{"id":1271,"date":"2026-01-16T07:42:54","date_gmt":"2026-01-16T07:42:54","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=1271"},"modified":"2026-01-16T07:42:57","modified_gmt":"2026-01-16T07:42:57","slug":"astm-d1922","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/cs\/astm-d1922","title":{"rendered":"ASTM D1922"},"content":{"rendered":"<section class=\"section\" id=\"section_1460327162\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1634599237\">\n\n\n\t<div id=\"col-1219591651\" class=\"col medium-7 small-12 large-7\"  >\n\t\t\t\t<div class=\"col-inner text-center dark\"  >\n\t\t\t\n\t\t\t\n\n<h1 class=\"uppercase\" style=\"text-align: left;\"><strong>ASTM D1922<\/strong><\/h1>\n<h3 style=\"text-align: left;\">Elmendorfovy trhac\u00ed zkou\u0161ky film\u016f<\/h3>\n<div id=\"pdp-description\">\n<div class=\"astm-type-body--lead border-top mt-3 pt-2 adv-description\">\n<p style=\"text-align: left;\" data-pm-slice=\"0 0 &#091;&#093;\">S v\u00fdvojem obalov\u00fdch form\u00e1t\u016f sm\u011brem k ten\u010d\u00edm, leh\u010d\u00edm a v\u00fdkonn\u011bj\u0161\u00edm materi\u00e1l\u016fm je p\u0159esn\u00e9 testov\u00e1n\u00ed na roztr\u017een\u00ed st\u00e1le d\u016fle\u017eit\u011bj\u0161\u00ed. Pevnost f\u00f3lie se ji\u017e net\u00fdk\u00e1 pouze tahov\u00fdch vlastnost\u00ed, ale zahrnuje tak\u00e9 odolnost proti n\u00e1hl\u00e9mu roztr\u017een\u00ed za dynamick\u00fdch podm\u00ednek. Norma ASTM D1922 se zab\u00fdv\u00e1 t\u00edmto po\u017eadavkem t\u00edm, \u017ee simuluje rychl\u00e9 \u0161\u00ed\u0159en\u00ed roztr\u017een\u00ed skrze <strong data-start=\"1279\" data-end=\"1302\">Elmendorf\u016fv trhac\u00ed test<\/strong>, co\u017e poskytuje smyslupln\u00e9 a srovnateln\u00e9 v\u00fdsledky pro kontrolu kvality a v\u00fdvoj materi\u00e1l\u016f.<\/p>\n<\/div>\n<\/div>\n<a href=\"https:\/\/www.astm.org\/d5458-95r20.html\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>ASTM<\/span>\n  <\/a>\n\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/cs\/contact\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>Vy\u017e\u00e1dejte si cenovou nab\u00eddku<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1241118061\" class=\"col medium-5 small-12 large-5\"  data-animate=\"flipInY\">\n\t\t\t\t<div class=\"col-inner text-left box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255,255,255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_776449004\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"1020\" height=\"583\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing.webp\" class=\"attachment-large size-large\" alt=\"ASTM D1922 Elmendorfsk\u00e1 zkou\u0161ka trh\u00e1n\u00ed\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing.webp 1400w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-700x400.webp 700w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-768x439.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-18x10.webp 18w\" sizes=\"(max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_776449004 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1241118061 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1460327162 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b9a;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row row-full-width\"  id=\"row-588747853\">\n\n\n\t<div id=\"col-826137895\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-equal\"  id=\"row-329206665\">\n\n\n\t<div id=\"col-1053044422\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong data-start=\"439\" data-end=\"453\">ASTM D1922<\/strong> je v\u0161eobecn\u011b uzn\u00e1van\u00e1 standardn\u00ed zku\u0161ebn\u00ed metoda pou\u017e\u00edvan\u00e1 k hodnocen\u00ed odolnosti proti \u0161\u00ed\u0159en\u00ed trhliny plastov\u00fdch f\u00f3li\u00ed a tenk\u00fdch f\u00f3li\u00ed kyvadlovou metodou. V pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde plastov\u00e9 f\u00f3lie slou\u017e\u00ed jako funk\u010dn\u00ed a ochrann\u00e9 materi\u00e1ly, m\u00e1 odolnost proti roztr\u017een\u00ed p\u0159\u00edm\u00fd vliv na spolehlivost, bezpe\u010dnost a spokojenost z\u00e1kazn\u00edk\u016f. Od balic\u00edch linek a\u017e po logistiku a skladov\u00e1n\u00ed se v\u00fdrobci spol\u00e9haj\u00ed na \u00fadaje normy ASTM D1922, aby pochopili, jak se f\u00f3lie chov\u00e1 po zah\u00e1jen\u00ed trh\u00e1n\u00ed.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-9763437\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2>P\u0159ehled normy ASTM D1922 a pr\u016fmyslov\u00e9 pozad\u00ed<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-9763437 > .col-inner {\n  margin: 60px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1015595247\">\n\n\n\t<div id=\"col-318542267\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2 data-start=\"1400\" data-end=\"1447\"><strong data-start=\"1400\" data-end=\"1447\">Elmendorfova zkou\u0161ka trh\u00e1n\u00edm podle normy ASTM D1922<\/strong><\/h2>\n<p data-start=\"1449\" data-end=\"1811\">The <strong data-start=\"1453\" data-end=\"1476\">elmendorf\u016fv slzn\u00fd test<\/strong> specifikovan\u00e1 v norm\u011b ASTM D1922 m\u011b\u0159\u00ed pr\u016fm\u011brnou s\u00edlu pot\u0159ebnou k \u0161\u00ed\u0159en\u00ed trhliny p\u0159es definovanou d\u00e9lku plastov\u00e9 f\u00f3lie nebo netuh\u00e9 f\u00f3lie. P\u0159i zkou\u0161ce se pou\u017e\u00edv\u00e1 kalibrovan\u00fd kyvadlov\u00fd trhac\u00ed p\u0159\u00edstroj, kde gravita\u010dn\u00ed energie poh\u00e1n\u00ed trhac\u00ed akci. Ztr\u00e1ta energie kyvadla b\u011bhem trh\u00e1n\u00ed se p\u0159ev\u00e1d\u00ed na hodnoty odolnosti proti roztr\u017een\u00ed.<\/p>\n<p data-start=\"1813\" data-end=\"2264\">Tato metoda je vhodn\u00e1 zejm\u00e9na pro obalov\u00e9 f\u00f3lie, balic\u00ed materi\u00e1ly a stre\u010dov\u00e9 f\u00f3lie, kter\u00e9 se b\u011bhem pou\u017e\u00edv\u00e1n\u00ed n\u00e1hle roztrhnou. Norma ASTM D1922 klade d\u016fraz na spr\u00e1vnou p\u0159\u00edpravu vzork\u016f, kalibraci kyvadla a sm\u011brov\u00e9 testov\u00e1n\u00ed, aby se sn\u00ed\u017eila variabilita zp\u016fsoben\u00e1 orientac\u00ed a anizotropi\u00ed f\u00f3lie. Dodr\u017eov\u00e1n\u00edm t\u00e9to normy mohou laborato\u0159e z\u00edskat reprodukovateln\u00e1 data, kter\u00e1 podporuj\u00ed p\u0159ijet\u00ed specifikace i srovn\u00e1vac\u00ed hodnocen\u00ed materi\u00e1l\u016f.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<section class=\"section\" id=\"section_1001908651\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-2030254927\">\n\n\n\t<div id=\"col-1354434467\" class=\"col medium-9 small-12 large-9\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2 data-start=\"2271\" data-end=\"2326\"><strong data-start=\"2271\" data-end=\"2326\">Pro\u010d je pevnost f\u00f3lie v obalov\u00fdch aplikac\u00edch d\u016fle\u017eit\u00e1<\/strong><\/h2>\n<p data-start=\"2328\" data-end=\"2664\">V balen\u00ed, <strong data-start=\"2342\" data-end=\"2359\">pevnost filmu<\/strong> ur\u010duje, zda v\u00fdrobek vydr\u017e\u00ed manipulaci, p\u0159epravu a pou\u017e\u00edv\u00e1n\u00ed spot\u0159ebitelem bez poruchy. Nekontrolovan\u011b se \u0161\u00ed\u0159\u00edc\u00ed trhlina m\u016f\u017ee ohrozit integritu v\u00fdrobku, jeho trvanlivost a pov\u011bst zna\u010dky. Norma ASTM D1922 poskytuje vhled do chov\u00e1n\u00ed p\u0159i \u0161\u00ed\u0159en\u00ed trhliny, nikoli pouze do po\u010d\u00e1te\u010dn\u00edho vzniku trhliny.<\/p>\n<p data-start=\"2666\" data-end=\"3058\">Pro materi\u00e1ly, jako jsou <strong data-start=\"2688\" data-end=\"2709\">Cast Stretch Film<\/strong>, odolnost proti roztr\u017een\u00ed hraje rozhoduj\u00edc\u00ed roli p\u0159i stabilit\u011b zat\u00ed\u017een\u00ed. \u0158\u00edzen\u00e9 chov\u00e1n\u00ed p\u0159i roztr\u017een\u00ed umo\u017e\u0148uje stre\u010dov\u00e9 f\u00f3lii odol\u00e1vat n\u00e1hl\u00fdm pr\u016fraz\u016fm p\u0159i zachov\u00e1n\u00ed pru\u017enosti. Podobn\u011b je tomu i u <strong data-start=\"2895\" data-end=\"2918\">zkou\u0161ka trh\u00e1n\u00ed f\u00f3lie<\/strong>, <a href=\"https:\/\/www.qualitester.com\/standards\/astm-d1922\/\" target=\"_blank\" rel=\"noopener\">ASTM D1922<\/a> v\u00fdsledky pom\u00e1haj\u00ed konstrukt\u00e9r\u016fm vyv\u00e1\u017eit hou\u017eevnatost a zpracovatelnost, co\u017e zaji\u0161\u0165uje spolehliv\u00e9 fungov\u00e1n\u00ed f\u00f3li\u00ed na vysokorychlostn\u00edch balic\u00edch za\u0159\u00edzen\u00edch.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1001908651 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: rgb(228, 228, 228);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"row\"  id=\"row-605770567\">\n\n\n\t<div id=\"col-955422603\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h2>Test trh\u00e1n\u00ed f\u00f3lie a sm\u011brov\u00e9 efekty<\/h2>\n<p data-start=\"3114\" data-end=\"3480\">A <strong data-start=\"3116\" data-end=\"3139\">zkou\u0161ka trh\u00e1n\u00ed f\u00f3lie<\/strong> prov\u00e1d\u011bn\u00e9 podle normy ASTM D1922 obvykle zahrnuj\u00ed zkou\u0161ky ve sm\u011bru stroje (MD) i v p\u0159\u00ed\u010dn\u00e9m sm\u011bru (TD). Vzhledem k orientaci molekul p\u0159i vytla\u010dov\u00e1n\u00ed f\u00f3lie se odolnost proti roztr\u017een\u00ed v jednotliv\u00fdch sm\u011brech \u010dasto v\u00fdrazn\u011b li\u0161\u00ed. Norma ASTM D1922 tuto anizotropii uzn\u00e1v\u00e1 a vy\u017eaduje dostate\u010dn\u00fd po\u010det vzork\u016f k z\u00edsk\u00e1n\u00ed reprezentativn\u00edch pr\u016fm\u011br\u016f.<\/p>\n<p data-start=\"3482\" data-end=\"3835\">Pochopen\u00ed sm\u011brov\u00e9ho chov\u00e1n\u00ed p\u0159i trh\u00e1n\u00ed pom\u00e1h\u00e1 v\u00fdrobc\u016fm optimalizovat konstrukci f\u00f3lie. Nap\u0159\u00edklad vy\u0161\u0161\u00ed odolnost proti roztr\u017een\u00ed v p\u0159\u00ed\u010dn\u00e9m sm\u011bru m\u016f\u017ee zlep\u0161it v\u00fdkonnost balen\u00ed palet, zat\u00edmco vyv\u00e1\u017een\u00e1 pevnost v roztr\u017een\u00ed podporuje snadn\u011bj\u0161\u00ed ru\u010dn\u00ed manipulaci. \u00dadaje normy ASTM D1922 umo\u017e\u0148uj\u00ed in\u017een\u00fdr\u016fm kvality korelovat podm\u00ednky zpracov\u00e1n\u00ed s kone\u010dnou odolnost\u00ed proti roztr\u017een\u00ed.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row\"  id=\"row-1165821860\">\n\n\n\t<div id=\"col-982518483\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 1px 1px 1px;\">\n\t<\/div>\n\t\t\t\n\n<h2 data-start=\"3842\" data-end=\"3886\"><strong data-start=\"3842\" data-end=\"3886\">Hodnocen\u00ed v\u00fdkonnosti lit\u00e9 stre\u010dov\u00e9 f\u00f3lie<\/strong><\/h2>\n<p data-start=\"3888\" data-end=\"4213\"><strong data-start=\"3888\" data-end=\"3909\">Cast Stretch Film<\/strong> se \u0161iroce pou\u017e\u00edv\u00e1 v logistice, skladov\u00e1n\u00ed a stabilizaci palet. Zat\u00edmco pevnost v tahu zaji\u0161\u0165uje zadr\u017een\u00ed n\u00e1kladu, odolnost proti roztr\u017een\u00ed ur\u010duje, jak f\u00f3lie reaguje na ostr\u00e9 hrany nebo n\u00e1hl\u00e9 n\u00e1razy. Norma ASTM D1922 hraje kl\u00ed\u010dovou roli p\u0159i hodnocen\u00ed t\u011bchto vlastnost\u00ed v kontrolovan\u00fdch laboratorn\u00edch podm\u00ednk\u00e1ch.<\/p>\n<p data-start=\"4215\" data-end=\"4479\">Elmendorfova zkou\u0161ka trh\u00e1n\u00ed odr\u00e1\u017e\u00ed re\u00e1ln\u00e9 sc\u00e9n\u00e1\u0159e trh\u00e1n\u00ed l\u00e9pe ne\u017e pomal\u00e9 tahov\u00e9 zkou\u0161ky. V\u00fdrobc\u016fm lit\u00fdch stre\u010dov\u00fdch f\u00f3li\u00ed pom\u00e1haj\u00ed v\u00fdsledky normy ASTM D1922 p\u0159i v\u00fdb\u011bru materi\u00e1lu, \u00faprav\u011b slo\u017een\u00ed a porovn\u00e1v\u00e1n\u00ed v\u00fdkonnosti s konkurenc\u00ed.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\t<section class=\"section\" id=\"section_691388646\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-288554848\">\n\n\n\t<div id=\"col-2112735239\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-width:1px 1px 1px 1px;\">\n\t<\/div>\n\t\t\t\n\n<h2 data-start=\"4486\" data-end=\"4526\"><strong data-start=\"4486\" data-end=\"4526\">Testovac\u00ed za\u0159\u00edzen\u00ed a osv\u011bd\u010den\u00e9 postupy<\/strong><\/h2>\n<p data-start=\"4528\" data-end=\"4792\">P\u0159esn\u00e9 testov\u00e1n\u00ed podle normy ASTM D1922 z\u00e1vis\u00ed na dob\u0159e navr\u017een\u00e9 zkou\u0161e\u010dce trh\u00e1n\u00ed se stabiln\u00edm kyvadlov\u00fdm pohybem, p\u0159esn\u00fdm up\u00edn\u00e1n\u00edm a spolehlivou indikac\u00ed stupnice. Pravideln\u00e1 kalibrace a ov\u011b\u0159ov\u00e1n\u00ed zaji\u0161\u0165uj\u00ed integritu dat, zejm\u00e9na p\u0159i testov\u00e1n\u00ed tenk\u00fdch nebo vysoce rozta\u017eiteln\u00fdch f\u00f3li\u00ed.<\/p>\n<p data-start=\"4794\" data-end=\"5190\">Cell Instruments poskytuje pokro\u010dil\u00e9 <strong data-start=\"4829\" data-end=\"4848\">Trhac\u00ed testery<\/strong> navr\u017een\u00e9 tak, aby spl\u0148ovaly po\u017eadavky normy ASTM D1922. Tyto p\u0159\u00edstroje nab\u00edzej\u00ed stabiln\u00ed kyvadlov\u00e9 syst\u00e9my, p\u0159ehledn\u00e9 digit\u00e1ln\u00ed \u00fadaje a flexibiln\u00ed mo\u017enosti nastaven\u00ed kapacity, tak\u017ee jsou vhodn\u00e9 jak pro laborato\u0159e v\u00fdzkumu a v\u00fdvoje, tak pro kontrolu kvality v\u00fdroby. P\u0159i spr\u00e1vn\u00e9 p\u0159\u00edprav\u011b a \u00faprav\u011b vzork\u016f mohou u\u017eivatel\u00e9 z\u00edskat konzistentn\u00ed a smyslupln\u00e9 \u00fadaje o odolnosti proti roztr\u017een\u00ed.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_691388646 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_406975840\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-1088664700\">\n\n\n\t<div id=\"col-473398273\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1964024616\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1.webp\" class=\"attachment-large size-large\" alt=\"ASTM D1922 Elmendorf Tear Testing 1\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1.webp 600w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1-400x400.webp 400w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1-280x280.webp 280w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2026\/01\/ASTM-D1922-Elmendorf-Tear-Testing-1-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1964024616 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-473398273 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n\t<div id=\"col-1267157966\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2>Po\u017eadovan\u00e9 testovac\u00ed vybaven\u00ed<\/h2>\n<h3>SLD-01 Tester trh\u00e1n\u00ed<\/h3>\n<p>Tester SLD-01 tuto vlastnost kvantifikuje:<\/p>\n<p><br \/>Prevence selh\u00e1n\u00ed: Identifikujte slab\u00e9 materi\u00e1ly n\u00e1chyln\u00e9 k<br \/>trh\u00e1n\u00ed obal\u016f, textili\u00ed nebo pr\u016fmyslov\u00fdch f\u00f3li\u00ed.<\/p>\n<p>Optimalizace n\u00e1klad\u016f: Sni\u017ete mno\u017estv\u00ed odpadu v\u00fdb\u011brem materi\u00e1l\u016f<br \/>s osv\u011bd\u010denou \u017eivotnost\u00ed.<\/p>\n<a href=\"https:\/\/www.wrapfilmtest.com\/cs\/peel-cling-tester\/\" target=\"_blank\" class=\"button primary\" rel=\"noopener\"  >\n    <span>V\u00edce o SLD-01<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_406975840 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #e4e4e4;\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section\" id=\"section_1521757924\">\n\t\t<div class=\"bg section-bg fill bg-fill\" >\n\n\t\t\t\n\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-middle align-center\"  id=\"row-715292741\">\n\n\n\t<div id=\"col-52527141\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<p>\u00a0<\/p>\n<h2><span style=\"color: #ffffff;\">Vy\u017e\u00e1dejte si cenovou nab\u00eddku na test ASTM D5458<\/span><\/h2>\n<p><span style=\"color: #ffffff;\">Z\u00edskejte podrobnou cenovou nab\u00eddku na testov\u00e1n\u00ed p\u0159ilnavosti ASTM D5458, abyste zajistili, \u017ee va\u0161e stretch f\u00f3lie spl\u0148uj\u00ed pr\u016fmyslov\u00e9 standardy. Kontaktujte n\u00e1s je\u0161t\u011b dnes, abychom projednali va\u0161e po\u017eadavky a z\u00edskali informace o cen\u00e1ch.<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-928239508\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-2 box-shadow-5-hover\" style=\"background-color:rgb(255, 255, 255);\" >\n\t\t\t\n\t\t\t\n\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f9-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"9\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/cs\/wp-json\/wp\/v2\/pages\/1271#wpcf7-f9-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Kontaktn\u00ed formul\u00e1\u0159\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/cs\/wp-json\/wp\/v2\/pages\/1271#wpcf7-f9-o1\">\n<div style=\"display: none;\">\n<input type=\"hidden\" name=\"_wpcf7\" value=\"9\" \/>\n<input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.0.4\" \/>\n<input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/>\n<input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f9-o1\" \/>\n<input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/>\n<input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<input type=\"hidden\" name=\"_wpcf7_recaptcha_response\" value=\"\" \/>\n<\/div>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"Name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Jm\u00e9no*\" value=\"\" type=\"text\" name=\"Name\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"Company\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Spole\u010dnost\" value=\"\" type=\"text\" name=\"Company\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"WhatsApp\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"WhatsApp\" value=\"\" type=\"text\" name=\"WhatsApp\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"text-990\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"Podrobit\" value=\"\" type=\"text\" name=\"text-990\" \/><\/span><br \/>\n<span class=\"wpcf7-form-control-wrap\" data-name=\"textarea-87\"><textarea cols=\"40\" rows=\"10\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea\" aria-invalid=\"false\" placeholder=\"Zpr\u00e1va*\" name=\"textarea-87\"><\/textarea><\/span><br \/>\n<input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"P\u0159edlo\u017eit\" \/>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"cs\"\/><\/form>\n<\/div>\n\n\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-928239508 > .col-inner {\n  padding: 15px 15px 15px 15px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1521757924 {\n  padding-top: 59px;\n  padding-bottom: 59px;\n  min-height: 300px;\n  background-color: #004b99;\n}\n#section_1521757924 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_1521757924 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/How-the-Peel-Cling-Test-Done.webp);\n}\n#section_1521757924 .section-bg {\n  background-position: 68% 20%;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-1271","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM D1922 Elmendorf Tear Testing<\/title>\n<meta name=\"description\" content=\"ASTM D1922 defines the Elmendorf tear test for plastic films. Learn how it evaluates film strength, wrap film tear test performance, and Cast Stretch Film quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wrapfilmtest.com\/cs\/astm-d1922\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ensure Quality with ASTM D5458 Cling Force Testing for Stretch Films\" \/>\n<meta property=\"og:description\" content=\"Optimize your stretch films with ASTM D5458 testing. Our precise cling force measurement ensures your films perform under industry standards, providing secure wrapping for packaging, food, and pharmaceuticals. Trust our advanced testing equipment for reliable results. #ASTM D5458 #FilmTesting #Packaging #ClingForce\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wrapfilmtest.com\/cs\/astm-d1922\" \/>\n<meta property=\"og:site_name\" content=\"Wrap Film Test\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-16T07:42:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-site-logo.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"836\" \/>\n\t<meta property=\"og:image:height\" content=\"238\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"ASTM D5458 Cling Force Testing for Superior Stretch Film Performance\" \/>\n<meta name=\"twitter:description\" content=\"Need precise cling force testing for your stretch films? 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