{"id":1314,"date":"2025-08-04T06:34:00","date_gmt":"2025-08-04T06:34:00","guid":{"rendered":"https:\/\/www.elmendorftear.com\/?page_id=1314"},"modified":"2025-08-04T06:35:43","modified_gmt":"2025-08-04T06:35:43","slug":"astm-d1922","status":"publish","type":"page","link":"https:\/\/www.elmendorftear.com\/cs\/astm-d1922\/","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"1314\" class=\"elementor elementor-1314\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4db4fcc2 e-flex e-con-boxed e-con e-parent\" data-id=\"4db4fcc2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f4f6fdc elementor-widget elementor-widget-text-editor\" data-id=\"2f4f6fdc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f4272da e-flex e-con-boxed e-con e-parent\" data-id=\"f4272da\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2111a09 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"2111a09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/elemendorf-tear-testing_11zon-768x1024.webp\" class=\"attachment-large size-large wp-image-1321\" alt=\"astm d1922 elemndof tear tester\" srcset=\"https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/elemendorf-tear-testing_11zon-768x1024.webp 768w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/elemendorf-tear-testing_11zon-225x300.webp 225w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/elemendorf-tear-testing_11zon-1152x1536.webp 1152w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/elemendorf-tear-testing_11zon-1536x2048.webp 1536w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/elemendorf-tear-testing_11zon-scaled.webp 1920w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-4c9f133 e-con-full e-flex e-con e-child\" data-id=\"4c9f133\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7ff94c0 elementor-widget elementor-widget-heading\" data-id=\"7ff94c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM D1922<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5085c95 elementor-widget elementor-widget-heading\" data-id=\"5085c95\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle Elmendorfa<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3a97445 elementor-widget elementor-widget-text-editor\" data-id=\"3a97445\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"512\" data-end=\"1021\">ASTM D1922 je celosv\u011btov\u011b uzn\u00e1van\u00e1 norma pro stanoven\u00ed <strong data-start=\"638\" data-end=\"689\">pevnost plastov\u00e9 f\u00f3lie a tenk\u00fdch desek v tahu<\/strong>. Tato metoda \u2013 b\u011b\u017en\u011b zn\u00e1m\u00e1 jako <strong data-start=\"725\" data-end=\"748\">Elmendorf\u016fv trhac\u00ed test<\/strong>\u2014vyjad\u0159uje schopnost f\u00f3lie odol\u00e1vat \u0161\u00ed\u0159en\u00ed ji\u017e vznikl\u00e9ho trhliny. V odv\u011btv\u00edch, jako jsou <strong data-start=\"846\" data-end=\"902\">obaly, pap\u00edr, textilie a flexibiln\u00ed elektronika<\/strong>, proto je pochopen\u00ed odolnosti proti roztr\u017een\u00ed z\u00e1sadn\u00ed pro v\u00fdb\u011br a ov\u011b\u0159en\u00ed materi\u00e1l\u016f v re\u00e1ln\u00fdch provozn\u00edch podm\u00ednk\u00e1ch.<\/p>\n<p data-start=\"1023\" data-end=\"1314\">Pomoc\u00ed <strong data-start=\"1031\" data-end=\"1064\">zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro odtrhovou pevnost s kyvadlem<\/strong>, Norma ASTM D1922 simuluje mechanick\u00e9 s\u00edly, kter\u00fdm mohou f\u00f3lie podl\u00e9hat b\u011bhem zpracov\u00e1n\u00ed, manipulace nebo kone\u010dn\u00e9ho pou\u017eit\u00ed. Je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e1 pro identifikaci rizik selh\u00e1n\u00ed u tenk\u00fdch plastov\u00fdch f\u00f3li\u00ed, pap\u00edrov\u00fdch list\u016f a textili\u00ed, u nich\u017e je mechanick\u00e1 integrita z\u00e1sadn\u00ed.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad64e27 e-flex e-con-boxed e-con e-parent\" data-id=\"ad64e27\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-84a8e29 elementor-widget elementor-widget-heading\" data-id=\"84a8e29\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00fdznam <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c4e25fd e-flex e-con-boxed e-con e-parent\" data-id=\"c4e25fd\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1c6fd0 elementor-widget elementor-widget-text-editor\" data-id=\"c1c6fd0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1321\" data-end=\"1787\">Pevnost v trh\u00e1n\u00ed neznamen\u00e1 pouze po\u010d\u00e1te\u010dn\u00ed p\u0159etr\u017een\u00ed \u2013 odr\u00e1\u017e\u00ed schopnost materi\u00e1lu <em data-start=\"1455\" data-end=\"1500\">odol\u00e1vat rozt\u00e1hnut\u00ed st\u00e1vaj\u00edc\u00ed \u0161t\u011brbiny<\/em>. Tato informace je kl\u00ed\u010dov\u00e1 pro p\u0159edpov\u011b\u010f toho, jak se film bude chovat v p\u0159\u00edpad\u011b prop\u00edchnut\u00ed nebo po\u0161kozen\u00ed. Norma ASTM konkr\u00e9tn\u011b definuje metodu zkou\u0161en\u00ed <strong data-start=\"1642\" data-end=\"1673\">odolnost proti roztr\u017een\u00ed p\u0159i \u0161\u00ed\u0159en\u00ed<\/strong> pomoc\u00ed <strong data-start=\"1682\" data-end=\"1705\">zkou\u0161ka n\u00e1razem s kyvadlem<\/strong>, d\u00edky \u010demu\u017e pat\u0159\u00ed mezi nejspolehliv\u011bj\u0161\u00ed metody pou\u017e\u00edvan\u00e9 v laborato\u0159\u00edch zaji\u0161\u0165uj\u00edc\u00edch kvalitu a v laborato\u0159\u00edch pro v\u00fdzkum a v\u00fdvoj.<\/p>\n<p data-start=\"1789\" data-end=\"2057\">Pevnost v trh\u00e1n\u00ed je ovlivn\u011bna faktory, jako je orientace materi\u00e1lu, tlou\u0161\u0165ka, struktura polymeru a podm\u00ednky prost\u0159ed\u00ed. Standardizovan\u00fd postup, jako je norma ASTM D1922, proto zaji\u0161\u0165uje <strong data-start=\"1982\" data-end=\"2016\">opakovateln\u00e9 a srovnateln\u00e9 \u00fadaje<\/strong> v r\u016fzn\u00fdch laborato\u0159\u00edch a v\u00fdrobn\u00edch \u0161ar\u017e\u00edch.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-54ae8aa e-flex e-con-boxed e-con e-parent\" data-id=\"54ae8aa\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-da18e69 elementor-widget elementor-widget-heading\" data-id=\"da18e69\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Vyu\u017eit\u00ed v r\u016fzn\u00fdch odv\u011btv\u00edch<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e07192d e-flex e-con-boxed e-con e-parent\" data-id=\"e07192d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-418aeaf elementor-widget elementor-widget-text-editor\" data-id=\"418aeaf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2064\" data-end=\"2152\">Toto <strong data-start=\"2106\" data-end=\"2130\">zkou\u0161ka odolnosti proti roztr\u017een\u00ed<\/strong> se \u0161iroce pou\u017e\u00edv\u00e1 v:<\/p>\n<ul data-start=\"2154\" data-end=\"2455\">\n<li data-start=\"2154\" data-end=\"2229\">\n<p data-start=\"2156\" data-end=\"2229\"><strong data-start=\"2156\" data-end=\"2178\">Flexibiln\u00ed obaly<\/strong>: PE, PP a PET f\u00f3lie pro balen\u00ed potravin a zdravotnick\u00fdch v\u00fdrobk\u016f.<\/p>\n<\/li>\n<li data-start=\"2230\" data-end=\"2311\">\n<p data-start=\"2232\" data-end=\"2311\"><strong data-start=\"2232\" data-end=\"2249\">Pap\u00edr a lepenka<\/strong>: Pota\u017een\u00e9 pap\u00edry a lepenky pro etikety a maloobchodn\u00ed obaly.<\/p>\n<\/li>\n<li data-start=\"2312\" data-end=\"2397\">\n<p data-start=\"2314\" data-end=\"2397\"><strong data-start=\"2314\" data-end=\"2338\">Textilie a netkan\u00e9 textilie<\/strong>: Geotextilie, jednor\u00e1zov\u00e9 textilie a ochrann\u00e9 od\u011bvy.<\/p>\n<\/li>\n<li data-start=\"2398\" data-end=\"2455\">\n<p data-start=\"2400\" data-end=\"2455\"><strong data-start=\"2400\" data-end=\"2415\">Elektronika<\/strong>: Tenk\u00e9 plastov\u00e9 izol\u00e1tory a membr\u00e1ny.<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"2457\" data-end=\"2616\">Testov\u00e1n\u00ed pomoc\u00ed <strong data-start=\"2474\" data-end=\"2499\">Elmendorf\u016fv tester<\/strong> pom\u00e1h\u00e1 p\u0159edch\u00e1zet poruch\u00e1m p\u0159i pou\u017eit\u00ed v ter\u00e9nu, sni\u017eovat pl\u00fdtv\u00e1n\u00ed materi\u00e1lem a optimalizovat v\u00fdb\u011br materi\u00e1lu z hlediska trvanlivosti.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8079be4 e-flex e-con-boxed e-con e-parent\" data-id=\"8079be4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-25f34dc elementor-widget elementor-widget-heading\" data-id=\"25f34dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Princip a postup zkou\u0161ky<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-af55361 e-flex e-con-boxed e-con e-parent\" data-id=\"af55361\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c175fc elementor-widget elementor-widget-text-editor\" data-id=\"6c175fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2623\" data-end=\"2827\">Metoda ASTM vyu\u017e\u00edv\u00e1 <strong data-start=\"2687\" data-end=\"2722\">zkou\u0161ka odolnosti proti n\u00e1razu kyvadlem<\/strong> k m\u011b\u0159en\u00ed energie pot\u0159ebn\u00e9 k \u0161\u00ed\u0159en\u00ed trhliny na pevn\u011b stanovenou vzd\u00e1lenost. Zde je zjednodu\u0161en\u00fd p\u0159ehled:<\/p>\n<ol data-start=\"2829\" data-end=\"3593\">\n<li data-start=\"2829\" data-end=\"3009\">\n<p data-start=\"2832\" data-end=\"2858\"><strong data-start=\"2832\" data-end=\"2856\">P\u0159\u00edprava vzork\u016f<\/strong><\/p>\n<ul data-start=\"2862\" data-end=\"3009\">\n<li data-start=\"2862\" data-end=\"2940\">\n<p data-start=\"2864\" data-end=\"2940\">Vzorky f\u00f3lie (obvykle o tlou\u0161\u0165ce \u2264 0,25 mm) se na\u0159ez\u00e1vaj\u00ed na konkr\u00e9tn\u00ed rozm\u011bry.<\/p>\n<\/li>\n<li data-start=\"2944\" data-end=\"3009\">\n<p data-start=\"2946\" data-end=\"3009\">Vytvo\u0159\u00ed se p\u0159edem vy\u0159\u00edznut\u00e1 trhlina o \u0161\u00ed\u0159ce 20 mm, kter\u00e1 m\u00e1 simulovat ji\u017e existuj\u00edc\u00ed trhlinu.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3011\" data-end=\"3193\">\n<p data-start=\"3014\" data-end=\"3036\"><strong data-start=\"3014\" data-end=\"3034\">Uvoln\u011bn\u00ed kyvadla<\/strong><\/p>\n<ul data-start=\"3040\" data-end=\"3193\">\n<li data-start=\"3040\" data-end=\"3105\">\n<p data-start=\"3042\" data-end=\"3105\">Na str\u00e1nk\u00e1ch <strong data-start=\"3046\" data-end=\"3065\">v\u00fdkyvy kyvadla<\/strong> po p\u0159edem stanoven\u00e9 dr\u00e1ze, aby do\u0161lo k roztr\u017een\u00ed vzorku.<\/p>\n<\/li>\n<li data-start=\"3109\" data-end=\"3193\">\n<p data-start=\"3111\" data-end=\"3193\">Na str\u00e1nk\u00e1ch <strong data-start=\"3115\" data-end=\"3143\">ztr\u00e1ta potenci\u00e1ln\u00ed energie<\/strong> (v\u00fd\u0161kov\u00fd rozd\u00edl) se m\u011b\u0159\u00ed za \u00fa\u010delem v\u00fdpo\u010dtu s\u00edly.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3195\" data-end=\"3389\">\n<p data-start=\"3198\" data-end=\"3220\"><strong data-start=\"3198\" data-end=\"3218\">V\u00fdpo\u010det dat<\/strong><\/p>\n<ul data-start=\"3224\" data-end=\"3389\">\n<li data-start=\"3224\" data-end=\"3303\">\n<p data-start=\"3226\" data-end=\"3303\">Pevnost v trh\u00e1n\u00ed se po\u010d\u00edt\u00e1 v <strong data-start=\"3257\" data-end=\"3278\">milinewtony (mN)<\/strong> nebo <strong data-start=\"3282\" data-end=\"3302\">gram-s\u00edla (gf)<\/strong>.<\/p>\n<\/li>\n<li data-start=\"3307\" data-end=\"3389\">\n<p data-start=\"3309\" data-end=\"3389\">Orientation (machine vs. transverse direction) is recorded to detect anisotropy.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-start=\"3391\" data-end=\"3593\">\n<p data-start=\"3394\" data-end=\"3431\"><strong data-start=\"3394\" data-end=\"3429\">Reproducibility &amp; Repeatability<\/strong><\/p>\n<ul data-start=\"3435\" data-end=\"3593\">\n<li data-start=\"3435\" data-end=\"3484\">\n<p data-start=\"3437\" data-end=\"3484\">At least 10 specimens per direction are tested.<\/p>\n<\/li>\n<li data-start=\"3488\" data-end=\"3593\">\n<p data-start=\"3490\" data-end=\"3593\">Standard deviation and average tear strength are reported, ensuring compliance with quality benchmarks.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9597702 e-flex e-con-boxed e-con e-parent\" data-id=\"9597702\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-56e16d4 elementor-widget elementor-widget-video\" data-id=\"56e16d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=oo5j21g_thM&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6206834 e-flex e-con-boxed e-con e-parent\" data-id=\"6206834\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1e64b45 elementor-widget elementor-widget-heading\" data-id=\"1e64b45\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Advantages <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5eab284 e-flex e-con-boxed e-con e-parent\" data-id=\"5eab284\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-467a600 elementor-widget elementor-widget-text-editor\" data-id=\"467a600\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"79\" data-end=\"222\">Na str\u00e1nk\u00e1ch <a href=\"https:\/\/www.elmendorftear.com\/cs\/elmendorf-tear-tester\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"83\" data-end=\"108\">Elmendorf\u016fv trhac\u00ed tester<\/strong> <\/a>stands out for its practical advantages in routine quality control and R&amp;D environments. Among its key strengths:<\/p>\n<ul data-start=\"224\" data-end=\"705\">\n<li data-start=\"224\" data-end=\"362\">\n<p data-start=\"226\" data-end=\"362\"><strong data-start=\"226\" data-end=\"242\">Fast Results<\/strong>: The test process takes only a few seconds, making it well-suited for busy labs that handle a high volume of samples.<\/p>\n<\/li>\n<li data-start=\"363\" data-end=\"535\">\n<p data-start=\"365\" data-end=\"535\"><strong data-start=\"365\" data-end=\"391\">Consistent Performance<\/strong>: By using a fixed pendulum force, it delivers repeatable results that are easy to compare across batches or even different testing locations.<\/p>\n<\/li>\n<li data-start=\"536\" data-end=\"705\">\n<p data-start=\"538\" data-end=\"705\"><strong data-start=\"538\" data-end=\"552\">Clear Data<\/strong>: The test outputs provide straightforward, numerical values that help users assess and compare the toughness of materials under standardized conditions.<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bcfbb94 e-flex e-con-boxed e-con e-parent\" data-id=\"bcfbb94\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ab3738a elementor-widget elementor-widget-heading\" data-id=\"ab3738a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cell Instruments SLD-01 <\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d635d8 e-flex e-con-boxed e-con e-parent\" data-id=\"2d635d8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b9783d4 elementor-widget elementor-widget-text-editor\" data-id=\"b9783d4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>For labs and production lines seeking reliable tear resistance testing, the <strong data-start=\"4221\" data-end=\"4253\">SLD-01 Elmendorf Tear Tester<\/strong> by <strong data-start=\"4257\" data-end=\"4277\">Cell Instruments<\/strong> is an ideal solution. Designed in full compliance with ASTM D1922 and ISO 6383-2, it supports <strong data-start=\"4372\" data-end=\"4402\">automated pendulum release<\/strong>, <strong data-start=\"4404\" data-end=\"4429\">touchscreen interface<\/strong>, a <strong data-start=\"4435\" data-end=\"4459\">data auto-statistics<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8036052 e-flex e-con-boxed e-con e-parent\" data-id=\"8036052\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2f35f00 e-con-full e-flex e-con e-child\" data-id=\"2f35f00\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-835a196 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"835a196\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"687\" src=\"https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/SLD-01-tear-tester-1_11zon-768x687.webp\" class=\"attachment-medium_large size-medium_large wp-image-1320\" alt=\"\" srcset=\"https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/SLD-01-tear-tester-1_11zon-768x687.webp 768w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/SLD-01-tear-tester-1_11zon-300x268.webp 300w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/SLD-01-tear-tester-1_11zon-1024x915.webp 1024w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/SLD-01-tear-tester-1_11zon-1536x1373.webp 1536w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/SLD-01-tear-tester-1_11zon-2048x1831.webp 2048w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-df4360e e-con-full e-flex e-con e-child\" data-id=\"df4360e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-317fe78 elementor-widget elementor-widget-text-editor\" data-id=\"317fe78\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4464\" data-end=\"4485\">Key features include:<\/p>\n<ul data-start=\"4487\" data-end=\"4762\">\n<li data-start=\"4487\" data-end=\"4549\">\n<p data-start=\"4489\" data-end=\"4549\"><strong data-start=\"4489\" data-end=\"4520\">Pneumatick\u00e9 up\u00edn\u00e1n\u00ed vzork\u016f<\/strong> for repeatable positioning<\/p>\n<\/li>\n<li data-start=\"4550\" data-end=\"4616\">\n<p data-start=\"4552\" data-end=\"4616\"><strong data-start=\"4552\" data-end=\"4584\">V\u00edce kapacit kyvadla<\/strong> (including mN and gf options)<\/p>\n<\/li>\n<li data-start=\"4617\" data-end=\"4692\">\n<p data-start=\"4619\" data-end=\"4692\"><strong data-start=\"4619\" data-end=\"4645\">Built-in micro-printer<\/strong> and optional RS-232 for digital traceability<\/p>\n<\/li>\n<li data-start=\"4693\" data-end=\"4762\">\n<p data-start=\"4695\" data-end=\"4762\"><strong data-start=\"4695\" data-end=\"4739\">Highly precise calibration weight system<\/strong> for ongoing accuracy<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9e79f21 e-flex e-con-boxed e-con e-parent\" data-id=\"9e79f21\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8d688d5 elementor-widget elementor-widget-heading\" data-id=\"8d688d5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Z\u00e1v\u011br<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-660494e e-flex e-con-boxed e-con e-parent\" data-id=\"660494e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5299497 elementor-widget elementor-widget-text-editor\" data-id=\"5299497\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5374\" data-end=\"5689\">Understanding <strong data-start=\"5405\" data-end=\"5422\">pevnost v roztr\u017een\u00ed<\/strong> is critical for materials used in <strong data-start=\"5457\" data-end=\"5510\">packaging, textiles, paper, and flexible plastics<\/strong>. By following <strong data-start=\"5525\" data-end=\"5539\">ASTM D1922<\/strong> and using a trusted <strong>Elmendorf\u016fv trhac\u00ed tester<\/strong>, engineers and quality control teams can gain confidence in their product\u2019s durability and performance.<\/p>\n<p data-start=\"5691\" data-end=\"5949\"><a href=\"https:\/\/www.celtec.cn\/productinfo\/1973783.html\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"5691\" data-end=\"5731\">Cell Instruments\u2019 SLD-01 Tear Tester<\/strong><\/a> is a professional-grade solution, delivering precise results, regulatory alignment, and intuitive operation\u2014helping industries around the world enhance quality, reduce failures, and optimize materials with confidence.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM D1922 Elmendorf Tear Testing ASTM D1922 is the globally recognized standard for determining the tear strength of plastic film and thin sheeting. This method\u2014commonly known as the Elmendorf tear test\u2014quantifies a film\u2019s ability to resist the propagation of an existing tear. In industries such as packaging, paper, textiles, and flexible electronics, understanding tear resistance [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-1314","page","type-page","status-publish","hentry"],"acf":[],"rankMath":{"parentDomain":"elmendorftear.com","noFollowDomains":[],"noFollowExcludeDomains":[],"noFollowExternalLinks":false,"featuredImageNotice":"Doporu\u010den\u00fd obr\u00e1zek by m\u011bl b\u00fdt alespo\u0148 200 x 200 pixel\u016f, aby jej bylo mo\u017en\u00e9 zachytit na Facebooku a na jin\u00fdch soci\u00e1ln\u00edch s\u00edt\u00edch.","pluginReviewed":false,"postSettings":{"linkSuggestions":true,"useFocusKeyword":false},"frontEndScore":false,"postName":"astm-d1922","permalinkFormat":"https:\/\/www.elmendorftear.com\/cs\/%pagename%\/","showLockModifiedDate":true,"assessor":{"focusKeywordLink":"https:\/\/www.elmendorftear.com\/wp-admin\/edit.php?focus_keyword=%focus_keyword%&post_type=%post_type%","hasTOCPlugin":true,"primaryTaxonomy":false,"serpData":{"title":"Spolehliv\u00e1 zkou\u0161ka odolnosti proti roztr\u017een\u00ed podle normy ASTM D1922 (Elmendorf) u plastov\u00fdch f\u00f3li\u00ed","description":"Explore ASTM D1922 and its role in measuring the tear strength of plastic film using the Elmendorf tear test. 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