{"id":226,"date":"2025-01-14T02:55:06","date_gmt":"2025-01-14T02:55:06","guid":{"rendered":"https:\/\/www.hottacktest.com\/?page_id=226"},"modified":"2026-04-13T02:43:48","modified_gmt":"2026-04-13T02:43:48","slug":"heat-seal-and-hot-tack-testing-machine-astm-f1921","status":"publish","type":"page","link":"https:\/\/www.hottacktest.com\/sk\/","title":{"rendered":"Heat Seal and Hot Tack Testing Machine &#8211; ASTM F1921"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"226\" class=\"elementor elementor-226\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c60fdbb e-flex e-con-boxed e-con e-parent\" data-id=\"c60fdbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db6fcba e-con-full e-flex e-con e-child\" data-id=\"db6fcba\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9d1f798 e-con-full e-flex e-con e-child\" data-id=\"9d1f798\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8cc5a79 e-con-full e-flex e-con e-child\" data-id=\"8cc5a79\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b67d4 elementor-widget elementor-widget-heading\" data-id=\"b6b67d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\"><small>Zariadenie na testovanie tepeln\u00e9ho tesnenia a lepenia za tepla<\/small><br><small><b>ASTM F1921<\/small><\/b><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69f526a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"69f526a\" 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\t\t<p data-start=\"358\" data-end=\"947\">V obalovom priemysle je zabezpe\u010denie integrity tepeln\u00fdch uz\u00e1verov k\u013e\u00fa\u010dov\u00e9 pre zachovanie kvality a bezpe\u010dnosti v\u00fdrobkov. Zariadenia na testovanie tepeln\u00fdch tesnen\u00ed a lepenia za tepla zohr\u00e1vaj\u00fa d\u00f4le\u017eit\u00fa \u00falohu pri hodnoten\u00ed pevnosti a spo\u013eahlivosti tesnen\u00ed vytvoren\u00fdch medzi termoplastick\u00fdmi materi\u00e1lmi. Tieto sk\u00fa\u0161ky s\u00fa d\u00f4le\u017eit\u00e9 najm\u00e4 pre odvetvia, ktor\u00e9 sa spoliehaj\u00fa na procesy tesnenia formou (FFS), ako napr\u00edklad balenie potrav\u00edn a balenie zdravotn\u00edckych pom\u00f4cok. Posudzovan\u00edm pevnosti lepenia za tepla a vlastnost\u00ed tepeln\u00e9ho tesnenia m\u00f4\u017eu v\u00fdrobcovia zabezpe\u010di\u0165, aby ich v\u00fdrobky sp\u013a\u0148ali priemyseln\u00e9 normy a spo\u013eahlivo fungovali v re\u00e1lnych podmienkach.<\/p>\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-b216aa7 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"b216aa7\" data-element_type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;20&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"226\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"b216aa7\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Hot Tack Test\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tN\u00e1zov\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"N\u00e1zov\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_e66310b elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_e66310b\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tSpolo\u010dnos\u0165\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_e66310b]\" id=\"form-field-field_e66310b\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Spolo\u010dnos\u0165\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tE-mail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"E-mail\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tSpr\u00e1va\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Spr\u00e1va\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_f2b376d elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_f2b376d\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6Lcar6MrAAAAAL9Pz42-0SmIdCeogSKNdnyqx6QR\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-20 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Odosla\u0165<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"sk\"\/><\/form>\n\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>\n\t\t<div class=\"elementor-element elementor-element-163fe1b e-con-full e-flex e-con e-child\" data-id=\"163fe1b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\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<div class=\"elementor-element elementor-element-70c5562 e-flex e-con-boxed e-con e-parent\" data-id=\"70c5562\" 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-4549d8c elementor-widget elementor-widget-heading\" data-id=\"4549d8c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u010co je to testovanie tepeln\u00e9ho tesnenia a testovanie za tepla?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-618a26d elementor-widget elementor-widget-text-editor\" data-id=\"618a26d\" 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\t\t<p data-start=\"866\" data-end=\"1304\">Testovanie tepeln\u00e9ho tesnenia zah\u0155\u0148a hodnotenie pevnosti a trvanlivosti tesnen\u00ed vytvoren\u00fdch pri spojen\u00ed dvoch termoplastick\u00fdch f\u00f3li\u00ed teplom. Na druhej strane, sk\u00fa\u0161ka lepenia za tepla meria schopnos\u0165 hor\u00faceho tesnenia odol\u00e1va\u0165 separa\u010dn\u00fdm sil\u00e1m bezprostredne po procese tesnenia, e\u0161te pred \u00fapln\u00fdm vychladnut\u00edm tesnenia. Oba testy s\u00fa k\u013e\u00fa\u010dov\u00e9 v priemyseln\u00fdch odvetviach, kde je integrita tesnenia nevyhnutn\u00e1 na zaistenie bezpe\u010dnosti, kvality a trvanlivosti v\u00fdrobku.<\/p>\n<p data-start=\"1306\" data-end=\"1683\">V pr\u00edpade obalov\u00fdch materi\u00e1lov, najm\u00e4 t\u00fdch, ktor\u00e9 sa pou\u017e\u00edvaj\u00fa v syst\u00e9moch vertik\u00e1lneho tesnenia (VFFS), ur\u010duj\u00fa vlastnosti tepeln\u00e9ho tesnenia a lepenia za tepla pevnos\u0165 spoja vytvoren\u00e9ho medzi materi\u00e1lmi za \u0161pecifick\u00fdch podmienok teploty, \u010dasu a tlaku. To je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e9 v scen\u00e1roch, ke\u010f sa obaly plnia \u0165a\u017ek\u00fdmi alebo hor\u00facimi v\u00fdrobkami bezprostredne po zataven\u00ed.<\/p>\t\t\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<div class=\"elementor-element elementor-element-279740c e-flex e-con-boxed e-con e-parent\" data-id=\"279740c\" 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-c2301b5 elementor-widget elementor-widget-heading\" data-id=\"c2301b5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pr\u00edstroje na testovanie tepeln\u00e9ho tesnenia a lepenia za tepla<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7857be1 elementor-widget elementor-widget-text-editor\" data-id=\"7857be1\" 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\t\t<p data-start=\"3919\" data-end=\"3966\">Na presn\u00e9 testovanie tepeln\u00e9ho tesnenia a lepenia za tepla je potrebn\u00e9 \u0161pecializovan\u00e9 zariadenie, ako napr. <strong>HTT <a href=\"https:\/\/www.hottacktest.com\/sk\/heat-seal-and-hot-tack-testing-machine-astm-f1921\/\" target=\"_blank\" rel=\"noopener\">Hot Tack Tester<\/a><\/strong> sa pou\u017e\u00edva. Tieto pr\u00edstroje s\u00fa navrhnut\u00e9 tak, aby presne kontrolovali parametre, ako je teplota tesnenia, tlak a \u010das zdr\u017eania, \u010do v\u00fdrobcom umo\u017e\u0148uje replikova\u0165 re\u00e1lne podmienky. Testy s\u00fa vysoko prisp\u00f4sobite\u013en\u00e9 a pon\u00fakaj\u00fa r\u00f4zne r\u00fdchlosti testovania a ovl\u00e1danie teploty, aby zodpovedali testovan\u00fdm materi\u00e1lom.<\/p>\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-f75c689 elementor-widget elementor-widget-image\" data-id=\"f75c689\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.hottacktest.com\/sk\/heat-seal-and-hot-tack-testing-machine-astm-f1921\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"354\" src=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-768x354.webp\" class=\"attachment-medium_large size-medium_large wp-image-344\" alt=\"Tester za tepla ASTM F192\" srcset=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-768x354.webp 768w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-300x138.webp 300w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-1024x472.webp 1024w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-1536x708.webp 1536w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-2048x944.webp 2048w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">HTT-01 Tester na hor\u00face lepenie<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-504ddd1 e-grid e-con-full e-con e-child\" data-id=\"504ddd1\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0aaf9d8 e-con-full e-flex e-con e-child\" data-id=\"0aaf9d8\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b00407e elementor-widget elementor-widget-heading\" data-id=\"b00407e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Hlavn\u00fd parameter<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-89df73f elementor-widget elementor-widget-text-editor\" data-id=\"89df73f\" 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\t\t<table>\n<tbody>\n<tr>\n<td width=\"123\">Teplota tesnenia.<\/td>\n<td width=\"251\">Okolie ~ 250 \u2103<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Presnos\u0165 teploty<\/td>\n<td width=\"251\">\u00b10.2\u2103<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">\u010cas zdr\u017eania<\/td>\n<td width=\"251\">0,1 ~ 9999s (tepeln\u00e9 tesnenie)<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">\u010cas zdr\u017eania<\/td>\n<td width=\"251\">0,1 ~ 9999s (Hot Tack )<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Tesniaci tlak<\/td>\n<td width=\"251\">0,15 MPa ~ 0,7 MPa<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Tesniace \u010de\u013euste<\/td>\n<td width=\"251\">50 mmx10 mm s tefl\u00f3nov\u00fdm povlakom<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">\u010ce\u013euste Vykurovanie<\/td>\n<td width=\"251\">Dvojit\u00e9 vykurovanie<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Za\u0165a\u017eovacia bunka<\/td>\n<td width=\"251\">200N (volite\u013en\u00e9: 30N50N100N at\u010f.)<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Presnos\u0165<\/td>\n<td width=\"251\">0,5 F.S.<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Rozl\u00ed\u0161enie<\/td>\n<td width=\"251\">0.01N<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Nap\u00e1janie<\/td>\n<td width=\"251\">220 V, 50 HZ<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ed7c506 e-con-full e-flex e-con e-child\" data-id=\"ed7c506\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-15aca83 elementor-widget elementor-widget-heading\" data-id=\"15aca83\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">K\u013e\u00fa\u010dov\u00e9 vlastnosti strojov na testovanie tepeln\u00e9ho tesnenia a tesnenia za tepla<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29a3cfd elementor-widget elementor-widget-text-editor\" data-id=\"29a3cfd\" 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\t\t<p data-start=\"2673\" data-end=\"2865\">Vysokokvalitn\u00fd <a href=\"https:\/\/www.hottacktest.com\/sk\/heat-seal-and-hot-tack-testing-machine-astm-f1921\/\">stroj na testovanie tepeln\u00e9ho tesnenia a lepenia za tepla<\/a> by mali pon\u00faka\u0165 presn\u00e9 ovl\u00e1danie r\u00f4znych parametrov, aby presne simulovali re\u00e1lne podmienky. Medzi k\u013e\u00fa\u010dov\u00e9 vlastnosti t\u00fdchto strojov patria:<\/p><ol data-start=\"2867\" data-end=\"4104\"><li data-start=\"2867\" data-end=\"3099\"><p data-start=\"2870\" data-end=\"3099\"><strong data-start=\"2870\" data-end=\"2903\">Presn\u00e9 riadenie teploty<\/strong>: Tepeln\u00e9 tesnenia a testery lepivosti musia udr\u017eiava\u0165 konzistentn\u00fa teplotu tesnenia, ktor\u00e1 sa m\u00f4\u017ee pohybova\u0165 od teploty okolia a\u017e po 250 \u00b0C. Presn\u00e1 kontrola je nevyhnutn\u00e1 pre spo\u013eahliv\u00e9 v\u00fdsledky testovania.<\/p><\/li><li data-start=\"3104\" data-end=\"3339\"><p data-start=\"3107\" data-end=\"3339\"><strong data-start=\"3107\" data-end=\"3132\">Nastavite\u013en\u00fd \u010das odpo\u010dinku<\/strong>: Stroj by mal umo\u017e\u0148ova\u0165 nastavenie \u010dasu zdr\u017eania, aby zodpovedal po\u017eiadavk\u00e1m r\u00f4znych materi\u00e1lov. \u010cas odkladu sa vz\u0165ahuje na \u010das, po\u010das ktor\u00e9ho je materi\u00e1l vystaven\u00fd teplu a tlaku po\u010das zatavovania.<\/p><\/li><li data-start=\"3341\" data-end=\"3541\"><p data-start=\"3344\" data-end=\"3541\"><strong data-start=\"3344\" data-end=\"3380\">Za\u0165a\u017eovacie bunky a meranie sily<\/strong>: Schopnos\u0165 presn\u00e9ho merania sily je nevyhnutn\u00e1 na ur\u010denie pevnosti za tepla. Sn\u00edma\u010de za\u0165a\u017eenia s vysokou presnos\u0165ou (napr. 0,5 F.S.) zabezpe\u010duj\u00fa presn\u00e9 \u00fadaje.<\/p><\/li><li data-start=\"3543\" data-end=\"3718\"><p data-start=\"3546\" data-end=\"3718\"><strong data-start=\"3546\" data-end=\"3573\">Pou\u017e\u00edvate\u013esky pr\u00edvetiv\u00e9 rozhranie<\/strong>: Modern\u00e9 stroje s\u00fa vybaven\u00e9 syst\u00e9mami PLC (Programmable Logic Controller) a dotykov\u00fdmi obrazovkami na jednoduch\u00e9 ovl\u00e1danie a anal\u00fdzu \u00fadajov.<\/p><\/li><li data-start=\"3720\" data-end=\"3898\"><p data-start=\"3723\" data-end=\"3898\"><strong data-start=\"3723\" data-end=\"3753\">S\u00falad s normou ASTM F1921<\/strong>: Je d\u00f4le\u017eit\u00e9, aby sk\u00fa\u0161obn\u00fd stroj sp\u013a\u0148al po\u017eiadavky normy ASTM F1921, \u010d\u00edm sa zabezpe\u010d\u00ed, \u017ee sk\u00fa\u0161ky sa bud\u00fa vykon\u00e1va\u0165 za \u0161tandardizovan\u00fdch podmienok.<\/p><\/li><\/ol>\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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fefe3ef e-flex e-con-boxed e-con e-parent\" data-id=\"fefe3ef\" 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-9165448 elementor-widget elementor-widget-heading\" data-id=\"9165448\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">D\u00f4le\u017eitos\u0165 pevnosti za tepla<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-384fe84 elementor-widget elementor-widget-text-editor\" data-id=\"384fe84\" 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\t\t<p data-start=\"989\" data-end=\"1397\">Sk\u00fa\u0161kou lepivosti za tepla sa meria pevnos\u0165 tesnenia bezprostredne po procese tepeln\u00e9ho tesnenia, e\u0161te pred vychladnut\u00edm materi\u00e1lu. To je rozhoduj\u00face pre baliace linky, kde sa s\u00fa\u010dasne vykon\u00e1va tesnenie a plnenie, najm\u00e4 ak ide o \u0165a\u017ek\u00fd obsah. Bez dostato\u010dnej pevnosti pri\u013enavosti za tepla m\u00f4\u017ee d\u00f4js\u0165 k zlyhaniu tesnenia obalu v po\u010diato\u010dn\u00fdch f\u00e1zach chladnutia, \u010do m\u00f4\u017ee vies\u0165 k vyliatiu alebo ohrozeniu bezpe\u010dnosti v\u00fdrobku.<\/p><p data-start=\"1399\" data-end=\"1771\">Pevnos\u0165 pri\u013enavosti za tepla je k\u013e\u00fa\u010dov\u00fdm faktorom pri aplik\u00e1ci\u00e1ch vertik\u00e1lneho tvarov\u00e9ho tesnenia (VFFS). V t\u00fdchto syst\u00e9moch doch\u00e1dza k r\u00fdchlemu utesneniu, pri\u010dom pred naplnen\u00edm obalu obsahom zost\u00e1va m\u00e1lo \u010dasu na vychladnutie tesnenia. Test hodnot\u00ed maxim\u00e1lnu silu, ktor\u00fa m\u00f4\u017ee utesnen\u00e1 vrstva vydr\u017ea\u0165 e\u0161te za tepla, a pom\u00e1ha v\u00fdrobcom pos\u00fadi\u0165 odolnos\u0165 tesnenia v re\u00e1lnych podmienkach.<\/p>\t\t\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<div class=\"elementor-element elementor-element-f4d173e e-flex e-con-boxed e-con e-parent\" data-id=\"f4d173e\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-273f256 e-grid e-con-full e-con e-child\" data-id=\"273f256\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e0640f0 elementor-widget elementor-widget-image\" data-id=\"e0640f0\" 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<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.hottacktest.com\/sk\/heat-seal-and-hot-tack-testing-machine-astm-f1921\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"613\" height=\"1024\" src=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-613x1024.webp\" class=\"attachment-large size-large wp-image-345\" alt=\"stroj na testovanie tepeln\u00e9ho tesnenia a lepenia za tepla astm f1921\" srcset=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-613x1024.webp 613w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-179x300.webp 179w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-768x1284.webp 768w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-919x1536.webp 919w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-1225x2048.webp 1225w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/elementor\/thumbs\/heat-seal-and-hot-tack-testing-machine-astm-f1921-scaled-r23n0kotxtce4yanysnkaz6gmn9s8nl8gwqrla40e4.webp 999w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/elementor\/thumbs\/heat-seal-and-hot-tack-testing-machine-astm-f1921-scaled-r23n0kop0mzns1qka84vg5qqzvgewejmgppqup3926.webp 595w, https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/heat-seal-and-hot-tack-testing-machine-astm-f1921-scaled.webp 1531w\" sizes=\"(max-width: 613px) 100vw, 613px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">Tester HTT-02 Hot Tack<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-96a69d2 e-con-full e-flex e-con e-child\" data-id=\"96a69d2\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-eda3a1b elementor-widget elementor-widget-heading\" data-id=\"eda3a1b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pochopenie normy ASTM F1921 a jej \u00falohy pri sk\u00fa\u0161ke za tepla<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b57d16a elementor-widget elementor-widget-text-editor\" data-id=\"b57d16a\" 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\t\t<p data-start=\"1836\" data-end=\"2218\"><strong><a href=\"https:\/\/www.hottacktest.com\/sk\/astm-f1921-hot-tack-test-method\/\" target=\"_blank\" rel=\"noopener\">ASTM F1921<\/a><\/strong> je \u0161tandardn\u00e1 sk\u00fa\u0161obn\u00e1 met\u00f3da na meranie pevnosti termoplastick\u00fdch polym\u00e9rov a zmes\u00ed pou\u017e\u00edvan\u00fdch v ohybn\u00fdch p\u00e1soch za tepla. Poskytuje \u0161pecifick\u00e9 pokyny na meranie sily potrebnej na oddelenie tepelne uzavretej oblasti e\u0161te za tepla. T\u00e1to norma sa \u0161iroko pou\u017e\u00edva v obalovom priemysle na zabezpe\u010denie v\u00fdkonnosti a bezpe\u010dnosti tesnen\u00ed v ohybn\u00fdch materi\u00e1loch.<\/p><p data-start=\"2220\" data-end=\"2610\">Sk\u00fa\u0161obn\u00e1 met\u00f3da ASTM F1921 zah\u0155\u0148a utesnenie dvoch p\u00e1sov vzorky medzi vyhrievan\u00fdmi \u010de\u013eus\u0165ami za kontrolovan\u00fdch podmienok teploty, tlaku a \u010dasu zdr\u017eania. Po vytvoren\u00ed tesnenia sa zape\u010daten\u00e1 vzorka odtiahne od seba a zmeria sa sila potrebn\u00e1 na oddelenie. Tento proces pom\u00e1ha ur\u010di\u0165, \u010di obal zape\u010daten\u00fd teplom vydr\u017e\u00ed pri nam\u00e1han\u00ed, s ktor\u00fdm sa m\u00f4\u017ee stretn\u00fa\u0165 po\u010das svojho \u017eivotn\u00e9ho cyklu.<\/p><p data-start=\"2461\" data-end=\"2659\">V tejto norme s\u00fa uveden\u00e9 dve met\u00f3dy na stanovenie pevnosti termoplastick\u00fdch polym\u00e9rov pri\u013enavosti za tepla:<\/p><ul data-start=\"2661\" data-end=\"2894\"><li data-start=\"2661\" data-end=\"2792\"><strong data-start=\"2663\" data-end=\"2689\">Met\u00f3da A (pevn\u00e9 oneskorenie)<\/strong>: Meria pevnos\u0165 pri\u013enavosti za tepla v r\u00f4znych \u010dasoch po oddelen\u00ed \u010de\u013eust\u00ed s vopred ur\u010den\u00fdm oneskoren\u00edm.<\/li><li data-start=\"2793\" data-end=\"2894\"><strong data-start=\"2795\" data-end=\"2824\">Met\u00f3da B (premenliv\u00e9 oneskorenie)<\/strong>: Meria maxim\u00e1lnu pevnos\u0165 za tepla pri r\u00f4znych intervaloch oneskorenia.<\/li><\/ul><p data-start=\"2896\" data-end=\"3190\">Dodr\u017eiavan\u00edm smern\u00edc ASTM F1921 m\u00f4\u017eu v\u00fdrobcovia zabezpe\u010di\u0165, aby ich obalov\u00e9 materi\u00e1ly sp\u013a\u0148ali po\u017eadovan\u00e9 pevnostn\u00e9 normy. T\u00fdm sa zabezpe\u010d\u00ed, \u017ee obaly bud\u00fa dobre fungova\u0165 v re\u00e1lnych podmienkach, napr\u00edklad pri vysokor\u00fdchlostnej v\u00fdrobe a pri vystaven\u00ed r\u00f4znym faktorom prostredia.<\/p>\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>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d0184fb e-flex e-con-boxed e-con e-parent\" data-id=\"d0184fb\" 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-b9b901f elementor-widget elementor-widget-heading\" data-id=\"b9b901f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sk\u00fa\u0161obn\u00e9 postupy pre sk\u00fa\u0161ku za tepla<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10a97de elementor-widget elementor-widget-text-editor\" data-id=\"10a97de\" 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\t\t<h3 data-start=\"3256\" data-end=\"3283\">1. Pr\u00edprava vzorky<\/h3>\n<p data-start=\"3284\" data-end=\"3562\">Pred za\u010dat\u00edm sk\u00fa\u0161ok tepeln\u00e9ho tesnenia a lepenia za tepla sa vzorky materi\u00e1lu nare\u017e\u00fa na po\u017eadovan\u00fa ve\u013ekos\u0165. Pri sk\u00fa\u0161ke lepivosti za tepla s\u00fa p\u00e1sy vzoriek zvy\u010dajne \u0161irok\u00e9 od 15 mm do 25 mm. Materi\u00e1l sa m\u00f4\u017ee kondicionova\u0165 v kontrolovan\u00fdch atmosf\u00e9rick\u00fdch podmienkach, aby sa zabezpe\u010dila presnos\u0165.<\/p>\n<h3 data-start=\"3564\" data-end=\"3586\">2. Proces tesnenia<\/h3>\n<p data-start=\"3587\" data-end=\"3906\">Vzorka sa umiestni medzi dve vyhrievan\u00e9 \u010de\u013euste, ktor\u00e9 p\u00f4sobia tlakom a teplom, aby sa vytvorilo tesnenie. Pou\u017eit\u00e9 parametre teploty a tlaku z\u00e1visia od konkr\u00e9tneho testovan\u00e9ho materi\u00e1lu a typu vyr\u00e1ban\u00e9ho obalu. Napr\u00edklad f\u00f3lie s hrub\u0161\u00edmi vrstvami m\u00f4\u017eu vy\u017eadova\u0165 vy\u0161\u0161ie teploty alebo dlh\u0161\u00ed \u010das zdr\u017eania.<\/p>\n<h3 data-start=\"3908\" data-end=\"3935\">3. Meranie za tepla<\/h3>\n<p data-start=\"3936\" data-end=\"4186\">Po utesnen\u00ed sa materi\u00e1l r\u00fdchlo vyberie z \u010de\u013eust\u00ed. Meria sa sila potrebn\u00e1 na oddelenie zataven\u00e9ho materi\u00e1lu. T\u00e1to sila je pevnos\u0165 prilepenia za tepla a vyhodnocuje sa v r\u00f4znych \u010dasov\u00fdch intervaloch, zvy\u010dajne v krivke chladnutia.<\/p>\n<ul data-start=\"4188\" data-end=\"4378\">\n<li data-start=\"4188\" data-end=\"4284\"><strong data-start=\"4190\" data-end=\"4212\">Met\u00f3da pevn\u00e9ho oneskorenia<\/strong>: Meria silu v r\u00f4znych \u010dasov\u00fdch intervaloch po utesnen\u00ed.<\/li>\n<li data-start=\"4285\" data-end=\"4378\"><strong data-start=\"4287\" data-end=\"4312\">Met\u00f3da premenliv\u00e9ho oneskorenia<\/strong>: Ur\u010duje maxim\u00e1lnu silu, ktor\u00e1 p\u00f4sob\u00ed po\u010das vyberania tesnenia.<\/li>\n<\/ul>\n<p data-start=\"4380\" data-end=\"4506\">Tieto testy s\u00fa k\u013e\u00fa\u010dov\u00e9 na zabezpe\u010denie schopnosti tesnen\u00ed odol\u00e1va\u0165 sil\u00e1m, ktor\u00e9 na ne p\u00f4sobia po\u010das v\u00fdroby a skladovania.<\/p>\t\t\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>Heat Seal and Hot Tack Testing MachineASTM F1921 In the packaging industry, ensuring the integrity of heat seals is crucial for maintaining product quality and safety. Heat seal and hot tack testing machines play a vital role in evaluating the strength and reliability of seals formed between thermoplastic materials. These tests are especially important for [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-226","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Heat Seal and Hot Tack Testing Machine - ASTM F1921 - Hot Tack Test<\/title>\n<meta name=\"description\" content=\"Discover the significance of heat seal and hot tack testing for thermoplastic materials and ASTM F1921, precise hot tack tester.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.hottacktest.com\/sk\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Heat Seal and Hot Tack Testing Machine - ASTM F1921 - Hot Tack Test\" \/>\n<meta property=\"og:description\" content=\"Discover the significance of heat seal and hot tack testing for thermoplastic materials and ASTM F1921, precise hot tack tester.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.hottacktest.com\/sk\/\" \/>\n<meta property=\"og:site_name\" content=\"Hot Tack Test\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-13T02:43:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-scaled.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1179\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Predpokladan\u00fd \u010das \u010d\u00edtania\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 min\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.hottacktest.com\/\",\"url\":\"https:\/\/www.hottacktest.com\/\",\"name\":\"Heat Seal and Hot Tack Testing Machine - ASTM F1921 - Hot Tack Test\",\"isPartOf\":{\"@id\":\"https:\/\/www.hottacktest.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.hottacktest.com\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.hottacktest.com\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-768x354.webp\",\"datePublished\":\"2025-01-14T02:55:06+00:00\",\"dateModified\":\"2026-04-13T02:43:48+00:00\",\"description\":\"Discover the significance of heat seal and hot tack testing for thermoplastic materials and ASTM F1921, precise hot tack tester.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.hottacktest.com\/#breadcrumb\"},\"inLanguage\":\"sk-SK\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.hottacktest.com\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sk-SK\",\"@id\":\"https:\/\/www.hottacktest.com\/#primaryimage\",\"url\":\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-768x354.webp\",\"contentUrl\":\"https:\/\/www.hottacktest.com\/wp-content\/uploads\/2025\/02\/Hot-Tack-Tester-ASTM-F192-768x354.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.hottacktest.com\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.hottacktest.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Heat Seal and Hot Tack Testing Machine &#8211; 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