{"id":2253,"date":"2023-05-17T15:22:07","date_gmt":"2023-05-17T07:22:07","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=2253"},"modified":"2023-11-27T09:55:37","modified_gmt":"2023-11-27T01:55:37","slug":"pet-bottle-mineral-water-beverage-bottle-and-bottle-cap","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/sk\/pet-bottle-mineral-water-beverage-bottle-and-bottle-cap\/","title":{"rendered":"Testovanie kvality PET flia\u0161 a uz\u00e1verov - komplexn\u00e1 pr\u00edru\u010dka"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2253\" class=\"elementor elementor-2253\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9614f3d e-flex e-con-boxed e-con e-parent\" data-id=\"9614f3d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3453031 elementor-widget elementor-widget-text-editor\" data-id=\"3453031\" data-element_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<p>PET f\u013ea\u0161a sa vz\u0165ahuje na plastov\u00fd materi\u00e1l naz\u00fdvan\u00fd polyetyl\u00e9ntereftal\u00e1t (polyetyl\u00e9ntereftal\u00e1t) alebo skr\u00e1tene PET, ktor\u00fd je zl\u00fa\u010deninou kyseliny tereftalovej a etyl\u00e9nglykolu. vyroben\u00e9 polym\u00e9ry. Plast PET m\u00e1 vlastnosti ako n\u00edzka hmotnos\u0165, vysok\u00e1 prieh\u013eadnos\u0165, odolnos\u0165 vo\u010di n\u00e1razom a nie je \u013eahk\u00e9 ho zlomi\u0165. M\u00f4\u017ee tie\u017e blokova\u0165 plynn\u00fd oxid uhli\u010dit\u00fd a udr\u017eiava\u0165 \"plyn\" v s\u00f3dovej vode. PET f\u013ea\u0161e maj\u00fa siln\u00fa pou\u017eite\u013enos\u0165 a \u0161iroko sa pou\u017e\u00edvaj\u00fa v oblasti predmetov dennej potreby, ka\u017edodenn\u00e9ho balenia chemik\u00e1li\u00ed a v in\u00fdch oblastiach.<\/p><p>PET f\u013ea\u0161e sa op\u00e4tovne sprac\u00favaj\u00fa vyfukovan\u00edm na plastov\u00e9 f\u013ea\u0161e vr\u00e1tane flia\u0161 na kozmetiku, lieky, zdravotn\u00fa starostlivos\u0165, n\u00e1poje, miner\u00e1lne vody, \u010dinidl\u00e1 at\u010f. Sp\u00f4sob vyfukovania na vytvorenie plastov\u00fdch PET flia\u0161.<\/p><p>Kontrola kvality PET flia\u0161<\/p><p>Be\u017en\u00e9 testovanie PET flia\u0161 zah\u0155\u0148a testovanie vertikality, hr\u00fabky steny f\u013ea\u0161e, testovanie stla\u010denia, otvorenia uz\u00e1veru, tesnenia a \u010fal\u0161ie testovacie polo\u017eky.<\/p><p>Testov\u00e9 polo\u017eky v tomto \u010dl\u00e1nku vych\u00e1dzaj\u00fa zo \u0161tandardu<\/p><p>QB2357-1998 polyesterov\u00e1 (PET) nes\u00fdten\u00e1 n\u00e1pojov\u00e1 f\u013ea\u0161a<\/p><p>GBT17876-2010 Plastov\u00e9 uz\u00e1very proti kr\u00e1de\u017ei na balenie kontajnerov<\/p>\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-b617775 e-flex e-con-boxed e-con e-parent\" data-id=\"b617775\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-74e2156 elementor-widget elementor-widget-text-editor\" data-id=\"74e2156\" data-element_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<p>Vertikalita<\/p><p>Pod\u013ea ustanoven\u00ed bodu 5.2.4 v QB1868.<\/p><p>V\u00fdkonnos\u0165 tesnenia<\/p><p>Napl\u0148te 5 vzorkovac\u00edch flia\u0161 vodou s menovit\u00fdm objemom a pevne zato\u010dte uz\u00e1ver. Pred kontrolou umiestnite vzorku na 8 hod\u00edn do vodorovnej polohy na rovine.<\/p><p>Vertik\u00e1lne za\u0165a\u017eenie<\/p><p>Umiestnite p\u00e4\u0165 vzorkovac\u00edch flia\u0161 pri teplote 23 \u00b1 2 \u00b0C na viac ako 2 hodiny, vyv\u00edjajte vertik\u00e1lny tlak na vzorkovacie f\u013ea\u0161e pri kon\u0161tantnej r\u00fdchlosti 100 mm\/min na sk\u00fa\u0161obnom stroji, zaznamenajte maxim\u00e1lne za\u0165a\u017eenie ka\u017edej vzorky na prv\u00fdkr\u00e1t a od\u010d\u00edtajte aritmetick\u00fd priemer.<\/p><p>V\u00fdkonnos\u0165 pri poklese<\/p><p>Napl\u0148te 5 vzorkovac\u00edch flia\u0161 vodou s teplotou 20 \u00b1 5 \u00b0C pod\u013ea menovit\u00e9ho objemu, dobre ich zakryte a vykonajte sk\u00fa\u0161ku p\u00e1dom na bet\u00f3nov\u00fa podlahu. V\u00fd\u0161ka p\u00e1du je 1,8 m, f\u013ea\u0161a je \u00fast\u00edm hore a vo\u013ene pad\u00e1.<\/p><p>Zhrnutie polo\u017eiek testu uz\u00e1verov flia\u0161<\/p><p>Sk\u00fa\u0161ka tesniaceho v\u00fdkonu<\/p><p>Pou\u017eite uzatv\u00e1rac\u00ed stroj na utesnenie nekarbonizovan\u00e9ho uz\u00e1veru pod\u013ea menovit\u00e9ho kr\u00fatiaceho momentu, ktor\u00fd sp\u013a\u0148a po\u017eiadavky, otestujte ho pomocou testera tesnenia, stla\u010dte na 200 kPa, udr\u017eujte tlak pod vodou 1 min, pozorujte, \u010di nedoch\u00e1dza k \u00faniku vzduchu, potom zv\u00fd\u0161te tlak na 350 kPa a udr\u017eujte tlak 1 min , pozorujte, \u010di je uz\u00e1ver f\u013ea\u0161e uvo\u013enen\u00fd a vysko\u010d\u00ed.<\/p><p>Pomocou uzatv\u00e1racieho stroja utesnite uz\u00e1ver kyseliny uhli\u010ditej pod\u013ea menovit\u00e9ho kr\u00fatiaceho momentu, ktor\u00fd sp\u013a\u0148a po\u017eiadavky na uzatv\u00e1ranie, odre\u017ete kr\u00fa\u017eok proti kr\u00e1de\u017ei, otestujte pomocou testera tesnenia, stla\u010dte tlak na 690 kPa, udr\u017eujte tlak pod vodou 1 min, sledujte, \u010di nedoch\u00e1dza k \u00faniku vzduchu, a potom zv\u00fd\u0161te tlak na 1207 kPa, udr\u017eujte tlak 1 min a sledujte, \u010di uz\u00e1ver f\u013ea\u0161e vysko\u010d\u00ed.<\/p><p>V\u00fdkonnos\u0165 pri poklese<\/p><p>Po vstreknut\u00ed menovit\u00e9ho objemu vody do f\u013ea\u0161e pou\u017eite uzatv\u00e1rac\u00ed stroj na utesnenie nekarbonizovan\u00e9ho uz\u00e1veru pod\u013ea menovit\u00e9ho kr\u00fatiaceho momentu, ktor\u00fd sp\u013a\u0148a po\u017eiadavky na uzatv\u00e1ranie, a vykonajte sk\u00fa\u0161ku pod\u013ea nasleduj\u00facich po\u017eiadaviek, aby ste zistili, \u010di uz\u00e1ver odlieta a \u010di tesnenie netesn\u00ed.<\/p><p>Po naplnen\u00ed f\u013ea\u0161e s\u00fdtenou vodou s menovit\u00fdm objemom \u010d\u00ednskeho 4,2 \u00b1 0,1 oxidu uhli\u010dit\u00e9ho pou\u017eite uzatv\u00e1rac\u00ed stroj na utesnenie s\u00fdten\u00e9ho uz\u00e1veru pri pevnom kr\u00fatiacom momente, ktor\u00fd sp\u013a\u0148a po\u017eiadavky na uzatv\u00e1ranie, a vykonajte sk\u00fa\u0161ku pod\u013ea nasleduj\u00facich po\u017eiadaviek, aby ste zistili, \u010di uz\u00e1ver odlieta a \u010di je tesnenie netesn\u00e9<\/p>\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-cad3b4a e-flex e-con-boxed e-con e-parent\" data-id=\"cad3b4a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5ba597a elementor-widget elementor-widget-wpforms\" data-id=\"5ba597a\" data-element_type=\"widget\" data-widget_type=\"wpforms.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<div class=\"wpforms-container\" id=\"wpforms-11\"><form id=\"wpforms-form-11\" class=\"wpforms-validate wpforms-form wpforms-ajax-form\" data-formid=\"11\" method=\"post\" enctype=\"multipart\/form-data\" 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.wpforms-container -->\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":"<p>Testovanie kvality PET flia\u0161 a uz\u00e1verov PET f\u013ea\u0161e vyroben\u00e9 z univerz\u00e1lneho plastov\u00e9ho materi\u00e1lu polyetyl\u00e9ntereftal\u00e1tu (PET) sa vyzna\u010duj\u00fa vlastnos\u0165ami, ako je n\u00edzka hmotnos\u0165, vysok\u00e1 prieh\u013eadnos\u0165 a p\u00f4sobiv\u00e1 odolnos\u0165 vo\u010di n\u00e1razom. Tento \u010dl\u00e1nok sa zaober\u00e1 testovan\u00edm kvality PET flia\u0161 a sk\u00fama k\u013e\u00fa\u010dov\u00e9 faktory, ako je vertikalita, hr\u00fabka steny, stla\u010denie, otvorenie uz\u00e1veru a tesniace vlastnosti. \u00davod PET ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/sk\/pet-bottle-mineral-water-beverage-bottle-and-bottle-cap\/\"> <span class=\"screen-reader-text\">Testovanie kvality PET flia\u0161 a uz\u00e1verov - komplexn\u00e1 pr\u00edru\u010dka<\/span> \u010c\u00edtajte viac \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"disabled","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":""},"categories":[153,700,1],"tags":[353,352],"class_list":["post-2253","post","type-post","status-publish","format-standard","hentry","category-packaging-news","category-reading-articles","category-test-method","tag-bottle-and-cap","tag-pet-bottle"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/posts\/2253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"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=2253"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/posts\/2253\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/media?parent=2253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/categories?post=2253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/sk\/wp-json\/wp\/v2\/tags?post=2253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}