{"id":9292,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/pressure-decay-test-method-astm-f1140\/"},"modified":"2026-03-16T13:18:50","modified_gmt":"2026-03-16T05:18:50","slug":"pressure-decay-test-method-astm-f1140","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/cs\/applications\/pressure-decay-test-method-astm-f1140\/","title":{"rendered":"Zkou\u0161ka rozpadu tlaku"},"content":{"rendered":"<p>Zaji\u0161t\u011bn\u00ed neporu\u0161enosti obal\u016f je v l\u00e9ka\u0159sk\u00e9m, farmaceutick\u00e9m a potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu velmi d\u016fle\u017eit\u00e9. Na str\u00e1nk\u00e1ch <strong data-start=\"463\" data-end=\"477\">ASTM F1140<\/strong> norma nab\u00edz\u00ed komplexn\u00ed metody pro posouzen\u00ed odolnosti proti poru\u0161e neomezen\u00fdch obal\u016f pod vnit\u0159n\u00edm tlakem. Tyto metody zahrnuj\u00ed <strong data-start=\"617\" data-end=\"631\">test v\u00fdbuchu<\/strong>, <strong data-start=\"633\" data-end=\"647\">zkou\u0161ka te\u010den\u00ed<\/strong>a <strong data-start=\"653\" data-end=\"676\">zkou\u0161ka poklesu tlaku<\/strong>, kter\u00e9 simuluj\u00ed podm\u00ednky vyskytuj\u00edc\u00ed se p\u0159i sterilizaci, p\u0159eprav\u011b a skladov\u00e1n\u00ed. Tento \u010dl\u00e1nek vysv\u011btluje podstatu zkou\u0161ky rozpadu tlaku a zp\u016fsob, jak\u00fdm spole\u010dnost Cell Instruments poskytuje pokro\u010dil\u00e1 \u0159e\u0161en\u00ed pro spln\u011bn\u00ed t\u011bchto po\u017eadavk\u016f na testov\u00e1n\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je ASTM F1140 a zkou\u0161ka tlakov\u00e9ho rozpadu?<\/h2>\n\n\n\n<p><strong data-start=\"926\" data-end=\"940\">ASTM F1140<\/strong> je standardizovan\u00e1 metoda vyvinut\u00e1 spole\u010dnost\u00ed ASTM International pro hodnocen\u00ed <strong data-start=\"1017\" data-end=\"1063\">odolnost proti selh\u00e1n\u00ed vnit\u0159n\u00edho tlaku<\/strong> flexibiln\u00edch, neomezen\u00fdch bal\u00ed\u010dk\u016f. Definuje t\u0159i hlavn\u00ed metody testov\u00e1n\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"1142\" data-end=\"1172\">Zkou\u0161ka roztr\u017een\u00edm (zku\u0161ebn\u00ed metoda A)<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1177\" data-end=\"1208\">Zkou\u0161ka te\u010den\u00ed (zku\u0161ebn\u00ed metoda B1)<\/strong><\/li>\n\n\n\n<li><strong data-start=\"1213\" data-end=\"1255\">Zkou\u0161ka te\u010den\u00ed do selh\u00e1n\u00ed (zku\u0161ebn\u00ed metoda B2)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Tyto metody pom\u00e1haj\u00ed v\u00fdrobc\u016fm identifikovat slab\u00e1 t\u011bsn\u011bn\u00ed, nesrovnalosti v materi\u00e1lu a konstruk\u010dn\u00ed nedostatky, kter\u00e9 by mohly ohrozit integritu balen\u00ed pod tlakem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Porozum\u011bn\u00ed zkou\u0161ce na roztr\u017een\u00ed pro dodr\u017een\u00ed normy ASTM F1140<\/h2>\n\n\n\n<p>The <strong data-start=\"1479\" data-end=\"1493\">test v\u00fdbuchu<\/strong> je jednou z nejb\u011b\u017en\u011bj\u0161\u00edch metod podle normy ASTM F1140. Zahrnuje postupn\u00e9 zvy\u0161ov\u00e1n\u00ed vnit\u0159n\u00edho tlaku vzduchu v uzav\u0159en\u00e9m obalu, dokud nepraskne.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u00da\u010del a v\u00fdhody:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Identifikuje <strong data-start=\"1685\" data-end=\"1705\">maxim\u00e1ln\u00ed tlak<\/strong> bal\u00ed\u010dek vydr\u017e\u00ed.<\/li>\n\n\n\n<li>Vyhodnocuje s\u00edlu a <strong data-start=\"1760\" data-end=\"1784\">konzistence t\u011bsn\u011bn\u00ed<\/strong>.<\/li>\n\n\n\n<li>Simuluje extr\u00e9mn\u00ed podm\u00ednky, jako je sterilizace nebo zm\u011bny tlaku v nadmo\u0159sk\u00e9 v\u00fd\u0161ce.<\/li>\n<\/ul>\n\n\n\n<p><strong data-start=\"1878\" data-end=\"1911\">Bun\u011b\u010dn\u00e9 n\u00e1stroje <a href=\"https:\/\/www.packqc.com\/cs\/\">Burst Tester<\/a><\/strong> je navr\u017een speci\u00e1ln\u011b pro zkou\u0161ku na roztr\u017een\u00ed podle normy ASTM F1140. Umo\u017e\u0148uje u\u017eivatel\u016fm p\u0159esn\u011b kontrolovat rychlost zvy\u0161ov\u00e1n\u00ed tlaku a zjistit p\u0159esn\u00fd tlak, p\u0159i kter\u00e9m dojde k selh\u00e1n\u00ed obalu. To zaji\u0161\u0165uje opakovateln\u00e9, vyhovuj\u00edc\u00ed a p\u0159esn\u00e9 v\u00fdsledky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Creep test: Vyhodnocen\u00ed trval\u00e9ho tlaku<\/h2>\n\n\n\n<p>The <strong data-start=\"2203\" data-end=\"2217\">zkou\u0161ka te\u010den\u00ed<\/strong> (Zku\u0161ebn\u00ed metoda B1) hodnot\u00ed, jak dob\u0159e obal udr\u017e\u00ed nastaven\u00fd tlak po stanovenou dobu, obvykle 15-30 sekund.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"2355\" data-end=\"2377\">Validace procesu<\/strong> p\u0159i v\u00fdvoji obal\u016f.<\/li>\n\n\n\n<li>Odhal\u00ed pomal\u00e9 \u00faniky nebo slab\u00e1 m\u00edsta, kter\u00e1 nejsou p\u0159i zkou\u0161ce roztr\u017een\u00edm viditeln\u00e1.<\/li>\n\n\n\n<li>\u010casto se pou\u017e\u00edv\u00e1 v <strong data-start=\"2495\" data-end=\"2523\">obaly pro zdravotnick\u00e9 prost\u0159edky<\/strong>, kde mus\u00ed b\u00fdt zachov\u00e1na sterilita p\u0159i z\u00e1t\u011b\u017ei.<\/li>\n<\/ul>\n\n\n\n<p>Zku\u0161ebn\u00ed syst\u00e9my Cell Instruments\u2019 mohou udr\u017eovat konstantn\u00ed vnit\u0159n\u00ed tlak s vysokou p\u0159esnost\u00ed. Doporu\u010den\u00fd v\u00fdchoz\u00ed bod je <strong data-start=\"2698\" data-end=\"2733\">80% zn\u00e1m\u00e9ho tlaku p\u0159i roztr\u017een\u00ed<\/strong>, co\u017e zaji\u0161\u0165uje smysluplnou v\u00fdzvu bez okam\u017eit\u00e9ho ne\u00fasp\u011bchu.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-provider-youtube wp-block-embed-youtube\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Zkou\u0161ka vnit\u0159n\u00edho prasknut\u00ed uzav\u0159en\u00e9ho z\u00e1sobn\u00edku na k\u00e1vu\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/aDSEwpQqoE0?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<h2 class=\"wp-block-heading\">Pl\u00ed\u017eiv\u00fd postup k selh\u00e1n\u00ed: Posouv\u00e1n\u00ed limit\u016f<\/h2>\n\n\n\n<p>Agresivn\u011bj\u0161\u00ed forma creep testu, tzv. <strong data-start=\"2892\" data-end=\"2912\">pl\u00ed\u017een\u00ed a\u017e selh\u00e1n\u00ed<\/strong> (zku\u0161ebn\u00ed metoda B2) se tlak zv\u00fd\u0161\u00ed p\u0159ibli\u017en\u011b na hodnotu <strong data-start=\"2966\" data-end=\"2988\">90% hodnoty v\u00fdbuchu<\/strong> a podr\u017e\u00ed ji, dokud bal\u00edk nesel\u017ee.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pro\u010d ji pou\u017e\u00edvat?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hodnot\u00ed dlouhodob\u00e9 udr\u017een\u00ed tlaku a degradaci t\u011bsn\u011bn\u00ed.<\/li>\n\n\n\n<li>Ur\u010duje <strong data-start=\"3120\" data-end=\"3139\">doba do selh\u00e1n\u00ed<\/strong>, kter\u00fd poskytuje dal\u0161\u00ed \u00fadaje pro zaji\u0161t\u011bn\u00ed kvality.<\/li>\n<\/ul>\n\n\n\n<p>Tato metoda je ide\u00e1ln\u00ed pro srovn\u00e1v\u00e1n\u00ed <strong data-start=\"3234\" data-end=\"3272\">v\u00fdkonnost p\u0159i dlouhodob\u00e9 z\u00e1t\u011b\u017ei<\/strong> a odhalov\u00e1n\u00ed vad obal\u016f, kter\u00e9 se objev\u00ed a\u017e po trval\u00e9m vnit\u0159n\u00edm tlaku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zkou\u0161ka rozpadu tlaku: Nedestruktivn\u00ed alternativa<\/h2>\n\n\n\n<p>The <strong data-start=\"3422\" data-end=\"3445\">zkou\u0161ka poklesu tlaku<\/strong>, a\u010dkoli nen\u00ed v norm\u011b ASTM F1140 v\u00fdslovn\u011b pops\u00e1na, \u010dasto se pou\u017e\u00edv\u00e1 ve spojen\u00ed se zkou\u0161kami na roztr\u017een\u00ed a te\u010den\u00ed. Tato metoda spo\u010d\u00edv\u00e1 v nafouknut\u00ed obalu na stanoven\u00fd tlak a sledov\u00e1n\u00ed tlaku. <strong data-start=\"3633\" data-end=\"3647\">rychlost rozpadu<\/strong> v pr\u016fb\u011bhu \u010dasu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00fdhody:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"3679\" data-end=\"3698\">Nedestruktivn\u00ed<\/strong>: Umo\u017e\u0148uje opakovan\u00e9 pou\u017eit\u00ed obal\u016f, pokud nen\u00ed zji\u0161t\u011bn \u00fanik.<\/li>\n\n\n\n<li>Vysoce citliv\u00fd na <strong data-start=\"3774\" data-end=\"3789\">mikro\u00faniky<\/strong>.<\/li>\n\n\n\n<li>U\u017eite\u010dn\u00e9 v <strong data-start=\"3803\" data-end=\"3835\">prost\u0159ed\u00ed kontroly kvality<\/strong> kter\u00e9 vy\u017eaduj\u00ed rychl\u00e9 a spolehliv\u00e9 v\u00fdsledky.<\/li>\n<\/ul>\n\n\n\n<p>Cell Instruments nab\u00edz\u00ed pokro\u010dil\u00e9 syst\u00e9my, kter\u00e9 integruj\u00ed <strong data-start=\"3931\" data-end=\"3956\">metoda rozpadu tlaku<\/strong> testov\u00e1n\u00ed, kter\u00e9 poskytuje komplexn\u00ed \u0159e\u0161en\u00ed pro ov\u011b\u0159en\u00ed integrity bal\u00ed\u010dku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kl\u00ed\u010dov\u00e9 parametry pro spolehliv\u00e9 v\u00fdsledky<\/h2>\n\n\n\n<p>P\u0159i prov\u00e1d\u011bn\u00ed zkou\u0161ek podle normy ASTM F1140 je rozhoduj\u00edc\u00ed konzistence. Mezi faktory, kter\u00e9 ovliv\u0148uj\u00ed p\u0159esnost zkou\u0161ky, pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong data-start=\"4185\" data-end=\"4211\">Velikost a tvar balen\u00ed<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4214\" data-end=\"4236\">Konfigurace t\u011bsn\u011bn\u00ed<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4239\" data-end=\"4262\">Vlastnosti materi\u00e1lu<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4265\" data-end=\"4288\">M\u00edra stla\u010den\u00ed<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4291\" data-end=\"4335\">Um\u00edst\u011bn\u00ed vstupn\u00edho bodu pro uzav\u0159en\u00e9 obaly<\/strong><\/li>\n\n\n\n<li><strong data-start=\"4338\" data-end=\"4363\">Citlivost za\u0159\u00edzen\u00ed<\/strong><\/li>\n<\/ul>\n\n\n\n<p>To v\u0161e mus\u00ed b\u00fdt kontrolov\u00e1no, aby se zajistila opakovatelnost v\u00fdsledk\u016f u v\u0161ech \u0161ar\u017e\u00ed a zku\u0161ebn\u00edch laborato\u0159\u00ed. Trhac\u00ed a tlakov\u00e9 testery Cell Instruments poskytuj\u00ed kontrolu ka\u017ed\u00e9ho parametru s vysok\u00fdm rozli\u0161en\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontaktujte n\u00e1s Z\u00edskejte \u0159e\u0161en\u00ed pro testov\u00e1n\u00ed rozpadu tlaku <\/h2>\n\n\n\n<p><a href=\"https:\/\/www.astm.org\/f1140_f1140m-13r20e01.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"5300\" data-end=\"5314\">ASTM F1140<\/strong><\/a> hraje kl\u00ed\u010dovou roli p\u0159i ov\u011b\u0159ov\u00e1n\u00ed integrity pru\u017en\u00fdch obal\u016f vystaven\u00fdch vnit\u0159n\u00edmu tlaku. Pomoc\u00ed vhodn\u00fdch metod, jako je nap\u0159. <strong data-start=\"5455\" data-end=\"5469\">test v\u00fdbuchu<\/strong>, <strong data-start=\"5471\" data-end=\"5485\">zkou\u0161ka te\u010den\u00ed<\/strong>a <strong data-start=\"5491\" data-end=\"5516\">metoda rozpadu tlaku<\/strong>, mohou v\u00fdrobci s jistotou posoudit pevnost t\u011bsn\u011bn\u00ed, konstrukci obalu a celkovou spolehlivost.<\/p>\n\n\n\n<p>Pro spole\u010dnosti, kter\u00e9 hledaj\u00ed p\u0159esnost a shodu s p\u0159edpisy, <strong data-start=\"5660\" data-end=\"5695\">Zkou\u0161e\u010dky v\u00fdbuch\u016f Cell Instruments\u2019<\/strong> jsou ide\u00e1ln\u00edm \u0159e\u0161en\u00edm. Na\u0161e za\u0159\u00edzen\u00ed zajist\u00ed, \u017ee va\u0161e obaly spln\u00ed o\u010dek\u00e1v\u00e1n\u00ed p\u0159edpis\u016f a budou bezchybn\u011b fungovat pod tlakem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n\n\n\n<p>1. V jak\u00fdch odv\u011btv\u00edch se b\u011b\u017en\u011b pou\u017e\u00edv\u00e1 testov\u00e1n\u00ed podle normy ASTM F1140?<br>Pr\u016fmyslov\u00e1 odv\u011btv\u00ed, jako jsou zdravotnick\u00e9 prost\u0159edky, l\u00e9\u010diva, obaly na potraviny a elektronika, se \u010dasto spol\u00e9haj\u00ed na testov\u00e1n\u00ed podle normy ASTM F1140, aby zajistila integritu obalu.<\/p>\n\n\n\n<p>2. Je zkou\u0161ka rozpadu tlaku sou\u010d\u00e1st\u00ed normy ASTM F1140?<br>A\u010dkoli metoda tlakov\u00e9ho rozpadu nen\u00ed form\u00e1ln\u011b zahrnuta v norm\u011b ASTM F1140, \u010dasto se pou\u017e\u00edv\u00e1 spolu s n\u00ed jako nedestruktivn\u00ed alternativa pro detekci net\u011bsnost\u00ed.<\/p>\n\n\n\n<p>3. Jak zvolit spr\u00e1vn\u00fd po\u010d\u00e1te\u010dn\u00ed tlak pro zkou\u0161ku te\u010den\u00ed?<br>B\u011b\u017en\u00fdm doporu\u010den\u00edm je pou\u017e\u00edvat pro zkou\u0161ky te\u010den\u00ed tlak 80% a pro zkou\u0161ky te\u010den\u00ed do poru\u0161en\u00ed tlak 90%.<\/p>\n\n\n\n<p>4. Lze podle normy ASTM F1140 zjistit pevnost t\u011bsn\u011bn\u00ed?<br>Ne p\u0159\u00edmo. Norma ASTM F1140 hodnot\u00ed odolnost proti poru\u0161e, zat\u00edmco pevnost t\u011bsn\u011bn\u00ed se obvykle posuzuje podle normy ASTM F88.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zaji\u0161t\u011bn\u00ed neporu\u0161enosti obal\u016f je v l\u00e9ka\u0159sk\u00e9m, farmaceutick\u00e9m a potravin\u00e1\u0159sk\u00e9m pr\u016fmyslu velmi d\u016fle\u017eit\u00e9. Norma ASTM F1140 nab\u00edz\u00ed komplexn\u00ed metody pro posouzen\u00ed odolnosti proti selh\u00e1n\u00ed neomezen\u00fdch obal\u016f pod vnit\u0159n\u00edm tlakem. Pat\u0159\u00ed mezi n\u011b zkou\u0161ka na roztr\u017een\u00ed, zkou\u0161ka te\u010den\u00edm a zkou\u0161ka rozpadu tlaku, kter\u00e9 simuluj\u00ed podm\u00ednky vyskytuj\u00edc\u00ed se p\u0159i sterilizaci, p\u0159eprav\u011b a skladov\u00e1n\u00ed. V tomto \u010dl\u00e1nku jsou vysv\u011btleny z\u00e1kladn\u00ed [...]<\/p>","protected":false},"featured_media":6113,"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":"","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":""}}},"class_list":["post-9292","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/applications\/9292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media\/6113"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=9292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}