{"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\/sk\/products\/sale-gradient-laboratory-heat-sealer-astm-f2029\/","title":{"rendered":"GHS Gradient Laboratory Heat Sealer"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Princ\u00edp gradientn\u00e9ho laborat\u00f3rneho tepeln\u00e9ho tesnenia<\/h2>\n\n\n\n<p><strong>Gradient Laboratory Heat Sealer<\/strong> funguje tak, \u017ee na vzorku obalov\u00e9ho materi\u00e1lu p\u00f4sob\u00ed teplo, tlak a \u010das. Tieto tri premenn\u00e9 \u2013 teplo, tlak a \u010das \u2013 s\u00fa nastavite\u013en\u00e9, \u010do umo\u017e\u0148uje pou\u017e\u00edvate\u013eom simulova\u0165 \u0161irok\u00fa \u0161k\u00e1lu podmienok balenia. Schopnos\u0165 kontrolova\u0165 tieto parametre je rozhoduj\u00faca pre v\u00fdrobcov, ktor\u00ed potrebuj\u00fa optimalizova\u0165 tesniace procesy pre r\u00f4zne materi\u00e1ly.<\/p>\n\n\n\n<p>Jednou z k\u013e\u00fa\u010dov\u00fdch vlastnost\u00ed modern\u00fdch Gradient Laboratory Heat Sealers je funkcia gradientov\u00e9ho tesnenia. A <strong>Gradient Heat Seler<\/strong> umo\u017e\u0148uje testovanie viacer\u00fdch nastaven\u00ed teploty s\u00fa\u010dasne na jednej vzorke. T\u00e1to schopnos\u0165 ur\u00fdch\u013euje proces testovania a umo\u017e\u0148uje v\u00fdrobcom ur\u010di\u0165 optim\u00e1lne parametre tesnenia bez potreby samostatn\u00fdch testov pre ka\u017ed\u00fd stav.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 vlastnosti gradientnej laborat\u00f3rnej tepelnej pece<\/h2>\n\n\n\n<p>\u00daspech ak\u00e9hoko\u013evek Gradientu&nbsp;<strong>Laborat\u00f3rne tepeln\u00e9 tesnenie<\/strong> spolieha na svoju presnos\u0165 a stabilitu pri riaden\u00ed tepla, tlaku a \u010dasu. Medzi k\u013e\u00fa\u010dov\u00e9 technick\u00e9 vlastnosti patr\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Regul\u00e1cia teploty<\/strong>: Tepeln\u00e9 tesnenie, vybaven\u00e9 vysoko presn\u00fdm regul\u00e1torom PID (Proportional-Integral-Derivative), zabezpe\u010duje presn\u00fa a stabiln\u00fa regul\u00e1ciu teploty. Horn\u00e9 a spodn\u00e9 tesniace \u010de\u013euste s\u00fa vyroben\u00e9 z hlin\u00edka, \u010do minimalizuje tepeln\u00e9 straty a zaru\u010duje rovnomern\u00e9 rozlo\u017eenie teploty po tesniacej ploche.<\/li>\n\n\n\n<li><strong>Tesniaci tlak<\/strong>: Trojcestne veden\u00e1 tesniaca li\u0161ta zais\u0165uje rovnomern\u00e9 rozlo\u017eenie tlaku v celom materi\u00e1li, \u010do vedie k konzistentn\u00fdm a spo\u013eahliv\u00fdm tesneniam.<\/li>\n\n\n\n<li><strong>Prisp\u00f4sobite\u013en\u00e9 \u010de\u013euste<\/strong>: V z\u00e1vislosti od aplik\u00e1cie m\u00f4\u017eu pou\u017e\u00edvatelia prisp\u00f4sobi\u0165 rozmery, tvary a vzory zv\u00e1rac\u00edch \u010de\u013eust\u00ed tak, aby vyhovovali \u0161pecifick\u00fdm po\u017eiadavk\u00e1m na materi\u00e1l.<\/li>\n\n\n\n<li><strong>Bezpe\u010dnostn\u00e9 funkcie<\/strong>: Bezpe\u010dnos\u0165 pou\u017e\u00edvate\u013ea je prioritou v\u010faka krytom proti obareniu a volite\u013en\u00fdm mo\u017enostiam pre ru\u010dn\u00e9 ovl\u00e1danie alebo ovl\u00e1danie pomocou no\u017en\u00e9ho sp\u00edna\u010da, ktor\u00e9 chr\u00e1nia obsluhu pred n\u00e1hodn\u00fdm pop\u00e1len\u00edm.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Postup a met\u00f3da testovania gradientn\u00e9ho laborat\u00f3rneho tepeln\u00e9ho tesnenia<\/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 vyhrievacie \u010de\u013euste laborat\u00f3rneho pou\u017eitia testera tepeln\u00e9ho tesnenia plastov\u00fdch f\u00f3li\u00ed Typ grad\u00e1cie teploty\" 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\">Pr\u00edprava vzorky<\/h3>\n\n\n\n<p>Pred za\u010dat\u00edm testu sa vzorka materi\u00e1lu \u2013 \u010di u\u017e je to f\u00f3lia, lamin\u00e1t alebo flexibiln\u00fd bari\u00e9rov\u00fd materi\u00e1l \u2013 umiestni medzi horn\u00e9 a spodn\u00e9 vyhrievan\u00e9 zv\u00e1racie \u010de\u013euste <strong>Laborat\u00f3rne tepeln\u00e9 tesnenie<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Proces tepeln\u00e9ho tesnenia<\/h3>\n\n\n\n<p>Po upevnen\u00ed vzorky sa zv\u00e1racie \u010de\u013euste predhrej\u00fa na po\u017eadovan\u00fa teplotu. Horn\u00e1 zv\u00e1racia \u010de\u013eus\u0165, poh\u00e1\u0148an\u00e1 plynov\u00fdm valcom, je pritla\u010den\u00e1 na materi\u00e1l a vyv\u00edja sa potrebn\u00fd tlak. Materi\u00e1l zost\u00e1va pod tlakom po\u010das vopred stanoven\u00e9ho \u010dasu, aby sa teplo prenieslo a vytvorilo sa siln\u00e9 utesnenie. Po uplynut\u00ed \u010dasu \u010de\u013euste uvo\u013enia vzorku a test je dokon\u010den\u00fd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testovanie na viacer\u00fdch staniciach<\/h3>\n\n\n\n<p>V pr\u00edpade a <strong>Gradient Heat Seler<\/strong>test mo\u017eno vykona\u0165 s r\u00f4znymi nastaveniami teploty na r\u00f4znych miestach vzorky. Toto simult\u00e1nne testovanie na viacer\u00fdch staniciach ur\u00fdch\u013euje proces a zais\u0165uje najefekt\u00edvnej\u0161ie vyu\u017eitie \u010dasu a zdrojov. V\u00fdrobcovia m\u00f4\u017eu testova\u0165 tesnos\u0165 materi\u00e1lu za r\u00f4znych podmienok bez toho, aby pre ka\u017ed\u00fd z nich vykon\u00e1vali samostatn\u00e9 testy.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM F2029: Normy tepeln\u00e9ho tesnenia<\/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 na\u010drt\u00e1va postupy na v\u00fdrobu laborat\u00f3rnych tepeln\u00fdch uz\u00e1verov na ur\u010denie tepelnej zv\u00e1rate\u013enosti flexibiln\u00fdch bari\u00e9rov\u00fdch materi\u00e1lov. T\u00e1to norma je nevyhnutn\u00e1 na zabezpe\u010denie toho, aby tepeln\u00e9 tesnenia sp\u013a\u0148ali o\u010dak\u00e1vania kvality, a poskytuje usmernenia pre:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Testovacie postupy<\/strong>: ASTM F2029 popisuje \u0161pecifick\u00e9 postupy na vytv\u00e1ranie tepeln\u00fdch spojov v laborat\u00f3rnom prostred\u00ed. Tieto tesnenia sa potom testuj\u00fa na pevnos\u0165 a integritu, aby sa zistilo, \u010di sp\u013a\u0148aj\u00fa potrebn\u00e9 v\u00fdkonnostn\u00e9 krit\u00e9ri\u00e1.<\/li>\n\n\n\n<li><strong>Meranie pevnosti tesnenia<\/strong>: Norma poskytuje met\u00f3dy na meranie pevnosti tesnenia, kritick\u00e9ho parametra na zabezpe\u010denie dlhej \u017eivotnosti a \u00fa\u010dinnosti obalov\u00fdch materi\u00e1lov.<\/li>\n<\/ul>\n\n\n\n<p>Dodr\u017eiavan\u00edm ASTM F2029 m\u00f4\u017eu v\u00fdrobcovia zabezpe\u010di\u0165, aby ich procesy tepeln\u00e9ho zv\u00e1rania sp\u013a\u0148ali priemyseln\u00e9 \u0161tandardy kvality a spo\u013eahlivosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u013e\u00fa\u010dov\u00e9 \u0161pecifik\u00e1cie<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Tesnenie Temp.<\/td><td>Okolit\u00e1 ~ 250 \u2103<\/td><\/tr><tr><td>tepl. Gradient<\/td><td>\u226420\u2103<\/td><\/tr><tr><td>Odch\u00fdlka<\/td><td>\u00b10,2 \u00b0C<\/td><\/tr><tr><td>\u010cas tesnenia<\/td><td>0,1S a\u017e 9999S<\/td><\/tr><tr><td>Tesniaci tlak<\/td><td>0,15~0,7 MPa<\/td><\/tr><tr><td>Tesniace \u010de\u013euste (mm)<\/td><td>U:40*10 5KS\/L:330 1KS<\/td><\/tr><tr><td>Vstup plynu<\/td><td>0,7 MPa s r\u00farkou \u04246 mm<\/td><\/tr><tr><td>Sila<\/td><td>AC 220V 50Hz<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Gradientn\u00e1 laborat\u00f3rna tepeln\u00e1 pe\u010da\u0165 funguje na z\u00e1klade p\u00f4sobenia tepla, tlaku a \u010dasu na vzorku obalov\u00e9ho materi\u00e1lu. Tieto tri premenn\u00e9 - teplo, tlak a \u010das - s\u00fa nastavite\u013en\u00e9, \u010do umo\u017e\u0148uje pou\u017e\u00edvate\u013eom simulova\u0165 \u0161irok\u00fa \u0161k\u00e1lu podmienok balenia.<\/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\/sk\/wp-json\/wp\/v2\/products\/9562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media\/4916"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/media?parent=9562"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/product-category?post=9562"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/www.packqc.com\/sk\/wp-json\/wp\/v2\/product-tag?post=9562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}