{"id":9843,"date":"2026-02-24T15:11:45","date_gmt":"2026-02-24T07:11:45","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-f392-2\/"},"modified":"2026-04-16T09:53:45","modified_gmt":"2026-04-16T01:53:45","slug":"astm-f392","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/cs\/standard\/astm-f392\/","title":{"rendered":"ASTM F392"},"content":{"rendered":"<h2 class=\"wp-block-heading\">V\u00fdznam odolnosti flexe v obalov\u00fdch aplikac\u00edch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Trvanlivost p\u0159i ohybu je kritick\u00fdm atributem kvality obalov\u00fdch materi\u00e1l\u016f, zejm\u00e9na v odv\u011btv\u00edch, jako jsou nap\u0159. <strong data-start=\"2878\" data-end=\"2889\">l\u00e9ka\u0159sk\u00e9<\/strong>, <strong data-start=\"2891\" data-end=\"2909\">farmaceutick\u00fd<\/strong>a <strong data-start=\"2915\" data-end=\"2933\">balen\u00ed potravin<\/strong>, kde v\u00fdkonnost bari\u00e9ry mus\u00ed z\u016fstat v pr\u016fb\u011bhu \u010dasu zachov\u00e1na. Obalov\u00e9 f\u00f3lie, kter\u00e9 ztr\u00e1cej\u00ed integritu v d\u016fsledku opakovan\u00e9ho oh\u00fdb\u00e1n\u00ed, mohou v\u00e9st k <strong data-start=\"3065\" data-end=\"3085\">selh\u00e1n\u00ed d\u011br<\/strong>, <strong data-start=\"3087\" data-end=\"3109\">vnik\u00e1n\u00ed vlhkosti<\/strong>, nebo <strong data-start=\"3114\" data-end=\"3132\">vnik\u00e1n\u00ed kysl\u00edku<\/strong>, kter\u00e9 ohro\u017euj\u00ed bezpe\u010dnost a trvanlivost v\u00fdrobku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"3190\" data-end=\"3203\">ASTM F392<\/strong> umo\u017e\u0148uje v\u00fdrobc\u016fm:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Simulace z\u00e1t\u011b\u017ee p\u0159i p\u0159eprav\u011b a manipulaci<\/li>\n\n\n\n<li>Vyhodnocen\u00ed rozd\u00edl\u016f v konstrukci v\u00edcevrstv\u00fdch f\u00f3li\u00ed<\/li>\n\n\n\n<li>P\u0159edpov\u00edd\u00e1n\u00ed skladovatelnosti obal\u016f p\u0159i mechanick\u00e9m nam\u00e1h\u00e1n\u00ed<\/li>\n\n\n\n<li>Porovn\u00e1n\u00ed v\u00fdkonnosti r\u016fzn\u00fdch materi\u00e1lov\u00fdch struktur<\/li>\n\n\n\n<li>Podporovat rozhodnut\u00ed v oblasti v\u00fdzkumu a v\u00fdvoje a zaji\u0161\u0165ov\u00e1n\u00ed kvality<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V kombinaci s postkondi\u010dn\u00edmi testy, jako je nap\u0159. <strong data-start=\"3556\" data-end=\"3587\">p\u0159enosov\u00e1 rychlost plynu (GTR)<\/strong> nebo <strong data-start=\"3591\" data-end=\"3634\">rychlost prostupu vodn\u00ed p\u00e1ry (MVTR)<\/strong> se norma ASTM F392 st\u00e1v\u00e1 z\u00e1kladn\u00edm postupem p\u0159i zaji\u0161\u0165ov\u00e1n\u00ed kvality obal\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porozum\u011bn\u00ed norm\u011b ASTM F392 a jej\u00edmu \u00fa\u010delu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"891\" data-end=\"904\">ASTM F392<\/strong>, ofici\u00e1ln\u00ed n\u00e1zev <em data-start=\"924\" data-end=\"1007\">Standardn\u00ed postup pro \u00fapravu pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f pro odolnost v ohybu<\/em>, poskytuje systematick\u00fd p\u0159\u00edstup k p\u0159edb\u011b\u017en\u00e9mu kondicionov\u00e1n\u00ed vzork\u016f p\u0159ed hodnocen\u00edm jejich mechanick\u00fdch nebo bari\u00e9rov\u00fdch vlastnost\u00ed. P\u0159esto\u017ee p\u0159\u00edmo netestuje kone\u010dn\u00e9 bari\u00e9rov\u00e9 nebo mechanick\u00e9 vlastnosti, definuje konzistentn\u00ed protokoly kondicionov\u00e1n\u00ed, kter\u00e9 simuluj\u00ed re\u00e1ln\u00e9 podm\u00ednky oh\u00fdb\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Norma uv\u00e1d\u00ed p\u011bt \u00farovn\u00ed kondicionov\u00e1n\u00ed (A a\u017e E), z nich\u017e ka\u017ed\u00e1 simuluje jin\u00fd stupe\u0148 mechanick\u00e9ho nam\u00e1h\u00e1n\u00ed. Tyto podm\u00ednky se li\u0161\u00ed v cyklech ohybu od <strong data-start=\"1449\" data-end=\"1463\">20 a\u017e 2700<\/strong>, co\u017e umo\u017e\u0148uje p\u0159esn\u00e9 p\u0159izp\u016fsoben\u00ed podle typu materi\u00e1lu a zam\u00fd\u0161len\u00e9ho pou\u017eit\u00ed. A\u0165 u\u017e je c\u00edlem posouzen\u00ed <strong data-start=\"1571\" data-end=\"1592\">tvorba d\u011br<\/strong>, <strong data-start=\"1594\" data-end=\"1614\">propustnost plynu<\/strong>, nebo <strong data-start=\"1619\" data-end=\"1645\">Delaminace v\u00edce vrstev<\/strong>, norma ASTM F392 vytv\u00e1\u0159\u00ed z\u00e1klad pro spolehliv\u00e9 a reprodukovateln\u00e9 zkou\u0161ky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Gelbo Flex Tester: Z\u00e1kladn\u00ed p\u0159\u00edstroj podle normy ASTM F392<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fle\u017eitou sou\u010d\u00e1st\u00ed <strong data-start=\"1810\" data-end=\"1823\">ASTM F392<\/strong> je postup <strong data-start=\"1841\" data-end=\"1862\">Gelbo flex tester<\/strong>. Tento p\u0159\u00edstroj kop\u00edruje v\u00edcesm\u011brn\u00e9 nam\u00e1h\u00e1n\u00ed, kter\u00e9mu jsou vystaveny filmy p\u0159i oh\u00fdb\u00e1n\u00ed. Jeho pohyb kombinuje <strong data-start=\"1977\" data-end=\"2002\">kroucen\u00ed (a\u017e 440\u00b0)<\/strong> a <strong data-start=\"2007\" data-end=\"2030\">horizont\u00e1ln\u00ed drcen\u00ed<\/strong>, co\u017e \u00fa\u010dinn\u011b simuluje podm\u00ednky re\u00e1ln\u00e9ho pou\u017eit\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"2081\" data-end=\"2102\">Gelbo testovac\u00ed metoda<\/strong> vyu\u017e\u00edv\u00e1 tohoto mechanick\u00e9ho p\u016fsoben\u00ed k oh\u00fdb\u00e1n\u00ed vzorku rychlost\u00ed <strong data-start=\"2163\" data-end=\"2187\">45 cykl\u016f za minutu<\/strong>, p\u0159i kontrolovan\u00e9 teplot\u011b a vlhkosti. V z\u00e1vislosti na c\u00edli testu - zda se jedn\u00e1 o studium ohybem indukovan\u00e9ho <strong data-start=\"2294\" data-end=\"2317\">degradace bari\u00e9r<\/strong> nebo vznik <strong data-start=\"2338\" data-end=\"2350\">d\u00edrkov\u00e1n\u00ed<\/strong>-tester je nakonfigurov\u00e1n pro podm\u00ednky pln\u00e9ho nebo \u010d\u00e1ste\u010dn\u00e9ho ohybu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong data-start=\"2418\" data-end=\"2461\">Cell Instruments Tester odolnosti flexe<\/strong> nab\u00edz\u00ed p\u0159esnou implementaci metody Gelbo flex, kter\u00e1 je pln\u011b v souladu s normou ASTM F392. Je navr\u017een s nastaviteln\u00fdm zdvihem flexe a \u0159\u00edzen\u00edm cyklu, podporuje v\u0161echny \u00farovn\u011b kondicionov\u00e1n\u00ed (A a\u017e E) a zaji\u0161\u0165uje vysokou reprodukovatelnost a efektivitu testov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdhody Gelbovy zku\u0161ebn\u00ed metody odolnosti proti ohybu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Integrace <strong data-start=\"3804\" data-end=\"3825\">zku\u0161ebn\u00ed metoda gelbo<\/strong> v r\u00e1mci normy ASTM F392 poskytuje m\u011b\u0159iteln\u00e9 v\u00fdhody:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3890\" data-end=\"3921\">Standardizovan\u00fd ohybov\u00fd pohyb<\/strong>: Reprodukuje realistickou mechanickou \u00fanavu pomoc\u00ed definovan\u00e9 dr\u00e1hy kroucen\u00ed a stla\u010dov\u00e1n\u00ed.<\/li>\n\n\n\n<li><strong data-start=\"4012\" data-end=\"4042\">\u0158\u00edzen\u00e9 zku\u0161ebn\u00ed podm\u00ednky<\/strong>: Vlhkost a teplota jsou regulov\u00e1ny pro dosa\u017een\u00ed konzistentn\u00edch v\u00fdsledk\u016f.<\/li>\n\n\n\n<li><strong data-start=\"4120\" data-end=\"4145\">Kvantifikovateln\u00e9 v\u00fdsledky<\/strong>: Po\u010det d\u011br, celistvost bari\u00e9ry nebo mechanickou pevnost po ohybu lze objektivn\u011b posoudit.<\/li>\n\n\n\n<li><strong data-start=\"4245\" data-end=\"4267\">Anal\u00fdza v\u00edce vrstev<\/strong>: Podporuje hodnocen\u00ed struktur\u00e1ln\u00edch poruch slo\u017eit\u00fdch lamin\u00e1t\u016f.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pou\u017eit\u00edm normy ASTM F392 spolu s dopl\u0148kov\u00fdmi normami, jako je nap\u0159. <strong data-start=\"4397\" data-end=\"4409\">ASTM F88<\/strong> (pevnost t\u011bsn\u011bn\u00ed) nebo <strong data-start=\"4429\" data-end=\"4443\">ASTM F1249<\/strong> (WVTR) z\u00edskaj\u00ed v\u00fdrobci \u00fapln\u00fd profil vlastnost\u00ed sv\u00e9 obalov\u00e9 f\u00f3lie p\u0159i z\u00e1t\u011b\u017ei.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"ASTM F392 tester odolnosti ohybu Gelbo flex\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/vkZ57kJslSY?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<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdb\u011br spr\u00e1vn\u00e9ho testeru t\u011bsnosti<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ve spole\u010dnosti Cell Instruments se specializujeme na \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed flexibiln\u00edch obal\u016f. Na\u0161e str\u00e1nky <strong data-start=\"4697\" data-end=\"4723\">tester odolnosti flexe<\/strong> je speci\u00e1ln\u011b navr\u017een tak, aby spl\u0148oval specifikace ASTM F392. D\u00edky programovateln\u00fdm \u00farovn\u00edm klimatizace, p\u0159esn\u00e9mu \u0159\u00edzen\u00ed pohybu a p\u0159izp\u016fsobiteln\u00fdm konfigurac\u00edm podporuje jak. <strong data-start=\"4900\" data-end=\"4907\">V\u00ddZKUM A V\u00ddVOJ<\/strong> a <strong data-start=\"4912\" data-end=\"4918\">QA<\/strong> pracovn\u00ed postupy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0165 u\u017e jste balic\u00ed in\u017een\u00fdr, laboratorn\u00ed technik nebo specialista na zaji\u0161t\u011bn\u00ed kvality, na\u0161e p\u0159\u00edstroje v\u00e1m umo\u017en\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identifikace slab\u00fdch m\u00edst v n\u00e1vrhu materi\u00e1lu<\/li>\n\n\n\n<li>Ov\u011b\u0159en\u00ed shody s protokoly ASTM<\/li>\n\n\n\n<li>Zaji\u0161t\u011bn\u00ed dlouhodob\u00e9ho v\u00fdkonu bari\u00e9r v kritick\u00fdch aplikac\u00edch<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V kombinaci s na\u0161imi odborn\u00fdmi znalostmi v oblasti <strong data-start=\"5230\" data-end=\"5258\">zak\u00e1zkov\u00e1 testovac\u00ed \u0159e\u0161en\u00ed<\/strong> a <strong data-start=\"5263\" data-end=\"5286\">automatizovan\u00e9 platformy<\/strong>, Cell Instruments nab\u00edz\u00ed komplexn\u00ed podporu pro pokro\u010dil\u00e9 testov\u00e1n\u00ed obalov\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\n\t\t\t\tKontaktujte n\u00e1s Z\u00edskejte \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed koeficientu t\u0159en\u00ed\t\t\t\t<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong data-start=\"5396\" data-end=\"5409\"><a href=\"https:\/\/store.astm.org\/f0392_f0392m-23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM F392<\/a><\/strong> je z\u00e1sadn\u00edm standardem pro hodnocen\u00ed <strong data-start=\"5449\" data-end=\"5468\">odolnost proti ohybu<\/strong> pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f. \u0158\u00edzenou mechanickou \u00fapravou pomoc\u00ed <strong data-start=\"5553\" data-end=\"5574\">Gelbo flex tester<\/strong>, z\u00edskaj\u00ed v\u00fdrobci z\u00e1sadn\u00ed informace o tom, jak se obalov\u00e9 f\u00f3lie chovaj\u00ed p\u0159i re\u00e1ln\u00e9m nam\u00e1h\u00e1n\u00ed. Na str\u00e1nk\u00e1ch <strong data-start=\"5675\" data-end=\"5696\">zku\u0161ebn\u00ed metoda gelbo<\/strong> umo\u017e\u0148uje p\u0159esnou simulaci prost\u0159ed\u00ed ohybu, co\u017e umo\u017e\u0148uje odhalit potenci\u00e1ln\u00ed m\u00edsta poruch je\u0161t\u011b p\u0159edt\u00edm, ne\u017e se obal dostane na trh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pro podniky, kter\u00e9 hledaj\u00ed robustn\u00ed a opakovateln\u00e9 mo\u017enosti testov\u00e1n\u00ed flex, <strong data-start=\"5902\" data-end=\"5946\"><a href=\"https:\/\/www.packqc.com\/cs\/\">Bun\u011b\u010dn\u00e9 n\u00e1stroje<\/a>' tester odolnosti flexe<\/strong> poskytuje d\u016fv\u011bryhodn\u00e9 \u0159e\u0161en\u00ed, kter\u00e9 je v souladu s mezin\u00e1rodn\u00edmi standardy a pot\u0159ebami odv\u011btv\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u016fle\u017eitost odolnosti proti ohybu v obalov\u00fdch aplikac\u00edch Odolnost proti ohybu je kritick\u00fdm atributem kvality obalov\u00fdch materi\u00e1l\u016f, zejm\u00e9na v odv\u011btv\u00edch, jako jsou l\u00e9ka\u0159sk\u00e9, farmaceutick\u00e9 a potravin\u00e1\u0159sk\u00e9 obaly, kde mus\u00ed z\u016fstat bari\u00e9rov\u00e9 vlastnosti zachov\u00e1ny po dlouhou dobu. Obalov\u00e9 f\u00f3lie, kter\u00e9 ztr\u00e1cej\u00ed integritu v d\u016fsledku opakovan\u00e9ho oh\u00fdb\u00e1n\u00ed, mohou v\u00e9st k poruch\u00e1m d\u011br, vnik\u00e1n\u00ed vlhkosti nebo kysl\u00edku, co\u017e jsou [...]<\/p>","protected":false},"featured_media":6039,"parent":0,"template":"","meta":{"_acf_changed":true,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}}},"standard-category":[611],"class_list":["post-9843","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard\/9843","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/6039"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9843"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard-category?post=9843"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}