{"id":1215,"date":"2025-07-11T00:42:24","date_gmt":"2025-07-11T00:42:24","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1215"},"modified":"2025-07-17T02:09:16","modified_gmt":"2025-07-17T02:09:16","slug":"inner-sealing-layer-gelbo-test","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/cs\/inner-sealing-layer-gelbo-test\/","title":{"rendered":"Trvanlivost vnit\u0159n\u00ed t\u011bsnic\u00ed vrstvy: Vysv\u011btlen\u00ed zku\u0161ebn\u00ed metody Gelbo a normy ASTM F392"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1215\" class=\"elementor elementor-1215\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-37909c0 e-flex e-con-boxed e-con e-parent\" data-id=\"37909c0\" 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-018d23d elementor-widget elementor-widget-heading\" data-id=\"018d23d\" 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\">Ohebnost a trvanlivost vnit\u0159n\u00ed t\u011bsnic\u00ed vrstvy a bari\u00e9rov\u00e9 vlastnosti<\/h1>\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-e67e3da e-flex e-con-boxed e-con e-parent\" data-id=\"e67e3da\" 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-0b5561d elementor-widget elementor-widget-text-editor\" data-id=\"0b5561d\" 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=\"328\" data-end=\"795\">V oblasti flexibiln\u00edch obal\u016f je <strong data-start=\"355\" data-end=\"378\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> hraje kl\u00ed\u010dovou roli p\u0159i zachov\u00e1n\u00ed integrity v\u00fdrobku, zejm\u00e9na b\u011bhem p\u0159epravy a manipulace. Tato vrstva mus\u00ed nejen vytv\u00e1\u0159et spolehliv\u00e9 tepeln\u00e9 sva\u0159en\u00ed, ale tak\u00e9 odol\u00e1vat po\u0161kozen\u00ed zp\u016fsoben\u00e9mu mechanick\u00fdm nam\u00e1h\u00e1n\u00edm, jako je oh\u00fdb\u00e1n\u00ed, zma\u010dk\u00e1n\u00ed nebo kroucen\u00ed. Aby zajistili vysokou funk\u010dn\u00ed \u00farove\u0148, spol\u00e9haj\u00ed se v\u00fdrobci na standardizovan\u00e9 zkou\u0161ky, jako je nap\u0159\u00edklad <strong data-start=\"697\" data-end=\"718\">testovac\u00ed metoda gelbo<\/strong> (ASTM F392) a specializovan\u00e9 p\u0159\u00edstroje, jako je nap\u0159\u00edklad <strong data-start=\"768\" data-end=\"794\">flex tester odolnosti<\/strong>.<\/p><p data-start=\"797\" data-end=\"1070\">\u017divotnost <strong data-start=\"815\" data-end=\"838\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 v <strong data-start=\"867\" data-end=\"904\">potravin\u00e1\u0159sk\u00fd, farmaceutick\u00fd a zdravotnick\u00fd<\/strong> obal. Po\u0161kozen\u00e1 vnit\u0159n\u00ed vrstva m\u016f\u017ee m\u00edt za n\u00e1sledek <strong data-start=\"956\" data-end=\"982\">\u00fanik, kontaminace<\/strong>, nebo dokonce k \u00fapln\u00e9mu selh\u00e1n\u00ed t\u011bsn\u011bn\u00ed, co\u017e vede ke ztr\u00e1t\u011b produktu a poklesu d\u016fv\u011bry spot\u0159ebitel\u016f.<\/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-d40ee87 e-flex e-con-boxed e-con e-parent\" data-id=\"d40ee87\" 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-418bf93 elementor-widget elementor-widget-heading\" data-id=\"418bf93\" 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\">Zku\u0161ebn\u00ed metoda Gelbo, za\u0159\u00edzen\u00ed pro zkou\u0161ku ohybov\u00e9 odolnosti a norma ASTM F392<\/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-a5379e6 e-flex e-con-boxed e-con e-parent\" data-id=\"a5379e6\" 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-9e38f6f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"9e38f6f\" 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=\"1139\" data-end=\"1448\">Za \u00fa\u010delem posouzen\u00ed spolehlivosti <strong data-start=\"1172\" data-end=\"1195\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch je <strong data-start=\"1229\" data-end=\"1250\">testovac\u00ed metoda gelbo<\/strong> se stala m\u011b\u0159\u00edtkem v oboru. Tento postup, popsan\u00fd v <a href=\"https:\/\/www.gelbotest.com\/cs\/astm-f392\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1314\" data-end=\"1327\">ASTM F392<\/strong><\/a>, simuluje opakovan\u00e9 oh\u00fdb\u00e1n\u00ed a kroucen\u00ed, kter\u00fdm jsou obalov\u00e9 f\u00f3lie vystaveny b\u011bhem manipulace, pln\u011bn\u00ed, uzav\u00edr\u00e1n\u00ed a p\u0159epravy.\u00a0<\/p><p data-start=\"1450\" data-end=\"1567\">The <strong data-start=\"1454\" data-end=\"1480\">flex tester odolnosti<\/strong>\u2014jako <strong data-start=\"1486\" data-end=\"1532\">\u010cty\u0159stanicov\u00fd testovac\u00ed syst\u00e9m GFT-01 od spole\u010dnosti Cell Instruments<\/strong>\u2014prov\u00e1d\u00ed pohyb \u201egelbo flex\u201c n\u00e1sleduj\u00edc\u00edm zp\u016fsobem:<\/p><ul data-start=\"1568\" data-end=\"1758\"><li data-start=\"1568\" data-end=\"1624\"><p data-start=\"1570\" data-end=\"1624\">Pou\u017eit\u00ed <strong data-start=\"1581\" data-end=\"1595\">440\u00b0 z\u00e1krut<\/strong> v prvn\u00edch 90 mm zdvihu<\/p><\/li><li data-start=\"1625\" data-end=\"1672\"><p data-start=\"1627\" data-end=\"1672\">D\u00e1le n\u00e1sleduje <strong data-start=\"1644\" data-end=\"1672\">65 mm line\u00e1rn\u00ed stla\u010den\u00ed<\/strong><\/p><\/li><li data-start=\"1673\" data-end=\"1758\"><p data-start=\"1675\" data-end=\"1758\">Opakov\u00e1n\u00ed tohoto cyklu <strong data-start=\"1696\" data-end=\"1719\">45kr\u00e1t za minutu<\/strong>, simuluj\u00edc\u00ed intenzivn\u00ed mechanickou \u00fanavu<\/p><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0d00741 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"0d00741\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=Nj8bnZ9Wc0U&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&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-b81ee0a e-flex e-con-boxed e-con e-parent\" data-id=\"b81ee0a\" 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-e688141 elementor-widget elementor-widget-text-editor\" data-id=\"e688141\" 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=\"1760\" data-end=\"1985\">Tento test uk\u00e1\u017ee, zda <strong data-start=\"1790\" data-end=\"1813\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> a p\u0159ilehl\u00e9 materi\u00e1ly jsou schopny odol\u00e1vat ohybov\u00e9mu nam\u00e1h\u00e1n\u00ed <strong data-start=\"1863\" data-end=\"1901\">ani\u017e by vznikaly d\u00edrky nebo praskliny<\/strong>. Pokud se takov\u00e9 vady objev\u00ed, jsou t\u00edm ohro\u017eeny bari\u00e9rov\u00e9 vlastnosti a spolehlivost t\u011bsn\u011bn\u00ed.<\/p><p data-start=\"1987\" data-end=\"2128\"><a href=\"https:\/\/www.gelbotest.com\/cs\/astm-f392\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1987\" data-end=\"2000\">ASTM F392<\/strong><\/a> zaji\u0161\u0165uje, \u017ee v\u00fdsledky testov\u00e1n\u00ed jsou konzistentn\u00ed, reprodukovateln\u00e9 a odr\u00e1\u017eej\u00ed re\u00e1ln\u00e9 z\u00e1t\u011b\u017eov\u00e9 podm\u00ednky. Je to obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00e9 v n\u00e1sleduj\u00edc\u00edch oblastech:<\/p><ul data-start=\"2129\" data-end=\"2363\"><li data-start=\"2129\" data-end=\"2205\"><p data-start=\"2131\" data-end=\"2205\"><strong data-start=\"2131\" data-end=\"2157\">Lamin\u00e1ty s vysokou bari\u00e9rou<\/strong> pou\u017e\u00edv\u00e1 se p\u0159i balen\u00ed ve vakuu nebo v modifikovan\u00e9 atmosf\u00e9\u0159e<\/p><\/li><li data-start=\"2206\" data-end=\"2282\"><p data-start=\"2208\" data-end=\"2282\"><strong data-start=\"2208\" data-end=\"2227\">L\u00e9ka\u0159sk\u00e9 ta\u0161ti\u010dky<\/strong> kter\u00e9 proch\u00e1zej\u00ed sterilizac\u00ed a mechanick\u00fdm zpracov\u00e1n\u00edm<\/p><\/li><li data-start=\"2283\" data-end=\"2363\"><p data-start=\"2285\" data-end=\"2363\"><strong data-start=\"2285\" data-end=\"2319\">Metalizovan\u00e9 f\u00f3lie nebo f\u00f3lie pota\u017een\u00e9 EVOH<\/strong> kde vznik trhliny m\u016f\u017ee zhor\u0161it v\u00fdkonnost<\/p><\/li><\/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-49eb4df e-flex e-con-boxed e-con e-parent\" data-id=\"49eb4df\" 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-052c308 elementor-widget elementor-widget-heading\" data-id=\"052c308\" 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\">Pro\u010d je d\u016fle\u017eit\u00e1 trvanlivost vnit\u0159n\u00ed t\u011bsnic\u00ed vrstvy<\/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-bbecb3e e-flex e-con-boxed e-con e-parent\" data-id=\"bbecb3e\" 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-03bb817 elementor-widget elementor-widget-text-editor\" data-id=\"03bb817\" 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=\"2418\" data-end=\"2671\">The <strong data-start=\"2422\" data-end=\"2445\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> se obvykle skl\u00e1d\u00e1 z teplem sva\u0159iteln\u00fdch polymer\u016f, jako jsou <strong data-start=\"2499\" data-end=\"2521\">LDPE, LLDPE nebo PP<\/strong>, v z\u00e1vislosti na po\u017eadavc\u00edch na balen\u00ed. Jeho pru\u017enost, p\u0159ilnavost a pevnost ur\u010duj\u00ed, jak dob\u0159e si fin\u00e1ln\u00ed obal zachov\u00e1 svou t\u011bsnost a neporu\u0161enost.<\/p><p data-start=\"2673\" data-end=\"2720\">N\u00edzk\u00e1 odolnost t\u00e9to vrstvy proti ohybu m\u016f\u017ee v\u00e9st k:<\/p><ul data-start=\"2721\" data-end=\"2938\"><li data-start=\"2721\" data-end=\"2772\"><p data-start=\"2723\" data-end=\"2772\"><strong data-start=\"2723\" data-end=\"2739\">Mikropraskliny<\/strong> kter\u00e9 se prom\u011bn\u00ed v <strong data-start=\"2755\" data-end=\"2772\">drobn\u00e9 net\u011bsnosti<\/strong><\/p><\/li><li data-start=\"2773\" data-end=\"2845\"><p data-start=\"2775\" data-end=\"2845\">Zlevn\u011bno <strong data-start=\"2783\" data-end=\"2808\">\u00fa\u010dinnost bari\u00e9ry<\/strong>, co\u017e umo\u017e\u0148uje pronik\u00e1n\u00ed kysl\u00edku nebo vlhkosti<\/p><\/li><li data-start=\"2846\" data-end=\"2887\"><p data-start=\"2848\" data-end=\"2887\">Oslaben\u00ed t\u011bsn\u011bn\u00ed nebo <strong data-start=\"2866\" data-end=\"2887\">odlepen\u00ed t\u011bsn\u011bn\u00ed<\/strong><\/p><\/li><li data-start=\"2888\" data-end=\"2938\"><p data-start=\"2890\" data-end=\"2938\"><strong data-start=\"2890\" data-end=\"2914\">Zkr\u00e1cen\u00e1 doba trvanlivosti<\/strong> nebo <strong data-start=\"2918\" data-end=\"2938\">zka\u017een\u00ed v\u00fdrobku<\/strong><\/p><\/li><\/ul><p data-start=\"2940\" data-end=\"3126\">Pou\u017eit\u00edm <strong data-start=\"2951\" data-end=\"2977\">flex tester odolnosti<\/strong> D\u00edky kvantifikaci odolnosti proti poru\u0161e zp\u016fsoben\u00e9 ohybem z\u00edsk\u00e1vaj\u00ed v\u00fdrobci informace o vhodnosti materi\u00e1lu, t\u011bsnic\u00edch vlastnostech a mo\u017enostech optimalizace konstrukce.<\/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-d8a9c4c e-flex e-con-boxed e-con e-parent\" data-id=\"d8a9c4c\" 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-807b66b elementor-widget elementor-widget-heading\" data-id=\"807b66b\" 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 potravin\u00e1\u0159sk\u00e9m, zdravotnick\u00e9m a pr\u016fmyslov\u00e9m odv\u011btv\u00ed<\/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-843409b e-flex e-con-boxed e-con e-parent\" data-id=\"843409b\" 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-b52d276 elementor-widget elementor-widget-text-editor\" data-id=\"b52d276\" 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=\"3192\" data-end=\"3286\">The <strong data-start=\"3196\" data-end=\"3219\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> je v mnoha obalov\u00fdch aplikac\u00edch vystaven \u010dast\u00e9mu deformov\u00e1n\u00ed:<\/p><ul data-start=\"3287\" data-end=\"3541\"><li data-start=\"3287\" data-end=\"3359\"><p data-start=\"3289\" data-end=\"3359\"><strong data-start=\"3289\" data-end=\"3315\">S\u00e1\u010dky a ta\u0161ti\u010dky na sva\u010dinu<\/strong> b\u011bhem p\u0159epravy doch\u00e1z\u00ed k jejich zma\u010dk\u00e1n\u00ed a ohnut\u00ed<\/p><\/li><li data-start=\"3360\" data-end=\"3442\"><p data-start=\"3362\" data-end=\"3442\"><strong data-start=\"3362\" data-end=\"3390\">Balen\u00ed zdravotnick\u00fdch prost\u0159edk\u016f<\/strong> mus\u00ed bez v\u00fdjimky proj\u00edt steriliza\u010dn\u00edmi procesy<\/p><\/li><li data-start=\"3443\" data-end=\"3541\"><p data-start=\"3445\" data-end=\"3541\"><strong data-start=\"3445\" data-end=\"3465\">Pr\u016fmyslov\u00e9 f\u00f3lie<\/strong>, jako jsou nap\u0159\u00edklad geomembr\u00e1ny, mus\u00ed odol\u00e1vat opakovan\u00e9mu nam\u00e1h\u00e1n\u00ed p\u0159i skl\u00e1d\u00e1n\u00ed \u010di rozkl\u00e1d\u00e1n\u00ed<\/p><\/li><\/ul><p data-start=\"3543\" data-end=\"3619\">V t\u011bchto p\u0159\u00edpadech, <strong data-start=\"3559\" data-end=\"3586\">testov\u00e1n\u00ed odolnosti proti ohybu<\/strong> Vnit\u0159n\u00ed t\u011bsn\u011bn\u00ed pom\u00e1h\u00e1 zabr\u00e1nit:<\/p><ul data-start=\"3620\" data-end=\"3757\"><li data-start=\"3620\" data-end=\"3647\"><p data-start=\"3622\" data-end=\"3647\">Nedodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f<\/p><\/li><li data-start=\"3648\" data-end=\"3698\"><p data-start=\"3650\" data-end=\"3698\">Nadm\u011brn\u00e9 technick\u00e9 \u0159e\u0161en\u00ed materi\u00e1lu (co\u017e zvy\u0161uje n\u00e1klady)<\/p><\/li><li data-start=\"3699\" data-end=\"3757\"><p data-start=\"3701\" data-end=\"3757\">Sta\u017een\u00ed v\u00fdrobk\u016f z trhu z d\u016fvodu vad obal\u016f nebo st\u00ed\u017enosti z\u00e1kazn\u00edk\u016f souvisej\u00edc\u00ed s \u00fanikem obsahu<\/p><\/li><\/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-d70981c e-flex e-con-boxed e-con e-parent\" data-id=\"d70981c\" 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-7917783 elementor-widget elementor-widget-heading\" data-id=\"7917783\" 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\">Pokro\u010dil\u00e9 testov\u00e1n\u00ed pomoc\u00ed p\u0159\u00edstroj\u016f Cell Instruments GFT-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-36a8233 e-flex e-con-boxed e-con e-parent\" data-id=\"36a8233\" 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-876b6f9 elementor-widget elementor-widget-text-editor\" data-id=\"876b6f9\" 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=\"3815\" data-end=\"4031\">The<a href=\"https:\/\/www.gelbotest.com\/cs\/\" target=\"_blank\" rel=\"noopener\"> <strong data-start=\"3819\" data-end=\"3852\">GFT-01 \u2013 Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro m\u011b\u0159en\u00ed ohybov\u00e9 odolnosti<\/strong><\/a> autor: <strong data-start=\"3856\" data-end=\"3876\">Cell Instruments<\/strong> automatizuje <strong data-start=\"3891\" data-end=\"3922\">Zku\u0161ebn\u00ed metoda ASTM F392 pro test Gelbo<\/strong> s p\u0159esnost\u00ed a spolehlivost\u00ed. Ur\u010deno pro <strong data-start=\"3968\" data-end=\"4010\">soub\u011b\u017en\u00e9 zkou\u0161en\u00ed \u010dty\u0159 vzork\u016f<\/strong>, toto za\u0159\u00edzen\u00ed nab\u00edz\u00ed:<\/p><ul data-start=\"4032\" data-end=\"4291\"><li data-start=\"4032\" data-end=\"4107\"><p data-start=\"4034\" data-end=\"4107\"><strong data-start=\"4034\" data-end=\"4065\">Nastaviteln\u00e9 tr\u00e9ninkov\u00e9 programy<\/strong> (nap\u0159. 900, 2700 nebo po\u010det cykl\u016f zadan\u00fd u\u017eivatelem)<\/p><\/li><li data-start=\"4108\" data-end=\"4171\"><p data-start=\"4110\" data-end=\"4171\"><strong data-start=\"4110\" data-end=\"4142\">Rovnom\u011brn\u00fd mechanick\u00fd pohyb<\/strong>, \u010d\u00edm\u017e se eliminuj\u00ed lidsk\u00e9 odchylky<\/p><\/li><li data-start=\"4172\" data-end=\"4227\"><p data-start=\"4174\" data-end=\"4227\"><strong data-start=\"4174\" data-end=\"4227\">Podpora r\u016fzn\u00fdch form\u00e1t\u016f f\u00f3li\u00ed a typ\u016f lamin\u00e1t\u016f<\/strong><\/p><\/li><li data-start=\"4228\" data-end=\"4291\"><p data-start=\"4230\" data-end=\"4291\">Efektivn\u00ed testov\u00e1n\u00ed s vysokou propustnost\u00ed pro odd\u011blen\u00ed v\u00fdzkumu a v\u00fdvoje a kontroly kvality<\/p><\/li><\/ul><p data-start=\"4293\" data-end=\"4550\">D\u00edky nasazen\u00ed za\u0159\u00edzen\u00ed GFT-01 mohou u\u017eivatel\u00e9 rychle identifikovat <strong data-start=\"4345\" data-end=\"4368\">z\u00e1va\u017en\u00e9 nedostatky<\/strong>, vylep\u0161ovat n\u00e1vrhy obal\u016f a ov\u011b\u0159ovat vlastnosti f\u00f3li\u00ed v podm\u00ednk\u00e1ch \u00fanavy p\u0159i ohybu. To zvy\u0161uje kvalitu v\u00fdrobk\u016f a z\u00e1rove\u0148 sni\u017euje po\u010det z\u00e1vad a nespokojenost z\u00e1kazn\u00edk\u016f.<\/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-256e7f2 e-flex e-con-boxed e-con e-parent\" data-id=\"256e7f2\" 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-ee9e1a9 elementor-widget elementor-widget-heading\" data-id=\"ee9e1a9\" 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-13056fb e-flex e-con-boxed e-con e-parent\" data-id=\"13056fb\" 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-b15eaa9 elementor-widget elementor-widget-text-editor\" data-id=\"b15eaa9\" 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=\"4573\" data-end=\"4882\">The <strong data-start=\"4577\" data-end=\"4600\">vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva<\/strong> je kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed flexibiln\u00edch obal\u016f a m\u00e1 p\u0159\u00edm\u00fd vliv na spolehlivost ut\u011bsn\u011bn\u00ed a bari\u00e9rovou ochranu. Testov\u00e1n\u00ed jeho odolnosti pomoc\u00ed <strong data-start=\"4744\" data-end=\"4765\">testovac\u00ed metoda gelbo<\/strong>, podle pokyn\u016f <a href=\"https:\/\/www.gelbotest.com\/cs\/astm-f392\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"4777\" data-end=\"4790\">ASTM F392<\/strong><\/a>, je nezbytn\u00e9 pro v\u00fdrobce, kte\u0159\u00ed cht\u011bj\u00ed zajistit neporu\u0161enost obalu p\u0159i b\u011b\u017en\u00e9m pou\u017e\u00edv\u00e1n\u00ed.<\/p><p data-start=\"4884\" data-end=\"5114\">Pou\u017e\u00edv\u00e1n\u00ed profesion\u00e1ln\u00edch p\u0159\u00edstroj\u016f, jako je nap\u0159\u00edklad <strong data-start=\"4924\" data-end=\"4974\">Pr\u016fzkumn\u00edk odolnosti Cell Instruments GFT-01 Flex<\/strong>, mohou odborn\u00edci na obalov\u00e9 materi\u00e1ly zajistit, aby jejich materi\u00e1ly spl\u0148ovaly po\u017eadavky prost\u0159ed\u00ed s vysokou m\u00edrou ohybu a poskytovaly koncov\u00fdm u\u017eivatel\u016fm st\u00e1lou kvalitu.<\/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-7da005b e-con-full e-flex e-con e-parent\" data-id=\"7da005b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3e906ee elementor-widget elementor-widget-image\" data-id=\"3e906ee\" 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=\"768\" src=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-1217\" alt=\"Vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva, testovan\u00e1 metodou Gelbo a normou ASTM F392 na zkou\u0161e\u010di ohybov\u00e9 odolnosti, je vynikaj\u00edc\u00ed.\" srcset=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-768x768.webp 768w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-300x300.webp 300w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-1024x1024.webp 1024w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-150x150.webp 150w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-1536x1536.webp 1536w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2-12x12.webp 12w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea2.webp 1840w\" 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 class=\"elementor-element elementor-element-c61e4d0 elementor-widget elementor-widget-image\" data-id=\"c61e4d0\" 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=\"768\" src=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-768x768.webp\" class=\"attachment-medium_large size-medium_large wp-image-1216\" alt=\"Vnit\u0159n\u00ed t\u011bsnic\u00ed vrstva, testovan\u00e1 metodou Gelbo a normou ASTM F392 na zkou\u0161e\u010di ohybov\u00e9 odolnosti, je vynikaj\u00edc\u00ed.\" srcset=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-768x768.webp 768w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-300x300.webp 300w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-1024x1024.webp 1024w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-150x150.webp 150w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-1536x1536.webp 1536w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1-12x12.webp 12w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/07\/GFT-01\u67d4\u6027\u6d4b\u8bd5\u4eea1.webp 1840w\" 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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Inner Sealing Layer Flex Durability and Barrier Performance In flexible packaging, the inner sealing layer plays a pivotal role in maintaining product integrity, especially during transportation and handling. This layer must not only form a reliable heat seal but also resist damage from mechanical stress like folding, crumpling, or twisting. To ensure high performance, manufacturers [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","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":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","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-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1215","post","type-post","status-publish","format-standard","hentry","category-gelbo-flex-durability-test"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Inner Sealing Layer Flex Testing: ASTM F392 &amp; 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