{"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\/cs\/standard\/astm-f2029\/","title":{"rendered":"ASTM F2029"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Metoda zkou\u0161ky pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed a jej\u00ed v\u00fdznam<\/h2>\n\n\n\n<p>The <strong data-start=\"969\" data-end=\"1003\">metoda zkou\u0161ky pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/strong> definovan\u00e9 v norm\u011b ASTM F2029 umo\u017e\u0148uje analyzovat, jak zm\u011bny v materi\u00e1lu nebo podm\u00ednk\u00e1ch zpracov\u00e1n\u00ed ovliv\u0148uj\u00ed v\u00fdkonnost t\u011bsn\u011bn\u00ed. Metoda zahrnuje vytv\u00e1\u0159en\u00ed tepeln\u00fdch t\u011bsn\u011bn\u00ed v kontrolovan\u00fdch laboratorn\u00edch podm\u00ednk\u00e1ch a m\u011b\u0159en\u00ed pevnosti v\u00fdsledn\u00fdch spoj\u016f.<\/p>\n\n\n\n<p>Kl\u00ed\u010dov\u00e9 prom\u011bnn\u00e9 t\u011bsn\u011bn\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1270\" data-end=\"1293\">Teplota t\u011bsn\u011bn\u00ed<\/strong> (ob\u011b \u010delisti jsou obvykle nastaveny stejn\u011b)<\/li>\n\n\n\n<li><strong data-start=\"1330\" data-end=\"1344\">Doba zdr\u017een\u00ed<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1347\" data-end=\"1367\">T\u011bsnic\u00ed tlak<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1370\" data-end=\"1407\">Materi\u00e1l \u010delist\u00ed a povrchov\u00e1 \u00faprava<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Tyto parametry ovliv\u0148uj\u00ed v\u00fdkonnost tepeln\u011b uzav\u00edrateln\u00fdch vrstev ve v\u00edcevrstv\u00fdch f\u00f3li\u00edch. Nap\u0159\u00edklad, <strong data-start=\"1508\" data-end=\"1520\">PET\/LDPE<\/strong> lamin\u00e1ty a jin\u00e9 v\u00edcevrstv\u00e9 bari\u00e9rov\u00e9 materi\u00e1ly vykazuj\u00ed r\u016fzn\u00e9 t\u011bsnic\u00ed vlastnosti v z\u00e1vislosti na slo\u017een\u00ed, tlou\u0161\u0165ce a orientaci t\u011bsnic\u00ed vrstvy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pochopen\u00ed tepeln\u00e9 t\u011bsnosti plastov\u00fdch f\u00f3li\u00ed<\/h2>\n\n\n\n<p><strong data-start=\"1728\" data-end=\"1765\">Tepeln\u00e1 t\u011bsnost plastov\u00fdch f\u00f3li\u00ed<\/strong> ozna\u010duje schopnost materi\u00e1lu vytv\u00e1\u0159et st\u00e1l\u00e9 a pevn\u00e9 t\u011bsn\u011bn\u00ed za specifick\u00fdch tepeln\u00fdch a mechanick\u00fdch podm\u00ednek. Norma ASTM F2029 pom\u00e1h\u00e1 ur\u010dit optim\u00e1ln\u00ed t\u011bsnic\u00ed okno t\u00edm, \u017ee vytv\u00e1\u0159\u00ed <strong data-start=\"1953\" data-end=\"1973\">k\u0159ivky tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/strong>, obvykle pomoc\u00ed postupn\u00e9ho teplotn\u00edho profilu.<\/p>\n\n\n\n<p>Spolehliv\u00e9 tepeln\u00e9 t\u011bsn\u011bn\u00ed mus\u00ed b\u00fdt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2053\" data-end=\"2094\">Vydr\u017e\u00ed zam\u00fd\u0161len\u00e9 nam\u00e1h\u00e1n\u00ed p\u0159i pou\u017eit\u00ed<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2097\" data-end=\"2127\">Zachov\u00e1n\u00ed integrity bari\u00e9ry<\/strong><\/li>\n\n\n\n<li><strong data-start=\"2130\" data-end=\"2199\">Zabra\u0148te deformaci, smr\u0161t\u011bn\u00ed nebo prop\u00e1len\u00ed p\u0159i vysok\u00fdch teplot\u00e1ch.<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Na v\u00fdsledky t\u011bsn\u011bn\u00ed m\u00e1 vliv tak\u00e9 kompatibilita materi\u00e1lu, nap\u0159\u00edklad t\u011bsn\u011bn\u00ed f\u00f3lie na f\u00f3lii nebo f\u00f3lie na f\u00f3lii. Proto je t\u0159eba identifikovat <strong data-start=\"2336\" data-end=\"2367\">teplota iniciace t\u011bsn\u011bn\u00ed<\/strong>, <strong data-start=\"2369\" data-end=\"2406\">maxim\u00e1ln\u00ed teplota pevnosti t\u011bsn\u011bn\u00ed<\/strong>a <strong data-start=\"2412\" data-end=\"2429\">zp\u016fsoby selh\u00e1n\u00ed<\/strong> (nap\u0159. kohezn\u00ed, adhezn\u00ed nebo delamina\u010dn\u00ed).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nastaven\u00ed laboratorn\u00edho tepeln\u00e9ho t\u011bsn\u011bn\u00ed pro testov\u00e1n\u00ed podle normy ASTM F2029<\/h2>\n\n\n\n<p>Pro spln\u011bn\u00ed po\u017eadavk\u016f normy ASTM F2029 je <strong data-start=\"2577\" data-end=\"2603\">laboratorn\u00ed tepeln\u00e9 t\u011bsn\u011bn\u00ed<\/strong> mus\u00ed umo\u017e\u0148ovat p\u0159esnou a opakovatelnou kontrolu \u010dasu, teploty a tlaku. Na str\u00e1nk\u00e1ch <strong data-start=\"2689\" data-end=\"2726\">Bun\u011b\u010dn\u00e9 n\u00e1stroje <a href=\"https:\/\/www.packqc.com\/cs\/product-category\/heat-seal-tester\/\">tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/a><\/strong> je pro tyto aplikace navr\u017een, poskytuje stabiln\u00ed t\u011bsnic\u00ed podm\u00ednky a nastaviteln\u00e9 konfigurace pro r\u016fzn\u00e9 materi\u00e1ly a form\u00e1ty.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 aspekty nastaven\u00ed:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pou\u017eijte <strong data-start=\"2903\" data-end=\"2956\">ploch\u00e9 ocelov\u00e9 \u010delisti s TFE-fluorouhl\u00edkovou\/sklen\u011bnou tkaninou<\/strong> krytiny<\/li>\n\n\n\n<li>Sada <strong data-start=\"2973\" data-end=\"3005\">tlak v rozmez\u00ed 276-483 kPa<\/strong> (40-70 psi) nebo podle pot\u0159eby<\/li>\n\n\n\n<li>Udr\u017eovat konzistentn\u00ed <strong data-start=\"3058\" data-end=\"3075\">vyrovn\u00e1n\u00ed \u010delist\u00ed<\/strong> a <strong data-start=\"3080\" data-end=\"3095\">kalibrace<\/strong><\/li>\n\n\n\n<li>V p\u0159\u00edpad\u011b pot\u0159eby zabra\u0148te p\u0159ilepen\u00ed materi\u00e1lu pomoc\u00ed prokl\u00e1dac\u00ed f\u00f3lie nebo zakryt\u00fdch \u010delist\u00ed.<\/li>\n\n\n\n<li>V\u017edy si v\u0161imn\u011bte orientace t\u011bsn\u011bn\u00ed (ve sm\u011bru stroje nebo v p\u0159\u00ed\u010dn\u00e9m sm\u011bru).<\/li>\n<\/ul>\n\n\n\n<p>Zku\u0161ebn\u00ed vzorky na\u0159e\u017ete na standardn\u00ed \u0161\u00ed\u0159ku p\u00e1su o rozm\u011brech <strong data-start=\"3287\" data-end=\"3305\">15 mm nebo 25 mm<\/strong>. Pou\u017eijte opakovan\u00e9 vzorky k posouzen\u00ed statistick\u00e9 spolehlivosti nap\u0159\u00ed\u010d teplotn\u00edmi body.<\/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=\"Zkou\u0161e\u010dka tepeln\u00e9ho t\u011bsn\u011bn\u00ed plastov\u00fdch f\u00f3li\u00ed HST-02 v souladu 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\">Proveden\u00ed zkou\u0161ky pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed podle normy ASTM F2029<\/h2>\n\n\n\n<p>Po nastaven\u00ed za\u0159\u00edzen\u00ed:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong data-start=\"3484\" data-end=\"3497\">Stav<\/strong> zku\u0161ebn\u00ed vzorky podle normy ASTM D4332.<\/li>\n\n\n\n<li><strong data-start=\"3540\" data-end=\"3558\">Vzorky tule\u0148\u016f<\/strong> p\u0159i postupn\u011b se zvy\u0161uj\u00edc\u00edch teplot\u00e1ch (nap\u0159. v kroc\u00edch po 5-10 \u00b0C).<\/li>\n\n\n\n<li><strong data-start=\"3628\" data-end=\"3653\">M\u011b\u0159en\u00ed pevnosti t\u011bsn\u011bn\u00ed<\/strong> pomoc\u00ed tahov\u00fdch zku\u0161ebn\u00edch metod, obvykle <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>S\u00edla do selh\u00e1n\u00ed (N nebo lb)<\/li>\n\n\n\n<li>Typ poruchy (adhezn\u00ed, kohezn\u00ed, delaminace)<\/li>\n\n\n\n<li>Teplota, \u010das a tlak ut\u011bsn\u011bn\u00ed<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong data-start=\"3853\" data-end=\"3878\">Vykreslen\u00ed k\u0159ivek tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/strong> k ur\u010den\u00ed optim\u00e1ln\u00edho t\u011bsnic\u00edho okna.<\/li>\n<\/ol>\n\n\n\n<p>Tyto \u00fadaje podporuj\u00ed v\u00fdvoj materi\u00e1l\u016f, zaji\u0161t\u011bn\u00ed kvality v\u00fdroby a srovn\u00e1vac\u00ed anal\u00fdzu alternativn\u00edch obalov\u00fdch substr\u00e1t\u016f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pod\u00e1v\u00e1n\u00ed zpr\u00e1v a interpretace v\u00fdsledk\u016f<\/h2>\n\n\n\n<p>Komplexn\u00ed <a href=\"https:\/\/store.astm.org\/d2029-97r17.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM F2029<\/a> zpr\u00e1va o zkou\u0161ce by m\u011bla obsahovat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Podm\u00ednky ut\u011bsn\u011bn\u00ed: teplota, \u010das, tlak<\/li>\n\n\n\n<li>Vzorov\u00e9 zam\u011b\u0159en\u00ed a konstruk\u010dn\u00ed detaily<\/li>\n\n\n\n<li>Hodnoty pevnosti t\u011bsn\u011bn\u00ed a zp\u016fsoby poruch<\/li>\n\n\n\n<li>Pr\u016fm\u011br a sm\u011brodatn\u00e1 odchylka na testovac\u00ed soubor<\/li>\n\n\n\n<li>K\u0159ivky tepeln\u00e9ho t\u011bsn\u011bn\u00ed zobrazuj\u00edc\u00ed z\u00e1vislost teploty na pevnosti t\u011bsn\u011bn\u00ed<\/li>\n<\/ul>\n\n\n\n<p>Interpretace t\u011bchto v\u00fdsledk\u016f pom\u00e1h\u00e1 obalov\u00fdm in\u017een\u00fdr\u016fm definovat parametry v\u00fdrobn\u00edho procesu a vyhodnocovat zm\u011bny materi\u00e1lu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vyberte si Cell Instruments pro testov\u00e1n\u00ed podle normy ASTM F2029<\/h2>\n\n\n\n<p><strong data-start=\"4585\" data-end=\"4629\"><a href=\"https:\/\/www.packqc.com\/cs\/\">Bun\u011b\u010dn\u00e9 n\u00e1stroje<\/a>\u2019 laboratorn\u00ed tepeln\u00e9 t\u011bsn\u011bn\u00ed<\/strong> je speci\u00e1ln\u011b vytvo\u0159en pro normu ASTM F2029 a dal\u0161\u00ed souvisej\u00edc\u00ed normy. Zaji\u0161\u0165uje:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4705\" data-end=\"4732\">P\u0159esn\u00e1 tepeln\u00e1 regulace<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4735\" data-end=\"4763\">Programovateln\u00e9 doby zdr\u017een\u00ed<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4766\" data-end=\"4800\">P\u0159izp\u016fsobiteln\u00e9 nastaven\u00ed tlaku<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4803\" data-end=\"4845\">Vysok\u00e1 konzistence u v\u00edce pe\u010det\u00ed<\/strong><\/li>\n<\/ul>\n\n\n\n<p>A\u0165 u\u017e prov\u00e1d\u00edte v\u00fdzkum a v\u00fdvoj, kvalifikujete nov\u00e9 dodavatele nebo prov\u00e1d\u00edte rutinn\u00ed kontrolu kvality, n\u00e1\u0161 tester tepeln\u00fdch t\u011bsn\u011bn\u00ed v\u00e1m poskytne <strong data-start=\"4964\" data-end=\"5008\">p\u0159esnost, opakovatelnost a flexibilita<\/strong> pot\u0159ebn\u00e9 pro d\u016fkladn\u00e9 testov\u00e1n\u00ed tepeln\u011b uzav\u00edrateln\u00fdch f\u00f3li\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskejte \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed podle normy ASTM F2029 <\/h2>\n\n\n\n<p>Pochopen\u00ed a pou\u017e\u00edv\u00e1n\u00ed tester\u016f tepeln\u00e9ho t\u011bsn\u011bn\u00ed podle normy ASTM D2029 zaji\u0161\u0165uje, \u017ee plastov\u00e9 f\u00f3lie jsou spolehliv\u00e9, bezpe\u010dn\u00e9 a tepeln\u011b t\u011bsn\u00edc\u00ed v re\u00e1ln\u00fdch aplikac\u00edch. D\u00edky zaveden\u00fdm zku\u0161ebn\u00edm postup\u016fm a technik\u00e1m mohou odborn\u00edci s jistotou vyhodnocovat tepelnou zatavitelnost f\u00f3li\u00ed, aby mohli zlep\u0161ovat v\u00fdrobky a udr\u017eovat vysok\u00e9 standardy kvality.<\/p>\n\n\n\n<p>Chcete-li se dozv\u011bd\u011bt v\u00edce informac\u00ed o testerech Cell Instruments pro tepeln\u00e9 t\u011bsn\u011bn\u00ed nebo prodiskutovat vlastn\u00ed pot\u0159eby testov\u00e1n\u00ed, kontaktujte n\u00e1\u0161 technick\u00fd t\u00fdm je\u0161t\u011b dnes!<\/p>","protected":false},"excerpt":{"rendered":"<p>Zku\u0161ebn\u00ed metoda pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed a jej\u00ed v\u00fdznam Zku\u0161ebn\u00ed metoda pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed definovan\u00e1 v norm\u011b ASTM F2029 umo\u017e\u0148uje analyzovat, jak zm\u011bny v materi\u00e1lu nebo podm\u00ednk\u00e1ch zpracov\u00e1n\u00ed ovliv\u0148uj\u00ed v\u00fdkonnost t\u011bsn\u011bn\u00ed. Metoda zahrnuje vytv\u00e1\u0159en\u00ed tepeln\u00fdch t\u011bsn\u011bn\u00ed v kontrolovan\u00fdch laboratorn\u00edch podm\u00ednk\u00e1ch a m\u011b\u0159en\u00ed pevnosti v\u00fdsledn\u00fdch spoj\u016f. Kl\u00ed\u010dov\u00e9 prom\u011bnn\u00e9 p\u0159i ut\u011bs\u0148ov\u00e1n\u00ed: Tyto parametry [...]<\/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\/cs\/wp-json\/wp\/v2\/standard\/9839","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/5834"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9839"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/standard-category?post=9839"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}