{"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\/sl\/products\/sale-gradient-laboratory-heat-sealer-astm-f2029\/","title":{"rendered":"GHS Gradient Laboratory Heat Sealer"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Na\u010delo gradientnega laboratorijskega toplotnega pe\u010datnika<\/h2>\n\n\n\n<p><strong>Gradient Laboratory Heat Sealer<\/strong> deluje z uporabo toplote, pritiska in \u010dasa na vzorec embala\u017enega materiala. Te tri spremenljivke \u2013 toplota, tlak in \u010das \u2013 so nastavljive, kar uporabnikom omogo\u010da simulacijo \u0161irokega spektra pogojev pakiranja. Sposobnost nadzora teh parametrov je klju\u010dnega pomena za proizvajalce, ki morajo optimizirati postopke tesnjenja za razli\u010dne materiale.<\/p>\n\n\n\n<p>Ena od klju\u010dnih zna\u010dilnosti naprednih Gradient Laboratory Heat Sealers je funkcija gradientnega tesnjenja. A <strong>Gradient Heat Sealer<\/strong> omogo\u010da hkratno testiranje ve\u010d nastavitev temperature na enem vzorcu. Ta zmo\u017enost pospe\u0161i postopek testiranja in proizvajalcem omogo\u010da dolo\u010ditev optimalnih parametrov tesnjenja brez potrebe po lo\u010denih preskusih za vsak pogoj.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tehni\u010dne lastnosti gradientnega laboratorijskega toplotnega pe\u010datnika<\/h2>\n\n\n\n<p>Uspeh katerega koli Gradienta&nbsp;<strong>Laboratorijsko toplotno tesnilo<\/strong> se zana\u0161a na svojo natan\u010dnost in stabilnost pri nadzoru toplote, pritiska in \u010dasa. Glavne tehni\u010dne zna\u010dilnosti vklju\u010dujejo:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Nadzor temperature<\/strong>: Opremljen z visoko natan\u010dnim PID (proporcionalno-integralno-izpeljanim) krmilnikom, toplotno tesnilo zagotavlja natan\u010dno in stabilno regulacijo temperature. Zgornja in spodnja tesnilna \u010deljust sta izdelani iz aluminija, kar zmanj\u0161uje toplotne izgube in zagotavlja enakomerno porazdelitev temperature po tesnilni povr\u0161ini.<\/li>\n\n\n\n<li><strong>Tesnilni tlak<\/strong>: Trosmerno vodena tesnilna palica zagotavlja enakomerno porazdelitev pritiska po materialu, kar vodi do doslednih in zanesljivih tesnil.<\/li>\n\n\n\n<li><strong>Prilagodljive \u010deljusti<\/strong>: Glede na aplikacijo lahko uporabniki prilagodijo dimenzije, oblike in vzorce tesnilnih \u010deljusti, da izpolnijo posebne zahteve glede materiala.<\/li>\n\n\n\n<li><strong>Varnostne funkcije<\/strong>: Varnost uporabnika ima prednost s prevlekami proti opeklinam in mo\u017enostmi za ro\u010dno ali no\u017eno upravljanje, ki \u0161\u010diti operaterje pred nenamernimi opeklinami.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Postopek in metoda testiranja gradientnega laboratorijskega toplotnega pe\u010datnika<\/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=\"neodvisne ogrevalne \u010deljusti laboratorijske uporabe testerja toplotnega tesnjenja plasti\u010dne folije Tip temperaturne gradacije\" 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\">Priprava vzorca<\/h3>\n\n\n\n<p>Pred za\u010detkom preskusa se vzorec materiala \u2013 ne glede na to, ali gre za film, laminat ali fleksibilen pregradni material \u2013 polo\u017ei med zgornjo in spodnjo ogrevano tesnilno \u010deljust <strong>Laboratorijsko toplotno tesnilo<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Postopek toplotnega tesnjenja<\/h3>\n\n\n\n<p>Ko je vzorec pritrjen, se tesnilne \u010deljusti predhodno segrejejo na \u017eeleno temperaturo. Zgornja tesnilna \u010deljust, ki jo poganja plinska jeklenka, se pritisne navzdol na material in izvaja potreben pritisk. Material ostane pod pritiskom vnaprej dolo\u010den \u010das, da omogo\u010di prenos toplote in ustvari mo\u010dno tesnjenje. Po preteku \u010dasa \u010deljusti sprostijo vzorec in test je kon\u010dan.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Testiranje na ve\u010d postajah<\/h3>\n\n\n\n<p>V primeru a <strong>Gradient Heat Sealer<\/strong>, lahko preskus izvedete z razli\u010dnimi nastavitvami temperature na razli\u010dnih mestih na vzorcu. To hkratno testiranje na ve\u010d postajah pospe\u0161i proces in zagotovi naju\u010dinkovitej\u0161o uporabo \u010dasa in virov. Proizvajalci lahko preizkusijo tesnjenje materiala pod razli\u010dnimi pogoji, ne da bi za vsakega posebej izvajali preskuse.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM F2029: Standardi za toplotno tesnjenje<\/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> Standard opisuje postopke za izdelavo laboratorijskih toplotnih tesnil za ugotavljanje toplotno tesnilnih materialov za pro\u017ene pregrade. Ta standard je bistvenega pomena za zagotavljanje, da toplotna tesnila izpolnjujejo pri\u010dakovanja glede kakovosti, in zagotavlja smernice o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Testni postopki<\/strong>: ASTM F2029 opisuje posebne postopke za ustvarjanje toplotnih tesnil v laboratorijskem okolju. Ta tesnila se nato testirajo glede trdnosti in celovitosti, da se ugotovi, ali izpolnjujejo potrebna merila u\u010dinkovitosti.<\/li>\n\n\n\n<li><strong>Merjenje trdnosti tesnila<\/strong>: Standard zagotavlja metode za merjenje tesnilne trdnosti, kriti\u010dnega parametra za zagotavljanje dolgo\u017eivosti in u\u010dinkovitosti embala\u017enih materialov.<\/li>\n<\/ul>\n\n\n\n<p>Z upo\u0161tevanjem ASTM F2029 lahko proizvajalci zagotovijo, da njihovi postopki toplotnega tesnjenja izpolnjujejo industrijske standarde za kakovost in zanesljivost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Klju\u010dne specifikacije<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Temperatura tesnjenja<\/td><td>Okolje ~ 250 \u2103<\/td><\/tr><tr><td>Temp. Gradient<\/td><td>\u226420 \u2103<\/td><\/tr><tr><td>Odstopanje<\/td><td>\u00b10,2 \u2103<\/td><\/tr><tr><td>\u010cas tesnjenja<\/td><td>0,1S~9999S<\/td><\/tr><tr><td>Tesnilni tlak<\/td><td>0,15~0,7 MPa<\/td><\/tr><tr><td>Tesnilne \u010deljusti (mm)<\/td><td>U:40*10 5PCS\/L:330 1PCS<\/td><\/tr><tr><td>Vnos plina<\/td><td>0,7 MPa s cevjo F6 mm<\/td><\/tr><tr><td>Mo\u010d<\/td><td>AC 220V 50Hz<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Gradientni laboratorijski toplotni pe\u010datnik deluje z uporabo toplote, pritiska in \u010dasa na vzorec embala\u017enega materiala. Te tri spremenljivke - toplota, tlak in \u010das - so nastavljive, kar uporabnikom omogo\u010da simulacijo \u0161irokega razpona embala\u017enih pogojev.<\/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\/sl\/wp-json\/wp\/v2\/products\/9562","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/media\/4916"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/media?parent=9562"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/product-category?post=9562"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/www.packqc.com\/sl\/wp-json\/wp\/v2\/product-tag?post=9562"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}