{"id":119,"date":"2025-12-24T08:40:59","date_gmt":"2025-12-24T08:40:59","guid":{"rendered":"https:\/\/www.impacttesting.net\/?p=119"},"modified":"2025-12-24T08:41:01","modified_gmt":"2025-12-24T08:41:01","slug":"astm-standard-for-impact-test-for-film","status":"publish","type":"post","link":"https:\/\/www.impacttesting.net\/cs\/astm-standard-for-impact-test-for-film\/","title":{"rendered":"Norma ASTM pro n\u00e1razovou zkou\u0161ku f\u00f3lie"},"content":{"rendered":"<h2 class=\"wp-block-heading\" style=\"font-size:25px\">Porozum\u011bn\u00ed norm\u011b ASTM pro n\u00e1razov\u00e9 zkou\u0161ky<\/h2>\n\n\n\n<p>Na str\u00e1nk\u00e1ch <strong>Norma ASTM pro n\u00e1razovou zkou\u0161ku<\/strong> je z\u00e1sadn\u00ed pro hodnocen\u00ed reakce materi\u00e1l\u016f na n\u00e1hl\u00e9 mechanick\u00e9 s\u00edly. Pom\u00e1h\u00e1 v\u00fdrobc\u016fm a odborn\u00edk\u016fm na kontrolu kvality ur\u010dit odolnost materi\u00e1lu proti prask\u00e1n\u00ed, prora\u017een\u00ed nebo roztr\u017een\u00ed p\u0159i dynamick\u00e9m zat\u00ed\u017een\u00ed. R\u00e1zov\u00e1 zkou\u0161ka m\u00e1 z\u00e1sadn\u00ed v\u00fdznam zejm\u00e9na v oblasti <strong>obalov\u00fd, zdravotnick\u00fd, farmaceutick\u00fd a filmov\u00fd pr\u016fmysl.<\/strong>, kde integrita materi\u00e1lu p\u0159\u00edmo ovliv\u0148uje bezpe\u010dnost a v\u00fdkonnost v\u00fdrobku.<\/p>\n\n\n\n<p>Mezi mnoha normami ASTM, <strong>ASTM D1709<\/strong> a <strong>ASTM D3420<\/strong> se nej\u010dast\u011bji pou\u017e\u00edvaj\u00ed k hodnocen\u00ed <strong>r\u00e1zov\u00e1 zkou\u0161ka pro f\u00f3lie<\/strong> materi\u00e1l\u016f, co\u017e zaji\u0161\u0165uje konzistentn\u00ed a spolehliv\u00e9 hodnocen\u00ed kvality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:25px\">ASTM D1709: Zkou\u0161ka n\u00e1razem voln\u011b padaj\u00edc\u00ed \u0161ipky na plastovou f\u00f3lii<\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.impacttesting.net\/cs\/astm-d1709\/\">ASTM D1709<\/a><\/strong> m\u011b\u0159\u00ed energii pot\u0159ebnou k po\u0161kozen\u00ed plastov\u00fdch f\u00f3li\u00ed a desek pomoc\u00ed p\u0159\u00edstroje <em>metoda padaj\u00edc\u00edch \u0161ipek<\/em>. P\u0159i t\u00e9to zkou\u0161ce se polokulovit\u00e1 \u0161ipka upust\u00ed z pevn\u00e9 v\u00fd\u0161ky na upnut\u00fd vzorek f\u00f3lie, aby se zjistila jej\u00ed pevnost. <strong>odolnost proti n\u00e1razu<\/strong> ur\u010den\u00edm hmotnosti, kter\u00e1 zp\u016fsobuje selh\u00e1n\u00ed v 50% p\u0159\u00edpad\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">Proces testov\u00e1n\u00ed:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vzorek filmu se um\u00edst\u00ed p\u0159es kruhov\u00fd otvor a bezpe\u010dn\u011b se upne.<\/li>\n\n\n\n<li>\u0160ipka o zn\u00e1m\u00e9 hmotnosti a tvaru je vypu\u0161t\u011bna ze stanoven\u00e9 v\u00fd\u0161ky.<\/li>\n\n\n\n<li>\u0160ipka dopadne do st\u0159edu filmu.<\/li>\n\n\n\n<li>V\u00fdsledky vyhov\u011bl\/nevyhov\u011bl jsou zaznamen\u00e1ny a statisticky analyzov\u00e1ny za \u00fa\u010delem zji\u0161t\u011bn\u00ed hmotnosti selh\u00e1n\u00ed 50%.<\/li>\n<\/ul>\n\n\n\n<p>Tento test je \u0161iroce pou\u017e\u00edv\u00e1n v <strong>flexibiln\u00ed obaly, zem\u011bd\u011blsk\u00e9 f\u00f3lie a obaly pro zdravotnick\u00e9 prost\u0159edky.<\/strong>, kde je pro v\u00fdkonnost rozhoduj\u00edc\u00ed odolnost proti prop\u00edchnut\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:25px\">ASTM D3420: Zkou\u0161ka odolnosti f\u00f3lie proti n\u00e1razu kyvadlem<\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/www.impacttesting.net\/cs\/astm-d3420\/\">ASTM D3420<\/a><\/strong> hodnot\u00ed odolnost proti n\u00e1razu pomoc\u00ed <strong>kyvadlov\u00e1 metoda<\/strong>, kter\u00fd poskytuje jin\u00fd mechanick\u00fd profil ne\u017e padaj\u00edc\u00ed \u0161ipka. P\u0159i t\u00e9to zkou\u0161ce se m\u011b\u0159\u00ed energie absorbovan\u00e1 vzorkem f\u00f3lie nebo f\u00f3lie p\u0159i \u00faderu kyvadlem poh\u00e1n\u011bn\u00e9ho \u00fadern\u00edku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" style=\"font-size:20px\">Proces testov\u00e1n\u00ed:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vzorek je upnut ve svisl\u00e9 poloze.<\/li>\n\n\n\n<li>Kyvadlo se rozkmit\u00e1 a dopadne na vzorek v ur\u010den\u00e9m bod\u011b.<\/li>\n\n\n\n<li>Absorbovan\u00e1 energie je zaznamen\u00e1na z redukce oblouku kyvadla.<\/li>\n<\/ul>\n\n\n\n<p>Tato metoda nab\u00edz\u00ed <strong>kontrolovan\u011bj\u0161\u00ed p\u0159\u00edvod energie<\/strong> a je ide\u00e1ln\u00ed pro anal\u00fdzu <strong>srovn\u00e1vac\u00ed hou\u017eevnatost<\/strong> mezi r\u016fzn\u00fdmi druhy f\u00f3li\u00ed nebo formulac\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:25px\">Aplika\u010dn\u00ed materi\u00e1ly pro n\u00e1razov\u00e9 zkou\u0161ky<\/h2>\n\n\n\n<p>Zkou\u0161ky r\u00e1zem podle norem ASTM se vztahuj\u00ed na \u0161irokou \u0161k\u00e1lu <strong>pru\u017en\u00e9 a polotuh\u00e9 materi\u00e1ly<\/strong>, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plastov\u00e9 f\u00f3lie a desky<\/strong> (PE, PET, PVC)<\/li>\n\n\n\n<li><strong>V\u00edcevrstv\u00e9 lamin\u00e1ty<\/strong><\/li>\n\n\n\n<li><strong>Zdravotnick\u00e9 obalov\u00e9 f\u00f3lie<\/strong><\/li>\n\n\n\n<li><strong>Potravinov\u00e9 a farmaceutick\u00e9 s\u00e1\u010dky<\/strong><\/li>\n\n\n\n<li><strong>Textilie a povrstven\u00e9 tkaniny<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Na adrese <strong>Cell Instruments<\/strong>, nab\u00edz\u00edme p\u0159esn\u00e9 zku\u0161ebn\u00ed p\u0159\u00edstroje, kter\u00e9 pln\u011b vyhovuj\u00ed norm\u00e1m ASTM D1709 i ASTM D3420, a pom\u00e1h\u00e1me tak v\u00fdrobc\u016fm nap\u0159\u00ed\u010d v\u0161emi obory. <strong>obaly, potraviny, l\u00e9\u010diva a elektronika.<\/strong> zajistit shodu s p\u0159edpisy a optimalizovat v\u00fdkonnost materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:25px\">Pro\u010d si vybrat Impacttesting.net?<\/h2>\n\n\n\n<p><strong>Impacttesting.net<\/strong> se specializuje na poskytov\u00e1n\u00ed vysoce v\u00fdkonn\u00fdch r\u00e1zov\u00fdch tester\u016f a \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed materi\u00e1l\u016f, kter\u00e1 jsou v souladu s <strong>Norma ASTM pro n\u00e1razovou zkou\u0161ku<\/strong>. A\u0165 u\u017e vyhodnocujete bari\u00e9rov\u00e9 f\u00f3lie nebo vyv\u00edj\u00edte inovativn\u00ed obaly, na\u0161e pokro\u010dil\u00e9 syst\u00e9my podporuj\u00ed. <strong>testov\u00e1n\u00ed na m\u00edru, automatizace a spolehliv\u00fd sb\u011br dat.<\/strong>, co\u017e zlep\u0161uje kontrolu kvality i efektivitu v\u00fdzkumu a v\u00fdvoje.<\/p>\n\n\n\n<p>Dodr\u017eov\u00e1n\u00ed <strong>Norma ASTM pro n\u00e1razovou zkou\u0161ku<\/strong> zaji\u0161\u0165uje mechanickou odolnost f\u00f3li\u00ed a flexibiln\u00edch obalov\u00fdch materi\u00e1l\u016f v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch. Implementac\u00ed <strong>ASTM D1709<\/strong> a <strong>ASTM D3420<\/strong>, mohou odborn\u00edci na zaji\u0161t\u011bn\u00ed kvality \u010dinit informovan\u00e1 rozhodnut\u00ed, aby p\u0159ede\u0161li selh\u00e1n\u00ed a zajistili spokojenost z\u00e1kazn\u00edk\u016f. Vyberte si <strong>Cell Instruments<\/strong> abyste mohli testovat materi\u00e1ly s p\u0159esnost\u00ed a jistotou.<\/p>","protected":false},"excerpt":{"rendered":"<p>Porozum\u011bn\u00ed norm\u011b ASTM pro r\u00e1zovou zkou\u0161ku Norma ASTM pro r\u00e1zovou zkou\u0161ku je z\u00e1sadn\u00ed pro hodnocen\u00ed reakce materi\u00e1l\u016f na n\u00e1hl\u00e9 mechanick\u00e9 s\u00edly. Pom\u00e1h\u00e1 v\u00fdrobc\u016fm a odborn\u00edk\u016fm na kontrolu kvality ur\u010dit odolnost materi\u00e1lu proti prask\u00e1n\u00ed, prora\u017een\u00ed nebo roztr\u017een\u00ed p\u0159i dynamick\u00e9m zat\u00ed\u017een\u00ed. R\u00e1zov\u00e1 zkou\u0161ka m\u00e1 z\u00e1sadn\u00ed v\u00fdznam zejm\u00e9na v obalov\u00e9m, zdravotnick\u00e9m, farmaceutick\u00e9m a [...]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-119","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts\/119","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/comments?post=119"}],"version-history":[{"count":1,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts\/119\/revisions"}],"predecessor-version":[{"id":122,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/posts\/119\/revisions\/122"}],"wp:attachment":[{"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/media?parent=119"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/categories?post=119"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.impacttesting.net\/cs\/wp-json\/wp\/v2\/tags?post=119"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}