{"id":8283,"date":"2025-11-28T15:45:55","date_gmt":"2025-11-28T07:45:55","guid":{"rendered":"https:\/\/www.packqc.com\/?p=8283"},"modified":"2025-11-28T21:00:45","modified_gmt":"2025-11-28T13:00:45","slug":"flex-tester-for-disposable-packaging-astm-f392-gelbo-test","status":"publish","type":"post","link":"https:\/\/www.packqc.com\/cs\/flex-tester-for-disposable-packaging-astm-f392-gelbo-test\/","title":{"rendered":"Flex Tester pro jednor\u00e1zov\u00e9 obaly: ASTM F392 a Gelbo test"},"content":{"rendered":"
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Flex Tester zvy\u0161uje odolnost jednor\u00e1zov\u00fdch obal\u016f: Zku\u0161ebn\u00ed metoda ASTM F392 Gelbo<\/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
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Zaveden\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
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Tester ohybu je z\u00e1kladn\u00edm n\u00e1strojem pro hodnocen\u00ed odolnosti obalov\u00fdch materi\u00e1l\u016f, zejm\u00e9na u jednor\u00e1zov\u00fdch obal\u016f, kter\u00e9 jsou b\u011bhem distribuce vystaveny n\u00e1ro\u010dn\u00e9mu zach\u00e1zen\u00ed. Jednou z kl\u00ed\u010dov\u00fdch zku\u0161ebn\u00edch norem pro tento \u00fa\u010del je ASTM F392<\/a> test ohybu, co\u017e je v\u0161eobecn\u011b uzn\u00e1van\u00e1 metoda, kter\u00e1 pom\u00e1h\u00e1 kvantifikovat odolnost proti ohybu, zn\u00e1mou tak\u00e9 jako odolnost proti ohybu Gelbo. Tento testovac\u00ed proces je kl\u00ed\u010dov\u00fd pro posouzen\u00ed dlouhodob\u00e9 integrity materi\u00e1l\u016f pou\u017e\u00edvan\u00fdch v jednor\u00e1zov\u00fdch obalech, \u010d\u00edm\u017e se zajist\u00ed, \u017ee si zachovaj\u00ed svou pevnost a ochr\u00e1n\u00ed v\u00fdrobek po celou dobu jeho \u017eivotnosti.<\/p>

V tomto \u010dl\u00e1nku se budeme zab\u00fdvat v\u00fdznamem normy ASTM F392, zku\u0161ebn\u00ed metody Gelbo, a t\u00edm, jak d\u016fle\u017eitou roli p\u0159i tomto hodnocen\u00ed hraje tester ohybu.<\/span><\/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

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Pochopen\u00ed odolnosti p\u0159i ohybu a zku\u0161ebn\u00ed metody Gelbo<\/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
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Odolnost Flex <\/h3>\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
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Ohebn\u00e1 odolnost ozna\u010duje schopnost materi\u00e1lu odol\u00e1vat po\u0161kozen\u00ed p\u0159i opakovan\u00e9m oh\u00fdb\u00e1n\u00ed, oh\u00fdb\u00e1n\u00ed nebo kroucen\u00ed. V obalov\u00fdch aplikac\u00edch, zejm\u00e9na u potravin a zdravotnick\u00fdch v\u00fdrobk\u016f, je zaji\u0161t\u011bn\u00ed odolnosti obalu v\u016f\u010di t\u011bmto sil\u00e1m z\u00e1sadn\u00ed, aby se p\u0159ede\u0161lo poruch\u00e1m, jako jsou mikrotrhliny nebo d\u00edrky, kter\u00e9 mohou ohrozit bezpe\u010dnost a trvanlivost v\u00fdrobku.<\/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

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Gelbo test<\/h3>\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
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Zku\u0161ebn\u00ed metoda Gelbo, kter\u00e1 je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed normy ASTM F392, simuluje kroucen\u00ed a oh\u00fdb\u00e1n\u00ed, kter\u00fdm je obal vystaven b\u011bhem manipulace a p\u0159epravy. Je ur\u010dena k opakovan\u00e9mu oh\u00fdb\u00e1n\u00ed pru\u017en\u00fdch f\u00f3li\u00ed a materi\u00e1l\u016f, jako jsou nap\u0159\u00edklad obaly na potraviny a zdravotnick\u00e9 obaly, za \u00fa\u010delem posouzen\u00ed jejich odolnosti proti prask\u00e1n\u00ed p\u0159i ohybu.<\/p>

Metoda zahrnuje kombinaci kroucen\u00ed (440\u00b0 na d\u00e9lce 90 mm) a horizont\u00e1ln\u00edho stla\u010dov\u00e1n\u00ed (65 mm) rychlost\u00ed 45 cykl\u016f za minutu. C\u00edlem je napodobit re\u00e1ln\u00e9 nam\u00e1h\u00e1n\u00ed a zm\u011b\u0159it, jak dob\u0159e materi\u00e1l v t\u011bchto podm\u00ednk\u00e1ch funguje, co\u017e v kone\u010dn\u00e9m d\u016fsledku povede k lep\u0161\u00edmu pochopen\u00ed jeho \u017eivotnosti a spolehlivosti.<\/span><\/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

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V\u00fdznam testov\u00e1n\u00ed pru\u017enosti podle normy ASTM F392 pro jednor\u00e1zov\u00e9 obaly<\/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
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Pro v\u00fdrobce jsou jednor\u00e1zov\u00e9 obaly d\u016fle\u017eitou sou\u010d\u00e1st\u00ed bezpe\u010dnosti v\u00fdrobk\u016f a spokojenosti z\u00e1kazn\u00edk\u016f. Selh\u00e1n\u00ed obalu m\u016f\u017ee v\u00e9st ke kontaminaci, zka\u017een\u00ed nebo ztr\u00e1t\u011b v\u00fdrobku, zejm\u00e9na v odv\u011btv\u00edch, jako jsou potraviny, l\u00e9\u010diva a zdravotnick\u00e9 prost\u0159edky. Zaji\u0161t\u011bn\u00ed odolnosti obalov\u00fdch materi\u00e1l\u016f proti ohybu je z\u00e1sadn\u00ed pro zachov\u00e1n\u00ed celistvosti p\u0159i typick\u00fdch manipula\u010dn\u00edch podm\u00ednk\u00e1ch.<\/p>

Norma ASTM F392 p\u0159edstavuje pr\u016fmyslov\u00fd standard pro zkou\u0161en\u00ed ohybu. Zkou\u0161e\u010dka ohybu umo\u017e\u0148uje v\u00fdrobc\u016fm simulovat re\u00e1ln\u00e9 rozlo\u017een\u00ed a manipula\u010dn\u00ed nam\u00e1h\u00e1n\u00ed. Tato zkou\u0161ka kvantifikuje odolnost materi\u00e1lu proti vzniku mikrotrhlin a d\u011br, kter\u00e9 mohou ohrozit bari\u00e9rov\u00e9 vlastnosti obalu a v kone\u010dn\u00e9m d\u016fsledku v\u00e9st k po\u0161kozen\u00ed v\u00fdrobku.<\/p>

Pou\u017eit\u00ed automatick\u00e9ho testeru ohybu, jako je GFT Flex Durability Tester spole\u010dnosti Cell Instruments, je ide\u00e1ln\u00edm \u0159e\u0161en\u00edm pro v\u00fdrobce, kte\u0159\u00ed cht\u011bj\u00ed zlep\u0161it sv\u00e9 procesy testov\u00e1n\u00ed obal\u016f. Nab\u00edz\u00ed p\u0159esnou kontrolu nad zku\u0161ebn\u00edmi parametry a zaji\u0161\u0165uje konzistentn\u00ed, opakovateln\u00e9 v\u00fdsledky.<\/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

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Jak Flex Tester zlep\u0161uje kontrolu kvality<\/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
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  • Zv\u00fd\u0161en\u00e1 bezpe\u010dnost v\u00fdrobk\u016f: Testov\u00e1n\u00ed pom\u00e1h\u00e1 odhalit slab\u00e1 m\u00edsta obalov\u00fdch materi\u00e1l\u016f a zaji\u0161\u0165uje ochranu v\u00fdrobk\u016f b\u011bhem p\u0159epravy a skladov\u00e1n\u00ed.<\/li>
  • Prodlou\u017een\u00e1 trvanlivost: Obaly, kter\u00e9 jsou odoln\u00e9 proti prask\u00e1n\u00ed a degradaci, zaji\u0161\u0165uj\u00ed, \u017ee v\u00fdrobek uvnit\u0159 z\u016fstane neporu\u0161en\u00fd po del\u0161\u00ed dobu, \u010d\u00edm\u017e se zlep\u0161uje jeho trvanlivost a sni\u017euje mno\u017estv\u00ed odpadu.<\/li>
  • Efektivita n\u00e1klad\u016f: V\u010dasn\u00e9 odhalen\u00ed vad obalu m\u016f\u017ee zabr\u00e1nit n\u00e1kladn\u00e9mu stahov\u00e1n\u00ed z trhu nebo ztr\u00e1t\u00e1m v\u00fdrobk\u016f.<\/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
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    K tomuto \u00fakolu je obzvl\u00e1\u0161t\u011b vhodn\u00fd tester odolnosti GFT Flex. Automatizuje test podle normy ASTM F392 a poskytuje p\u0159esn\u00e9 a reprodukovateln\u00e9 v\u00fdsledky, kter\u00e9 mohou v\u00fdrobc\u016fm pomoci zefektivnit jejich testovac\u00ed procesy, minimalizovat lidsk\u00e9 chyby a zkr\u00e1tit dobu testov\u00e1n\u00ed.<\/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

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    \n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"Tester\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t
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    Z\u00e1v\u011br: \u00daloha testeru pru\u017enosti p\u0159i zaji\u0161\u0165ov\u00e1n\u00ed kvality obal\u016f<\/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
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    Pro v\u00fdrobce v r\u016fzn\u00fdch odv\u011btv\u00edch, od potravin\u00e1\u0159sk\u00e9ho pr\u016fmyslu a\u017e po zdravotnick\u00e9 prost\u0159edky, je z\u00e1sadn\u00ed zajistit, aby obaly vydr\u017eely n\u00e1ro\u010dn\u00e9 podm\u00ednky p\u0159epravy a manipulace. Zkou\u0161e\u010dka ohybu p\u0159itom hraje d\u016fle\u017eitou roli, zejm\u00e9na d\u00edky pou\u017eit\u00ed normy ASTM F392 a zku\u0161ebn\u00ed metody Gelbo. Vyhodnocen\u00edm odolnosti materi\u00e1l\u016f proti ohybu mohou v\u00fdrobci zajistit, aby jejich obaly fungovaly podle o\u010dek\u00e1v\u00e1n\u00ed, chr\u00e1nily v\u00fdrobek a udr\u017eovaly jeho kvalitu.<\/span><\/p>

    Pro dosa\u017een\u00ed optim\u00e1ln\u00edch v\u00fdsledk\u016f zva\u017ete pou\u017eit\u00ed GFT Flex Durability Tester od spole\u010dnosti Cell Instruments. Automatizuje test podle normy ASTM F392, co\u017e umo\u017e\u0148uje komplexn\u00ed testov\u00e1n\u00ed a kontrolu kvality jednor\u00e1zov\u00fdch obal\u016f a zaji\u0161\u0165uje, \u017ee va\u0161e v\u00fdrobky spl\u0148uj\u00ed nejvy\u0161\u0161\u00ed pr\u016fmyslov\u00e9 standardy.<\/span><\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"

    Flex Tester zvy\u0161uje odolnost jednor\u00e1zov\u00fdch obal\u016f: Tester ohybu je z\u00e1kladn\u00edm n\u00e1strojem pro hodnocen\u00ed trvanlivosti obalov\u00fdch materi\u00e1l\u016f, zejm\u00e9na u jednor\u00e1zov\u00fdch obal\u016f, kter\u00e9 jsou b\u011bhem distribuce vystaveny n\u00e1ro\u010dn\u00e9mu zach\u00e1zen\u00ed. Jednou z kl\u00ed\u010dov\u00fdch zku\u0161ebn\u00edch norem pro tento \u00fa\u010del je test ohybu ASTM F392, \u0161iroce uzn\u00e1van\u00e1 metoda, kter\u00e1 pom\u00e1h\u00e1 kvantifikovat [...]<\/p>","protected":false},"author":6,"featured_media":0,"comment_status":"closed","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":"disabled","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":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8283","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/posts\/8283","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/comments?post=8283"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/posts\/8283\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=8283"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/categories?post=8283"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/tags?post=8283"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}