{"id":2626,"date":"2026-05-13T07:18:29","date_gmt":"2026-05-13T07:18:29","guid":{"rendered":"https:\/\/www.pharmacopoeiatest.com\/?p=2626"},"modified":"2026-05-13T07:18:31","modified_gmt":"2026-05-13T07:18:31","slug":"astm-f1921","status":"publish","type":"post","link":"https:\/\/www.pharmacopoeiatest.com\/sk\/astm-f1921\/","title":{"rendered":"ASTM F1921"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2626\" class=\"elementor elementor-2626\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8bb07f6 e-flex e-con-boxed e-con e-parent\" data-id=\"8bb07f6\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d03e4ae elementor-widget elementor-widget-heading\" data-id=\"d03e4ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM F1921<br><small><small>Pevnos\u0165 pri hor\u00facom lepen\u00ed pre farmaceutick\u00e9 obaly<\/small><\/small><\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2e29ec3 elementor-widget elementor-widget-image\" data-id=\"2e29ec3\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"198\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-300x198.webp\" class=\"attachment-medium size-medium wp-image-2635\" alt=\"Farmaceutick\u00e9 obaly vy\u017eaduj\u00fa sk\u00fa\u0161ku pri\u013enavosti za tepla\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-300x198.webp 300w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-768x507.webp 768w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test-18x12.webp 18w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/pharmaceutical-packaging-need-hot-tack-test.webp 1023w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d98951b elementor-widget elementor-widget-heading\" data-id=\"d98951b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Norma ASTM F1921 t\u00fdkaj\u00faca sa tesniacich vlastnost\u00ed flexibiln\u00fdch obalov<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f604883 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"f604883\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"585\" data-end=\"946\">Str\u00e1nka <strong data-start=\"589\" data-end=\"603\">ASTM F1921<\/strong> Norma definuje kritick\u00fa laborat\u00f3rnu met\u00f3du pou\u017e\u00edvan\u00fa na hodnotenie <strong data-start=\"671\" data-end=\"692\">pevnos\u0165 pri hor\u00facom lepen\u00ed<\/strong> termoplastick\u00fdch materi\u00e1lov bezprostredne po tepelnej zvarke a predt\u00fdm, ako zvar vychladne na teplotu okolia. T\u00e1to vlastnos\u0165 je k\u013e\u00fa\u010dov\u00e1 pri vysokor\u00fdchlostnom <strong data-start=\"841\" data-end=\"875\">balacie linky typu \u201eform-fill-seal\u201c<\/strong>, kde tesnenia musia odol\u00e1va\u0165 nam\u00e1haniu, ke\u010f s\u00fa e\u0161te hor\u00face a mechanicky krehk\u00e9.<\/p><p data-start=\"948\" data-end=\"1309\">Z praktick\u00e9ho h\u013eadiska, <strong data-start=\"968\" data-end=\"982\">ASTM F1921<\/strong> pom\u00e1ha v\u00fdrobcom zisti\u0165, \u010di f\u00f3lia zape\u010daten\u00e1 za tepla vydr\u017e\u00ed sily p\u00f4sobiace po\u010das baliacich oper\u00e1ci\u00ed bez po\u0161kodenia. V\u010faka tomu je obzvl\u00e1\u0161\u0165 u\u017eito\u010dn\u00e1 pre <strong data-start=\"1158\" data-end=\"1239\">farmaceutick\u00e9 obaly, potravin\u00e1rske obaly a steriln\u00e9 bari\u00e9rov\u00e9 syst\u00e9my pre zdravotn\u00edctvo<\/strong>, kde integrita tesnenia priamo ovplyv\u0148uje bezpe\u010dnos\u0165 v\u00fdrobku a s\u00falad s predpismi.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-592eb77 elementor-widget elementor-widget-heading\" data-id=\"592eb77\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pre\u010do je pevnos\u0165 pri hor\u00facom prilepen\u00ed d\u00f4le\u017eit\u00e1 pri farmaceutick\u00fdch obaloch<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fd3f86 elementor-widget elementor-widget-text-editor\" data-id=\"4fd3f86\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"1466\" data-end=\"1716\">V <strong data-start=\"1469\" data-end=\"1505\">syst\u00e9my balenia liekov<\/strong>, tesnenia s\u00fa \u010dasto vystaven\u00e9 mechanick\u00e9mu nam\u00e1haniu hne\u010f po vytvoren\u00ed. Ak <strong data-start=\"1584\" data-end=\"1605\">pevnos\u0165 pri hor\u00facom lepen\u00ed<\/strong> ak je nedostato\u010dn\u00e9, tesnenia sa m\u00f4\u017eu pred ochladen\u00edm otvori\u0165 alebo zdeformova\u0165, \u010do m\u00f4\u017ee vies\u0165 k riziku kontamin\u00e1cie alebo k vyradeniu v\u00fdrobku.<\/p><p data-start=\"1718\" data-end=\"1961\">Str\u00e1nka <strong data-start=\"1722\" data-end=\"1739\">sk\u00fa\u0161ka pri vysokej teplote<\/strong> Pod\u013ea normy ASTM F1921 sa t\u00e1to odolnos\u0165 tesnenia v po\u010diato\u010dnej f\u00e1ze meria p\u00f4soben\u00edm kontrolovan\u00fdch odlupovac\u00edch s\u00edl po\u010das f\u00e1zy chladenia. To poskytuje realistick\u00fd poh\u013ead na to, ako sa obalov\u00e9 materi\u00e1ly spr\u00e1vaj\u00fa za v\u00fdrobn\u00fdch podmienok.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-558221a elementor-widget elementor-widget-heading\" data-id=\"558221a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Funkcia zariadenia na testovanie pri\u013enavosti za tepla pri hodnoten\u00ed pod\u013ea normy ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f2efba elementor-widget elementor-widget-text-editor\" data-id=\"1f2efba\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"2018\" data-end=\"2210\">A <strong data-start=\"2020\" data-end=\"2039\">pr\u00edstroj na meranie pri\u013enavosti za tepla<\/strong> je k\u013e\u00fa\u010dov\u00fd pr\u00edstroj pou\u017e\u00edvan\u00fd na vykon\u00e1vanie postupov pod\u013ea normy ASTM F1921. Simuluje utesnenie, riaden\u00e9 chladenie a okam\u017eit\u00e9 oddelenie pri odlupovan\u00ed za definovan\u00fdch podmienok, ako napr\u00edklad:<\/p><ul data-start=\"2212\" data-end=\"2297\"><li data-section-id=\"1do3oe7\" data-start=\"2212\" data-end=\"2235\">Teplota tesnenia<\/li><li data-section-id=\"1lfmgaz\" data-start=\"2236\" data-end=\"2250\">Doba zdr\u017eania<\/li><li data-section-id=\"l8b1w6\" data-start=\"2251\" data-end=\"2271\">Tesniaci tlak<\/li><li data-section-id=\"14fg5e3\" data-start=\"2272\" data-end=\"2297\">R\u00fdchlos\u0165 oddelenia \u00fachopu<\/li><\/ul><p data-start=\"2299\" data-end=\"2458\">Tester zaznamen\u00e1va <strong data-start=\"2322\" data-end=\"2354\">maxim\u00e1lna odtrhov\u00e1 sila v z\u00e1vislosti od \u010dasu<\/strong>, \u010d\u00edm sa vytvor\u00ed krivka tepelnej pri\u013enavosti, ktor\u00e1 zn\u00e1zor\u0148uje vlastnosti materi\u00e1lu pri r\u00f4znych teplot\u00e1ch zape\u010datenia.<\/p><p data-start=\"2460\" data-end=\"2680\">Spolo\u010dnos\u0165 Cell Instruments pon\u00faka pokro\u010dil\u00e9 rie\u0161enia, ako napr\u00edklad <strong data-start=\"2517\" data-end=\"2547\">Tester pri\u013enavosti za tepla, s\u00e9ria HTT<\/strong>, ktor\u00e1 podporuje met\u00f3du A aj met\u00f3du B pod\u013ea normy ASTM F1921, \u010d\u00edm zabezpe\u010duje s\u00falad s normou a vysok\u00fa opakovate\u013enos\u0165 v\u00fdsledkov pre priemyseln\u00e9 laborat\u00f3ri\u00e1 zabezpe\u010denia kvality.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10450b4 elementor-widget elementor-widget-heading\" data-id=\"10450b4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Princ\u00edp a postup sk\u00fa\u0161ky pod\u013ea normy ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ff524ae elementor-widget elementor-widget-text-editor\" data-id=\"ff524ae\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 data-section-id=\"bpw35q\" data-start=\"2743\" data-end=\"2796\">Vytvorenie tepeln\u00e9ho zvaru a hodnotenie okam\u017eit\u00e9ho odlupovania<\/h3><p data-start=\"2798\" data-end=\"2940\">Met\u00f3da ASTM F1921 za\u010d\u00edna vytvoren\u00edm tepeln\u00e9ho zvaru medzi dvoma termoplastick\u00fdmi vrstvami pri kontrolovanom tlaku a teplote. Po zvaren\u00ed:<\/p><ul data-start=\"2942\" data-end=\"3136\"><li data-section-id=\"xfcsdt\" data-start=\"2942\" data-end=\"3029\">Uzatvoren\u00e1 vzorka sa automaticky presunie do f\u00e1zy kontrolovan\u00e9ho odberu<\/li><li data-section-id=\"1y50d3t\" data-start=\"3030\" data-end=\"3071\">Rukov\u00e4te sa od seba oddelia pri ur\u010denej r\u00fdchlosti<\/li><li data-section-id=\"njso5a\" data-start=\"3072\" data-end=\"3136\">Sila potrebn\u00e1 na odlepenie tesnenia sa nepretr\u017eite meria<\/li><\/ul><p data-start=\"3138\" data-end=\"3297\">Tento proces zachyt\u00e1va <strong data-start=\"3164\" data-end=\"3210\">V\u00fdvoj pevnosti pri hor\u00facom lepen\u00ed po\u010das chladenia<\/strong>, \u010do je nevyhnutn\u00e9 pre pochopenie odolnosti tesnenia v re\u00e1lnych v\u00fdrobn\u00fdch prostrediach.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-72ed575 elementor-widget elementor-widget-heading\" data-id=\"72ed575\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sk\u00fa\u0161obn\u00e9 met\u00f3dy definovan\u00e9 v norme ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-486f3a1 e-grid e-con-full e-con e-child\" data-id=\"486f3a1\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87b40ff elementor-widget elementor-widget-text-editor\" data-id=\"87b40ff\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 data-section-id=\"1d98d75\" data-start=\"3343\" data-end=\"3388\">Met\u00f3da A \u2013 Hodnotenie chladenia s pevn\u00fdm oneskoren\u00edm<\/h3><p data-start=\"3390\" data-end=\"3575\">Met\u00f3da A zaznamen\u00e1va pevnos\u0165 pri teplom prilepen\u00ed v preddefinovan\u00fdch intervaloch chladenia po uplynut\u00ed pevne stanoven\u00e9ho \u010dasov\u00e9ho odstupu. T\u00e1to met\u00f3da poskytuje podrobn\u00e9 <strong data-start=\"3511\" data-end=\"3528\">chladiaca krivka<\/strong>, ktor\u00fd zn\u00e1zor\u0148uje, ako sa pevnos\u0165 tesnenia vyv\u00edja v \u010dase.<\/p><p data-start=\"3577\" data-end=\"3609\">Medzi typick\u00e9 charakteristiky patria:<\/p><ul data-start=\"3611\" data-end=\"3739\"><li data-section-id=\"1r2tus8\" data-start=\"3611\" data-end=\"3645\">Pevne nastaven\u00e9 oneskorenie pred meran\u00edm<\/li><li data-section-id=\"g3x3e8\" data-start=\"3646\" data-end=\"3684\">Merania sily v viacer\u00fdch \u010dasov\u00fdch bodoch<\/li><li data-section-id=\"kbyhok\" data-start=\"3685\" data-end=\"3739\">Vytvorenie chladiacej krivky na \u00fa\u010dely porovnania materi\u00e1lov<\/li><\/ul><p data-start=\"3741\" data-end=\"3810\">T\u00e1to met\u00f3da sa \u0161iroko vyu\u017e\u00edva pri v\u00fdskume a v\u00fdvoji materi\u00e1lov a pri porovn\u00e1vacej anal\u00fdze.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30dacd0 elementor-widget elementor-widget-text-editor\" data-id=\"30dacd0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h3 data-section-id=\"1073sib\" data-start=\"3817\" data-end=\"3869\">Met\u00f3da B \u2013 Meranie \u0161pi\u010dkovej sily s premenliv\u00fdm oneskoren\u00edm<\/h3><p data-start=\"3871\" data-end=\"4088\">Met\u00f3da B sa zameriava na meranie <strong data-start=\"3905\" data-end=\"3934\">maxim\u00e1lna pevnos\u0165 pri teplej adh\u00e9zii<\/strong> po uplynut\u00ed \u010dasov\u00e9ho oneskorenia nastaven\u00e9ho pou\u017e\u00edvate\u013eom. Je to obzvl\u00e1\u0161\u0165 vhodn\u00e9 pre kontrolu kvality vo v\u00fdrobe, kde je maxim\u00e1lny v\u00fdkon d\u00f4le\u017eitej\u0161\u00ed ako anal\u00fdza celej krivky.<\/p><p data-start=\"4090\" data-end=\"4118\">Medzi k\u013e\u00fa\u010dov\u00e9 charakteristiky patria:<\/p><ul data-start=\"4120\" data-end=\"4229\"><li data-section-id=\"met80u\" data-start=\"4120\" data-end=\"4147\">Nastavenia variabiln\u00e9ho oneskorenia<\/li><li data-section-id=\"3szyy5\" data-start=\"4148\" data-end=\"4187\">Detekcia maxim\u00e1lnej sily po\u010das odlupovania<\/li><li data-section-id=\"dhnbgm\" data-start=\"4188\" data-end=\"4229\">R\u00fdchlej\u0161ie vyhodnocovanie v prostrediach kontroly kvality<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-71b126c elementor-widget elementor-widget-heading\" data-id=\"71b126c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">K\u013e\u00fa\u010dov\u00e9 testovacie parametre pod\u013ea normy ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62d41c elementor-widget elementor-widget-text-editor\" data-id=\"c62d41c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"4277\" data-end=\"4374\">Norma ASTM F1921 kladie d\u00f4raz na pr\u00edsnu kontrolu podmienok tesnenia a sk\u00fa\u0161ania s cie\u013eom zabezpe\u010di\u0165 reprodukovate\u013enos\u0165:<\/p><ul data-start=\"4376\" data-end=\"4629\"><li data-section-id=\"1nvilt7\" data-start=\"4376\" data-end=\"4460\"><strong data-start=\"4378\" data-end=\"4392\">Doba zdr\u017eania<\/strong> l\u00ed\u0161i sa v z\u00e1vislosti od hr\u00fabky filmu (typick\u00fd rozsah od 0,5 s do 2,5 s)<\/li><li data-section-id=\"o6uc05\" data-start=\"4461\" data-end=\"4509\"><strong data-start=\"4463\" data-end=\"4483\">Tesniaci tlak<\/strong> sa pohybuje v rozmedz\u00ed 15\u201330 N\/cm\u00b2<\/li><li data-section-id=\"u2m8a3\" data-start=\"4510\" data-end=\"4555\"><strong data-start=\"4512\" data-end=\"4526\">R\u00fdchlos\u0165 l\u00fapania<\/strong> zvy\u010dajne sa nastavuje na 200 mm\/min<\/li><li data-section-id=\"1w1hhma\" data-start=\"4556\" data-end=\"4629\"><strong data-start=\"4558\" data-end=\"4588\">Viacero teplotn\u00fdch krokov<\/strong> sl\u00fa\u017eia na zostavenie krivky tepelnej pri\u013enavosti<\/li><\/ul><p data-start=\"4631\" data-end=\"4706\">Tieto parametre zaru\u010duj\u00fa, \u017ee v\u00fdsledky odr\u00e1\u017eaj\u00fa skuto\u010dn\u00e9 spr\u00e1vanie obalov.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b779702 elementor-widget elementor-widget-heading\" data-id=\"b779702\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Anal\u00fdza sp\u00f4sobov zlyhania pri sk\u00fa\u0161kach s hor\u00facim spojom<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a95bbf elementor-widget elementor-widget-text-editor\" data-id=\"2a95bbf\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"4759\" data-end=\"4838\">Norma ASTM F1921 vy\u017eaduje podrobn\u00fa dokument\u00e1ciu sp\u00f4sobov zlyhania, medzi ktor\u00e9 m\u00f4\u017eu patri\u0165:<\/p><ul data-start=\"4840\" data-end=\"4983\"><li data-section-id=\"c5ccgp\" data-start=\"4840\" data-end=\"4873\">Porucha pri\u013enavosti na rozhran\u00ed<\/li><li data-section-id=\"f8h15p\" data-start=\"4874\" data-end=\"4912\">Porucha s\u00fadr\u017enosti v tesniacej vrstve<\/li><li data-section-id=\"1lk3j3x\" data-start=\"4913\" data-end=\"4934\">Odlupovanie f\u00f3lie<\/li><li data-section-id=\"13bvrj6\" data-start=\"4935\" data-end=\"4955\">Prasknutie materi\u00e1lu<\/li><li data-section-id=\"wy1zh8\" data-start=\"4956\" data-end=\"4983\">Pred\u013a\u017eenie pred zlomen\u00edm<\/li><\/ul><p data-start=\"4985\" data-end=\"5119\">Klasifik\u00e1cia sp\u00f4sobov poruchy je k\u013e\u00fa\u010dov\u00e1 pre zistenie, \u010di obmedzenia vypl\u00fdvaj\u00fa zo \u0161trukt\u00fary materi\u00e1lu alebo z podmienok tesnenia.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be5e0d9 elementor-widget elementor-widget-heading\" data-id=\"be5e0d9\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr\u00edstroj na meranie lepivosti \u201eHot Tack Tester\u201c od spolo\u010dnosti Cell Instruments pod\u013ea normy ASTM F1921<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3c19142 e-con-full e-flex e-con e-child\" data-id=\"3c19142\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bba4a6e elementor-widget__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"bba4a6e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p data-start=\"5627\" data-end=\"5761\">Spolo\u010dnos\u0165 Cell Instruments vyv\u00edja pokro\u010dil\u00e9 <strong data-start=\"5662\" data-end=\"5689\">syst\u00e9my na testovanie pri\u013enavosti za tepla<\/strong> vyvinut\u00e1 \u0161peci\u00e1lne na splnenie po\u017eiadaviek normy ASTM F1921. S\u00e9ria HTT pon\u00faka:<\/p><ul data-start=\"5763\" data-end=\"5962\"><li data-section-id=\"2icpvp\" data-start=\"5763\" data-end=\"5798\">Presn\u00e1 regul\u00e1cia teploty pomocou PID<\/li><li data-section-id=\"zixvs2\" data-start=\"5799\" data-end=\"5835\">Automatizovan\u00fd cyklus zape\u010datenia a oddelenia<\/li><li data-section-id=\"1ak0c9g\" data-start=\"5836\" data-end=\"5873\">Podpora met\u00f3dy A a met\u00f3dy B<\/li><li data-section-id=\"1aelrgv\" data-start=\"5874\" data-end=\"5926\">Vysokor\u00fdchlostn\u00e9 testovanie sp\u013a\u0148aj\u00face priemyseln\u00e9 po\u017eiadavky<\/li><li data-section-id=\"1dckeg4\" data-start=\"5927\" data-end=\"5962\">Spo\u013eahliv\u00fd riadiaci syst\u00e9m zalo\u017een\u00fd na PLC<\/li><\/ul><p data-start=\"5964\" data-end=\"6152\">Syst\u00e9m zabezpe\u010duje konzistentn\u00e9 meranie <strong data-start=\"6009\" data-end=\"6059\">pevnos\u0165 v \u0165ahu pri teplej lepenke pre farmaceutick\u00e9 obaly<\/strong>, \u010d\u00edm pom\u00e1ha laborat\u00f3ri\u00e1m a v\u00fdrobcom dodr\u017eiava\u0165 regula\u010dn\u00e9 normy a normy zabezpe\u010denia kvality.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f20c734 elementor-widget__width-initial elementor-widget elementor-widget-image\" data-id=\"f20c734\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"768\" height=\"1284\" src=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-768x1284.webp\" class=\"attachment-medium_large size-medium_large wp-image-2636\" alt=\"Pr\u00edstroj na sk\u00fa\u0161anie pri\u013enavosti za tepla pod\u013ea normy ASTM F1921 na posudzovanie pevnosti farmaceutick\u00fdch obalov\" srcset=\"https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-768x1284.webp 768w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-179x300.webp 179w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-613x1024.webp 613w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-919x1536.webp 919w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-1225x2048.webp 1225w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-7x12.webp 7w, https:\/\/www.pharmacopoeiatest.com\/wp-content\/uploads\/2026\/05\/ASTM-F1921-Hot-Tack-Tester-for-pharmaceutical-Packaging-Strength-scaled.webp 1531w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5071eda elementor-widget elementor-widget-text-editor\" data-id=\"5071eda\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<h2>\u010casto kladen\u00e9 ot\u00e1zky t\u00fdkaj\u00face sa normy ASTM F1921<\/h2><p><strong>Na \u010do sa norma ASTM F1921 pou\u017e\u00edva?<\/strong><br \/>Norma ASTM F1921 sa pou\u017e\u00edva na meranie pevnosti tepeln\u00e9ho zvaru v termoplastick\u00fdch f\u00f3li\u00e1ch za tepla, e\u0161te pred ich ochladen\u00edm, \u010do pom\u00e1ha pri hodnoten\u00ed vlastnost\u00ed obalu po\u010das v\u00fdroby.<\/p><p><strong>Pre\u010do je pevnos\u0165 pri teplej adh\u00e9zii d\u00f4le\u017eit\u00e1 v oblasti balenia?<br \/><\/strong>Pevnos\u0165 v hor\u00facom stave zaru\u010duje, \u017ee tesnenia odolaj\u00fa nam\u00e1haniu ihne\u010f po vytvoren\u00ed, \u010d\u00edm sa zabr\u00e1ni ich zlyhaniu po\u010das vysokor\u00fdchlostn\u00fdch baliacich procesov.<\/p><p><strong>Ak\u00fd je rozdiel medzi met\u00f3dou A a met\u00f3dou B?<br \/><\/strong>Met\u00f3da A meria pevnos\u0165 pri hor\u00facom prilepen\u00ed v priebehu chladiacej krivky, zatia\u013e \u010do met\u00f3da B sa zameriava na maxim\u00e1lnu silu po uplynut\u00ed stanoven\u00e9ho \u010dasov\u00e9ho oneskorenia.<\/p><p><strong>V ktor\u00fdch odvetviach sa vyu\u017e\u00edva testovanie hor\u00facej pri\u013enavosti?<br \/><\/strong>\u0160iroko sa vyu\u017e\u00edva vo farmaceutickom priemysle, v potravin\u00e1rstve, pri balen\u00ed zdravotn\u00edckych pom\u00f4cok, pri v\u00fdrobe lepidiel a pri v\u00fdrobe flexibiln\u00fdch f\u00f3li\u00ed.<\/p><p><strong>Ak\u00e9 pr\u00edstroje sa pou\u017e\u00edvaj\u00fa pri sk\u00fa\u0161kach pod\u013ea normy ASTM F1921?<br \/><\/strong>Tester hor\u00faceho lepenia, napr\u00edklad zo s\u00e9rie HTT spolo\u010dnosti Cell Instruments, sa pou\u017e\u00edva na vykon\u00e1vanie kontrolovan\u00fdch sk\u00fa\u0161ok tesnosti a odlupovania pod\u013ea <a href=\"https:\/\/store.astm.org\/f1921_f1921m-12r23.html\" target=\"_blank\" rel=\"noopener\">ASTM F1921<\/a>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>ASTM F1921 \u2013 Pevnos\u0165 v teplej adh\u00e9zii pre farmaceutick\u00e9 obaly; ASTM F1921 \u2013 V\u00fdkonnos\u0165 zvaru pri flexibiln\u00fdch obaloch Norma ASTM F1921 definuje k\u013e\u00fa\u010dov\u00fa laborat\u00f3rnu met\u00f3du pou\u017e\u00edvan\u00fa na hodnotenie pevnosti v teplej adh\u00e9zii termoplastick\u00fdch materi\u00e1lov bezprostredne po tepelnej zvarovke a predt\u00fdm, ako zvar vychladne na teplotu okolia. T\u00e1to vlastnos\u0165 je k\u013e\u00fa\u010dov\u00e1 vo vysokor\u00fdchlostn\u00fdch baliacich link\u00e1ch typu \u201eform-fill-seal\u201c, kde [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","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":""}},"footnotes":""},"categories":[26],"tags":[],"class_list":["post-2626","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"pharmacopoeiatest","author_link":"https:\/\/www.pharmacopoeiatest.com\/sk\/author\/pharmacopoeiatest\/"},"uagb_comment_info":0,"uagb_excerpt":"ASTM F1921Hot Tack Strength for Pharmaceutical Packaging ASTM F1921 in Flexible Packaging Seal Performance The ASTM F1921 standard defines a critical laboratory method used to evaluate the hot tack strength of thermoplastic materials immediately after heat sealing and before the seal cools to ambient conditions. This property is essential in high-speed form-fill-seal packaging lines, where&hellip;","_links":{"self":[{"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/posts\/2626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/comments?post=2626"}],"version-history":[{"count":5,"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/posts\/2626\/revisions"}],"predecessor-version":[{"id":2639,"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/posts\/2626\/revisions\/2639"}],"wp:attachment":[{"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/media?parent=2626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/categories?post=2626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pharmacopoeiatest.com\/sk\/wp-json\/wp\/v2\/tags?post=2626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}