{"id":2216,"date":"2023-05-15T10:24:34","date_gmt":"2023-05-15T02:24:34","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=2216"},"modified":"2023-08-15T09:35:33","modified_gmt":"2023-08-15T01:35:33","slug":"the-testing-principle-and-technical-characteristics-of-the-packaging-airtightness-tester","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/sv\/the-testing-principle-and-technical-characteristics-of-the-packaging-airtightness-tester\/","title":{"rendered":"Testprincip och tekniska egenskaper f\u00f6r luftt\u00e4thetsprovare f\u00f6r f\u00f6rpackningar"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2216\" class=\"elementor elementor-2216\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c3b3d17 e-flex e-con-boxed e-con e-parent\" data-id=\"c3b3d17\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-45c5a06 elementor-widget elementor-widget-text-editor\" data-id=\"45c5a06\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong>Testprincipen och de tekniska egenskaperna hos f\u00f6rpackningens luftt\u00e4thetsprovare<\/strong><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f17f780 e-flex e-con-boxed e-con e-parent\" data-id=\"f17f780\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bc26b9a elementor-widget elementor-widget-text-editor\" data-id=\"bc26b9a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>F\u00f6rpackningsl\u00e4ckagetestaren kallas ocks\u00e5 f\u00f6rpackningsl\u00e4ckagedetektorn. Det \u00e4r ett instrument som speciellt anv\u00e4nds av produktions- och bearbetningsf\u00f6retag f\u00f6r att testa luftt\u00e4theten hos f\u00f6rpackningsp\u00e5sar, flaskor, burkar och andra beh\u00e5llare inom livsmedels-, mejeri- och l\u00e4kemedelsindustrin f\u00f6r att s\u00e4kerst\u00e4lla att produkten inte l\u00e4cker p\u00e5 grund av f\u00f6rpackningen. Och producera kvalitetsproblem (vissa l\u00e4ckagepunkter \u00e4r osynliga f\u00f6r blotta \u00f6gat), f\u00f6rl\u00e4ng produktens h\u00e5llbarhetstid.<\/p><p>Testmetoden \u00e4r baserad p\u00e5 \"GB\/T15171-94 Testmetod f\u00f6r t\u00e4tningsprestanda f\u00f6r flexibla f\u00f6rpackningar\"<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cbb979d e-flex e-con-boxed e-con e-parent\" data-id=\"cbb979d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0050609 elementor-widget elementor-widget-text-editor\" data-id=\"0050609\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><b>Flexibla f\u00f6rpackningar<\/b><\/p><p>F\u00f6r flexibla f\u00f6rpackningar med luftt\u00e4t prestanda f\u00e5r de f\u00f6rpackningsmaterial som anv\u00e4nds inte ha n\u00e5gra defekter som p\u00e5verkar den luftt\u00e4ta prestandan, t.ex. pinholes, sprickor, ot\u00e4ta och ot\u00e4ta f\u00f6rseglingar.<\/p><p><b>T\u00e4tningsprestanda<\/b><\/p><p>Den flexibla f\u00f6rpackningens f\u00f6rm\u00e5ga att f\u00f6rhindra att andra \u00e4mnen tr\u00e4nger in eller att inneh\u00e5llet l\u00e4cker ut.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b92b3c7 e-flex e-con-boxed e-con e-parent\" data-id=\"b92b3c7\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0acc25f elementor-widget elementor-widget-text-editor\" data-id=\"0acc25f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><b>Testprincip<\/b><\/p><p><b>Metod ett<\/b><\/p><p>Denna metod anv\u00e4nds f\u00f6r f\u00f6rpackningar d\u00e4r yttermaterialets prestanda under vattenp\u00e5verkan inte kommer att f\u00f6rs\u00e4mras avsev\u00e4rt under provningen, t.ex. f\u00f6rpackningar med plastfilm som ytterskikt.<br \/>Genom att evakuera vakuumkammaren skapar provet neds\u00e4nkt i vatten en tryckskillnad mellan insidan och utsidan och observerar gasutsl\u00e4ppet eller vatteninfiltrationen i provet f\u00f6r att best\u00e4mma provets t\u00e4tningsprestanda.<\/p><p><b>Metod tv\u00e5<\/b><\/p><p>Denna metod anv\u00e4nds f\u00f6r f\u00f6rpackningar d\u00e4r det yttre materialets prestanda kommer att minska avsev\u00e4rt under provningsperioden under inverkan av vatten, t.ex. en f\u00f6rpackning med ett yttre lager av pappersmaterial.<\/p><p><b>Testanordning<br \/><\/b>Provningsutrustningen skall vara uppdelad i f\u00f6ljande delar.<\/p><p>Vakuumkammare: Den best\u00e5r av en vakuumbeh\u00e5llare av genomskinligt material som t\u00e5l ett tryck p\u00e5 100 kPa och ett f\u00f6rseglat lock.<\/p><p>Vakuumbeh\u00e5llaren anv\u00e4nds f\u00f6r att h\u00e5lla testv\u00e4tskan och testprovet; t\u00e4tningslocket anv\u00e4nds f\u00f6r att t\u00e4ta vakuumkammaren. Vid vakuumering b\u00f6r t\u00e4tningslocket kunna s\u00e4kerst\u00e4lla vakuumkammarens luftt\u00e4thet.<\/p><p>Under testet b\u00f6r den maximala vakuumgraden som kan uppn\u00e5s i vakuumkammaren inte vara l\u00e4gre \u00e4n 95 kPa, och vakuumgraden kan uppn\u00e5s fr\u00e5n normalt atmosf\u00e4rstryck inom 30-60 s.<\/p><p>Provfixtur: anv\u00e4nds f\u00f6r att fixera provet i testv\u00e4tskan i vakuumkammaren, och dess material och form f\u00e5r inte p\u00e5verka provets prestanda och testobservationen.<\/p><p>R\u00f6rledning: inklusive vakuumr\u00f6ret som \u00e4r anslutet till vakuumk\u00e4llan och utbl\u00e5sningsr\u00f6ret som \u00e4r anslutet till atmosf\u00e4ren. B\u00e5da skall vara f\u00f6rsedda med ventiler.<\/p><p>Vakuumm\u00e4tare: Den anv\u00e4nds f\u00f6r att m\u00e4ta vakuumgraden i vakuumkammaren, och dess noggrannhet f\u00e5r inte vara l\u00e4gre \u00e4n 1,5 grader.<\/p><p>Kontrollenhet: inklusive vakuumbrytare, vakuumjusteringsenhet, insugningsventil etc.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1bd995b e-flex e-con-boxed e-con e-parent\" data-id=\"1bd995b\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-097d220 elementor-widget elementor-widget-text-editor\" data-id=\"097d220\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><b>Produktfunktioner<\/b><\/p><p>Testprocessen \u00e4r helt automatisk<\/p><p>M\u00e4nniska-maskin-gr\u00e4nssnitt, peksk\u00e4rm<\/p><p>Digital inst\u00e4llning av vakuumgrad och testtid<\/p><p>Automatiskt vakuumunderh\u00e5ll och backbl\u00e5sande lossning<\/p><p>Fem upps\u00e4ttningar lagring f\u00f6r inst\u00e4llning av testparametrar<\/p><p>Automatisk statistik och lagring av testresultat<\/p><p>Ultratjockt plexiglas f\u00f6r vakuumkammare<\/p><p><span style=\"font-style: inherit; font-weight: inherit; text-align: var(--text-align); background-color: var(--ast-global-color-5); color: var(--ast-global-color-3);\">Vakuumkammarens icke-standardiserade storlek kan anpassas<\/span><\/p><p>Tryckluft \u00e4r kraftk\u00e4llan, ingen vakuumpump kr\u00e4vs<\/p><p>Tekniska parametrar<\/p><p>Vakuumgrad: 0~-90KPa<\/p><p>Vakuumkammare: \u03a6270 mmx210 mm (H) (andra storlekar kan anpassas)<\/p><p>Size: 300mm(L)X380mm(W)X500mm(H)<\/p><p>Luftk\u00e4lla: luftkompressor<\/p><p>Luftk\u00e4llans tryck: 0,7MPa (luftk\u00e4lla som tillhandah\u00e5lls av anv\u00e4ndaren)<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cdff2da e-flex e-con-boxed e-con e-parent\" data-id=\"cdff2da\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4475383 elementor-widget elementor-widget-image\" data-id=\"4475383\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.qualitester.com\/sv\/produkt-2\/leak-tester-lt-03\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/leak-tester-LT-03-1.jpg\" class=\"attachment-large size-large wp-image-1743\" alt=\"\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2023\/04\/leak-tester-LT-03-1.jpg 750w, 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Det \u00e4r ett instrument som speciellt anv\u00e4nds av produktions- och bearbetningsf\u00f6retag f\u00f6r att testa luftt\u00e4theten hos f\u00f6rpackningsp\u00e5sar, flaskor, burkar och andra beh\u00e5llare inom livsmedels-, mejeri- och l\u00e4kemedelsindustrin f\u00f6r att ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/sv\/the-testing-principle-and-technical-characteristics-of-the-packaging-airtightness-tester\/\"> <span class=\"screen-reader-text\">Testprincip och tekniska egenskaper f\u00f6r luftt\u00e4thetsprovare f\u00f6r f\u00f6rpackningar<\/span> L\u00e4s mer \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[192,197,340],"class_list":["post-2216","post","type-post","status-publish","format-standard","hentry","category-test-method","tag-leak","tag-leak-and-seal","tag-packaging-airtightness"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/posts\/2216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/comments?post=2216"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/posts\/2216\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/media?parent=2216"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/categories?post=2216"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/sv\/wp-json\/wp\/v2\/tags?post=2216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}