{"id":1533,"date":"2026-07-29T07:33:07","date_gmt":"2026-07-29T07:33:07","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&#038;p=1533"},"modified":"2026-07-29T07:33:08","modified_gmt":"2026-07-29T07:33:08","slug":"jis-z-0238","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/cs\/standard\/jis-z-0238\/","title":{"rendered":"JIS Z 0238"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Porucha obalu \u010dasto souvis\u00ed sp\u00ed\u0161e s nespr\u00e1vn\u00fdm ut\u011bsn\u011bn\u00edm ne\u017e se slab\u00fdm materi\u00e1lem. <strong>JIS Z 0238<\/strong> poskytuje uzn\u00e1van\u00fd r\u00e1mec pro hodnocen\u00ed v\u00fdkonu tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed za kontrolovan\u00fdch laboratorn\u00edch podm\u00ednek, co\u017e v\u00fdrobc\u016fm pom\u00e1h\u00e1 stanovit optim\u00e1ln\u00ed parametry sva\u0159ov\u00e1n\u00ed je\u0161t\u011b p\u0159ed zah\u00e1jen\u00edm v\u00fdroby. A\u0165 u\u017e jde o v\u00fdvoj nov\u00fdch konstrukc\u00ed flexibiln\u00edch obal\u016f nebo o ov\u011b\u0159ov\u00e1n\u00ed konzistence v\u00fdroby, <strong>JIS Z 0238<\/strong> Testov\u00e1n\u00ed umo\u017e\u0148uje in\u017een\u00fdr\u016fm stanovit spolehliv\u00e1 t\u011bsnic\u00ed okna a zlep\u0161it integritu obalu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>Tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed \u0159ady HST<\/strong> P\u0159\u00edstroj Cell Instruments je ur\u010den k p\u0159esn\u00e9mu laboratorn\u00edmu hodnocen\u00ed termoplastick\u00fdch t\u011bsnic\u00edch materi\u00e1l\u016f. D\u00edky p\u0159esn\u00e9 regulaci teploty t\u011bsn\u011bn\u00ed, doby p\u016fsoben\u00ed a t\u011bsnic\u00edho tlaku vytv\u00e1\u0159\u00ed tento p\u0159\u00edstroj opakovateln\u00e9 t\u011bsn\u011bn\u00ed pro n\u00e1sledn\u00e9 hodnocen\u00ed pevnosti. Je \u0161iroce pou\u017e\u00edv\u00e1n jako <strong>tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed<\/strong> a <strong>laboratorn\u00ed tepeln\u00e1 sv\u00e1\u0159e\u010dka<\/strong> pro v\u00fdzkum, kontrolu kvality a optimalizaci v\u00fdroby v oblasti <strong>pevnost tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed plastov\u00fdch f\u00f3li\u00ed<\/strong> a v\u00edcevrstv\u00e9 flexibiln\u00ed obaly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co je norma JIS Z 0238?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>JIS Z 0238<\/strong> jedn\u00e1 se o japonskou pr\u016fmyslovou normu, kter\u00e1 stanovuje laboratorn\u00ed postupy pro vytv\u00e1\u0159en\u00ed tepeln\u00fdch svar\u016f za kontrolovan\u00fdch podm\u00ednek. Norma se zam\u011b\u0159uje na stanoven\u00ed opakovateln\u00fdch podm\u00ednek sva\u0159ov\u00e1n\u00ed, aby bylo mo\u017en\u00e9 obalov\u00e9 materi\u00e1ly hodnotit jednotn\u00fdm zp\u016fsobem.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00edsto p\u0159\u00edm\u00e9ho m\u011b\u0159en\u00ed pevnosti t\u011bsn\u011bn\u00ed, <strong>JIS Z 0238<\/strong> stanovuje, jak\u00fdm zp\u016fsobem je t\u0159eba p\u0159ipravit tepeln\u00e9 svary. Zape\u010det\u011bn\u00e9 vzorky se pot\u00e9 obvykle zkou\u0161\u00ed metodami tahov\u00fdch zkou\u0161ek, aby se stanovila pevnost svaru a ur\u010dily optim\u00e1ln\u00ed podm\u00ednky sva\u0159ov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdrobci pou\u017e\u00edvaj\u00ed <strong>JIS Z 0238<\/strong> komu:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ur\u010dete optim\u00e1ln\u00ed teplotn\u00ed rozsah pro ut\u011bsn\u011bn\u00ed<\/li>\n\n\n\n<li>Porovnejte r\u016fzn\u00e9 t\u011bsnic\u00ed vrstvy<\/li>\n\n\n\n<li>Posoudit nov\u00e9 obalov\u00e9 materi\u00e1ly<\/li>\n\n\n\n<li>Optimalizovat parametry t\u011bsn\u011bn\u00ed p\u0159i v\u00fdrob\u011b<\/li>\n\n\n\n<li>Zv\u00fd\u0161it spolehlivost obal\u016f p\u0159ed zah\u00e1jen\u00edm komer\u010dn\u00ed v\u00fdroby<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><a href=\"https:\/\/www.packtests.com\/cs\/product-category\/heat-seal-strength-test\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/JIS-Z-0238\u4e28Heat-Seal-Tester-for-Plastic-Film.webp\" alt=\"JIS Z 0238 | Zku\u0161ebn\u00ed za\u0159\u00edzen\u00ed pro testov\u00e1n\u00ed tepeln\u00e9 sva\u0159itelnosti plastov\u00fdch f\u00f3li\u00ed\" class=\"wp-image-1535\" style=\"width:337px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/JIS-Z-0238\u4e28Heat-Seal-Tester-for-Plastic-Film.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/JIS-Z-0238\u4e28Heat-Seal-Tester-for-Plastic-Film-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/JIS-Z-0238\u4e28Heat-Seal-Tester-for-Plastic-Film-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/JIS-Z-0238\u4e28Heat-Seal-Tester-for-Plastic-Film-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d je testov\u00e1n\u00ed tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed d\u016fle\u017eit\u00e9?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">T\u011bsnic\u00ed vrstva pat\u0159\u00ed k nejd\u016fle\u017eit\u011bj\u0161\u00edm sou\u010d\u00e1stem flexibiln\u00edch obal\u016f. Ani vysoce v\u00fdkonn\u00e9 bari\u00e9rov\u00e9 f\u00f3lie nedok\u00e1\u017eou produkt ochr\u00e1nit, pokud dojde k poru\u0161en\u00ed t\u011bsn\u011bn\u00ed b\u011bhem p\u0159epravy nebo skladov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158\u00edzen\u00fd <strong>tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed<\/strong> pom\u00e1h\u00e1 v\u00fdrobc\u016fm pochopit, jak obalov\u00e9 materi\u00e1ly reaguj\u00ed na r\u016fzn\u00e9 podm\u00ednky uzav\u00edr\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi hlavn\u00ed v\u00fdhody pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Zlep\u0161en\u00e1 integrita balen\u00ed<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00fd po\u010det poruch t\u011bsn\u011bn\u00ed b\u011bhem v\u00fdroby<\/li>\n\n\n\n<li>Lep\u0161\u00ed ochrana trvanlivosti<\/li>\n\n\n\n<li>Sn\u00ed\u017een\u00ed pl\u00fdtv\u00e1n\u00ed materi\u00e1lem<\/li>\n\n\n\n<li>Rychlej\u0161\u00ed schvalov\u00e1n\u00ed materi\u00e1l\u016f<\/li>\n\n\n\n<li>Konzistentn\u011bj\u0161\u00ed kvalita v\u00fdroby<\/li>\n\n\n\n<li>Podpora po\u017eadavk\u016f z\u00e1kazn\u00edk\u016f a regula\u010dn\u00edch org\u00e1n\u016f<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Testov\u00e1n\u00ed <strong>pevnost tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed plastov\u00fdch f\u00f3li\u00ed<\/strong> tak\u00e9 umo\u017e\u0148uje in\u017een\u00fdr\u016fm porovnat r\u016fzn\u00e9 struktury f\u00f3li\u00ed, lepidel, povlak\u016f a t\u011bsnic\u00edch prysky\u0159ic p\u0159ed v\u00fdb\u011brem materi\u00e1l\u016f pro s\u00e9riovou v\u00fdrobu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak funguje tepeln\u00e1 sv\u00e1\u0159e\u010dka?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>laboratorn\u00ed tepeln\u00e1 sv\u00e1\u0159e\u010dka<\/strong> napodobuje podm\u00ednky t\u011bsn\u011bn\u00ed p\u0159i v\u00fdrob\u011b a z\u00e1rove\u0148 umo\u017e\u0148uje nez\u00e1visl\u00e9 nastaven\u00ed ka\u017ed\u00e9ho parametru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Typick\u00fd proces testov\u00e1n\u00ed zahrnuje:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Stabilizace teploty<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Horn\u00ed a doln\u00ed t\u011bsnic\u00ed \u010delisti se zah\u0159\u00edvaj\u00ed, dokud p\u0159ednastaven\u00e1 teplota nedos\u00e1hne stabiln\u00edho stavu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0159\u00edprava vzork\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">F\u00f3lie, lamin\u00e1ty nebo t\u011bsnic\u00ed materi\u00e1ly se rovnom\u011brn\u011b um\u00edst\u00ed mezi vyh\u0159\u00edvan\u00e9 t\u011bsnic\u00ed \u010delisti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Regulovan\u00fd tlak ut\u011bsn\u011bn\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m vyv\u00edj\u00ed p\u0159edem stanoven\u00fd t\u011bsnic\u00ed tlak, aby zajistil rovnom\u011brn\u00fd kontakt po cel\u00e9 t\u011bsnic\u00ed plo\u0161e.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Aplikace tepla v \u010dasov\u00fdch intervalech<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Teplota a tlak z\u016fst\u00e1vaj\u00ed po celou dobu naprogramovan\u00e9 expozice konstantn\u00ed, co\u017e umo\u017e\u0148uje spr\u00e1vn\u00e9 roztaven\u00ed a spojen\u00ed t\u011bsnic\u00ed vrstvy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Odb\u011br vzork\u016f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Po skon\u010den\u00ed cyklu sva\u0159ov\u00e1n\u00ed se \u010delisti automaticky rozev\u0159ou a sva\u0159en\u00fd vzorek se vyjme k dal\u0161\u00edmu vyhodnocen\u00ed, nap\u0159\u00edklad k zkou\u0161ce odlupov\u00e1n\u00ed nebo zkou\u0161ce v tahu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Jeliko\u017e jsou v\u0161echny prom\u011bnn\u00e9 pod kontrolou, lze v\u00fdsledn\u00e9 t\u011bsn\u011bn\u00ed objektivn\u011b porovn\u00e1vat nap\u0159\u00ed\u010d r\u016fzn\u00fdmi materi\u00e1ly a podm\u00ednkami t\u011bsn\u011bn\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed \u0159ady HST<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158ada HST p\u0159edstavuje kompaktn\u00ed laboratorn\u00ed p\u0159\u00edstroj vyvinut\u00fd pro p\u0159esnou p\u0159\u00edpravu t\u011bsn\u011bn\u00ed v souladu s <strong>JIS Z 0238<\/strong> a dal\u0161\u00ed mezin\u00e1rodn\u00ed postupy p\u0159i testov\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">P\u0159esn\u011b \u0159\u00edd\u00ed t\u0159i z\u00e1kladn\u00ed prom\u011bnn\u00e9 t\u00fdkaj\u00edc\u00ed se t\u011bsn\u011bn\u00ed:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">Parametr<\/th><th class=\"has-text-align-center\" data-align=\"center\">Specifikace<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Teplotn\u00ed rozsah<\/td><td class=\"has-text-align-center\" data-align=\"center\">Okoln\u00ed teplota a\u017e 300 \u00b0C<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">P\u0159esnost m\u011b\u0159en\u00ed teploty<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00b10,2 \u00b0C<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Doba vytvrzov\u00e1n\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,1\u20139999 s<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Tlak ut\u011bsn\u011bn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,15\u20130,7 MPa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Velikost \u010delisti t\u011bsn\u011bn\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">330 \u00d7 10 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Air Supply<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,7 MPa<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Leti\u0161t\u011b<\/td><td class=\"has-text-align-center\" data-align=\"center\">PU hadice o pr\u016fm\u011bru \u03a66 mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Nap\u00e1jen\u00ed<\/td><td class=\"has-text-align-center\" data-align=\"center\">220 V st\u0159\u00eddav\u00e9ho proudu, 50 Hz<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Tento p\u0159\u00edstroj zaji\u0161\u0165uje vysoce opakovateln\u00e9 podm\u00ednky ut\u011bsn\u011bn\u00ed, d\u00edky \u010demu\u017e je vhodn\u00fd pro laboratorn\u00ed v\u00fdzkum, kontrolu p\u0159\u00edchoz\u00edch materi\u00e1l\u016f a ov\u011b\u0159ov\u00e1n\u00ed kvality v\u00fdroby.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K dispozici jsou dva modely pro r\u016fzn\u00e9 laboratorn\u00ed po\u017eadavky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Aby vyhovovala r\u016fzn\u00fdm laboratorn\u00edm pracovn\u00edm postup\u016fm, je \u0159ada HST k dispozici ve dvou konfigurac\u00edch, p\u0159i\u010dem\u017e si zachov\u00e1v\u00e1 stejnou t\u011bsnic\u00ed \u00fa\u010dinnost.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HST-01 \u2013 Tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed s dotykov\u00fdm displejem<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>HST-01<\/strong> je vybaven intuitivn\u00edm barevn\u00fdm dotykov\u00fdm rozhran\u00edm, kter\u00e9 umo\u017e\u0148uje pohodln\u00e9 nastaven\u00ed parametr\u016f a ovl\u00e1d\u00e1n\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi funkce pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pln\u011b dotykov\u00e9 ovl\u00e1d\u00e1n\u00ed<\/li>\n\n\n\n<li>Digit\u00e1ln\u00ed zad\u00e1v\u00e1n\u00ed parametr\u016f<\/li>\n\n\n\n<li>P\u0159esn\u00e1 regulace teploty<\/li>\n\n\n\n<li>Nastaviteln\u00e1 doba ut\u011bsn\u011bn\u00ed<\/li>\n\n\n\n<li>Pneumatick\u00e9 vyv\u00edjen\u00ed tlaku<\/li>\n\n\n\n<li>Vynikaj\u00edc\u00ed opakovatelnost p\u0159i laboratorn\u00edm testov\u00e1n\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tento model se doporu\u010duje pro laborato\u0159e, kter\u00e9 prov\u00e1d\u011bj\u00ed \u010dast\u00e9 testy nebo pot\u0159ebuj\u00ed rychle upravovat parametry b\u011bhem v\u00fdvoje materi\u00e1l\u016f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">HST-02 Ru\u010dn\u00ed tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed s tla\u010d\u00edtkov\u00fdm ovl\u00e1d\u00e1n\u00edm<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Na str\u00e1nk\u00e1ch <strong>HST-02<\/strong> zaji\u0161\u0165uje stejnou p\u0159esnost ut\u011bsn\u011bn\u00ed i p\u0159i pou\u017eit\u00ed tradi\u010dn\u00edho ovl\u00e1dac\u00edho panelu s tla\u010d\u00edtky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi funkce pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ru\u010dn\u00ed ovl\u00e1d\u00e1n\u00ed tla\u010d\u00edtek<\/li>\n\n\n\n<li>Stabiln\u00ed regulace teploty<\/li>\n\n\n\n<li>Stejn\u00e1 t\u011bsnic\u00ed \u00fa\u010dinnost<\/li>\n\n\n\n<li>Pneumatick\u00fd t\u011bsnic\u00ed syst\u00e9m<\/li>\n\n\n\n<li>Odoln\u00e9 mechanick\u00e9 ovl\u00e1dac\u00ed prvky<\/li>\n\n\n\n<li>Cenov\u011b v\u00fdhodn\u00e9 laboratorn\u00ed \u0159e\u0161en\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Model HST-02 je ide\u00e1ln\u00ed pro laborato\u0159e zab\u00fdvaj\u00edc\u00ed se rutinn\u00ed kontrolou kvality, kter\u00e9 up\u0159ednost\u0148uj\u00ed jednoduch\u00e9 ovl\u00e1d\u00e1n\u00ed a z\u00e1rove\u0148 dodr\u017euj\u00ed po\u017eadavky <strong>JIS Z 0238<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Typick\u00e9 hodnocen\u00e9 materi\u00e1ly<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0158ada HST umo\u017e\u0148uje testov\u00e1n\u00ed cel\u00e9 \u0159ady materi\u00e1l\u016f vhodn\u00fdch pro tepeln\u00e9 sva\u0159ov\u00e1n\u00ed, v\u010detn\u011b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Polyethylen (PE)<\/li>\n\n\n\n<li>Polypropylen (PP)<\/li>\n\n\n\n<li>PET laminovan\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Kompozitn\u00ed nylonov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Lamin\u00e1ty z hlin\u00edkov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>Koextrudovan\u00e9 bari\u00e9rov\u00e9 f\u00f3lie<\/li>\n\n\n\n<li>F\u00f3lie pro balen\u00ed zdravotnick\u00fdch v\u00fdrobk\u016f<\/li>\n\n\n\n<li>Materi\u00e1ly pro farmaceutick\u00e9 blistry<\/li>\n\n\n\n<li>Lamin\u00e1ty z pap\u00edru a plastu<\/li>\n\n\n\n<li>Kompozitn\u00ed flexibiln\u00ed obaly<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Tento p\u0159\u00edstroj je obzvl\u00e1\u0161t\u011b u\u017eite\u010dn\u00fd pro stanoven\u00ed <strong>pevnost tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed plastov\u00fdch f\u00f3li\u00ed<\/strong> pou\u017e\u00edv\u00e1 se v potravin\u00e1\u0159sk\u00e9m, farmaceutick\u00e9m a pr\u016fmyslov\u00e9m balen\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Typick\u00e9 aplikace v r\u016fzn\u00fdch odv\u011btv\u00edch<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Mnoh\u00e1 odv\u011btv\u00ed se spol\u00e9haj\u00ed na <strong>JIS Z 0238<\/strong> testov\u00e1n\u00ed v r\u00e1mci v\u00fdvoje produktu a zaji\u0161t\u011bn\u00ed kvality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi typick\u00e9 oblasti pou\u017eit\u00ed pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Flexibiln\u00ed obaly na potraviny<\/li>\n\n\n\n<li>V\u00fdroba l\u00e9ka\u0159sk\u00fdch ta\u0161ti\u010dek<\/li>\n\n\n\n<li>Farmaceutick\u00e9 obaly<\/li>\n\n\n\n<li>V\u00fdvoj retortov\u00fdch s\u00e1\u010dk\u016f<\/li>\n\n\n\n<li>Vakuov\u00e9 balen\u00ed<\/li>\n\n\n\n<li>V\u00fdroba stojat\u00fdch s\u00e1\u010dk\u016f<\/li>\n\n\n\n<li>Balen\u00ed mra\u017een\u00fdch potravin<\/li>\n\n\n\n<li>Obaly na n\u00e1poje<\/li>\n\n\n\n<li>Obaly na zem\u011bd\u011blsk\u00e9 chemik\u00e1lie<\/li>\n\n\n\n<li>Obaly na spot\u0159ebn\u00ed zbo\u017e\u00ed<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pro t\u00fdmy zab\u00fdvaj\u00edc\u00ed se v\u00fdzkumem a v\u00fdvojem je <strong>laboratorn\u00ed tepeln\u00e1 sv\u00e1\u0159e\u010dka<\/strong> poskytuje opakovateln\u00e9 vzorky t\u011bsn\u011bn\u00ed pro optimalizaci procesu. In\u017een\u00fdr\u016fm zaji\u0161\u0165uj\u00edc\u00edm kvalitu umo\u017e\u0148uje ov\u011b\u0159it, zda v\u00fdrobn\u00ed materi\u00e1ly i nad\u00e1le spl\u0148uj\u00ed po\u017eadavky na t\u011bsnic\u00ed vlastnosti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed zku\u0161ebn\u00ed normy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A\u010dkoli <strong>JIS Z 0238<\/strong> stanovuje postupy pro p\u0159\u00edpravu t\u011bsn\u011bn\u00ed; komplexn\u00ed hodnocen\u00ed t\u011bsn\u011bn\u00ed \u010dasto zahrnuje kombinaci n\u011bkolika norem.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standardn\u00ed<\/th><th>\u00da\u010del<\/th><\/tr><\/thead><tbody><tr><td>JIS Z 0238<\/td><td>P\u0159\u00edprava na laboratorn\u00ed tepeln\u00e9 sva\u0159ov\u00e1n\u00ed<\/td><\/tr><tr><td>ASTM F2029<\/td><td>Tepeln\u00e1 sva\u0159itelnost pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f<\/td><\/tr><tr><td>YBB 001220<\/td><td>Tepeln\u00e9 sva\u0159ov\u00e1n\u00ed farmaceutick\u00fdch obal\u016f<\/td><\/tr><tr><td>ASTM F88<\/td><td>M\u011b\u0159en\u00ed pevnosti t\u011bsn\u011bn\u00ed<\/td><\/tr><tr><td>ASTM D882<\/td><td>Tahov\u00e9 vlastnosti plastov\u00fdch f\u00f3li\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dn\u00e9 pou\u017eit\u00ed t\u011bchto norem umo\u017e\u0148uje komplexn\u00ed pochopen\u00ed kvality t\u011bsn\u011bn\u00ed, procesn\u00ed zp\u016fsobilosti a funk\u010dnosti obalu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d si vybrat Cell Instruments?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Cell Instruments m\u00e1 rozs\u00e1hl\u00e9 zku\u0161enosti s \u0159e\u0161en\u00edm laboratorn\u00edch zkou\u0161ek obalov\u00fdch materi\u00e1l\u016f a hodnocen\u00edm jejich mechanick\u00fdch vlastnost\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mezi na\u0161e slu\u017eby pat\u0159\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Standardn\u00ed laboratorn\u00ed m\u011b\u0159ic\u00ed p\u0159\u00edstroje<\/li>\n\n\n\n<li>P\u0159izp\u016fsoben\u00e9 up\u00ednac\u00ed p\u0159\u00edpravky<\/li>\n\n\n\n<li>V\u00edcestanicov\u00e9 testovac\u00ed syst\u00e9my<\/li>\n\n\n\n<li>\u0158e\u0161en\u00ed pro integrovan\u00e9 testov\u00e1n\u00ed<\/li>\n\n\n\n<li>Technick\u00e1 podpora pro aplikace<\/li>\n\n\n\n<li>Celosv\u011btov\u00e1 z\u00e1kaznick\u00e1 podpora<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Krom\u011b dod\u00e1v\u00e1n\u00ed <a href=\"https:\/\/www.packtests.com\/cs\/product\/heat-seal-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">tester tepeln\u00e9ho sva\u0159ov\u00e1n\u00ed<\/a>, pom\u00e1h\u00e1me z\u00e1kazn\u00edk\u016fm s v\u00fdb\u011brem vhodn\u00fdch zku\u0161ebn\u00edch metod pro v\u00fdvoj obal\u016f, validaci proces\u016f a zaji\u0161t\u011bn\u00ed kvality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A\u0165 u\u017e prov\u00e1d\u00edte hodnocen\u00ed nov\u00fdch t\u011bsnic\u00edch materi\u00e1l\u016f, optimalizaci v\u00fdrobn\u00edch parametr\u016f nebo ov\u011b\u0159ov\u00e1n\u00ed souladu s <a href=\"https:\/\/webstore.ansi.org\/standards\/jis\/jis02381998?srsltid=AfmBOooDeQXMnIAalpdybk4EVery2xHNF9ZT2aJNi1GAeE-wV2uezFp6\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">JIS Z 0238<\/a>, \u0159ada HST zaji\u0161\u0165uje konzistentn\u00ed a opakovateln\u00e9 v\u00fdsledky p\u0159i laboratorn\u00edm t\u011bsn\u011bn\u00ed, co\u017e umo\u017e\u0148uje p\u0159ij\u00edmat spolehliv\u00e1 technick\u00e1 rozhodnut\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Packaging failure often begins with an inconsistent seal rather than a weak material. JIS Z 0238 provides a recognized framework for evaluating heat sealing performance under controlled laboratory conditions, helping manufacturers determine the optimum sealing parameters before production starts. Whether developing new flexible packaging structures or validating production consistency, JIS Z 0238 testing enables engineers [&hellip;]<\/p>","protected":false},"featured_media":1535,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[70],"class_list":["post-1533","standard","type-standard","status-publish","has-post-thumbnail","hentry","standard-category-jis"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard\/1533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/types\/standard"}],"version-history":[{"count":5,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard\/1533\/revisions"}],"predecessor-version":[{"id":1678,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard\/1533\/revisions\/1678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/media\/1535"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/media?parent=1533"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packtests.com\/cs\/wp-json\/wp\/v2\/standard-category?post=1533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}