{"id":1028,"date":"2025-02-25T03:53:53","date_gmt":"2025-02-25T03:53:53","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1028"},"modified":"2025-02-27T07:02:10","modified_gmt":"2025-02-27T07:02:10","slug":"crumple-flex-tester","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/cs\/crumple-flex-tester\/","title":{"rendered":"Zkou\u0161ka pru\u017enosti p\u0159i poma\u010dk\u00e1n\u00ed - ASTM F392 Film Gelbo Flex Test"},"content":{"rendered":"<p><em><strong><span style=\"color: #327eed;\">\u201cU obal\u016f je zaji\u0161t\u011bn\u00ed odolnosti materi\u00e1l\u016f proti opot\u0159eben\u00ed, roztr\u017een\u00ed a oh\u00fdb\u00e1n\u00ed z\u00e1sadn\u00ed pro ochranu v\u00fdrobk\u016f po celou dobu jejich \u017eivotnosti. Jedn\u00edm z d\u016fle\u017eit\u00fdch n\u00e1stroj\u016f pou\u017e\u00edvan\u00fdch k testov\u00e1n\u00ed t\u00e9to vlastnosti je tester ohybu p\u0159i zma\u010dk\u00e1n\u00ed.\u201d<\/span><\/strong><\/em><\/p>\n<h2 data-start=\"856\" data-end=\"890\">Co je to testovac\u00ed za\u0159\u00edzen\u00ed Crumple Flex?<\/h2>\n<p data-start=\"892\" data-end=\"1320\">A <a href=\"https:\/\/www.gelbotest.com\/cs\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"894\" data-end=\"917\">tester deforma\u010dn\u00edho ohybu<\/strong><\/a> je p\u0159\u00edstroj, kter\u00fd se pou\u017e\u00edv\u00e1 k simulaci podm\u00ednek oh\u00fdb\u00e1n\u00ed a ma\u010dk\u00e1n\u00ed obalov\u00e9ho materi\u00e1lu p\u0159i manipulaci, p\u0159eprav\u011b a skladov\u00e1n\u00ed. P\u0159\u00edstroj obvykle p\u016fsob\u00ed na vzorek konstantn\u00ed silou a simuluje opakovan\u00e9 oh\u00fdb\u00e1n\u00ed nebo skl\u00e1d\u00e1n\u00ed. Tento proces pom\u00e1h\u00e1 v\u00fdrobc\u016fm pochopit, jak se materi\u00e1l chov\u00e1 p\u0159i nam\u00e1h\u00e1n\u00ed, nap\u0159\u00edklad jeho odolnost proti prask\u00e1n\u00ed, ma\u010dk\u00e1n\u00ed nebo trh\u00e1n\u00ed p\u0159i skl\u00e1d\u00e1n\u00ed.<\/p>\n<p data-start=\"892\" data-end=\"1320\"><a href=\"https:\/\/www.gelbotest.com\/cs\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-1029 size-full\" src=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/02\/astm-f392-crumple-flex-tester.webp\" alt=\"astm f392 crumple flex tester\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/02\/astm-f392-crumple-flex-tester.webp 600w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/02\/astm-f392-crumple-flex-tester-300x200.webp 300w, https:\/\/www.gelbotest.com\/wp-content\/uploads\/2025\/02\/astm-f392-crumple-flex-tester-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p data-start=\"1322\" data-end=\"1505\">U obalov\u00fdch f\u00f3li\u00ed je takov\u00e9 testov\u00e1n\u00ed z\u00e1sadn\u00ed pro posouzen\u00ed schopnosti materi\u00e1lu odol\u00e1vat mechanick\u00e9mu zach\u00e1zen\u00ed, ani\u017e by byla naru\u0161ena integrita obalu nebo v\u00fdrobku uvnit\u0159.<\/p>\n<h3 data-start=\"1322\" data-end=\"1505\">Hlavn\u00ed parametr<\/h3>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Flex Frekvence<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">45 \/minuta<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Flex \u00fahel<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">440\u00b0 (90 mm) nebo 400\u00b0 (80 mm)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Kapacita<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">3,5 N.m<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Vodorovn\u00fd tah<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">155 mm nebo 80 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Stanice<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">3\/4<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Velikost vzorku<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">280 mm x 200 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"132\"><strong>Power<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"228\">110~220V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 data-start=\"1507\" data-end=\"1549\">Pro\u010d je Gelbo Flex Conditioning d\u016fle\u017eit\u00fd?<\/h2>\n<p data-start=\"1551\" data-end=\"1958\">Pokud jde o obaly, zejm\u00e9na pro potraviny, zdravotnick\u00e9 prost\u0159edky nebo citliv\u00e9 v\u00fdrobky, mus\u00ed si obal zachovat svou struktur\u00e1ln\u00ed integritu po celou dobu pou\u017e\u00edv\u00e1n\u00ed a manipulace. Zma\u010dk\u00e1n\u00ed nebo ohnut\u00ed m\u016f\u017ee v\u00e9st k po\u0161kozen\u00ed, kter\u00e9 ovlivn\u00ed kvalitu a bezpe\u010dnost v\u00fdrobku. Pomoc\u00ed testeru ohybu p\u0159i zma\u010dk\u00e1n\u00ed mohou v\u00fdrobci tyto podm\u00ednky simulovat a na z\u00e1klad\u011b \u00fadaj\u016f rozhodovat o v\u00fdb\u011bru materi\u00e1lu a konstrukci obalu.<\/p>\n<h2 data-start=\"3910\" data-end=\"3950\">Jak funguje tester Crumple Flex?<\/h2>\n<p data-start=\"3952\" data-end=\"4343\">A <strong data-start=\"3954\" data-end=\"3977\">tester deforma\u010dn\u00edho ohybu<\/strong> funguje tak, \u017ee na materi\u00e1l p\u016fsob\u00ed opakovan\u00fdm, \u0159\u00edzen\u00fdm oh\u00fdb\u00e1n\u00edm. Zkou\u0161ka se obvykle prov\u00e1d\u00ed tak, \u017ee se vzorek um\u00edst\u00ed mezi dv\u011b pohybliv\u00e9 plochy, kde se jedna strana opakovan\u011b oh\u00fdb\u00e1 nebo oh\u00fdb\u00e1. Po\u010det cykl\u016f, kter\u00e9 materi\u00e1l vydr\u017e\u00ed, ne\u017e se u n\u011bj projev\u00ed zn\u00e1mky selh\u00e1n\u00ed - jako je prask\u00e1n\u00ed, trh\u00e1n\u00ed nebo trval\u00e1 deformace - poskytuje kl\u00ed\u010dov\u00e9 \u00fadaje o jeho trvanlivosti.<\/p>\n<p data-start=\"4345\" data-end=\"4561\">Za\u0159\u00edzen\u00ed je \u010dasto vybaveno nastavitelnou z\u00e1t\u011b\u017e\u00ed a rychlost\u00ed, aby simulovalo r\u016fzn\u00e9 podm\u00ednky v re\u00e1ln\u00e9m sv\u011bt\u011b. Zm\u011bnou t\u011bchto parametr\u016f mohou v\u00fdrobci posoudit v\u00fdkonnost materi\u00e1lu v r\u016fzn\u00fdch sc\u00e9n\u00e1\u0159\u00edch manipulace.<\/p>\n<h2 data-start=\"2516\" data-end=\"2563\">Tester pru\u017enosti p\u0159i deformaci a normy ASTM F392<\/h2>\n<p data-start=\"2565\" data-end=\"2858\">The <strong data-start=\"2569\" data-end=\"2582\">ASTM F392<\/strong> norma poskytuje pokyny pro zkou\u0161en\u00ed pru\u017en\u00fdch materi\u00e1l\u016f za \u00fa\u010delem vyhodnocen\u00ed jejich schopnosti odol\u00e1vat zma\u010dk\u00e1n\u00ed a ohybu. Tato norma je u\u017eite\u010dn\u00e1 zejm\u00e9na v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde je t\u0159eba zkou\u0161et odolnost obalov\u00fdch materi\u00e1l\u016f, jako jsou f\u00f3lie a ohebn\u00e9 pap\u00edry.<\/p>\n<p data-start=\"2565\" data-end=\"2858\">Ohybov\u00e9 p\u016fsoben\u00ed spo\u010d\u00edv\u00e1 v kroucen\u00ed a drcen\u00ed podle podm\u00ednek A a\u017e D.<\/p>\n<ul>\n<li><strong>Re\u017eim A<\/strong>: Pln\u00fd flex po dobu 1 hodiny (2 700 cykl\u016f)<\/li>\n<li><strong>Re\u017eim B<\/strong>: Pln\u00e1 flexe po dobu 20 minut (900 cykl\u016f)<\/li>\n<li><strong>Re\u017eim C<\/strong>: Pln\u00e1 flexe po dobu 6 minut (270 cykl\u016f)<\/li>\n<li><strong>Re\u017eim D<\/strong>: Pln\u00e1 flexe pro 20 cykl\u016f<\/li>\n<li><strong>Re\u017eim E<\/strong>: \u010c\u00e1ste\u010dn\u00fd flex na 20 cykl\u016f<\/li>\n<\/ul>\n<p data-start=\"2860\" data-end=\"3201\">Za\u010dlen\u011bn\u00ed <strong data-start=\"2874\" data-end=\"2887\">ASTM F392<\/strong> v procesu testov\u00e1n\u00ed pom\u00e1h\u00e1 zajistit, aby materi\u00e1ly pou\u017e\u00edvan\u00e9 v obalech spl\u0148ovaly po\u017eadavky pr\u016fmyslu, a poskytuje konzistentn\u00ed v\u00fdsledky z hlediska vlastnost\u00ed materi\u00e1lu. Zku\u0161ebn\u00ed postup popsan\u00fd v <strong data-start=\"3083\" data-end=\"3096\">ASTM F392<\/strong> zaji\u0161\u0165uje, \u017ee tester deforma\u010dn\u00edho ohybu poskytuje opakovateln\u00e9 a spolehliv\u00e9 \u00fadaje, kter\u00fdm mohou v\u00fdrobci d\u016fv\u011b\u0159ovat.<\/p>","protected":false},"excerpt":{"rendered":"<p>&#8220;For packaging, ensuring that materials can withstand wear, tear, and flexing is essential for protecting products throughout their lifecycle. One critical tool used to test this property is the crumple flex tester.&#8221; What is a Crumple Flex Tester? A crumple flex tester is an instrument used to simulate the flexing and crumpling conditions a packaging [&hellip;]<\/p>\n","protected":false},"author":2,"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-1028","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>Crumple Flex Tester \u2013 ASTM F392 Film Gelbo Flex Test - Gelbo Test<\/title>\n<meta name=\"description\" content=\"Best ASTM F392 Crumple Flex Tester for evaluating packaging durability. 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