{"id":1083,"date":"2025-04-23T06:50:36","date_gmt":"2025-04-23T06:50:36","guid":{"rendered":"https:\/\/www.gelbotest.com\/?p=1083"},"modified":"2025-04-23T06:50:43","modified_gmt":"2025-04-23T06:50:43","slug":"snack-food-packaging-barrier-test","status":"publish","type":"post","link":"https:\/\/www.gelbotest.com\/lt\/snack-food-packaging-barrier-test\/","title":{"rendered":"U\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 bandymas \u2013 lenkimo bandymo aparatas pagal ASTM F392"},"content":{"rendered":"<p class=\"\" data-start=\"294\" data-end=\"797\">U\u017ekand\u017ei\u0173 pakuot\u0117s turi apsaugoti produktus nuo deguonies, dr\u0117gm\u0117s ir mechanini\u0173 pa\u017eeidim\u0173 vis\u0105 saugojimo ir transportavimo laik\u0105. Atliekant <strong data-start=\"432\" data-end=\"469\">u\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 bandymas<\/strong> yra b\u016btina siekiant u\u017etikrinti barjero vientisum\u0105, ypa\u010d lanks\u010di\u0173 pakavimo med\u017eiag\u0173 atveju.<\/p>\n<hr class=\"\" data-start=\"799\" data-end=\"802\" \/>\n<h2 class=\"\" data-start=\"804\" data-end=\"856\">Kod\u0117l svarbus u\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 tyrimas<\/h2>\n<p class=\"\" data-start=\"858\" data-end=\"1115\">Barjerini\u0173 savybi\u0173 bandymai yra ypa\u010d svarb\u016bs u\u017ekand\u017ei\u0173 pramon\u0117je. Tokie u\u017ekand\u017eiai kaip tra\u0161ku\u010diai, rie\u0161utai ir krekeriukai yra labai jautr\u016bs deguoniui ir dr\u0117gmei. Be tinkamos apsaugos nuo i\u0161or\u0117s veiksni\u0173, oksidacija ir dr\u0117gm\u0117s \u012fsisavinimas gali sukelti pa\u0161al\u0173 skon\u012f, pasenim\u0105 arba mikrobiologin\u012f gedim\u0105.<\/p>\n<p class=\"\" data-start=\"1117\" data-end=\"1188\">The <strong data-start=\"1121\" data-end=\"1158\">u\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 bandymas<\/strong> padeda gamintojams \u012fvertinti:<\/p>\n<ul data-start=\"1190\" data-end=\"1390\">\n<li class=\"\" data-start=\"1190\" data-end=\"1256\">\n<p class=\"\" data-start=\"1192\" data-end=\"1256\"><strong data-start=\"1192\" data-end=\"1234\">Sandariklio sandarumas ir med\u017eiagos atsparumas<\/strong> mechaniniam poveikiui.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1257\" data-end=\"1327\">\n<p class=\"\" data-start=\"1259\" data-end=\"1327\"><strong data-start=\"1259\" data-end=\"1282\">Barjero savyb\u0117s<\/strong> po deformacijos ir transportavimo modeliavimo.<\/p>\n<\/li>\n<li class=\"\" data-start=\"1328\" data-end=\"1390\">\n<p class=\"\" data-start=\"1330\" data-end=\"1390\"><strong data-start=\"1330\" data-end=\"1351\">Poveikis galiojimo laikui<\/strong> d\u0117l reali\u0173 vairavimo s\u0105lyg\u0173.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"1392\" data-end=\"1491\">\u0160ie bandymai ne tik padeda laikytis kokyb\u0117s standart\u0173, bet ir padeda i\u0161vengti produkt\u0173 at\u0161aukimo bei \u017ealos prek\u0117s \u017eenklui.<\/p>\n<hr class=\"\" data-start=\"1493\" data-end=\"1496\" \/>\n<h2 class=\"\" data-start=\"1498\" data-end=\"1561\">\u201eFlex\u201c atsparumo bandymai naudojant \u201eGelbo Flex Tester\u201c ir pagal ASTM F392 standart\u0105<\/h2>\n<h3 class=\"\" data-start=\"1563\" data-end=\"1600\">\u201eGelbo Flex Tester\u201c vaidmuo<\/h3>\n<p class=\"\" data-start=\"1602\" data-end=\"1853\">The <a href=\"https:\/\/www.gelbotest.com\/lt\/\"><strong data-start=\"1606\" data-end=\"1627\">gelbo flex testeris<\/strong><\/a> imituoja sukimo ir gniu\u017edymo j\u0117gas, kurias patiria pakavimo med\u017eiagos tvarkymo ir gabenimo metu. Ji sukuria kontroliuojam\u0105 mechanin\u012f \u012ftemp\u012f pakavimo pl\u0117vel\u0117ms ir laminatams, siekiant nustatyti <strong data-start=\"1819\" data-end=\"1852\">silpnosios vietos ir gedim\u0173 tipai<\/strong>.<\/p>\n<p class=\"\" data-start=\"1855\" data-end=\"2055\"><strong data-start=\"1855\" data-end=\"1894\">\u2019Cell Instruments\u201c \u201eGelbo Flex\u201c testeris<\/strong> yra specialiai sukurta siekiant u\u017etikrinti tikslum\u0105 ir pakartojamum\u0105; ji si\u016blo pa\u017eangias funkcijas, leid\u017eian\u010dias atlikti individualizuotus bandymus, tod\u0117l idealiai tinka maisto produkt\u0173 pakavimo srities mokslini\u0173 tyrim\u0173 ir pl\u0117tros bei kokyb\u0117s kontrol\u0117s skyriams.<\/p>\n<h3 class=\"\" data-start=\"2057\" data-end=\"2084\">ASTM F392 standarto supratimas<\/h3>\n<p class=\"\" data-start=\"2086\" data-end=\"2288\">The <strong data-start=\"2090\" data-end=\"2112\"><a href=\"https:\/\/www.gelbotest.com\/lt\/astm-f392\/\" target=\"_blank\" rel=\"noopener\">ASTM F392<\/a> standartinis<\/strong> apib\u016bdina <strong data-start=\"2126\" data-end=\"2161\">lenkimo atsparumo bandymo metodas<\/strong> lanks\u010di\u0173 barjerini\u0173 med\u017eiag\u0173, naudojant \u201eGelbo Flex\u201c bandymo \u012frengin\u012f. Tai u\u017etikrina bandym\u0173 nuoseklum\u0105 skirtingose laboratorijose ir pramon\u0117s \u0161akose.<\/p>\n<p class=\"\" data-start=\"2290\" data-end=\"2310\">Pagrindiniai aspektai:<\/p>\n<ul data-start=\"2312\" data-end=\"2548\">\n<li class=\"\" data-start=\"2312\" data-end=\"2358\">\n<p class=\"\" data-start=\"2314\" data-end=\"2358\"><strong data-start=\"2314\" data-end=\"2340\">Nustatyti lenkimo ciklai<\/strong> ir pasukimo kampai.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2359\" data-end=\"2459\">\n<p class=\"\" data-start=\"2361\" data-end=\"2459\"><strong data-start=\"2361\" data-end=\"2385\">Patikrinimas po lankstymo<\/strong> siekiant \u012fvertinti barjero savybes atliekant nuot\u0117kio nustatymo arba duj\u0173 pralaidumo bandymus.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2460\" data-end=\"2548\">\n<p class=\"\" data-start=\"2462\" data-end=\"2548\"><strong data-start=\"2462\" data-end=\"2501\">Taikymas daugiasluoksn\u0117se pl\u0117vel\u0117se<\/strong>, metalizuotos pl\u0117vel\u0117s ir auk\u0161tos barjerin\u0117s savyb\u0117s turin\u010dios pakuot\u0117s.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2550\" data-end=\"2697\">Tikslas \u2013 imituoti <strong data-start=\"2574\" data-end=\"2610\">faktin\u0117s diegimo aplinkos<\/strong>, nustatant, ar pakuot\u0117 i\u0161laiko savo <strong data-start=\"2660\" data-end=\"2696\">barjerin\u0117s savyb\u0117s po lenkimo<\/strong>.<\/p>\n<h3 class=\"\" data-start=\"2699\" data-end=\"2748\">\u201eFlex Tester\u201c naudojimo pavyzd\u017eiai u\u017ekand\u017ei\u0173 pakuot\u0117se<\/h3>\n<p class=\"\" data-start=\"2750\" data-end=\"2781\">A <strong data-start=\"2752\" data-end=\"2767\">lankstumo testeris<\/strong> yra b\u016btinas:<\/p>\n<ul data-start=\"2783\" data-end=\"2932\">\n<li class=\"\" data-start=\"2783\" data-end=\"2824\">\n<p class=\"\" data-start=\"2785\" data-end=\"2824\">Auk\u0161tos barjerin\u0117s savyb\u0117s mai\u0161eli\u0173 ir \u012fvyniojim\u0173 bandymai.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2825\" data-end=\"2873\">\n<p class=\"\" data-start=\"2827\" data-end=\"2873\">Foliu pagr\u012fst\u0173 arba metalizuot\u0173 pakuo\u010di\u0173 vertinimas.<\/p>\n<\/li>\n<li class=\"\" data-start=\"2874\" data-end=\"2932\">\n<p class=\"\" data-start=\"2876\" data-end=\"2932\">Transporto s\u0105lyg\u0173 imituojamas nusid\u0117v\u0117jimas kokyb\u0117s patikrai.<\/p>\n<\/li>\n<\/ul>\n<p class=\"\" data-start=\"2934\" data-end=\"3099\">Derinant lankstumo bandym\u0105 su deguonies pralaidumo (OTR) arba vandens gar\u0173 pralaidumo (WVTR) matavimais, gaunamas <strong data-start=\"3055\" data-end=\"3075\">visapusi\u0161kas vaizdas<\/strong> pakuot\u0117s vientisumo.<\/p>\n<hr class=\"\" data-start=\"3101\" data-end=\"3104\" \/>\n<h2 class=\"\" data-start=\"3106\" data-end=\"3159\">Kaip atlikti u\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 bandym\u0105<\/h2>\n<p class=\"\" data-start=\"3161\" data-end=\"3245\">Norint veiksmingai atlikti <strong data-start=\"3187\" data-end=\"3224\">u\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 bandymas<\/strong>, atlikite \u0161iuos veiksmus:<\/p>\n<ol data-start=\"3247\" data-end=\"3766\">\n<li class=\"\" data-start=\"3247\" data-end=\"3330\">\n<p class=\"\" data-start=\"3250\" data-end=\"3330\"><strong data-start=\"3250\" data-end=\"3272\">M\u0117ginio paruo\u0161imas<\/strong>: I\u0161kirpkite tipinius pakavimo pl\u0117vel\u0117s arba mai\u0161elio pavyzd\u017eius.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3331\" data-end=\"3439\">\n<p class=\"\" data-start=\"3334\" data-end=\"3439\"><strong data-start=\"3334\" data-end=\"3350\">Lankstumo bandymai<\/strong>: Naudokite <strong data-start=\"3360\" data-end=\"3381\">gelbo flex testeris<\/strong> taikyti mechanin\u012f apkrovim\u0105 pagal ASTM F392 standart\u0105.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3440\" data-end=\"3574\">\n<p class=\"\" data-start=\"3443\" data-end=\"3574\"><strong data-start=\"3443\" data-end=\"3465\">Barjer\u0173 vertinimas<\/strong>: Po i\u0161lenkimo patikrinkite, ar n\u0117ra nuot\u0117kio, naudodami <strong data-start=\"3505\" data-end=\"3526\">vakuuminio skilimo bandymas<\/strong>, <strong data-start=\"3528\" data-end=\"3548\">burbul\u0173 sandarumo bandymas<\/strong>, arba i\u0161matuoti <strong data-start=\"3561\" data-end=\"3573\">OTR\/WVTR<\/strong>.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3575\" data-end=\"3646\">\n<p class=\"\" data-start=\"3578\" data-end=\"3646\"><strong data-start=\"3578\" data-end=\"3595\">Duomen\u0173 analiz\u0117<\/strong>: Palyginkite rezultatus su leistinais ribiniais dyd\u017eiais.<\/p>\n<\/li>\n<li class=\"\" data-start=\"3647\" data-end=\"3766\">\n<p class=\"\" data-start=\"3650\" data-end=\"3766\"><strong data-start=\"3650\" data-end=\"3671\">Ataskait\u0173 rengimas<\/strong>: U\u017efiksuokite bandymo metodik\u0105, parametrus ir rezultatus, kad b\u016bt\u0173 galima pagr\u012fsti atitikt\u012f reikalavimams ir priimti sprendimus.<\/p>\n<\/li>\n<\/ol>\n<p class=\"\" data-start=\"3768\" data-end=\"3881\">Norint pasiekti geriausius rezultatus, bandymo metu u\u017etikrinkite, kad aplinkos s\u0105lygos, pavyzd\u017eiui, temperat\u016bra ir dr\u0117gm\u0117, b\u016bt\u0173 kontroliuojamos.<\/p>\n<hr class=\"\" data-start=\"3883\" data-end=\"3886\" \/>\n<h2 class=\"\" data-start=\"3888\" data-end=\"3939\">Kod\u0117l verta rinktis \u201eCell Instruments\u201c barjerini\u0173 savybi\u0173 bandymams?<\/h2>\n<p class=\"\" data-start=\"3941\" data-end=\"4162\"><strong data-start=\"3941\" data-end=\"3971\">\u201eCell Instruments\u201c UAB.<\/strong> pasi\u016blymai <strong data-start=\"3979\" data-end=\"4017\">lankstiosios u\u017etvaros bandymo \u012franga<\/strong> pritaikyti u\u017ekand\u017ei\u0173 pramon\u0117s poreikiams. M\u016bs\u0173 <strong data-start=\"4072\" data-end=\"4108\">Gelbo Flex testeris <\/strong>visi\u0161kai atitinka <strong data-start=\"4127\" data-end=\"4140\">ASTM F392<\/strong> ir yra \u012frengtas:<\/p>\n<ul data-start=\"4164\" data-end=\"4292\">\n<li class=\"\" data-start=\"4164\" data-end=\"4204\">\n<p class=\"\" data-start=\"4166\" data-end=\"4204\">Pagal poreikius pritaikomi judesio ciklai ir kampai.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4205\" data-end=\"4239\">\n<p class=\"\" data-start=\"4207\" data-end=\"4239\">Intuityvus valdymas naudojant jutiklin\u012f ekran\u0105.<\/p>\n<\/li>\n<li class=\"\" data-start=\"4240\" data-end=\"4292\">\n<p class=\"\" data-start=\"4242\" data-end=\"4292\">Auk\u0161to tikslumo jutikliai ir pakartojamumo funkcijos.<\/p>\n<\/li>\n<\/ul>\n<hr class=\"\" data-start=\"4469\" data-end=\"4472\" \/>\n<p class=\"\" data-start=\"4486\" data-end=\"4826\">Atlikti <strong data-start=\"4499\" data-end=\"4536\">u\u017ekand\u017ei\u0173 pakuo\u010di\u0173 barjerini\u0173 savybi\u0173 bandymas<\/strong> yra b\u016btina siekiant i\u0161laikyti produkto \u0161vie\u017eum\u0105 ir pateisinti vartotoj\u0173 l\u016bkes\u010dius. Integruodami <strong data-start=\"4633\" data-end=\"4660\">Lankstumo bandymai<\/strong> naudojant <strong data-start=\"4669\" data-end=\"4690\">gelbo flex testeris<\/strong> pagal <strong data-start=\"4710\" data-end=\"4723\">ASTM F392<\/strong>, gamintojai gali u\u017etikrinti, kad j\u0173 pakuot\u0117s i\u0161likt\u0173 nesugadintos perve\u017eimo ir tvarkymo metu.<\/p>\n<p class=\"\" data-start=\"4828\" data-end=\"4999\">Investuokite \u012f patikimus testavimo sprendimus i\u0161 <strong data-start=\"4873\" data-end=\"4893\">\"Cell Instruments<\/strong> suteikia kokyb\u0117s kontrol\u0117s komandoms galimyb\u0119 priimti pagr\u012fstus sprendimus ir nuolat gerinti pakuo\u010di\u0173 kokyb\u0119.<\/p>","protected":false},"excerpt":{"rendered":"<p>Snack food packaging must protect products from oxygen, moisture, and physical damage throughout storage and transportation. Performing a snack food packaging barrier test is essential to ensure barrier integrity, especially for flexible packaging materials. Why the Snack Food Packaging Barrier Test Matters Barrier testing is critical in the snack food industry. Snacks like chips, nuts, [&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-1083","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>Snack Food Packaging Barrier Test - ASTM F392 Flex Tester - Gelbo Test<\/title>\n<meta name=\"description\" content=\"Understand how to perform a snack food packaging barrier test using a gelbo flex tester in line with ASTM F392.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.gelbotest.com\/lt\/snack-food-packaging-barrier-test\/\" \/>\n<meta property=\"og:locale\" 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