{"id":6781,"date":"2025-07-11T10:47:46","date_gmt":"2025-07-11T02:47:46","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=6781"},"modified":"2025-07-11T10:49:04","modified_gmt":"2025-07-11T02:49:04","slug":"astm-f392","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/sk\/standards\/astm-f392\/","title":{"rendered":"ASTM F392"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"400\" data-end=\"980\">ASTM F392<br \/>\n<small>Tester odolnosti Flex<\/small><\/h1>\n<hr \/>\n<p data-start=\"321\" data-end=\"678\"><strong data-start=\"321\" data-end=\"334\"><img decoding=\"async\" class=\"wp-image-6788 alignleft\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-300x276.png\" alt=\"ASTM F392\" width=\"110\" height=\"101\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-300x276.png 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-768x706.png 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-13x12.png 13w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_-600x551.png 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ASTM_logo.svg_.png 1024w\" sizes=\"(max-width: 110px) 100vw, 110px\" \/>ASTM F392<\/strong> je v\u0161eobecne uzn\u00e1van\u00e1 norma, ktor\u00e1 definuje met\u00f3du kondicionovania pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1lov na hodnotenie ich <strong data-start=\"453\" data-end=\"472\">trvanlivos\u0165 ohybu<\/strong>. Tento postup je rozhoduj\u00faci pri baleniach, zdravotn\u00edckych pom\u00f4ckach a farmaceutick\u00fdch aplik\u00e1ci\u00e1ch, kde v\u00fdkon materi\u00e1lu pri opakovanom mechanickom nam\u00e1han\u00ed m\u00f4\u017ee priamo ovplyvni\u0165 integritu v\u00fdrobku a jeho trvanlivos\u0165.<\/p>\n<hr \/>\n<h2 data-start=\"321\" data-end=\"678\">Pochopenie d\u00f4le\u017eitosti odolnosti flexibiln\u00fdch materi\u00e1lov<\/h2>\n<p data-start=\"759\" data-end=\"1136\">Pru\u017en\u00e9 obalov\u00e9 materi\u00e1ly, ako s\u00fa laminovan\u00e9 f\u00f3lie alebo viacvrstvov\u00e9 \u0161trukt\u00fary, \u010dasto zn\u00e1\u0161aj\u00fa opakovan\u00e9 skladanie, kr\u00fatenie a mechanick\u00e9 nam\u00e1hanie po\u010das v\u00fdroby, prepravy a kone\u010dn\u00e9ho pou\u017eitia. Tieto opakovan\u00e9 \u010dinnosti m\u00f4\u017eu sp\u00f4sobi\u0165 mikrodefekty, ako napr. <strong data-start=\"1006\" data-end=\"1018\">dierky<\/strong>, \u010do m\u00f4\u017ee ohrozi\u0165 <strong data-start=\"1045\" data-end=\"1067\">bari\u00e9rov\u00e9 vlastnosti<\/strong> materi\u00e1lu - najm\u00e4 proti vlhkosti, plynom alebo zne\u010dis\u0165uj\u00facim l\u00e1tkam.<\/p>\n<p data-start=\"1138\" data-end=\"1366\"><strong data-start=\"1138\" data-end=\"1151\">ASTM F392<\/strong> poskytuje <strong data-start=\"1163\" data-end=\"1186\">\u0161tandardizovan\u00e1 met\u00f3da<\/strong> na simul\u00e1ciu t\u00fdchto mechanick\u00fdch nam\u00e1han\u00ed v kontrolovanom laborat\u00f3rnom prostred\u00ed, \u010do pom\u00e1ha pracovn\u00edkom kontroly kvality, obalov\u00fdm in\u017einierom a odborn\u00edkom v oblasti v\u00fdskumu a v\u00fdvoja pos\u00fadi\u0165 odolnos\u0165 materi\u00e1lu.<\/p>\n<hr \/>\n<h1 data-start=\"1138\" data-end=\"1366\">Sk\u00fa\u0161obn\u00e1 met\u00f3da Gelbo Flex: Simul\u00e1cia re\u00e1lneho nam\u00e1hania<\/h1>\n<p>Str\u00e1nka <strong data-start=\"1436\" data-end=\"1462\">Sk\u00fa\u0161obn\u00e1 met\u00f3da Gelbo flex<\/strong>\u0161pecifikovan\u00fd v norme ASTM F392, je z\u00e1kladn\u00fdm mechanick\u00fdm procesom pou\u017e\u00edvan\u00fdm na hodnotenie <strong data-start=\"1540\" data-end=\"1559\">odolnos\u0165 proti ohybu<\/strong> pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1lov. T\u00e1to met\u00f3da napodob\u0148uje re\u00e1lne podmienky opakovan\u00fdm kr\u00faten\u00edm a drven\u00edm materi\u00e1lu pomocou \u0161pecializovan\u00e9ho zariadenia.<\/p>\n<hr \/>\n<h2>\u010co je Gelbo Flex test?<\/h2>\n<p data-start=\"1744\" data-end=\"2009\">Pri sk\u00fa\u0161ke Gelbo flex je f\u00f3lia alebo lamin\u00e1t vystaven\u00fd \u0161pecifick\u00e9mu vzoru kr\u00fatenia (zvy\u010dajne 440\u00b0) a stl\u00e1\u010dania s frekvenciou 45 cyklov za min\u00fatu. Cie\u013eom tohto postupu je nam\u00e1ha\u0165 materi\u00e1l a identifikova\u0165 jeho <strong data-start=\"1969\" data-end=\"1999\">sp\u00f4soby por\u00fach sp\u00f4soben\u00fdch ohybom<\/strong>, ako napr\u00edklad:<\/p>\n<ul>\n<li data-start=\"2013\" data-end=\"2036\">Tvorba dier<\/li>\n<li data-start=\"2039\" data-end=\"2053\">Odlupovanie<\/li>\n<li data-start=\"2056\" data-end=\"2072\">Odde\u013eovanie vrstiev<\/li>\n<\/ul>\n<p data-start=\"2074\" data-end=\"2260\">Po kondicionovan\u00ed sa vykonaj\u00fa \u010fal\u0161ie testy, ako je priepustnos\u0165 plynu alebo priepustnos\u0165 vodnej pary (ako je uveden\u00e9 v \u010dasti <strong data-start=\"2180\" data-end=\"2195\">Pr\u00edru\u010dka F2097<\/strong>) sa m\u00f4\u017ee vykona\u0165 kvantifik\u00e1cia rozsahu degrad\u00e1cie bari\u00e9ry.<\/p>\n<hr \/>\n<h2 data-start=\"2074\" data-end=\"2260\">Podmienky testovania flexibility a ich uplat\u0148ovanie<\/h2>\n<p data-start=\"2314\" data-end=\"2413\">Norma ASTM F392 uv\u00e1dza p\u00e4\u0165 <strong data-start=\"2338\" data-end=\"2361\">\u00farovne klimatiz\u00e1cie<\/strong> na simul\u00e1ciu r\u00f4znych stup\u0148ov mechanick\u00e9ho nam\u00e1hania:<\/p>\n<div class=\"_tableContainer_80l1q_1\">\n<div class=\"_tableWrapper_80l1q_14 group flex w-fit flex-col-reverse\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"2415\" data-end=\"2962\">\n<thead data-start=\"2415\" data-end=\"2491\">\n<tr data-start=\"2415\" data-end=\"2491\">\n<th data-start=\"2415\" data-end=\"2431\" data-col-size=\"sm\"><strong data-start=\"2417\" data-end=\"2430\">Stav<\/strong><\/th>\n<th data-start=\"2431\" data-end=\"2444\" data-col-size=\"sm\"><strong data-start=\"2433\" data-end=\"2443\">Cykly<\/strong><\/th>\n<th data-start=\"2444\" data-end=\"2491\" data-col-size=\"md\"><strong data-start=\"2446\" data-end=\"2457\">\u00da\u010del<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"2570\" data-end=\"2962\">\n<tr data-start=\"2570\" data-end=\"2647\">\n<td data-start=\"2570\" data-end=\"2586\" data-col-size=\"sm\">A<\/td>\n<td data-col-size=\"sm\" data-start=\"2586\" data-end=\"2599\">2700<\/td>\n<td data-col-size=\"md\" data-start=\"2599\" data-end=\"2647\">Siln\u00e9 nam\u00e1hanie simuluj\u00face rozsiahlu manipul\u00e1ciu<\/td>\n<\/tr>\n<tr data-start=\"2648\" data-end=\"2725\">\n<td data-start=\"2648\" data-end=\"2664\" data-col-size=\"sm\">B<\/td>\n<td data-col-size=\"sm\" data-start=\"2664\" data-end=\"2677\">900<\/td>\n<td data-col-size=\"md\" data-start=\"2677\" data-end=\"2725\">Mierne za\u0165a\u017eenie pri pou\u017e\u00edvan\u00ed alebo preprave<\/td>\n<\/tr>\n<tr data-start=\"2726\" data-end=\"2803\">\n<td data-start=\"2726\" data-end=\"2742\" data-col-size=\"sm\">C<\/td>\n<td data-col-size=\"sm\" data-start=\"2742\" data-end=\"2755\">270<\/td>\n<td data-col-size=\"md\" data-start=\"2755\" data-end=\"2803\">\u013dahk\u00e9 pou\u017e\u00edvanie alebo skladovanie<\/td>\n<\/tr>\n<tr data-start=\"2804\" data-end=\"2881\">\n<td data-start=\"2804\" data-end=\"2820\" data-col-size=\"sm\">D<\/td>\n<td data-col-size=\"sm\" data-start=\"2820\" data-end=\"2833\">20<\/td>\n<td data-col-size=\"md\" data-start=\"2833\" data-end=\"2881\">Hodnotenie men\u0161ieho stresu<\/td>\n<\/tr>\n<tr data-start=\"2882\" data-end=\"2962\">\n<td data-start=\"2882\" data-end=\"2898\" data-col-size=\"sm\">E<\/td>\n<td data-col-size=\"sm\" data-start=\"2898\" data-end=\"2918\">20 (\u010diasto\u010dn\u00e1 flexibilita)<\/td>\n<td data-col-size=\"md\" data-start=\"2918\" data-end=\"2962\">Zameranie na degrad\u00e1ciu vlastnost\u00ed bari\u00e9r<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"2964\" data-end=\"3176\">Spr\u00e1vna \u00farove\u0148 \u00fapravy z\u00e1vis\u00ed od \u0161trukt\u00fary materi\u00e1lu, pou\u017eitia obalu a v\u00fdkonnostn\u00fdch krit\u00e9ri\u00ed. Na \u00fapln\u00e9 vyhodnotenie sa odpor\u00fa\u010da testova\u0165 materi\u00e1l v strojovom aj prie\u010dnom smere.<\/p>\n<hr \/>\n<h1 data-start=\"2964\" data-end=\"3176\">Ako postupova\u0165 pod\u013ea normy ASTM F392 <a href=\"https:\/\/www.qualitester.com\/sk\/\">Testovanie trvanlivosti flexibility<\/a><\/h1>\n<p data-start=\"3236\" data-end=\"3384\">Presn\u00e9 a opakovate\u013en\u00e9 v\u00fdsledky z\u00e1visia od <strong data-start=\"3282\" data-end=\"3318\">spr\u00e1vne nastavenie flexi testera<\/strong> a <strong data-start=\"3323\" data-end=\"3362\">kontrolovan\u00e9 podmienky prostredia<\/strong>. Medzi k\u013e\u00fa\u010dov\u00e9 aspekty patr\u00ed:<\/p>\n<ul>\n<li data-start=\"3388\" data-end=\"3447\"><strong data-start=\"3388\" data-end=\"3423\">\u0160tandardn\u00e9 atmosf\u00e9rick\u00e9 podmienky<\/strong>: 23 \u00b1 2\u00b0C, 50 \u00b1 5% RH<\/li>\n<li data-start=\"3450\" data-end=\"3531\"><strong data-start=\"3450\" data-end=\"3468\">Kon\u0161trukcia t\u0155\u0148a<\/strong>: Kr\u00fatenie v uhle 440\u00b0 s n\u00e1sledn\u00fdm horizont\u00e1lnym pohybom 65 mm<\/li>\n<li data-start=\"3534\" data-end=\"3567\"><strong data-start=\"3534\" data-end=\"3553\">Frekvencia cyklovania<\/strong>: 45 \u00b1 2 cpm<\/li>\n<li data-start=\"3570\" data-end=\"3656\"><strong data-start=\"3570\" data-end=\"3592\">Pr\u00edprava vzorky<\/strong>: 200 mm \u00d7 280 mm listy pripevnen\u00e9 pomocou p\u00e1sky citlivej na tlak<\/li>\n<\/ul>\n<p data-start=\"3658\" data-end=\"3814\">Po ohnut\u00ed sa <strong data-start=\"3677\" data-end=\"3695\">centr\u00e1lny regi\u00f3n<\/strong> vzorky (150 mm \u00d7 200 mm) sa analyzuje na pr\u00edtomnos\u0165 defektov alebo sa testuje na vlastnosti, ako je priepustnos\u0165 plynov alebo vodnej pary.<\/p>\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<hr \/>\n<h2 data-start=\"3658\" data-end=\"3814\">Aplik\u00e1cie testovania ohybovej odolnosti pod\u013ea normy ASTM F392<\/h2>\n<p data-start=\"3875\" data-end=\"3943\">Tento test je ve\u013emi dobre pou\u017eite\u013en\u00fd v r\u00f4znych odvetviach vr\u00e1tane:<\/p>\n<ul>\n<li data-start=\"3947\" data-end=\"4010\"><strong data-start=\"3947\" data-end=\"3965\">Balenie potrav\u00edn<\/strong>: Zabezpe\u010denie bari\u00e9rov\u00fdch vlastnost\u00ed pri skladovan\u00ed<\/li>\n<li data-start=\"4013\" data-end=\"4082\"><strong data-start=\"4013\" data-end=\"4032\">Zdravotn\u00edcke pom\u00f4cky<\/strong>: Overovanie neporu\u0161enosti vreciek pre steriln\u00e9 v\u00fdrobky<\/li>\n<li data-start=\"4085\" data-end=\"4161\"><strong data-start=\"4085\" data-end=\"4104\">Farmaceutick\u00e9 v\u00fdrobky<\/strong>: Potvrdenie odolnosti filmu v podmienkach prepravy<\/li>\n<li data-start=\"4164\" data-end=\"4236\"><strong data-start=\"4164\" data-end=\"4179\">Elektronika<\/strong>: Ochrana citliv\u00fdch komponentov pred vniknut\u00edm vlhkosti<\/li>\n<\/ul>\n<hr \/>\n<h2>Pre\u010do si vybra\u0165 pr\u00edstroje Cell Instruments na testovanie odolnosti ohybov?<\/h2>\n<p data-start=\"4304\" data-end=\"4556\">Dodr\u017eiava\u0165 <strong data-start=\"4319\" data-end=\"4332\">ASTM F392<\/strong> a zabezpe\u010di\u0165 opakovate\u013en\u00e9 a presn\u00e9 v\u00fdsledky testov, je nevyhnutn\u00e9 vybra\u0165 spo\u013eahliv\u00e9 a presn\u00e9 testovacie zariadenie. Str\u00e1nka <strong data-start=\"4449\" data-end=\"4492\"><a href=\"https:\/\/www.qualitester.com\/sk\/\">Mobiln\u00e9 n\u00e1stroje<\/a> Tester odolnosti Flex<\/strong> je skon\u0161truovan\u00fd tak, aby sp\u013a\u0148al a prekra\u010doval \u0161pecifik\u00e1cie ASTM a pon\u00fakal:<a href=\"http:\/\/https:\/\/www.qualitester.com\/?s=ASTM+F392\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignright wp-image-6785 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/GFT-02-Flex-Durability-Tester-05_\u526f\u672c-300x300.webp\" alt=\"ASTM F392\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/GFT-02-Flex-Durability-Tester-05_\u526f\u672c-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/GFT-02-Flex-Durability-Tester-05_\u526f\u672c-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/GFT-02-Flex-Durability-Tester-05_\u526f\u672c-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/GFT-02-Flex-Durability-Tester-05_\u526f\u672c-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/GFT-02-Flex-Durability-Tester-05_\u526f\u672c.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<ul>\n<li data-start=\"4560\" data-end=\"4606\">Presn\u00e9 riadenie cyklov oh\u00fdbania a pohybu<\/li>\n<li data-start=\"4609\" data-end=\"4653\">\u00dapln\u00fd s\u00falad s met\u00f3dou Gelbo flex<\/li>\n<li data-start=\"4656\" data-end=\"4703\">Jednoduch\u00e1 mont\u00e1\u017e vzorky pomocou nastavite\u013en\u00fdch t\u0155\u0148ov<\/li>\n<li data-start=\"4706\" data-end=\"4763\">Kompatibilita s pr\u00edslu\u0161enstvom na testovanie bari\u00e9rov\u00fdch vlastnost\u00ed<\/li>\n<\/ul>\n<p data-start=\"4765\" data-end=\"4900\">Tento tester je ide\u00e1lny pre laborat\u00f3ri\u00e1 kontroly kvality a oddelenia v\u00fdskumu a v\u00fdvoja, ktor\u00e9 vy\u017eaduj\u00fa spo\u013eahliv\u00e9 a opakovate\u013en\u00e9 hodnotenie odolnosti ohybu materi\u00e1lu.<\/p>\n<hr \/>\n<h2 data-start=\"4765\" data-end=\"4900\">Z\u00e1vere\u010dn\u00e9 my\u0161lienky<\/h2>\n<p data-start=\"4926\" data-end=\"5221\">Pochopenie a uplat\u0148ovanie <strong data-start=\"4953\" data-end=\"4966\">ASTM F392<\/strong> je nevyhnutn\u00e9 na zabezpe\u010denie toho, aby flexibiln\u00e9 obalov\u00e9 materi\u00e1ly vydr\u017eali n\u00e1ro\u010dn\u00e9 podmienky pou\u017e\u00edvania v re\u00e1lnom svete. S <strong data-start=\"5080\" data-end=\"5106\">Sk\u00fa\u0161obn\u00e1 met\u00f3da Gelbo flex<\/strong>, m\u00f4\u017eu odborn\u00edci pos\u00fadi\u0165 trvanlivos\u0165 materi\u00e1lov a optimalizova\u0165 bari\u00e9rov\u00e9 vlastnosti, aby sa predi\u0161lo zlyhaniu v\u00fdrobku.<\/p>\n<p data-start=\"5223\" data-end=\"5383\">Na presn\u00e9 a efekt\u00edvne testovanie pon\u00faka spolo\u010dnos\u0165 Cell Instruments kompletn\u00e9 rie\u0161enie, ktor\u00e9 je v s\u00falade s normami ASTM a podporuje zabezpe\u010denie kvality v r\u00f4znych odvetviach.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM F392 Flex Durability Tester ASTM F392 is a widely recognized standard that defines the conditioning method for flexible barrier materials to evaluate their flex durability. This practice is critical in packaging, medical devices, and pharmaceutical applications where material performance under repetitive mechanical stress can directly affect product integrity and shelf life. Understanding the Importance &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/sk\/standards\/astm-f392\/\"> <span class=\"screen-reader-text\">ASTM F392<\/span> \u010c\u00edtajte viac \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-6781","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages\/6781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/comments?post=6781"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages\/6781\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media?parent=6781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}