{"id":7309,"date":"2025-07-30T15:17:37","date_gmt":"2025-07-30T07:17:37","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7309"},"modified":"2025-08-01T09:29:14","modified_gmt":"2025-08-01T01:29:14","slug":"elmendorf-tear-test","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/lt\/applications\/elmendorf-tear-test\/","title":{"rendered":"Elmendorfo atsparumo ply\u0161imui bandymas: patikimas lanksti\u0173 med\u017eiag\u0173 atsparumo ply\u0161imui vertinimo metodas"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"303\" data-end=\"371\">Elmendorfo atsparumo ply\u0161imui bandymas<\/h1>\n<p data-start=\"373\" data-end=\"824\">Svetain\u0117 <strong data-start=\"377\" data-end=\"400\">Elmendorfo atsparumo ply\u0161imui bandymas<\/strong> yra pla\u010diai taikomas metodas, skirtas \u012fvertinti <strong data-start=\"447\" data-end=\"464\">atsparumas ply\u0161imui<\/strong> plastiko pl\u0117veli\u0173, popieriaus ir kit\u0173 plon\u0173 lak\u0161tini\u0173 med\u017eiag\u0173. Jis atlieka lemiam\u0105 vaidmen\u012f vertinant lanks\u010di\u0173 med\u017eiag\u0173, naudojam\u0173 pakavimo, medicinos, tekstil\u0117s ir pramon\u0117s srityse, patvarum\u0105 ir mechanin\u012f atsparum\u0105. \u0160is bandymas, standartizuotas pagal <a href=\"https:\/\/www.qualitester.com\/lt\/standards\/astm-d1922\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"723\" data-end=\"737\">ASTM D1922<\/strong><\/a>, suteikia verting\u0173 duomen\u0173, reikaling\u0173 med\u017eiag\u0173 parinkimui, kokyb\u0117s u\u017etikrinimui ir gamini\u0173 projektavimui.<\/p>\n<h2 data-start=\"826\" data-end=\"875\">\u012evadas<\/h2>\n<p data-start=\"877\" data-end=\"1232\"><strong data-start=\"877\" data-end=\"894\">Atsparumas ply\u0161imui<\/strong> vertina med\u017eiagos geb\u0117jim\u0105 prie\u0161intis \u012ftr\u016bkio plitimui, kai jis jau prasid\u0117jo. \u0160i savyb\u0117 yra ypa\u010d svarbi pakavimo srityje, kur labai svarbu, kad pakuot\u0117 i\u0161laikyt\u0173 vientisum\u0105 esant apkrovai, pavyzd\u017eiui, transportavimo ar tvarkymo metu. Silpna med\u017eiaga gali lengvai \u012ftr\u016bkti, o tai pakenkt\u0173 tiek saugomos prek\u0117s funkcionalumui, tiek saugumui.<\/p>\n<p data-start=\"1278\" data-end=\"1709\">Svetain\u0117 <strong data-start=\"1282\" data-end=\"1296\">ASTM D1922<\/strong> standarte apibr\u0117\u017eta atsparumo ply\u0161imui nustatymo tvarka, naudojant \u0161vytuoklinio tipo <strong data-start=\"1384\" data-end=\"1399\">a\u0161ar\u0173 matuoklis<\/strong>\u2014paprastai vadinamas <strong data-start=\"1428\" data-end=\"1451\">Elmendorfo metodas<\/strong>. \u0160is bandymas skirtas imituoti realias ply\u0161imo s\u0105lygas, matuojant j\u0117g\u0105, reikaling\u0105 toliau pl\u0117\u0161ti i\u0161 anksto i\u0161pjaut\u0105 ply\u0161\u012f med\u017eiagos m\u0117ginyje. Rezultatas atspindi energij\u0105, sugert\u0105 ply\u0161imo plitimo metu, kuri tiesiogiai koreliuoja su med\u017eiagos stiprumu.<\/p>\n<h3 data-start=\"1711\" data-end=\"1742\">Pagrindin\u0117s savyb\u0117s:<\/h3>\n<ul data-start=\"1744\" data-end=\"2142\">\n<li data-start=\"1744\" data-end=\"1814\">\n<p data-start=\"1746\" data-end=\"1814\"><strong data-start=\"1746\" data-end=\"1759\">Testo tipas<\/strong>: Atsparumo ply\u0161imui nustatymas \u0161vytuokliniu metodu<\/p>\n<\/li>\n<li data-start=\"1815\" data-end=\"1874\">\n<p data-start=\"1817\" data-end=\"1874\"><strong data-start=\"1817\" data-end=\"1826\">Vienetai<\/strong>: Matuojama milineutonais (mN) arba gram\u0173 j\u0117ga<\/p>\n<\/li>\n<li data-start=\"1875\" data-end=\"1953\">\n<p data-start=\"1877\" data-end=\"1953\"><strong data-start=\"1877\" data-end=\"1890\">Pavyzd\u017eiai<\/strong>: Pl\u0117vel\u0117s ar lak\u0161tai, kuri\u0173 storis \u2264 0,25 mm, su 20 mm ilgio i\u0161 anksto i\u0161pjautu \u012fpjovimu<\/p>\n<\/li>\n<li data-start=\"1954\" data-end=\"2048\">\n<p data-start=\"1956\" data-end=\"2048\"><strong data-start=\"1956\" data-end=\"1969\">Kryptis<\/strong>: Anizotropini\u0173 med\u017eiag\u0173 atveju atliekami bandymai tiek i\u0161ilgine, tiek skersine kryptimis<\/p>\n<\/li>\n<li data-start=\"2049\" data-end=\"2142\">\n<p data-start=\"2051\" data-end=\"2142\"><strong data-start=\"2051\" data-end=\"2066\">Parai\u0161ka<\/strong>: Da\u017eniausiai naudojama plastikiniams pl\u0117vel\u0117ms, popieriui, tekstilei ir laminuotoms pakuot\u0117ms<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2144\" data-end=\"2180\">Kaip veikia Elmendorfo atsparumo ply\u0161imui bandymas<\/h2>\n<p data-start=\"2182\" data-end=\"2511\">Atliekant bandym\u0105, i\u0161 anksto \u012fpjautas bandinys \u012fspaud\u017eiamas tarp dviej\u0173 spaustuv\u0173 \u2013 vieno fiksuoto, kito pritvirtinto prie svyruojan\u010dio \u0161vytuoklio. Atleidus \u0161vytuokl\u012f, jis perpl\u0117\u0161ia likusi\u0105 med\u017eiag\u0105, o sunaudota energija yra i\u0161matuojama. Gauta j\u0117ga leid\u017eia \u012fvertinti <strong data-start=\"2446\" data-end=\"2463\">\u00a0atsparumas \u012fpl\u0117\u0161imui<\/strong> ir med\u017eiagos sud\u0117ties nuoseklumas visose m\u0117giniuose.<\/p>\n<h3 data-start=\"2513\" data-end=\"2538\">Procesas \u017eingsnis po \u017eingsnio:<\/h3>\n<ol data-start=\"2540\" data-end=\"2981\">\n<li data-start=\"2540\" data-end=\"2643\">\n<p data-start=\"2543\" data-end=\"2643\"><strong data-start=\"2543\" data-end=\"2567\">Bandini\u0173 paruo\u0161imas<\/strong> \u2013 I\u0161pjaustykite standartizuotus m\u0117ginius naudojant \u0161tamp\u0105 ir i\u0161 anksto \u012fpjaustykite juos iki 20 mm gylio.<\/p>\n<\/li>\n<li data-start=\"2644\" data-end=\"2726\">\n<p data-start=\"2647\" data-end=\"2726\"><strong data-start=\"2647\" data-end=\"2663\">Kondicionavimas<\/strong> \u2013 Prie\u0161 atliekant bandym\u0105, palaikykite standartin\u0119 temperat\u016br\u0105 ir dr\u0117gm\u0119.<\/p>\n<\/li>\n<li data-start=\"2727\" data-end=\"2790\">\n<p data-start=\"2730\" data-end=\"2790\"><strong data-start=\"2730\" data-end=\"2742\">Montavimas<\/strong> \u2013 \u012etvirtinkite bandin\u012f bandymo \u012frenginyje.<\/p>\n<\/li>\n<li data-start=\"2791\" data-end=\"2878\">\n<p data-start=\"2794\" data-end=\"2878\"><strong data-start=\"2794\" data-end=\"2812\">Testo vykdymas<\/strong> \u2013 Atleiskite \u0161vytuokl\u0119 ir leiskite jai prasiskverbt per m\u0117gin\u012f.<\/p>\n<\/li>\n<li data-start=\"2879\" data-end=\"2981\">\n<p data-start=\"2882\" data-end=\"2981\"><strong data-start=\"2882\" data-end=\"2902\">Rezultat\u0173 registravimas<\/strong> \u2013 Sistema automati\u0161kai rodo ir registruoja reikaling\u0105 energijos kiek\u012f.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Kaip atlikti Elmendorto ply\u0161imo bandym\u0105 su plastikin\u0117s pl\u0117vel\u0117s m\u0117giniu\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/oo5j21g_thM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/li>\n<\/ol>\n<h2 data-start=\"2983\" data-end=\"3021\">\u012eranga<\/h2>\n<p data-start=\"3023\" data-end=\"3252\">Siekiant gauti tikslius ir nuoseklius rezultatus, patikimas <strong data-start=\"3071\" data-end=\"3086\">\u00a0bandytojas<\/strong> yra b\u016btina. \u0160i <strong data-start=\"3105\" data-end=\"3144\">\"Cell Instruments <a href=\"https:\/\/www.celtec.cn\/productinfo\/1973783.html\" target=\"_blank\" rel=\"noopener nofollow\">SLD-01 <\/a><\/strong>yra auk\u0161tos kokyb\u0117s variantas, sukurtas siekiant <strong data-start=\"3189\" data-end=\"3215\">Elmendorfo atsparumo ply\u0161imui bandymas<\/strong> pagal ASTM standart\u0105.<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-7313 alignright\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-300x300.webp\" alt=\"Elmendorfo atsparumo ply\u0161imui bandymas\" width=\"270\" height=\"270\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-1024x1024.webp 1024w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-768x768.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-1536x1536.webp 1536w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-600x600.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/tear-tester-1_11zon.webp 1840w\" sizes=\"(max-width: 270px) 100vw, 270px\" \/><\/p>\n<ul data-start=\"3294\" data-end=\"3645\">\n<li data-start=\"3294\" data-end=\"3340\">\n<p data-start=\"3296\" data-end=\"3340\"><strong data-start=\"3296\" data-end=\"3340\">Atitinka ASTM D1922 ir ISO 6383-2 standartus<\/strong><\/p>\n<\/li>\n<li data-start=\"3341\" data-end=\"3404\">\n<p data-start=\"3343\" data-end=\"3404\"><strong data-start=\"3343\" data-end=\"3378\">PLC valdymas ir HMI jutiklinis ekranas<\/strong> skirta intuityviam valdymui<\/p>\n<\/li>\n<li data-start=\"3405\" data-end=\"3485\">\n<p data-start=\"3407\" data-end=\"3485\"><strong data-start=\"3407\" data-end=\"3460\">Automatinis \u0161vytuokl\u0117s atpalaidavimas ir pneumatinis fiksavimas<\/strong> siekiant gauti pakartojamus rezultatus<\/p>\n<\/li>\n<li data-start=\"3486\" data-end=\"3565\">\n<p data-start=\"3488\" data-end=\"3565\"><strong data-start=\"3488\" data-end=\"3512\">Automatin\u0117 duomen\u0173 statistika<\/strong> su ataskait\u0173 rengimu realiuoju laiku ir pasirinktiniu mikrospausdintuvu<\/p>\n<\/li>\n<li data-start=\"3566\" data-end=\"3645\">\n<p data-start=\"3568\" data-end=\"3645\"><strong data-start=\"3568\" data-end=\"3588\">Platus bandym\u0173 spektras<\/strong> tinka popieriui, pl\u0117velei, folijai ir neaustin\u0117ms med\u017eiagoms<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"3647\" data-end=\"3793\">\u0160is atsparumo ply\u0161imui testeris ypa\u010d naudingas kokyb\u0117s kontrol\u0117s specialistams, dirbantiems pakavimo, spausdinimo, pl\u0117vel\u0117s gamybos ir med\u017eiag\u0173 tyrim\u0173 laboratorijose.<\/p>\n<h2 data-start=\"3795\" data-end=\"3828\">Parai\u0161kos<\/h2>\n<p data-start=\"3830\" data-end=\"3982\">Svetain\u0117 <strong data-start=\"3834\" data-end=\"3857\">Elmendorfo metodas <\/strong>yra b\u016btinas vertinant med\u017eiag\u0173 tinkamum\u0105 tose srityse, kuriose atsparumas \u012fpl\u0117\u0161imui daro \u012ftak\u0105 eksploatacin\u0117ms savyb\u0117ms ir saugai:<\/p>\n<ul data-start=\"3984\" data-end=\"4366\">\n<li data-start=\"3984\" data-end=\"4081\">\n<p data-start=\"3986\" data-end=\"4081\"><strong data-start=\"3986\" data-end=\"4008\">Lanksti pakuot\u0117<\/strong> \u2013 U\u017etikrina, kad plastikin\u0117s pl\u0117vel\u0117s nesuply\u0161 perve\u017eimo ar sandarinimo metu<\/p>\n<\/li>\n<li data-start=\"4082\" data-end=\"4180\">\n<p data-start=\"4084\" data-end=\"4180\"><strong data-start=\"4084\" data-end=\"4115\">Medicina ir farmacija<\/strong> \u2013 Tikrina pl\u0117vel\u0117s stiprum\u0105 blisterin\u0117se pakuot\u0117se, mai\u0161eliuose ir \u012fvyniojimuose<\/p>\n<\/li>\n<li data-start=\"4181\" data-end=\"4274\">\n<p data-start=\"4183\" data-end=\"4274\"><strong data-start=\"4183\" data-end=\"4218\">Tekstil\u0117s ir neaustini\u0173 med\u017eiag\u0173 pramon\u0117<\/strong> \u2013 Matuoja audini\u0173 ir higienos priemoni\u0173 patvarum\u0105<\/p>\n<\/li>\n<li data-start=\"4275\" data-end=\"4366\">\n<p data-start=\"4277\" data-end=\"4366\"><strong data-start=\"4277\" data-end=\"4299\">Popierius ir spausdinimas<\/strong> \u2013 Nustato padengto ir laminuoto popieriaus atsparum\u0105 \u012fpl\u0117\u0161imui<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4368\" data-end=\"4396\">\u00a0Tiksli\u0173 bandym\u0173 patarimai<\/h2>\n<p data-start=\"4398\" data-end=\"4495\">Siekiant u\u017etikrinti j\u016bs\u0173 tyrim\u0173 tikslum\u0105 ir pakartojamum\u0105<strong>testas<\/strong>, atsi\u017evelkite \u012f \u0161iuos dalykus:<\/p>\n<ul data-start=\"4497\" data-end=\"4822\">\n<li data-start=\"4497\" data-end=\"4560\">\n<p data-start=\"4499\" data-end=\"4560\">Naudokite vienodo storio ir be defekt\u0173 bandinius<\/p>\n<\/li>\n<li data-start=\"4561\" data-end=\"4617\">\n<p data-start=\"4563\" data-end=\"4617\">U\u017etikrinkite, kad \u0161vytuokl\u0117s guoliai b\u016bt\u0173 \u0161var\u016bs ir nesusidaryt\u0173 trinties<\/p>\n<\/li>\n<li data-start=\"4618\" data-end=\"4679\">\n<p data-start=\"4620\" data-end=\"4679\">Reguliariai atlikite kalibravim\u0105, naudodami sertifikuotus etaloninius svorius<\/p>\n<\/li>\n<li data-start=\"4680\" data-end=\"4737\">\n<p data-start=\"4682\" data-end=\"4737\">Laikykit\u0117s ASTM aplinkos s\u0105lyg\u0173 nustatymo gairi\u0173<\/p>\n<\/li>\n<li data-start=\"4738\" data-end=\"4822\">\n<p data-start=\"4740\" data-end=\"4822\">Anizotropini\u0173 med\u017eiag\u0173 bandini\u0173 bandymai tiek i\u0161ilgine, tiek skersine kryptimi<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"4824\" data-end=\"4873\">I\u0161vada<\/h2>\n<p data-start=\"4875\" data-end=\"5123\">Svetain\u0117 <strong data-start=\"4879\" data-end=\"4902\">Elmendorfo atsparumo ply\u0161imui bandymas<\/strong> si\u016blo paprast\u0105, ta\u010diau veiksming\u0105 b\u016bd\u0105 \u012fvertinti <strong data-start=\"4952\" data-end=\"4969\">atsparumas ply\u0161imui<\/strong> plon\u0173 med\u017eiag\u0173, veikian\u010di\u0173 dinamin\u0117mis apkrovomis. Laikantis <strong data-start=\"5025\" data-end=\"5039\">ASTM D1922<\/strong>, gamintojai ir mokslininkai gali patikimai \u012fvertinti med\u017eiag\u0173 savybes.<\/p>\n<p data-start=\"5125\" data-end=\"5325\">Tiems, kurie ie\u0161ko patikimos ir reikalavimus atitinkan\u010dios \u012frangos, <strong data-start=\"5181\" data-end=\"5203\">SLD-01 ply\u0161imo testeris<\/strong> i\u0161 <strong data-start=\"5209\" data-end=\"5229\">\"Cell Instruments<\/strong> u\u017etikrina tikslius, pakartojamus rezultatus, kurie atitinka mokslini\u0173 tyrim\u0173 ir pl\u0117tros, gamybos bei kokyb\u0117s u\u017etikrinimo poreikius.<\/p>","protected":false},"excerpt":{"rendered":"<p>Elmendorfo ply\u0161imo bandymas Elmendorfo ply\u0161imo bandymas yra pla\u010diai taikomas metodas, skirtas plastiko pl\u0117veli\u0173, popieriaus ir kit\u0173 plon\u0173 lak\u0161tini\u0173 med\u017eiag\u0173 atsparumui ply\u0161imui \u012fvertinti. Jis atlieka lemiam\u0105 vaidmen\u012f vertinant lanks\u010di\u0173 med\u017eiag\u0173, naudojam\u0173 pakavimo, medicinos, tekstil\u0117s ir pramon\u0117s srityse, patvarum\u0105 ir mechanin\u012f atsparum\u0105. \u0160is bandymas, standartizuotas pagal ASTM D1922, \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/lt\/applications\/elmendorf-tear-test\/\"> <span class=\"screen-reader-text\">Elmendorfo atsparumo ply\u0161imui bandymas: patikimas lanksti\u0173 med\u017eiag\u0173 atsparumo ply\u0161imui vertinimo metodas<\/span> Skaityti daugiau \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":6794,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7309","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/7309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/comments?post=7309"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/7309\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/pages\/6794"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/media?parent=7309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}