{"id":6709,"date":"2025-06-16T14:59:12","date_gmt":"2025-06-16T06:59:12","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=6709"},"modified":"2025-06-16T14:59:12","modified_gmt":"2025-06-16T06:59:12","slug":"astm-f88","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/cs\/standards\/astm-f88\/","title":{"rendered":"ASTM F88"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"400\" data-end=\"980\">ASTM F88<br \/>\n<small>Pevnost t\u011bsn\u011bn\u00ed pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f<\/small><\/h1>\n<p data-start=\"400\" data-end=\"980\">ASTM F88 je mezin\u00e1rodn\u011b uzn\u00e1van\u00e1 norma <strong data-start=\"462\" data-end=\"534\">standardn\u00ed zku\u0161ebn\u00ed metoda pro pevnost t\u011bsn\u011bn\u00ed pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f<\/strong>. Hraje kl\u00ed\u010dovou roli v obalov\u00e9m pr\u016fmyslu, zejm\u00e9na v oblasti <strong data-start=\"602\" data-end=\"639\">l\u00e9ka\u0159sk\u00e9, potravin\u00e1\u0159sk\u00e9 a farmaceutick\u00e9<\/strong> odv\u011btv\u00ed, kde integrita obalu m\u016f\u017ee p\u0159\u00edmo ovlivnit bezpe\u010dnost v\u00fdrobku.<\/p>\n<h2 data-start=\"987\" data-end=\"1308\">Porozum\u011bn\u00ed norm\u011b ASTM F88 a jej\u00edmu \u00fa\u010delu<\/h2>\n<p data-start=\"987\" data-end=\"1308\"><strong data-start=\"1032\" data-end=\"1044\">ASTM F88<\/strong> definuje postupy m\u011b\u0159en\u00ed t\u011bsnosti pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f. Vyhodnocuje, jak velk\u00e1 s\u00edla je zapot\u0159eb\u00ed k odd\u011blen\u00ed t\u011bsn\u011bn\u00ed, a poskytuje tak p\u0159ehled o konzistenci, kvalit\u011b a trvanlivosti t\u011bsnic\u00edho procesu. Podle odd\u00edlu 4 normy:<\/p>\n<ul>\n<li data-start=\"1311\" data-end=\"1422\"><strong data-start=\"1311\" data-end=\"1328\">Pevnost t\u011bsn\u011bn\u00ed<\/strong> slou\u017e\u00ed jako kl\u00ed\u010dov\u00fd ukazatel v <strong data-start=\"1355\" data-end=\"1377\">validace procesu<\/strong>, <strong data-start=\"1379\" data-end=\"1390\">ovl\u00e1d\u00e1n\u00ed<\/strong>, a <strong data-start=\"1396\" data-end=\"1419\">anal\u00fdza schopnost\u00ed<\/strong>.<\/li>\n<li data-start=\"1425\" data-end=\"1561\">A <strong data-start=\"1427\" data-end=\"1452\">minim\u00e1ln\u00ed pevnost t\u011bsn\u011bn\u00ed<\/strong> zaji\u0161\u0165uje ochranu v\u00fdrobku, zat\u00edmco v n\u011bkter\u00fdch p\u0159\u00edpadech omezen\u00ed maxim\u00e1ln\u00ed pevnosti t\u011bsn\u011bn\u00ed umo\u017e\u0148uje snadn\u011bj\u0161\u00ed otev\u00edr\u00e1n\u00ed.<\/li>\n<li data-start=\"1564\" data-end=\"1705\">Metoda podporuje shodu, sledovatelnost a opakovatelnost, co\u017e je kl\u00ed\u010dov\u00e9 pro regula\u010dn\u00ed prost\u0159ed\u00ed, jako je balen\u00ed zdravotnick\u00fdch prost\u0159edk\u016f a potravin.<\/li>\n<\/ul>\n<h2 data-start=\"1712\" data-end=\"1866\">Techniky m\u011b\u0159en\u00ed pevnosti t\u011bsn\u011bn\u00ed<\/h2>\n<p data-start=\"1712\" data-end=\"1866\">Norma ASTM F88 popisuje t\u0159i hlavn\u00ed zku\u0161ebn\u00ed techniky, kter\u00e9 se t\u00fdkaj\u00ed r\u016fzn\u00fdch pru\u017enost\u00ed materi\u00e1l\u016f a zku\u0161ebn\u00edch podm\u00ednek:<\/p>\n<ul>\n<li data-start=\"1870\" data-end=\"1984\"><strong data-start=\"1870\" data-end=\"1900\">Technika A (nepodporovan\u00e1):<\/strong> Ka\u017ed\u00e9 rameno vzorku je upnuto bez opory. Vhodn\u00e9 pro z\u00e1kladn\u00ed hodnocen\u00ed.<\/li>\n<li data-start=\"1987\" data-end=\"2100\"><strong data-start=\"1987\" data-end=\"2027\">Technika B (s oporou o 90\u00b0 rukou):<\/strong> Jeden ocas je ru\u010dn\u011b podep\u0159en v prav\u00e9m \u00fahlu, co\u017e sni\u017euje \u00fa\u010dinky ohybu.<\/li>\n<li data-start=\"2103\" data-end=\"2301\"><strong data-start=\"2103\" data-end=\"2136\">Technika C (Podporov\u00e1no 180\u00b0):<\/strong> M\u00e9n\u011b ohebn\u00fd ocas je podep\u0159en pevnou deskou; ohebn\u00fd ocas je slo\u017een a vyta\u017een. Jedn\u00e1 se o nejkontrolovan\u011bj\u0161\u00ed metodu pro sn\u00ed\u017een\u00ed ohybov\u00e9ho zkreslen\u00ed vzorku.<\/li>\n<\/ul>\n<p data-start=\"2303\" data-end=\"2388\">D\u016fsledn\u00e9 pou\u017e\u00edv\u00e1n\u00ed techniky je v pr\u016fb\u011bhu cel\u00e9 s\u00e9rie test\u016f z\u00e1sadn\u00ed, aby se zabr\u00e1nilo odchylk\u00e1m.<\/p>\n<h2 data-start=\"2395\" data-end=\"2559\">P\u0159\u00edstroj pro zkou\u0161en\u00ed pevnosti t\u011bsn\u011bn\u00ed podle normy ASTM F88<\/h2>\n<p data-start=\"2395\" data-end=\"2559\">Na str\u00e1nk\u00e1ch <strong data-start=\"2450\" data-end=\"2477\">tahov\u00fd zku\u0161ebn\u00ed stroj<\/strong> je \u00fast\u0159edn\u00edm bodem implementace normy ASTM F88. Mus\u00ed spl\u0148ovat n\u00e1sleduj\u00edc\u00ed po\u017eadavky:<\/p>\n<ul>\n<li data-start=\"2562\" data-end=\"2635\">Konstantn\u00ed rychlost odd\u011blov\u00e1n\u00ed \u010delist\u00ed (nastaviteln\u00e1 v rozmez\u00ed 200 a\u017e 300 mm\/min).<\/li>\n<li data-start=\"2638\" data-end=\"2711\">P\u0159esn\u00e9 m\u011b\u0159en\u00ed tahov\u00e9 s\u00edly i posunu v sev\u0159en\u00ed (\u00b12%).<\/li>\n<li data-start=\"2714\" data-end=\"2777\">Rovnom\u011brn\u00e9 rozlo\u017een\u00ed nap\u011bt\u00ed a prevence prokluzu vzorku.<\/li>\n<li data-start=\"2780\" data-end=\"2919\">Pro hloubkovou anal\u00fdzu jsou \u017e\u00e1douc\u00ed voliteln\u00e9 funkce, jako je vykreslov\u00e1n\u00ed pr\u016fb\u011bhu s\u00edly a v\u00fdpo\u010det pr\u016fm\u011brn\u00e9 s\u00edly v programovateln\u00e9m rozsahu.<\/li>\n<\/ul>\n<p data-start=\"2921\" data-end=\"3218\"><strong data-start=\"2921\" data-end=\"2971\">Cell Instruments\u2019 TST-01 <a href=\"https:\/\/www.qualitester.com\/cs\/produkt-2\/tensile-tester-tst-01\/\">Tester pevnosti t\u011bsn\u011bn\u00ed<\/a><\/strong> je navr\u017een tak, aby spl\u0148oval a p\u0159ekra\u010doval normy ASTM F88. Je vybavena p\u0159esn\u00fdm \u0159\u00edzen\u00edm rychlosti \u010delist\u00ed, sn\u00edma\u010di zat\u00ed\u017een\u00ed s vysok\u00fdm rozli\u0161en\u00edm a syst\u00e9my sb\u011bru dat, kter\u00e9 podporuj\u00ed v\u0161echny t\u0159i zku\u0161ebn\u00ed techniky, tak\u017ee je ide\u00e1ln\u00ed pro laboratorn\u00ed a pr\u016fmyslov\u00e9 pou\u017eit\u00ed.<\/p>\n<h2 data-start=\"3225\" data-end=\"3275\">Pokyny pro p\u0159\u00edpravu vzork\u016f a odb\u011br vzork\u016f<\/h2>\n<ul>\n<li data-start=\"3278\" data-end=\"3338\">Vzorky mus\u00ed b\u00fdt \u010dist\u011b na\u0159ezan\u00e9 a kolm\u00e9 na t\u011bsn\u011bn\u00ed.<\/li>\n<li data-start=\"3341\" data-end=\"3402\">Standardn\u00ed \u0161\u00ed\u0159ky jsou 15 mm nebo 25 mm s toleranc\u00ed \u00b10,5%.<\/li>\n<li data-start=\"3405\" data-end=\"3482\">Po\u010det testovan\u00fdch vzork\u016f by m\u011bl zajistit statistickou spolehlivost v\u00fdsledk\u016f.<\/li>\n<li data-start=\"3485\" data-end=\"3582\">Testovac\u00ed m\u00edsta by m\u011bla zahrnovat v\u00edce m\u00edst na t\u011bsn\u011bn\u00ed obalu, aby se zohlednila variabilita.<\/li>\n<\/ul>\n<h2 data-start=\"3589\" data-end=\"3928\">\u00davahy o kondici a st\u00e1rnut\u00ed<\/h2>\n<p data-start=\"3589\" data-end=\"3928\">P\u0159ed zkou\u0161kou mohou vzorky vy\u017eadovat \u00fapravu na z\u00e1klad\u011b p\u0159edpokl\u00e1dan\u00fdch podm\u00ednek skladov\u00e1n\u00ed nebo pou\u017eit\u00ed. Tepeln\u00e1 stabilita t\u011bsn\u011bn\u00ed a expozice prost\u0159ed\u00ed (nap\u0159. vlhkost, teplota) ovliv\u0148uj\u00ed v\u00fdkonnost t\u011bsn\u011bn\u00ed. ASTM doporu\u010duje protokoly o kondicionov\u00e1n\u00ed podle praxe E171 nebo krit\u00e9ria specifick\u00e1 pro danou zkou\u0161ku.<\/p>\n<h2 data-start=\"3935\" data-end=\"3977\">Zku\u0161ebn\u00ed postup podle normy ASTM F88<\/h2>\n<ol>\n<li data-start=\"3981\" data-end=\"4062\"><strong data-start=\"3981\" data-end=\"3994\">Kalibrace<\/strong> tahov\u00fd stroj podle pokyn\u016f v\u00fdrobce.<\/li>\n<li data-start=\"4066\" data-end=\"4126\"><strong data-start=\"4066\" data-end=\"4085\">\u0158ez\u00e1n\u00ed a p\u0159\u00edprava<\/strong> vzorky podle rozm\u011brov\u00fdch pokyn\u016f.<\/li>\n<li data-start=\"4130\" data-end=\"4211\"><strong data-start=\"4130\" data-end=\"4139\">Svorka<\/strong> ka\u017edou nohu pevn\u011b a stejn\u011b vyrovnan\u011b. Vyvarujte se p\u0159edb\u011b\u017en\u00e9ho nam\u00e1h\u00e1n\u00ed t\u011bsn\u011bn\u00ed.<\/li>\n<li data-start=\"4215\" data-end=\"4304\"><strong data-start=\"4215\" data-end=\"4225\">St\u0159edisko<\/strong> t\u011bsnic\u00ed linie a zajist\u011bte kolmou polohu ke sm\u011bru tahu.<\/li>\n<li data-start=\"4308\" data-end=\"4366\"><strong data-start=\"4308\" data-end=\"4316\">Test<\/strong> p\u0159i rychlosti odd\u011blov\u00e1n\u00ed sev\u0159en\u00ed 200-300 mm\/min.<\/li>\n<li data-start=\"4370\" data-end=\"4468\"><strong data-start=\"4370\" data-end=\"4380\">Z\u00e1znam<\/strong> v\u00fdsledky, v\u010detn\u011b maxim\u00e1ln\u00ed s\u00edly, pr\u016fm\u011brn\u00e9 s\u00edly (pokud je to nutn\u00e9) a k\u0159ivek z\u00e1vislosti s\u00edly na dr\u00e1ze.<\/li>\n<li data-start=\"4472\" data-end=\"4573\"><strong data-start=\"4472\" data-end=\"4484\">Dokument<\/strong> pou\u017eitou techniku a p\u0159\u00edpadnou orientaci chvostu, zejm\u00e9na p\u0159i porovn\u00e1v\u00e1n\u00ed r\u016fzn\u00fdch \u0161ar\u017e\u00ed.<\/li>\n<\/ol>\n<h2 data-start=\"4580\" data-end=\"4634\">Aplikace normy ASTM F88 v obalov\u00e9m pr\u016fmyslu<\/h2>\n<ul>\n<li data-start=\"4637\" data-end=\"4739\"><strong data-start=\"4637\" data-end=\"4659\">Zdravotnick\u00e9 obaly:<\/strong> Zaji\u0161\u0165uje, \u017ee steriln\u00ed bari\u00e9ry jsou dostate\u010dn\u011b pevn\u00e9, aby chr\u00e1nily obsah, a p\u0159itom se daj\u00ed odlepit.<\/li>\n<li data-start=\"4742\" data-end=\"4841\"><strong data-start=\"4742\" data-end=\"4761\">Obaly na potraviny:<\/strong> Ov\u011b\u0159uje, \u017ee t\u011bsn\u011bn\u00ed zabra\u0148uj\u00ed kontaminaci a \u00faniku b\u011bhem p\u0159epravy.<\/li>\n<li data-start=\"4844\" data-end=\"4942\"><strong data-start=\"4844\" data-end=\"4864\">Farmaceutick\u00e9 p\u0159\u00edpravky:<\/strong> Rozhoduj\u00edc\u00ed pro dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f v oblasti bezpe\u010dnosti l\u00e9\u010div a jednotnosti balen\u00ed.<\/li>\n<\/ul>\n<p data-start=\"4944\" data-end=\"5079\">D\u016fsledn\u00e9 testov\u00e1n\u00ed pevnosti t\u011bsn\u011bn\u00ed zvy\u0161uje spolehlivost balen\u00ed, spokojenost spot\u0159ebitel\u016f a soulad s po\u017eadavky ISO a FDA.<\/p>\n<h2 data-start=\"5086\" data-end=\"5586\">Pro\u010d si pro testov\u00e1n\u00ed pevnosti t\u011bsn\u011bn\u00ed vybrat spole\u010dnost Cell Instruments?<\/h2>\n<p data-start=\"5086\" data-end=\"5586\">Cell Instruments' <strong data-start=\"5164\" data-end=\"5196\">TST-01 Tester pevnosti t\u011bsn\u011bn\u00ed<\/strong> nab\u00edz\u00ed plnou shodu s normou ASTM F88, vysokorychlostn\u00ed testov\u00e1n\u00ed, p\u0159izp\u016fsobiteln\u00e9 \u00fachyty pro r\u016fzn\u00e9 materi\u00e1ly a intuitivn\u00ed software pro z\u00e1znam a hl\u00e1\u0161en\u00ed dat. Na\u0161e za\u0159\u00edzen\u00ed pou\u017e\u00edvaj\u00ed glob\u00e1ln\u00ed z\u00e1kazn\u00edci nap\u0159\u00ed\u010d <strong data-start=\"5401\" data-end=\"5466\">laborato\u0159e pro balen\u00ed, zdravotnick\u00e9 prost\u0159edky a zaji\u0161t\u011bn\u00ed kvality.<\/strong>. Nab\u00edz\u00edme tak\u00e9 automatizaci zkou\u0161ek na m\u00edru a multifunk\u010dn\u00ed syst\u00e9my pro kombinovan\u00e9 zkou\u0161ky tahem, odlupov\u00e1n\u00edm a roztr\u017een\u00edm.<\/p>\n<p data-start=\"5593\" data-end=\"6038\"><a href=\"https:\/\/www.astm.org\/f0088_f0088m-21.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"5610\" data-end=\"5622\">ASTM F88<\/strong><\/a> je zlat\u00fdm standardem pro <strong data-start=\"5648\" data-end=\"5683\">testov\u00e1n\u00ed pevnosti t\u011bsn\u011bn\u00ed obal\u016f<\/strong> z <strong data-start=\"5687\" data-end=\"5717\">pru\u017en\u00e9 bari\u00e9rov\u00e9 materi\u00e1ly<\/strong>. Dodr\u017eov\u00e1n\u00edm t\u00e9to normy mohou v\u00fdrobci a odborn\u00edci na kontrolu kvality zajistit bezpe\u010dnost v\u00fdrobk\u016f, konzistenci balen\u00ed a shodu s p\u0159edpisy. Pro p\u0159esn\u00e9 a spolehliv\u00e9 testov\u00e1n\u00ed pevnosti t\u011bsn\u011bn\u00ed poskytuje spole\u010dnost Cell Instruments vysoce kvalitn\u00ed p\u0159\u00edstroje a technickou podporu, kter\u00e9 v\u00e1m pomohou dos\u00e1hnout provozn\u00ed dokonalosti.<\/p>\n<hr data-start=\"6040\" data-end=\"6043\" \/>\n<h2 data-start=\"6045\" data-end=\"6055\">Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n<p data-start=\"6057\" data-end=\"6240\"><strong data-start=\"6057\" data-end=\"6112\">1. Jak\u00fd je hlavn\u00ed \u00fa\u010del testov\u00e1n\u00ed podle normy ASTM F88?<\/strong><br data-start=\"6112\" data-end=\"6115\" \/>Vyhodnocen\u00ed pevnosti t\u011bsn\u011bn\u00ed flexibiln\u00edch obal\u016f a zaji\u0161t\u011bn\u00ed st\u00e1l\u00e9 integrity t\u011bsn\u011bn\u00ed b\u011bhem v\u00fdroby a manipulace.<\/p>\n<p data-start=\"6242\" data-end=\"6415\"><strong data-start=\"6242\" data-end=\"6296\">2. Kterou testovac\u00ed techniku (A, B nebo C) m\u00e1m pou\u017e\u00edt?<\/strong><br data-start=\"6296\" data-end=\"6299\" \/>Z\u00e1le\u017e\u00ed na typu materi\u00e1lu a pou\u017eit\u00ed. Technika C je vhodn\u011bj\u0161\u00ed pro sn\u00ed\u017een\u00ed odchylek zp\u016fsoben\u00fdch ohybem materi\u00e1lu.<\/p>\n<p data-start=\"6417\" data-end=\"6619\"><strong data-start=\"6417\" data-end=\"6491\">3. M\u016f\u017ee zku\u0161ebn\u00ed stroj automaticky vypo\u010d\u00edtat pr\u016fm\u011brnou pevnost t\u011bsn\u011bn\u00ed?<\/strong><br data-start=\"6491\" data-end=\"6494\" \/>Ano. Pokro\u010dil\u00e9 testery, jako je TST-01 od spole\u010dnosti Cell Instruments, nab\u00edzej\u00ed programovateln\u00fd rozsah dr\u00e1hy sev\u0159en\u00ed pro v\u00fdpo\u010det pr\u016fm\u011brn\u00e9 pevnosti t\u011bsn\u011bn\u00ed.<\/p>\n<p data-start=\"6621\" data-end=\"6795\"><strong data-start=\"6621\" data-end=\"6678\">4. Kolik vzork\u016f bych m\u011bl testovat v jedn\u00e9 d\u00e1vce vzork\u016f?<\/strong><br data-start=\"6678\" data-end=\"6681\" \/>M\u011bli byste otestovat statisticky relevantn\u00ed po\u010det, \u010dasto 5 a\u017e 10 vzork\u016f, z r\u016fzn\u00fdch m\u00edst, kde se nach\u00e1z\u00ed t\u011bsn\u011bn\u00ed, abyste zajistili p\u0159esnost.<\/p>\n<p data-start=\"6797\" data-end=\"6988\"><strong data-start=\"6797\" data-end=\"6861\">5. Lze tuto metodu pou\u017e\u00edt pro obaly s vizu\u00e1ln\u00edmi vadami?<\/strong><br data-start=\"6861\" data-end=\"6864\" \/>Ano, ale toto rozhodnut\u00ed se mus\u00ed \u0159\u00eddit c\u00edlem testov\u00e1n\u00ed. Zahrnut\u00ed vadn\u00fdch t\u011bsn\u011bn\u00ed m\u016f\u017ee pomoci posoudit nejhor\u0161\u00ed mo\u017en\u00fd p\u0159\u00edpad.<\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM F88 Seal Strength of Flexible Barrier Materials ASTM F88 is the internationally recognized standard test method for seal strength of flexible barrier materials. It plays a critical role in the packaging industry, especially in medical, food, and pharmaceutical sectors where the integrity of packaging can directly impact product safety. Understanding ASTM F88 and Its &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/cs\/standards\/astm-f88\/\"> <span class=\"screen-reader-text\">ASTM F88<\/span> Pokra\u010dovat ve \u010dten\u00ed \"<\/a><\/p>","protected":false},"author":4,"featured_media":6711,"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-6709","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/6709","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=6709"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/6709\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/pages\/4948"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/media\/6711"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/cs\/wp-json\/wp\/v2\/media?parent=6709"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}