{"id":9575,"date":"2026-02-02T14:53:24","date_gmt":"2026-02-02T06:53:24","guid":{"rendered":"https:\/\/www.packqc.com\/products\/sale-astm-d4991-package-leak-tester-astm-d3078\/"},"modified":"2026-04-27T15:47:02","modified_gmt":"2026-04-27T07:47:02","slug":"sale-astm-d4991-package-leak-tester-astm-d3078","status":"publish","type":"products","link":"https:\/\/www.packqc.com\/lt\/products\/sale-astm-d4991-package-leak-tester-astm-d3078\/","title":{"rendered":"LT-02 sandarumo testeris"},"content":{"rendered":"<h2 class=\"wp-block-heading\">I. Pakuot\u0117s nuot\u0117kio testerio taikymas<\/h2>\n\n\n\n<p>The <strong>Pakuot\u0117s nuot\u0117kio testeris<\/strong> yra naudojamas \u012fvairiose pramon\u0117s \u0161akose, \u012fskaitant maisto, medicinos, farmacijos ir plataus vartojimo prekes, kuriose pakuot\u0117s vientisumas yra labai svarbus. Tai u\u017etikrina, kad produktai b\u016bt\u0173 apsaugoti nuo i\u0161orinio u\u017eter\u0161imo ir gedimo, u\u017ekertant keli\u0105 kokyb\u0117s problemoms ir suma\u017einant atliek\u0173 kiek\u012f. Plomb\u0173 vientisumo tikrinimas yra b\u016btinas ne tik siekiant i\u0161laikyti gaminio kokyb\u0119, bet ir laikytis pramon\u0117s standart\u0173 bei reglament\u0173.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">II. Pakuot\u0117s nuot\u0117kio testerio bandymo metodai<\/h2>\n\n\n\n<p>Pagrindinis metodas, naudojamas <strong>Pakuot\u0117s nuot\u0117kio testeris<\/strong> yra burbul\u0173 emisijos bandymas, kuris atitinka gaires <strong>ASTM D3078<\/strong>. \u0160io bandymo metu pakuot\u0117 panardinama \u012f vandens pripildyt\u0105 kamer\u0105 ir veikiamas vakuumas. Did\u0117jant vakuumo sl\u0117giui, bet koks pakuot\u0117je \u012fstrig\u0119s oras i\u0161b\u0117gs per bet kokius nuot\u0117kius burbuliuk\u0173 pavidalu, kurie matomi vandenyje.<\/p>\n\n\n\n<p>\u0160io bandymo svarba slypi geb\u0117jime aptikti net nedidelius nuot\u0117kius, kurie gali b\u016bti nepastebimi vien vizualiai ap\u017ei\u016brint. Nustatydami \u0161iuos nuot\u0117kius, gamintojai gali u\u017etikrinti, kad pakuot\u0117 i\u0161likt\u0173 vientisa per vis\u0105 numatyt\u0105 galiojimo laik\u0105. \u0160is metodas ypa\u010d naudingas lanks\u010dioms pakuot\u0117ms, pvz., mai\u0161eliams ar mai\u0161eliams, kuriuose yra vir\u0161utin\u0117s erdv\u0117s duj\u0173, nes jis i\u0161bando vis\u0105 sandarikl\u012f tikrovi\u0161komis s\u0105lygomis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">III. ASTM D3078 standarto ap\u017evalga<\/h2>\n\n\n\n<p>The <a href=\"https:\/\/www.astm.org\/d3078-02r21e01.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ASTM <\/strong><\/a><strong>D<\/strong><a href=\"https:\/\/www.astm.org\/d3078-02r21e01.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>3078<\/strong><\/a> standartas reglamentuoja burbul\u0173 emisijos metodo naudojim\u0105 aptikti didelius nuot\u0117kius lanks\u010diose pakuot\u0117se. \u0160is standartas yra labai svarbus pramon\u0117s \u0161akoms, kurios naudojasi lanks\u010dia pakuote, kad u\u017etikrint\u0173 produkt\u0173 apsaug\u0105. Jame nurodytos testavimo proced\u016bros, vakuumo lygi\u0173 s\u0105lygos ir kriterijai, pagal kuriuos nustatoma, ar pakuot\u0117 i\u0161laik\u0117 test\u0105, ar jo nei\u0161laik\u0117.<\/p>\n\n\n\n<p>Sekant <strong>ASTM D3078<\/strong> standartas u\u017etikrina, kad pakuot\u0117s atitikt\u0173 grie\u017etus kokyb\u0117s reikalavimus, ypa\u010d u\u017eter\u0161imui jautriems produktams, tokiems kaip vaistai, medicinos prietaisai ir maisto produktai.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">IV. ASTM D4991 standarto ap\u017evalga<\/h2>\n\n\n\n<p>Pakuot\u0117ms, kurioms reikalingas grie\u017etesnis sandarumo bandymas, <a href=\"https:\/\/www.astm.org\/d4991-07r15.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong>ASTM D4991<\/strong><\/a> standarte pateikiamos auk\u0161to vakuumo bandym\u0173 gair\u0117s. Nors <strong>ASTM D3078<\/strong> labiau tinka lanks\u010dioms pakuot\u0117ms su vir\u0161utin\u0117s erdv\u0117s dujomis, <strong>ASTM D4991<\/strong> daugiausia d\u0117mesio skiriama stand\u017eioms talpykloms arba storesn\u0117ms pakavimo med\u017eiagoms, kurioms reikalingas didesnis vakuumo lygis, kad b\u016bt\u0173 galima aptikti nuot\u0117kius.<\/p>\n\n\n\n<p>The <strong>LT-02 pakuot\u0117s sandarumo tikrintuvas<\/strong> gali b\u016bti pakeistas, kad atitikt\u0173 <strong>ASTM D4991<\/strong> naudojant vakuumin\u012f siurbl\u012f, galint\u012f pasiekti auk\u0161tesn\u012f vakuumo lyg\u012f, tod\u0117l jis yra universalus \u012fvairi\u0173 tip\u0173 pakuot\u0117ms. Laikydamiesi <strong>ASTM D4991<\/strong>, gamintojai gali i\u0161bandyti savo pakuotes ekstremaliomis s\u0105lygomis, u\u017etikrindami, kad neb\u016bt\u0173 nuot\u0117ki\u0173 net ir sud\u0117tingiausiomis s\u0105lygomis.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V. Paketo sandarumo tikrintuvo LT-02 technin\u0117s savyb\u0117s<\/h2>\n\n\n\n<p>The <strong>LT-02 pakuot\u0117s sandarumo tikrintuvas<\/strong> si\u016blo kelet\u0105 pagrindini\u0173 funkcij\u0173, d\u0117l kuri\u0173 jis yra patikimas ir efektyvus nuot\u0117kio tikrinimo instrumentas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Vakuuminis generavimas<\/strong>: Naudojant Venturi vamzdel\u012f, testeris pasiekia auk\u0161t\u0105 vakuumo lyg\u012f iki -90 KPa. \u0160is metodas yra veiksmingas i\u0161bandant \u012fvairius pakuo\u010di\u0173 tipus, ypa\u010d patalpose, kuriose lengvai pasiekiamas susl\u0117gtas oras.<\/li>\n\n\n\n<li><strong>Reguliuojamas bandymo laikas<\/strong>: Testo trukm\u0119 galima tiksliai valdyti, tod\u0117l vartotojai gali pritaikyti testavimo proces\u0105 prie konkre\u010di\u0173 reikalavim\u0173.<\/li>\n\n\n\n<li><strong>Tvirtas kameros dizainas<\/strong>: Akrilo cilindro formos kamera yra patvari ir skaidri, tod\u0117l bandymo metu galima lengvai steb\u0117ti burbuliuk\u0173 susidarym\u0105. Kameros gali b\u016bti pritaikytos \u012fvairi\u0173 dyd\u017ei\u0173 ir form\u0173, kad atitikt\u0173 skirtingus pakuot\u0117s tipus.<\/li>\n\n\n\n<li><strong>Didelis tikslumas<\/strong>: SMC vakuuminio sl\u0117gio jungiklio naudojimas u\u017etikrina, kad vakuumo lygiai b\u016bt\u0173 tiksl\u016bs ir vienodi viso bandymo proceso metu.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">VI. Nesandarumo bandymo procesas ir reik\u0161m\u0117<\/h2>\n\n\n\n<p>Nuot\u0117kio bandymo procesas naudojant <strong>Pakuot\u0117s nuot\u0117kio testeris<\/strong> yra paprastas ir efektyvus:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Pakuot\u0117 dedama \u012f kamer\u0105, u\u017epildyt\u0105 vandeniu.<\/li>\n\n\n\n<li>Kamera u\u017edaroma, o vakuumin\u0117 sistema suaktyvinama.<\/li>\n\n\n\n<li>I\u0161siurbiant or\u0105, d\u0117l sl\u0117gio skirtumo bet koks nuot\u0117kis pakuot\u0117je i\u0161leid\u017eia \u012fstrigus\u012f or\u0105 burbuliuk\u0173 pavidalu.<\/li>\n\n\n\n<li>Testas stebimas i\u0161 anksto nustatyt\u0105 trukm\u0119, o burbuliuk\u0173 buvimas rodo, kad testas nepavyko.<\/li>\n<\/ol>\n\n\n\n<p>\u0160is bandymo procesas yra gyvybi\u0161kai svarbus siekiant u\u017etikrinti, kad pakuot\u0117 veikt\u0173 taip, kaip tik\u0117tasi, ypa\u010d pramon\u0117s \u0161akose, kuriose u\u017eter\u0161tumas gali sukelti rimt\u0173 pasekmi\u0173. Nesandarumo tikrinimas padeda i\u0161vengti gamini\u0173 at\u0161aukimo, suma\u017eina atliek\u0173 kiek\u012f ir u\u017etikrina klient\u0173 pasitenkinim\u0105 i\u0161laikant gaminio kokyb\u0119 ir saug\u0105.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">VII. Tinkinimo parinktys<\/h2>\n\n\n\n<p><em><strong>LT-02 paketo nuot\u0117kio testeris gali b\u016bti pritaikytas pagal specifinius pramon\u0117s poreikius. \u012evairi\u0173 form\u0173 ir dyd\u017ei\u0173 kameros, \u012fskaitant cilindrines ir sta\u010diakampes, gali b\u016bti pritaikytos \u012fvairioms pakuot\u0117ms.<\/strong><\/em> D\u0117l \u0161io lankstumo testeris tinkamas \u012fvairioms reikm\u0117ms \u2013 nuo maisto mai\u0161eli\u0173 iki medicinos prietais\u0173 pakavimo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DUK<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Kam naudojamas pakuot\u0117s nuot\u0117kio testeris?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Pakuot\u0117s nuot\u0117kio testeris naudojamas aptikti nuot\u0117k\u012f pakuot\u0117je, siekiant u\u017etikrinti sandariklio vientisum\u0105 ir apsaugoti gamin\u012f nuo u\u017eter\u0161imo.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Kaip veikia burbul\u0173 emisijos bandymas?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Atliekant burbul\u0173 emisijos bandym\u0105, pakuot\u0117 panardinama \u012f vanden\u012f ir veikia vakuumas. Jei pakuot\u0117je yra nesandarumo, oras i\u0161eis burbuliuk\u0173 pavidalu.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Kuo skiriasi ASTM D3078 ir ASTM D4991?<\/strong>\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.astm.org\/d3078-02r21e01.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D3078<\/a> naudojamas lanks\u010dioms pakuot\u0117ms su duj\u0173 gardele, o ASTM D4991 - stand\u017eioms pakuot\u0117ms, kurioms reikia didesnio vakuumo, kad b\u016bt\u0173 galima nustatyti nuot\u0117k\u012f.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Ar LT-02 testeris gali b\u016bti pritaikytas?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Taip, LT-02 testeris si\u016blo kameros dyd\u017eio ir formos pritaikymo parinktis, tod\u0117l jis tinka \u012fvairaus dizaino pakuot\u0117ms.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Kokioms pramon\u0117s \u0161akoms naudinga naudoti paketo nuot\u0117kio tester\u012f?<\/strong>\n<ul class=\"wp-block-list\">\n<li>Tokios pramon\u0117s \u0161akos kaip maistas, vaistai, medicinos prietaisai ir plataus vartojimo prek\u0117s turi naudos i\u0161 pakuot\u0117s nesandarumo bandym\u0173, kad b\u016bt\u0173 u\u017etikrinta produkt\u0173 kokyb\u0117 ir saugumas.<\/li>\n<\/ul>\n<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Pakuot\u0117s sandarumo testeris - tai burbul\u0173 emisijos testas, atliekamas pagal ASTM D3078 rekomendacijas. Atliekant \u0161\u012f bandym\u0105 pakuot\u0117 panardinama \u012f vandens pripildyt\u0105 kamer\u0105 ir sukuriamas vakuumas.<\/p>","protected":false},"featured_media":4873,"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":"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":[441,514,515,485,560,454,484,438,495,444,439,619],"product-tag":[],"class_list":["post-9575","products","type-products","status-publish","has-post-thumbnail","hentry","product-category-astm-standard","product-category-astm-d3078","product-category-astm-d4991","product-category-bottle-testing","product-category-carbonation-tester","product-category-custom-lab-testing-instruments-manufacturer","product-category-leak-testing","product-category-medical-and-pharmaceutical-testing","product-category-pharmaceutical-testing","product-category-plastic-testing","product-category-usp","product-category-usp-381"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/products\/9575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media\/4873"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/media?parent=9575"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/product-category?post=9575"},{"taxonomy":"product-tag","embeddable":true,"href":"https:\/\/www.packqc.com\/lt\/wp-json\/wp\/v2\/product-tag?post=9575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}