\uaed8, \uc2dc\ud3b8 \ubc29\ud5a5, \ucee8\ub514\uc154\ub2dd, \uc18d\ub3c4, \ud615\uc0c1, \ub2e8\uc704 \ubc0f \ud30c\uc190 \uc815\uc758\ub97c \ubcf4\uace0\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

        \ud2b9\uc131 \uc9c8\ubb38<\/th>\uacb0\uacfc\uac00 \uc124\uba85\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294 \uc0ac\ud56d<\/th>\ud544\uc218 \ube44\uad50 \ub300\uc870\uad70<\/th>\uc785\uc99d\ud558\uc9c0 \ubabb\ud558\ub294 \uc0ac\ud56d<\/th><\/tr><\/thead>
        \uc778\uc7a5 \uac15\ub3c4<\/strong> and elongation<\/td>\uc81c\uc5b4\ub41c \uc778\uc7a5 \ud558\uc911\uc5d0 \ub300\ud55c \ubc18\uc751; ISO 527-3\uc740 \uadf8 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ud544\ub984 \ubc0f \uc2dc\ud2b8 \ud14c\uc2a4\ud2b8 \uc870\uac74\uc744 \uba85\uc2dc\ud568<\/td>\ubc29\ubc95 \uc5d0\ub514\uc158, \uc2dc\ud3b8 \ud615\uc0c1, \ud14c\uc2a4\ud2b8 \uc18d\ub3c4, \ub450\uaed8, MD\/TD, \ucee8\ub514\uc154\ub2dd<\/td>\ub0b4\ucc9c\uacf5\uc131<\/strong> or finished-pack survival<\/td><\/tr>
        \uc778\uc5f4 \uc800\ud56d\uc131<\/strong><\/td>\uc120\ud0dd\ub41c \uc778\uc5f4 \ubc29\ubc95 \ud558\uc5d0\uc11c\uc758 \uc804\ud30c \ub610\ub294 \uac1c\uc2dc \uac70\ub3d9<\/td>\uc815\ud655\ud55c \uc778\uc5f4 \ubc29\ubc95, \ubc29\ud5a5, \ub450\uaed8, \ub178\uce58 \ub610\ub294 \uc2dc\ud3b8 \uc900\ube44<\/td>Impact resistance<\/strong> or seal integrity<\/td><\/tr>
        \ub0b4\ucc9c\uacf5\uc131<\/td>\uc815\uc758\ub41c \ud615\uc0c1\uacfc \uc18d\ub3c4\ub97c \uac00\uc9c4 \ud0d0\uce68\uc5d0 \ub300\ud55c \ubc18\uc751<\/td>\ud0d0\uce68 \ud615\uc0c1, \uc18d\ub3c4, \ud074\ub7a8\ud551, \ub450\uaed8, \ucee8\ub514\uc154\ub2dd, \ud798\/\uc5d0\ub108\uc9c0 \ub2e8\uc704<\/td>\ubaa8\ub4e0 \uc2e4\uc81c \uc81c\ud488 \ubaa8\uc11c\ub9ac\uc5d0 \ub300\ud55c \uc131\ub2a5<\/td><\/tr>
        \ub2e4\ud2b8 \ub610\ub294 \uae30\ud0c0 \ucda9\uaca9 \uacb0\uacfc<\/td>\ud2b9\uc815 \ucda9\uaca9 \uad6c\uc131 \ud558\uc5d0\uc11c\uc758 \ud30c\uc190<\/td>\ubc29\ubc95, \ub2e4\ud2b8 \ud615\uc0c1, \ub099\ud558 \uc870\uac74, \ub450\uaed8, \ucee8\ub514\uc154\ub2dd, \ud30c\uc190 \uae30\uc900<\/td>\ub2e4\ub978 \ucda9\uaca9 \ubc29\ubc95 \ub610\ub294 \uc6b4\uc1a1 \uac80\uc99d\uacfc\uc758 \ub3d9\ub4f1\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

        \uac8c\uc774\uc9c0 \ubcc0\ud654\ub294 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc9c0\ub9cc, \ub450\uaed8\ub9cc\uc73c\ub85c\ub294 \uc131\ub2a5 \ubaa8\ub378\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc218\uc9c0 \ub4f1\uae09, \ubc30\ud5a5, \uce35 \uad6c\uc870, \uc2e4 \uc601\uc5ed, \ud328\ud0a4\uc9c0 \ud615\uc0c1 \ubc0f \uc218\ucd95 \ud6c4 \uc751\ub825\ub3c4 \uc911\uc694\ud569\ub2c8\ub2e4. \ubc29\ubc95\uacfc \ud574\uc11d\uc774 \ud5c8\uc6a9\ud558\uc9c0 \uc54a\ub294 \ud55c, \ub450\uaed8\ub85c \uc815\uaddc\ud654\ub41c \uacb0\uacfc\uc640 \uc815\uaddc\ud654\ub418\uc9c0 \uc54a\uc740 \uacb0\uacfc\ub97c \ube44\uad50\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n

        \uc2e4\uc81c \ub0a0\uce74\ub85c\uc6b4 \ubaa8\uc11c\ub9ac, \ucde8\uae09, \uc9c4\ub3d9, \ub9c8\ubaa8 \ubc0f \uc720\ud1b5\uc744 \ub300\ud45c\ud558\ub294 \ud328\ud0a4\uc9c0 \uc218\uc900\uc758 \uac80\uc99d\uc73c\ub85c \ub9c8\ubb34\ub9ac\ud558\uc2ed\uc2dc\uc624. \ud544\ub984 \ud14c\uc2a4\ud2b8\ub294 \uc785\uace0 \uc790\uc7ac \uad00\ub9ac\uc5d0 \ub3c4\uc6c0\uc774 \ub418\uc9c0\ub9cc, \uc644\uc131\ub41c \ud3ec\uc7a5 \uc2dc\uc2a4\ud15c\uc744 \uc790\ub3d9\uc73c\ub85c \uac80\uc99d\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \"\ud22c\uba85
        \ud604\uc2e4\uc801\uc778 \ud328\ud0a4\uc9c0 \uc704\ud5d8 \uc694\uc18c\uc5d0 \ub300\ud55c \uc218\ucd95 \ud544\ub984 \uc778\uc131 \ud3c9\uac00 \uac1c\ub150\ub3c4\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n

        7. \ud22c\uba85\ub3c4, \ud5e4\uc774\uc988 \ubc0f \uc548\uac1c \ubc29\uc9c0 \uc131\ub2a5<\/h2>\n\n\n\n

        \uad11\ud559 \uc694\uad6c \uc0ac\ud56d\uc740 \uad00\ucc30 \uc791\uc5c5\uc73c\ub85c\ubd80\ud130 \uc2dc\uc791\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud544\ub984\uc744 \ud1b5\ud574 \uc791\uc740 \uae00\uc528\ub97c \ubcf4\uc5ec\uc57c \ud558\ub294 \uc18c\ub9e4 \ud3ec\uc7a5\uc740 \ubd88\ud22c\uba85\ud55c \uc6b4\uc1a1 \ubc88\ub4e4\uacfc \uc694\uad6c \uc0ac\ud56d\uc774 \ub2e4\ub985\ub2c8\ub2e4. \ub530\ub77c\uc11c \u201c\ud22c\uba85\ud568\u201d\uc740 \ubd88\uc644\uc804\ud55c \uc0ac\uc591\uc785\ub2c8\ub2e4. ASTM D1003\uc740 \uae30\ubcf8\uc801\uc73c\ub85c \ud22c\uba85\ud55c \ud50c\ub77c\uc2a4\ud2f1\uc5d0 \ub300\ud55c \ud5e4\uc774\uc988 \ubc0f \uad11\uc120 \ud22c\uacfc\uc728\uc744 \ub2e4\ub8e8\uc9c0\ub9cc, \ubc29\ubc95, \uc808\ucc28, \uc2dc\ud3b8 \uc0c1\ud0dc \ubc0f \ub450\uaed8\ub3c4 \uc5ec\uc804\ud788 \ubcf4\uace0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uc0ac\uc6a9 \uc2dc\ub098\ub9ac\uc624<\/th>\uc8fc\uc694 \uc2dc\uac01\uc801 \uc704\ud5d8<\/th>\uc131\ub2a5 \ube44\uad50 \uc804\uc5d0 \uc218\ucd95 \ud544\ub984 \uad6c\uc131\uc744 \uac80\ud1a0\ud558\ub294 \uac1c\ub150\ub3c4.<\/th>\ud5c8\uc6a9 \uae30\uc900<\/th><\/tr><\/thead>
        \uac74\uc870\ud55c \uc8fc\ubcc0 \uc870\uac74\uc5d0\uc11c\uc758 \uc18c\ub9e4 \uc804\uc2dc<\/td>\ud5e4\uc774\uc988, \uc65c\uace1, \uc8fc\ub984, \uad11\ud0dd \ubd88\uc77c\uce58 \ub610\ub294 \uac00\uc2dc\uc801 \uacb0\ud568<\/td>\ud569\uc758\ub41c \ubc29\ubc95\uc5d0 \ub530\ub978 \ud5e4\uc774\uc988\/\ud22c\uacfc\uc728 \ub370\uc774\ud130 \ubc0f \uc2b9\uc778\ub41c \ud3ec\uc7a5 \uc0d8\ud50c<\/td>\uad00\ucc30 \uac70\ub9ac, \uc870\uba85, \ubc30\uacbd \ubc0f \uacb0\ud568 \ud55c\uacc4 \uc815\uc758<\/td><\/tr>
        \uc2b5\ud55c \ud658\uacbd\uc73c\ub85c \uc774\ub3d9\ud558\ub294 \ub0c9\uac01 \uc81c\ud488<\/td>\uac74\uc870 \ud544\ub984 \ud5e4\uc774\uc988\uac00 \ub0ae\ub354\ub77c\ub3c4 \uacb0\ub85c\uac00 \uc81c\ud488\uc744 \uac00\ub9bc<\/td>\uc628\ub3c4, \uc2b5\ub3c4, \uc9c0\uc18d \uc2dc\uac04, \ud544\ub984 \uba74 \ubc0f \ud3c9\uac00 \ubc29\ubc95\uc774 \ud3ec\ud568\ub41c \ud569\uc758\ub41c \uc548\uac1c \ubc29\uc9c0 \ucc4c\ub9b0\uc9c0<\/td>\ucd5c\uc18c \ud22c\uba85 \uc2dc\uac04 \ubc0f \ud5c8\uc6a9\ub418\ub294 \ubb3c\ubc29\uc6b8 \ud328\ud134 \uc124\uc815<\/td><\/tr>
        \uc778\uc1c4 \ub610\ub294 \uc7a5\uc2dd\ub41c \uc218\ucd95 \ud3ec\uc7a5<\/td>\uc218\ucd95 \ud6c4 \uc65c\uace1 \ub610\ub294 \ud45c\uba74 \ubcc0\ud654<\/td>\uc544\ud2b8\uc6cc\ud06c \ud615\uc0c1, \uc778\uc1c4\uba74 \uc124\uba85, \uc218\ucd95 \uace1\uc120, \uc789\ud06c\/\uc811\ucc29 \uc99d\uac70 \ubc0f \ub77c\uc778 \uc2dc\ud5d8<\/td>\uc644\uc131\ub41c \ud3ec\uc7a5\uc5d0\uc11c \uc0c9\uc0c1, \ub4f1\ub85d, \uc65c\uace1 \ubc0f \uc811\ucc29 \uc2b9\uc778<\/td><\/tr>
        \uc0b0\uc5c5\uc6a9 \ubc88\ub4e4<\/td>\uad11\ud559\uc801 \uc678\uad00\uc740 \uac80\uc0ac \uc694\uad6c \uc0ac\ud56d\uc5d0 \ubd80\ucc28\uc801\uc77c \uc218 \uc788\uc74c<\/td>\uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \uac00\uc2dc\uc131 \ubc0f \uacb0\ud568 \uac80\ucd9c\ub9cc \ud574\ub2f9<\/td>\uc815\uc758\ub418\uc9c0 \uc54a\uc740 \uad11\ud559 \ubaa9\ud45c\uc5d0 \ube44\uc6a9\uc744 \uc9c0\ubd88\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
        \"\uc2b5\ud55c
        \uc815\uc758\ub41c \uc548\uac1c \ubc29\uc9c0 \uc0ac\uc6a9 \uc870\uac74\uc5d0\uc11c \uac00\uc2dc\uc131\uc744 \ube44\uad50\ud558\ub294 \uac1c\ub150\ub3c4\uc785\ub2c8\ub2e4.<\/figcaption><\/figure>\n\n\n\n

        \uc548\uac1c \ubc29\uc9c0\ub294 \ud45c\uba74 \ubc0f \uc0ac\uc6a9 \uc870\uac74\uc758 \ubb38\uc81c\uc774\uc9c0, \ub0ae\uc740 \ud5e4\uc774\uc988\uc758 \ub3d9\uc758\uc5b4\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ucca8\uac00\uc81c \ud654\ud559, \ud45c\uba74 \ubc30\ud5a5, \ubcf4\uad00, \uc2dc\uac04, \uc628\ub3c4 \uc21c\ud658 \ubc0f \uc624\uc5fc\uc774 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce60 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc5b4\ub5a4 \ud544\ub984 \uba74\uc774 \uc81c\ud488\uc744 \ud5a5\ud558\ub294\uc9c0 \uba85\uc2dc\ud558\uace0 \uc2e4\uc81c \uacb0\ub85c \uc21c\uc11c\ub97c \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624. \ud569\uc758\ub41c \ub178\ud654 \ubc0f \uc0ac\uc6a9 \uc870\uac74\uc774 \ud574\ub2f9 \uacb0\ub860\uc744 \ub4b7\ubc1b\uce68\ud558\uc9c0 \uc54a\ub294 \ud55c, \ucd08\uae30 \uc2dc\uc5f0\uc744 \uc601\uad6c\uc801\uc778 \uc131\ub2a5\uc73c\ub85c \uc124\uba85\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

        8. \ucd5c\uc885 \uc0ac\uc6a9 \ubcf4\ud638 \ubc0f \uaddc\uc815 \uc900\uc218<\/h2>\n\n\n\n

        \ub9c8\uc9c0\ub9c9 \uc694\uc18c\ub294 \ud3ec\uc7a5\uc774 \ubb34\uc5c7\uc744 \ubcf4\ud638\ud574\uc57c \ud558\ub294\uc9c0, \uc5b4\ub514\uc5d0\uc11c \ud310\ub9e4\ub420 \uac83\uc778\uc9c0, \uadf8\ub9ac\uace0 \ud574\ub2f9 \uc815\ud655\ud55c \uc0ac\uc6a9\uc5d0 \ub300\ud574 \uc5b4\ub5a4 \uc99d\uac70\uac00 \ud544\uc694\ud55c\uc9c0 \ubb3b\uc2b5\ub2c8\ub2e4. \uc218\ucd95 \uc801\ud569\uc131\ub9cc\uc73c\ub85c\ub294 \uc720\ud1b5 \uae30\ud55c, \uc218\ubd84 \uc81c\uc5b4, \uc0b0\uc18c \ubcf4\ud638, \ub0c4\uc0c8 \uc720\uc9c0, \ubcc0\uc870 \uc99d\uac70, \uc2dd\ud488 \uc811\ucd09 \uc801\ud569\uc131 \ub610\ub294 \ud658\uacbd \uaddc\uc815 \uc900\uc218\ub97c \ud655\ub9bd\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

        \uc0ac\uc591\uc11c\ub97c \ub2e4\uc74c\uacfc \uac19\uc774 \ub9c8\ubb34\ub9ac\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n