{"id":9562,"date":"2026-02-02T14:53:11","date_gmt":"2026-02-02T06:53:11","guid":{"rendered":"https:\/\/www.packqc.com\/products\/sale-gradient-laboratory-heat-sealer-astm-f2029\/"},"modified":"2026-04-14T16:58:56","modified_gmt":"2026-04-14T08:58:56","slug":"sale-gradient-laboratory-heat-sealer-astm-f2029","status":"publish","type":"products","link":"https:\/\/www.packqc.com\/cs\/products\/sale-gradient-laboratory-heat-sealer-astm-f2029\/","title":{"rendered":"GHS Gradient Laboratory Heat Sealer"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Princip gradientn\u00ed laboratorn\u00ed tepeln\u00e9 pe\u010deti<\/h2>\n\n\n\n<p><strong>Gradient Laboratory Heat Sealer<\/strong> funguje na z\u00e1klad\u011b p\u016fsoben\u00ed tepla, tlaku a \u010dasu na vzorek obalov\u00e9ho materi\u00e1lu. Tyto t\u0159i prom\u011bnn\u00e9 \u2013 teplo, tlak a \u010das \u2013 jsou nastaviteln\u00e9, co\u017e u\u017eivatel\u016fm umo\u017e\u0148uje simulovat \u0161irokou \u0161k\u00e1lu podm\u00ednek balen\u00ed. Schopnost \u0159\u00eddit tyto parametry je z\u00e1sadn\u00ed pro v\u00fdrobce, kte\u0159\u00ed pot\u0159ebuj\u00ed optimalizovat t\u011bsnic\u00ed procesy pro r\u016fzn\u00e9 materi\u00e1ly.<\/p>\n\n\n\n<p>Jednou z kl\u00ed\u010dov\u00fdch vlastnost\u00ed pokro\u010dil\u00fdch Gradient Laboratory Heat Sealers je funkce gradientn\u00edho t\u011bsn\u011bn\u00ed. A <strong>Gradient Heat Seler<\/strong> umo\u017e\u0148uje testovat v\u00edce nastaven\u00ed teploty sou\u010dasn\u011b na jednom vzorku. Tato schopnost urychluje proces testov\u00e1n\u00ed a umo\u017e\u0148uje v\u00fdrobc\u016fm ur\u010dit optim\u00e1ln\u00ed parametry t\u011bsn\u011bn\u00ed bez nutnosti samostatn\u00fdch test\u016f pro ka\u017ed\u00fd stav.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 vlastnosti gradientn\u00ed laboratorn\u00ed tepeln\u00e9 pe\u010deti<\/h2>\n\n\n\n<p>\u00dasp\u011bch jak\u00e9hokoli Gradientu&nbsp;<strong>Laboratorn\u00ed tepeln\u00fd t\u011bsn\u011bn\u00ed<\/strong> spol\u00e9h\u00e1 na svou p\u0159esnost a stabilitu p\u0159i \u0159\u00edzen\u00ed tepla, tlaku a \u010dasu. Mezi kl\u00ed\u010dov\u00e9 technick\u00e9 vlastnosti pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Regulace teploty<\/strong>: Tepeln\u00e9 t\u011bsn\u011bn\u00ed, vybaven\u00e9 vysoce p\u0159esn\u00fdm regul\u00e1torem PID (Proportional-Integral-Derivative), zaji\u0161\u0165uje p\u0159esnou a stabiln\u00ed regulaci teploty. Horn\u00ed a spodn\u00ed t\u011bsnic\u00ed \u010delisti jsou vyrobeny z hlin\u00edku, co\u017e minimalizuje tepeln\u00e9 ztr\u00e1ty a zaru\u010duje rovnom\u011brn\u00e9 rozlo\u017een\u00ed teploty po t\u011bsnic\u00ed plo\u0161e.<\/li>\n\n\n\n<li><strong>T\u011bsn\u00edc\u00ed tlak<\/strong>: T\u0159\u00edcestn\u011b veden\u00e1 t\u011bsnic\u00ed li\u0161ta zaji\u0161\u0165uje rovnom\u011brn\u00e9 rozlo\u017een\u00ed tlaku nap\u0159\u00ed\u010d materi\u00e1lem, co\u017e vede k konzistentn\u00edmu a spolehliv\u00e9mu t\u011bsn\u011bn\u00ed.<\/li>\n\n\n\n<li><strong>P\u0159izp\u016fsobiteln\u00e9 \u010delisti<\/strong>: V z\u00e1vislosti na aplikaci mohou u\u017eivatel\u00e9 p\u0159izp\u016fsobit rozm\u011bry, tvary a vzory sva\u0159ovac\u00edch \u010delist\u00ed tak, aby spl\u0148ovaly specifick\u00e9 po\u017eadavky na materi\u00e1l.<\/li>\n\n\n\n<li><strong>Bezpe\u010dnostn\u00ed prvky<\/strong>: Bezpe\u010dnost u\u017eivatel\u016f je prioritou d\u00edky kryt\u016fm proti opa\u0159en\u00ed a voliteln\u00fdm mo\u017enostem pro ru\u010dn\u00ed ovl\u00e1d\u00e1n\u00ed nebo ovl\u00e1d\u00e1n\u00ed no\u017en\u00edm sp\u00edna\u010dem, kter\u00e9 chr\u00e1n\u00ed obsluhu p\u0159ed n\u00e1hodn\u00fdm pop\u00e1len\u00edm.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Postup a metoda zkou\u0161en\u00ed gradientn\u00edho laboratorn\u00edho tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/h2>\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=\"nez\u00e1visl\u00e9 topn\u00e9 \u010delisti laboratorn\u00edho pou\u017eit\u00ed testeru tepeln\u00e9ho t\u011bsn\u011bn\u00ed plastov\u00fdch f\u00f3li\u00ed Typ teplotn\u00ed gradace\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/CDvc9iG0cxc?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<h3 class=\"wp-block-heading\">P\u0159\u00edprava vzorku<\/h3>\n\n\n\n<p>P\u0159ed zah\u00e1jen\u00edm testu se vzorek materi\u00e1lu \u2013 a\u0165 u\u017e se jedn\u00e1 o f\u00f3lii, lamin\u00e1t nebo pru\u017en\u00fd bari\u00e9rov\u00fd materi\u00e1l \u2013 um\u00edst\u00ed mezi horn\u00ed a spodn\u00ed vyh\u0159\u00edvanou uzav\u00edrac\u00ed \u010delist <strong>Laboratorn\u00ed tepeln\u00fd t\u011bsn\u011bn\u00ed<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Proces tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/h3>\n\n\n\n<p>Jakmile je vzorek zaji\u0161t\u011bn, jsou sva\u0159ovac\u00ed \u010delisti p\u0159edeh\u0159\u00e1t\u00e9 na po\u017eadovanou teplotu. Horn\u00ed sva\u0159ovac\u00ed \u010delist, poh\u00e1n\u011bn\u00e1 plynovou lahv\u00ed, je p\u0159itla\u010dov\u00e1na na materi\u00e1l a vyv\u00edj\u00ed se pot\u0159ebn\u00fd tlak. Materi\u00e1l z\u016fst\u00e1v\u00e1 pod tlakem po p\u0159edem stanovenou dobu, aby umo\u017enil p\u0159enos tepla a vytvo\u0159il siln\u00e9 ut\u011bsn\u011bn\u00ed. Jakmile uplyne \u010das, \u010delisti uvoln\u00ed vzorek a test je dokon\u010den.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testov\u00e1n\u00ed na v\u00edce stanic\u00edch<\/h3>\n\n\n\n<p>V p\u0159\u00edpad\u011b a <strong>Gradient Heat Seler<\/strong>test lze prov\u00e1d\u011bt s r\u016fzn\u00fdm nastaven\u00edm teploty na r\u016fzn\u00fdch m\u00edstech vzorku. Toto simult\u00e1nn\u00ed testov\u00e1n\u00ed na v\u00edce stanic\u00edch urychluje proces a zaji\u0161\u0165uje nejefektivn\u011bj\u0161\u00ed vyu\u017eit\u00ed \u010dasu a zdroj\u016f. V\u00fdrobci mohou testovat ut\u011bsnitelnost materi\u00e1lu za r\u016fzn\u00fdch podm\u00ednek, ani\u017e by pro ka\u017ed\u00fd z nich prov\u00e1d\u011bli samostatn\u00e9 testy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM F2029: Normy tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/www.astm.org\/f2029-16r21.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ASTM F2029<\/strong><\/a> norma popisuje postupy pro v\u00fdrobu laboratorn\u00edch tepeln\u00fdch spoj\u016f pro stanoven\u00ed tepeln\u00e9 sva\u0159itelnosti pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f. Tato norma je nezbytn\u00e1 pro zaji\u0161t\u011bn\u00ed toho, aby tepeln\u00e1 t\u011bsn\u011bn\u00ed spl\u0148ovala o\u010dek\u00e1v\u00e1n\u00ed kvality, a poskytuje pokyny pro:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Testovac\u00ed postupy<\/strong>: ASTM F2029 popisuje specifick\u00e9 postupy pro vytv\u00e1\u0159en\u00ed tepeln\u00fdch spoj\u016f v laboratorn\u00edm prost\u0159ed\u00ed. Tato t\u011bsn\u011bn\u00ed jsou pot\u00e9 testov\u00e1na na pevnost a integritu, aby se zjistilo, zda spl\u0148uj\u00ed nezbytn\u00e1 v\u00fdkonnostn\u00ed krit\u00e9ria.<\/li>\n\n\n\n<li><strong>M\u011b\u0159en\u00ed pevnosti t\u011bsn\u011bn\u00ed<\/strong>: Norma poskytuje metody pro m\u011b\u0159en\u00ed pevnosti t\u011bsn\u011bn\u00ed, co\u017e je kritick\u00fd parametr pro zaji\u0161t\u011bn\u00ed dlouh\u00e9 \u017eivotnosti a \u00fa\u010dinnosti obalov\u00fdch materi\u00e1l\u016f.<\/li>\n<\/ul>\n\n\n\n<p>Dodr\u017eov\u00e1n\u00edm ASTM F2029 mohou v\u00fdrobci zajistit, \u017ee jejich procesy tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed spl\u0148uj\u00ed pr\u016fmyslov\u00e9 standardy kvality a spolehlivosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 specifikace<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Teplota t\u011bsn\u011bn\u00ed<\/td><td>Okoln\u00ed ~ 250 \u2103<\/td><\/tr><tr><td>Temp. Gradient<\/td><td>\u226420\u2103<\/td><\/tr><tr><td>Odchylka<\/td><td>\u00b10,2\u2103<\/td><\/tr><tr><td>Doba t\u011bsn\u011bn\u00ed<\/td><td>0,1S~9999S<\/td><\/tr><tr><td>T\u011bsn\u00edc\u00ed tlak<\/td><td>0,15~0,7 MPa<\/td><\/tr><tr><td>T\u011bsn\u00edc\u00ed \u010delisti (mm)<\/td><td>U:40*10 5KS\/L:330 1KS<\/td><\/tr><tr><td>Vstup plynu<\/td><td>0,7 MPa s trubkou \u04246 mm<\/td><\/tr><tr><td>Moc<\/td><td>AC 220V 50Hz<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Gradientn\u00ed laboratorn\u00ed tepeln\u00e1 pe\u010de\u0165 funguje na z\u00e1klad\u011b p\u016fsoben\u00ed tepla, tlaku a \u010dasu na vzorek obalov\u00e9ho materi\u00e1lu. Tyto t\u0159i prom\u011bnn\u00e9 - teplo, tlak a \u010das - jsou nastaviteln\u00e9, co\u017e u\u017eivatel\u016fm umo\u017e\u0148uje simulovat \u0161irokou \u0161k\u00e1lu podm\u00ednek balen\u00ed.<\/p>","protected":false},"featured_media":4916,"parent":0,"template":"","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":"disabled","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":""}}},"product-category":[441,478,454,479,438,495,444],"product-tag":[],"class_list":["post-9562","products","type-products","status-publish","has-post-thumbnail","hentry","product-category-astm-standard","product-category-astm-f2029","product-category-custom-lab-testing-instruments-manufacturer","product-category-heat-seal-tester","product-category-medical-and-pharmaceutical-testing","product-category-pharmaceutical-testing","product-category-plastic-testing"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/products\/9562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/4916"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9562"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/product-category?post=9562"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/product-tag?post=9562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}