{"id":9839,"date":"2026-02-24T15:11:44","date_gmt":"2026-02-24T07:11:44","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-f2029-2\/"},"modified":"2026-04-16T09:53:22","modified_gmt":"2026-04-16T01:53:22","slug":"astm-f2029","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sk\/standard\/astm-f2029\/","title":{"rendered":"ASTM F2029"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Met\u00f3da sk\u00fa\u0161ky pevnosti tepeln\u00e9ho tesnenia a jej v\u00fdznam<\/h2>\n\n\n\n<p>The <strong data-start=\"969\" data-end=\"1003\">met\u00f3da sk\u00fa\u0161ky pevnosti tepeln\u00e9ho tesnenia<\/strong> definovan\u00e9 v norme ASTM F2029 umo\u017e\u0148uje analyzova\u0165, ako zmeny v materi\u00e1li alebo podmienkach spracovania ovplyv\u0148uj\u00fa v\u00fdkonnos\u0165 tesnenia. Met\u00f3da zah\u0155\u0148a vytv\u00e1ranie tepeln\u00fdch tesnen\u00ed v kontrolovan\u00fdch laborat\u00f3rnych podmienkach a meranie pevnosti v\u00fdsledn\u00fdch spojov.<\/p>\n\n\n\n<p>K\u013e\u00fa\u010dov\u00e9 tesniace premenn\u00e9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1270\" data-end=\"1293\">Teplota tesnenia<\/strong> (obe \u010de\u013euste s\u00fa zvy\u010dajne nastaven\u00e9 rovnako)<\/li>\n\n\n\n<li><strong data-start=\"1330\" data-end=\"1344\">\u010cas zdr\u017eania<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1347\" data-end=\"1367\">Tesniaci tlak<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1370\" data-end=\"1407\">Materi\u00e1l \u010de\u013euste a povrchov\u00e1 \u00faprava<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Tieto parametre ovplyv\u0148uj\u00fa v\u00fdkonnos\u0165 tepelne utesnite\u013en\u00fdch vrstiev vo viacvrstvov\u00fdch f\u00f3li\u00e1ch. Napr\u00edklad, <strong data-start=\"1508\" data-end=\"1520\">PET\/LDPE<\/strong> lamin\u00e1ty a in\u00e9 viacvrstvov\u00e9 bari\u00e9rov\u00e9 materi\u00e1ly vykazuj\u00fa r\u00f4zne tesniace vlastnosti v z\u00e1vislosti od zlo\u017eenia, hr\u00fabky a orient\u00e1cie tesniacej vrstvy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pochopenie tepelnej tesnosti plastov\u00fdch f\u00f3li\u00ed<\/h2>\n\n\n\n<p><strong data-start=\"1728\" data-end=\"1765\">Tepeln\u00e1 tesnos\u0165 plastov\u00fdch f\u00f3li\u00ed<\/strong> sa vz\u0165ahuje na schopnos\u0165 materi\u00e1lu vytv\u00e1ra\u0165 konzistentn\u00e9 a pevn\u00e9 tesnenia za \u0161pecifick\u00fdch tepeln\u00fdch a mechanick\u00fdch podmienok. Norma ASTM F2029 pom\u00e1ha ur\u010di\u0165 optim\u00e1lne tesniace okno vytvoren\u00edm <strong data-start=\"1953\" data-end=\"1973\">krivky tepeln\u00e9ho tesnenia<\/strong>, zvy\u010dajne pomocou postupn\u00e9ho teplotn\u00e9ho profilu.<\/p>\n\n\n\n<p>Spo\u013eahliv\u00e9 tepeln\u00e9 tesnenie mus\u00ed by\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2053\" data-end=\"2094\">Odolnos\u0165 vo\u010di nam\u00e1haniu pri zam\u00fd\u0161\u013eanej aplik\u00e1cii<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2097\" data-end=\"2127\">Zachovanie integrity bari\u00e9ry<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2130\" data-end=\"2199\">Zabr\u00e1\u0148te deform\u00e1cii, zmr\u0161teniu alebo prep\u00e1leniu pri vysok\u00fdch teplot\u00e1ch<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Na v\u00fdsledky utesnenia m\u00e1 vplyv aj kompatibilita materi\u00e1lu, napr\u00edklad utesnenie f\u00f3lia-f\u00f3lia alebo f\u00f3lia-f\u00f3lia-f\u00f3lia. Preto je potrebn\u00e9 identifikova\u0165 <strong data-start=\"2336\" data-end=\"2367\">teplota inici\u00e1cie tesnenia<\/strong>, <strong data-start=\"2369\" data-end=\"2406\">maxim\u00e1lna teplota pevnosti tesnenia<\/strong>, a <strong data-start=\"2412\" data-end=\"2429\">sp\u00f4soby por\u00fach<\/strong> (napr. s\u00fadr\u017enos\u0165, adh\u00e9zia alebo delamin\u00e1cia) je rozhoduj\u00faca.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nastavenie laborat\u00f3rneho tepeln\u00e9ho tesnenia na testovanie pod\u013ea normy ASTM F2029<\/h2>\n\n\n\n<p>Na dosiahnutie s\u00faladu s normou ASTM F2029 je potrebn\u00e9 <strong data-start=\"2577\" data-end=\"2603\">laborat\u00f3rny tepeln\u00fd tmel<\/strong> mus\u00ed poskytova\u0165 presn\u00fa a opakovate\u013en\u00fa kontrolu \u010dasu, teploty a tlaku. Str\u00e1nka <strong data-start=\"2689\" data-end=\"2726\">Cell Instruments <a href=\"https:\/\/www.packqc.com\/sk\/product-category\/heat-seal-tester\/\">tester tepeln\u00e9ho tesnenia<\/a><\/strong> je navrhnut\u00fd pre tak\u00e9to aplik\u00e1cie a poskytuje stabiln\u00e9 podmienky tesnenia a nastavite\u013en\u00e9 konfigur\u00e1cie pre r\u00f4zne materi\u00e1ly a form\u00e1ty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 aspekty nastavenia:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017eite <strong data-start=\"2903\" data-end=\"2956\">ploch\u00e9 oce\u013eov\u00e9 \u010de\u013euste s TFE-fluorokarb\u00f3novou\/sklenenou tkaninou<\/strong> krytiny<\/li>\n\n\n\n<li>Nastavenie <strong data-start=\"2973\" data-end=\"3005\">tlak medzi 276-483 kPa<\/strong> (40-70 psi) alebo pod\u013ea potreby<\/li>\n\n\n\n<li>Udr\u017eiava\u0165 konzistentn\u00e9 <strong data-start=\"3058\" data-end=\"3075\">vyrovnanie \u010de\u013euste<\/strong> a <strong data-start=\"3080\" data-end=\"3095\">kalibr\u00e1cia<\/strong><\/li>\n\n\n\n<li>V pr\u00edpade potreby zabr\u00e1\u0148te prilepeniu materi\u00e1lu pomocou prekladovej f\u00f3lie alebo zakryt\u00fdch \u010de\u013eust\u00ed<\/li>\n\n\n\n<li>V\u017edy si v\u0161imnite orient\u00e1ciu tesnenia (strojov\u00fd alebo prie\u010dny smer)<\/li>\n<\/ul>\n\n\n\n<p>Sk\u00fa\u0161obn\u00e9 vzorky nare\u017ete na \u0161tandardn\u00fa \u0161\u00edrku p\u00e1su <strong data-start=\"3287\" data-end=\"3305\">15 mm alebo 25 mm<\/strong>. Na pos\u00fadenie \u0161tatistickej spo\u013eahlivosti v teplotn\u00fdch bodoch pou\u017eite opakovan\u00e9 vzorky.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Tester tepeln\u00e9ho tesnenia plastov\u00fdch f\u00f3li\u00ed HST-02 v s\u00falade s normou ASTM F2029\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/Eg1tWEfvxho?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<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Vykonanie testu pevnosti tepeln\u00e9ho tesnenia pod\u013ea normy ASTM F2029<\/h2>\n\n\n\n<p>Po nastaven\u00ed zariadenia:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3484\" data-end=\"3497\">Stav<\/strong> sk\u00fa\u0161obn\u00e9 vzorky, ak je to potrebn\u00e9 pod\u013ea normy ASTM D4332.<\/li>\n\n\n\n<li><strong data-start=\"3540\" data-end=\"3558\">Vzorky tule\u0148ov<\/strong> pri postupne sa zvy\u0161uj\u00facich teplot\u00e1ch (napr. v krokoch po 5-10 \u00b0C).<\/li>\n\n\n\n<li><strong data-start=\"3628\" data-end=\"3653\">Meranie pevnosti tesnenia<\/strong> pomocou met\u00f3d \u0165ahov\u00fdch sk\u00fa\u0161ok, zvy\u010dajne <strong data-start=\"3692\" data-end=\"3704\">ASTM F88<\/strong>.<\/li>\n\n\n\n<li>Z\u00e1znam:\n<ul class=\"wp-block-list\">\n<li>Sila do poruchy (N alebo lb)<\/li>\n\n\n\n<li>Typ poruchy (adh\u00e9zna, koh\u00e9zna, delamin\u00e1cia)<\/li>\n\n\n\n<li>Teplota, \u010das a tlak tesnenia<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"3853\" data-end=\"3878\">Na\u010drtnite krivky tepeln\u00e9ho tesnenia<\/strong> na ur\u010denie optim\u00e1lneho tesniaceho okna.<\/li>\n<\/ol>\n\n\n\n<p>Tieto \u00fadaje podporuj\u00fa v\u00fdvoj materi\u00e1lov, zabezpe\u010denie kvality v\u00fdroby a porovn\u00e1vaciu anal\u00fdzu alternat\u00edvnych obalov\u00fdch substr\u00e1tov.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pod\u00e1vanie spr\u00e1v a interpret\u00e1cia v\u00fdsledkov<\/h2>\n\n\n\n<p>Komplexn\u00fd <a href=\"https:\/\/store.astm.org\/d2029-97r17.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM F2029<\/a> spr\u00e1va o teste by mala obsahova\u0165:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podmienky tesnenia: teplota, \u010das, tlak<\/li>\n\n\n\n<li>Uk\u00e1\u017eka orient\u00e1cie a kon\u0161truk\u010dn\u00fdch detailov<\/li>\n\n\n\n<li>Hodnoty pevnosti tesnenia a sp\u00f4soby por\u00fach<\/li>\n\n\n\n<li>Priemer a \u0161tandardn\u00e1 odch\u00fdlka na testovac\u00ed s\u00fabor<\/li>\n\n\n\n<li>Krivky tepeln\u00e9ho tesnenia zobrazuj\u00face z\u00e1vislos\u0165 teploty od pevnosti tesnenia<\/li>\n<\/ul>\n\n\n\n<p>Interpret\u00e1cia t\u00fdchto v\u00fdsledkov pom\u00e1ha obalov\u00fdm in\u017einierom definova\u0165 parametre v\u00fdrobn\u00e9ho procesu a vyhodnocova\u0165 zmeny materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vyberte si Cell Instruments na testovanie pod\u013ea normy ASTM F2029<\/h2>\n\n\n\n<p><strong data-start=\"4585\" data-end=\"4629\"><a href=\"https:\/\/www.packqc.com\/sk\/\">Cell Instruments<\/a>\u2019 laborat\u00f3rny tepeln\u00fd tmel<\/strong> je \u0161peci\u00e1lne vytvoren\u00fd pre ASTM F2029 a \u010fal\u0161ie s\u00favisiace normy. Zabezpe\u010duje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4705\" data-end=\"4732\">Presn\u00e1 tepeln\u00e1 regul\u00e1cia<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4735\" data-end=\"4763\">Programovate\u013en\u00e9 \u010dasy zdr\u017eania<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4766\" data-end=\"4800\">Prisp\u00f4sobite\u013en\u00e9 nastavenia tlaku<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4803\" data-end=\"4845\">Vysok\u00e1 konzistentnos\u0165 pri viacer\u00fdch pe\u010datiach<\/strong><\/li>\n<\/ul>\n\n\n\n<p>\u010ci u\u017e vykon\u00e1vate v\u00fdskum a v\u00fdvoj, kvalifikujete nov\u00fdch dod\u00e1vate\u013eov alebo vykon\u00e1vate be\u017en\u00fa kontrolu kvality, n\u00e1\u0161 tester tepeln\u00e9ho tesnenia poskytuje <strong data-start=\"4964\" data-end=\"5008\">presnos\u0165, opakovate\u013enos\u0165 a flexibilita<\/strong> potrebn\u00e9 na pr\u00edsne testovanie tepelne uzatv\u00e1rate\u013en\u00fdch f\u00f3li\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskajte rie\u0161enie na testovanie pod\u013ea normy ASTM F2029 <\/h2>\n\n\n\n<p>Pochopenie a pou\u017e\u00edvanie testov tepeln\u00e9ho tesnenia pod\u013ea normy ASTM D2029 zaru\u010duje, \u017ee plastov\u00e9 f\u00f3lie s\u00fa spo\u013eahliv\u00e9, bezpe\u010dn\u00e9 a tepelne tesniace v re\u00e1lnych aplik\u00e1ci\u00e1ch. V\u010faka dobre zaveden\u00fdm testovac\u00edm postupom a technik\u00e1m m\u00f4\u017eu odborn\u00edci s istotou vyhodnocova\u0165 tepeln\u00fa tesnos\u0165 f\u00f3li\u00ed, aby mohli zlep\u0161ova\u0165 v\u00fdrobky a udr\u017eiava\u0165 vysok\u00e9 \u0161tandardy kvality.<\/p>\n\n\n\n<p>Ak sa chcete dozvedie\u0165 viac o testeroch na tepeln\u00e9 tesnenie Cell Instruments alebo prediskutova\u0165 potreby z\u00e1kazkov\u00e9ho testovania, kontaktujte n\u00e1\u0161 technick\u00fd t\u00edm e\u0161te dnes!<\/p>","protected":false},"excerpt":{"rendered":"<p>Met\u00f3da sk\u00fa\u0161ky pevnosti tepeln\u00e9ho tesnenia a jej v\u00fdznam Met\u00f3da sk\u00fa\u0161ky pevnosti tepeln\u00e9ho tesnenia definovan\u00e1 v norme ASTM F2029 umo\u017e\u0148uje analyzova\u0165, ako zmeny materi\u00e1lu alebo podmienok spracovania ovplyv\u0148uj\u00fa v\u00fdkonnos\u0165 tesnenia. Met\u00f3da zah\u0155\u0148a vytv\u00e1ranie tepeln\u00fdch tesnen\u00ed v kontrolovan\u00fdch laborat\u00f3rnych podmienkach a meranie pevnosti v\u00fdsledn\u00fdch spojov. K\u013e\u00fa\u010dov\u00e9 premenn\u00e9 tesnenia: Tieto parametre [...]<\/p>","protected":false},"featured_media":5834,"parent":0,"template":"","meta":{"_acf_changed":true,"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":"","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":""}}},"standard-category":[611],"class_list":["post-9839","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-astm"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard\/9839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/5834"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9839"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/standard-category?post=9839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}