{"id":6552,"date":"2025-03-12T15:27:02","date_gmt":"2025-03-12T07:27:02","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=6552"},"modified":"2025-03-12T15:29:18","modified_gmt":"2025-03-12T07:29:18","slug":"astm-d3078","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/cs\/standards\/astm-d3078\/","title":{"rendered":"ASTM D3078"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-pm-slice=\"1 1 []\">ASTM D3078<\/h1>\n<p data-pm-slice=\"1 1 []\">V obalov\u00e9m pr\u016fmyslu je zaji\u0161t\u011bn\u00ed integrity v\u00fdrobku kl\u00ed\u010dov\u00e9. Norma ASTM D3078 <strong>Standardn\u00ed zku\u0161ebn\u00ed metoda pro stanoven\u00ed net\u011bsnosti flexibiln\u00edch obal\u016f pomoc\u00ed bublinov\u00e9 emise<\/strong>, je \u0161iroce pou\u017e\u00edv\u00e1n pro <strong>detekce \u00faniku<\/strong> v zape\u010det\u011bn\u00fdch obalech. Tato metoda pom\u00e1h\u00e1 v\u00fdrobc\u016fm udr\u017eet <a href=\"https:\/\/www.qualitester.com\/cs\/\" target=\"_blank\" rel=\"noopener\"><strong>kontrola kvality<\/strong><\/a> a dodr\u017eov\u00e1n\u00ed pr\u016fmyslov\u00fdch norem.<\/p>\n<h2 data-pm-slice=\"1 1 []\">Co je ASTM D3078?<\/h2>\n<p data-pm-slice=\"1 1 []\"><a href=\"https:\/\/www.qualitester.com\/cs\/kategorie-produktu\/astm\/astm-d3078\/\" target=\"_blank\" rel=\"noopener\">ASTM D3078<\/a> je <strong>nedestruktivn\u00ed<\/strong> zku\u0161ebn\u00ed metoda ur\u010den\u00e1 k odhalen\u00ed net\u011bsnost\u00ed v <strong>flexibiln\u00ed obaly<\/strong> prost\u0159ednictv\u00edm <strong>emise bublin<\/strong> p\u0159i vystaven\u00ed vakuov\u00fdm podm\u00ednk\u00e1m. Je zvl\u00e1\u0161t\u011b \u00fa\u010dinn\u00fd p\u0159i identifikaci probl\u00e9m\u016f s integritou t\u011bsn\u011bn\u00ed v p\u0159\u00edpad\u011b <strong>potravin\u00e1\u0159sk\u00e9, farmaceutick\u00e9 a l\u00e9ka\u0159sk\u00e9 obaly<\/strong>.<\/p>\n<h2 data-pm-slice=\"1 1 []\">Bublinkov\u00fd emisn\u00ed test: Princip a vybaven\u00ed<\/h2>\n<p data-pm-slice=\"1 1 []\">Na str\u00e1nk\u00e1ch <strong>bublinkov\u00fd emisn\u00ed test<\/strong> spo\u010d\u00edv\u00e1 ve vizu\u00e1ln\u00ed detekci vzduchu unikaj\u00edc\u00edho z pono\u0159en\u00e9ho obalu pod tlakem vakua. Pot\u0159ebn\u00e9 vybaven\u00ed zahrnuje:<\/p>\n<ul data-spread=\"false\">\n<li><strong>Vakuov\u00e1 komora<\/strong>: Pr\u016fhledn\u00e1, vakuot\u011bsn\u00e1 n\u00e1doba se vstupn\u00edm\/v\u00fdstupn\u00edm ventilem a vakuometrem.<\/li>\n<li><strong>Zku\u0161ebn\u00ed kapalina<\/strong>: Obvykle <strong>voda<\/strong> nebo roztokem povrchov\u011b aktivn\u00ed l\u00e1tky.<\/li>\n<li><strong>Vzorky<\/strong>: Flexibiln\u00ed obal s obsahem nebo bez obsahu.<\/li>\n<\/ul>\n<h2>Postup zkou\u0161ky t\u011bsnosti bublin<\/h2>\n<p>Na str\u00e1nk\u00e1ch <strong>Postup zkou\u0161ky t\u011bsnosti bublin<\/strong> postupujte podle n\u00e1sleduj\u00edc\u00edch krok\u016f:<\/p>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>P\u0159\u00edprava<\/strong>: Ujist\u011bte se, \u017ee testovan\u00fd vzorek a kapalina jsou na \u00farovni <strong>pokojov\u00e1 teplota<\/strong>.<\/li>\n<li><strong>Pono\u0159en\u00ed do vody<\/strong>: Um\u00edst\u011bte vzorek do vakuov\u00e9 komory a <strong>zcela pono\u0159it<\/strong> ve zku\u0161ebn\u00ed kapalin\u011b (minim\u00e1ln\u011b <strong>1 palec\/25 mm<\/strong> pokryt\u00ed).<\/li>\n<li><strong>Vakuov\u00e1 aplikace<\/strong>:\n<ul data-spread=\"false\">\n<li>Uzav\u0159ete komoru a pomalu <strong>pou\u017eit\u00ed vakua<\/strong> p\u0159ibli\u017en\u011b na <strong>1 palec Hg\/s<\/strong>.<\/li>\n<li>Pozorujte <strong>nep\u0159etr\u017eit\u00e9 bubl\u00e1n\u00ed<\/strong>, co\u017e nazna\u010duje \u00fanik.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Zadr\u017een\u00ed a pozorov\u00e1n\u00ed<\/strong>:\n<ul data-spread=\"false\">\n<li>Udr\u017eujte vakuum po dobu nejm\u00e9n\u011b <strong>30 sekund<\/strong>.<\/li>\n<li>Zkontrolujte, zda <strong>vniknut\u00ed kapaliny<\/strong> uvnit\u0159 balen\u00ed.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Propu\u0161t\u011bn\u00ed a zkou\u0161ka<\/strong>: Odstra\u0148te vakuum, vyjm\u011bte vzorek a zkontrolujte, zda je uvnit\u0159 testovac\u00ed tekutina.<\/li>\n<\/ol>\n<h3>Interpretace v\u00fdsledk\u016f<\/h3>\n<ul data-spread=\"false\">\n<li><strong>Nevyhovuje testu<\/strong>: Pokud se objev\u00ed souvisl\u00e9 bubliny nebo se do obalu dostane tekutina.<\/li>\n<li><strong>Pro\u0161el testem<\/strong>: Pokud se neobjev\u00ed \u017e\u00e1dn\u00e9 bublinky nebo pr\u016fnik kapaliny.<\/li>\n<\/ul>\n<h2>V\u00fdznam normy ASTM D3078 p\u0159i kontrole kvality obal\u016f<\/h2>\n<ol start=\"1\" data-spread=\"false\">\n<li><strong>Zaji\u0161\u0165uje bezpe\u010dnost v\u00fdrobk\u016f<\/strong>: Zabra\u0148uje kontaminaci v <strong>potravin\u00e1\u0159sk\u00e9 a farmaceutick\u00e9 obaly<\/strong>.<\/li>\n<li><strong>Zlep\u0161uje dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f<\/strong>: Spl\u0148uje pr\u016fmyslov\u00e9 p\u0159edpisy a <strong>zaji\u0161t\u011bn\u00ed kvality<\/strong> normy.<\/li>\n<li><strong>Zlep\u0161uje integritu obalu<\/strong>: Detekuje <strong>v\u00fdrobn\u00ed vady<\/strong> brzy.<\/li>\n<li><strong>N\u00e1kladov\u011b efektivn\u00ed<\/strong>: Nab\u00edz\u00ed <strong>rychl\u00fd, spolehliv\u00fd<\/strong> metoda pro rutinn\u00ed testov\u00e1n\u00ed.<\/li>\n<\/ol>\n<h2>Omezen\u00ed a \u00favahy<\/h2>\n<ul data-spread=\"false\">\n<li>Nevhodn\u00e9 pro <strong>tuh\u00e9 nebo polotuh\u00e9<\/strong> bal\u00ed\u010dky.<\/li>\n<li><strong>Roz\u0161\u00ed\u0159en\u00ed objemu<\/strong> vysoce flexibiln\u00edch bal\u00ed\u010dk\u016f m\u016f\u017ee <strong>sn\u00ed\u017een\u00ed citlivosti testu<\/strong>.<\/li>\n<li>\u00darove\u0148 vakua by m\u011bla b\u00fdt nastavena na <strong>zabr\u00e1nit po\u0161kozen\u00ed k\u0159ehk\u00fdch obal\u016f<\/strong>.<\/li>\n<\/ul>\n<p>Norma ASTM D3078 je z\u00e1sadn\u00ed <strong>metoda detekce \u00faniku<\/strong> pro flexibiln\u00ed obaly, kter\u00e9 zaji\u0161\u0165uj\u00ed <strong>integrita a shoda produktu<\/strong>. Na str\u00e1nk\u00e1ch . <strong>bublinkov\u00fd emisn\u00ed test<\/strong> poskytuje \u00fa\u010dinn\u00fd zp\u016fsob identifikace poruch t\u011bsn\u011bn\u00ed a pom\u00e1h\u00e1 v\u00fdrobc\u016fm udr\u017eet vysokou \u00farove\u0148 kvality. <strong>normy kvality<\/strong> ve sv\u00fdch balic\u00edch procesech.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D3078 V obalov\u00e9m pr\u016fmyslu je zaji\u0161t\u011bn\u00ed integrity v\u00fdrobku kl\u00ed\u010dov\u00e9. Norma ASTM D3078, Standardn\u00ed zku\u0161ebn\u00ed metoda pro stanoven\u00ed net\u011bsnosti flexibiln\u00edch obal\u016f pomoc\u00ed emise bublin, je \u0161iroce pou\u017e\u00edv\u00e1na pro detekci net\u011bsnosti uzav\u0159en\u00fdch obal\u016f. Tato metoda pom\u00e1h\u00e1 v\u00fdrobc\u016fm udr\u017eovat kontrolu kvality a shodu s pr\u016fmyslov\u00fdmi normami. Co je norma ASTM D3078? Norma ASTM D3078 je ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/cs\/standards\/astm-d3078\/\"> <span class=\"screen-reader-text\">ASTM D3078<\/span> Pokra\u010dovat ve \u010dten\u00ed \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","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":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","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":""},"class_list":["post-6552","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/6552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/comments?post=6552"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/6552\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/media?parent=6552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}