{"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\/cs\/","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>Zku\u0161ebn\u00ed stroj pro tepeln\u00e9 t\u011bsn\u011bn\u00ed a testov\u00e1n\u00ed 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 obalov\u00e9m pr\u016fmyslu je zaji\u0161t\u011bn\u00ed neporu\u0161enosti tepeln\u00fdch uz\u00e1v\u011br\u016f kl\u00ed\u010dov\u00e9 pro zachov\u00e1n\u00ed kvality a bezpe\u010dnosti v\u00fdrobk\u016f. P\u0159i hodnocen\u00ed pevnosti a spolehlivosti t\u011bsn\u011bn\u00ed vytvo\u0159en\u00fdch mezi termoplastick\u00fdmi materi\u00e1ly hraj\u00ed z\u00e1sadn\u00ed roli stroje pro testov\u00e1n\u00ed tepeln\u00fdch t\u011bsn\u011bn\u00ed a lepen\u00ed za tepla. Tyto zkou\u0161ky jsou d\u016fle\u017eit\u00e9 zejm\u00e9na pro odv\u011btv\u00ed, kter\u00e1 se spol\u00e9haj\u00ed na procesy form-fill-seal (FFS), jako jsou nap\u0159\u00edklad balen\u00ed potravin a zdravotnick\u00fdch prost\u0159edk\u016f. Posouzen\u00edm pevnosti lepen\u00ed za tepla a vlastnost\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed mohou v\u00fdrobci zajistit, aby jejich v\u00fdrobky spl\u0148ovaly pr\u016fmyslov\u00e9 normy a spolehliv\u011b fungovaly v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch.<\/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\u00e1zev\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\u00e1zev\" 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\tSpole\u010dnost\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=\"Spole\u010dnost\">\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\tZpr\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=\"Zpr\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\">Odeslat<\/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=\"cs\"\/><\/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\">Co je to testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed a testov\u00e1n\u00ed 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\">Zkou\u0161ky tepeln\u00e9ho t\u011bsn\u011bn\u00ed zahrnuj\u00ed hodnocen\u00ed pevnosti a trvanlivosti t\u011bsn\u011bn\u00ed, kter\u00e9 vznikne p\u0159i spojen\u00ed dvou termoplastick\u00fdch f\u00f3li\u00ed teplem. Zkou\u0161ka lepivosti za tepla naproti tomu m\u011b\u0159\u00ed schopnost hork\u00e9ho t\u011bsn\u011bn\u00ed odol\u00e1vat separa\u010dn\u00edm sil\u00e1m bezprost\u0159edn\u011b po procesu t\u011bsn\u011bn\u00ed, je\u0161t\u011b p\u0159ed \u00fapln\u00fdm vychladnut\u00edm t\u011bsn\u011bn\u00ed. Ob\u011b zkou\u0161ky maj\u00ed z\u00e1sadn\u00ed v\u00fdznam v pr\u016fmyslov\u00fdch odv\u011btv\u00edch, kde je integrita t\u011bsn\u011bn\u00ed nezbytn\u00e1 pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti, kvality a trvanlivosti v\u00fdrobku.<\/p>\n<p data-start=\"1306\" data-end=\"1683\">U obalov\u00fdch materi\u00e1l\u016f, zejm\u00e9na t\u011bch, kter\u00e9 se pou\u017e\u00edvaj\u00ed v syst\u00e9mech VFFS (vertical form-fill-seal), ur\u010duj\u00ed vlastnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed a lepen\u00ed za tepla pevnost spoje vytvo\u0159en\u00e9ho mezi materi\u00e1ly za specifick\u00fdch podm\u00ednek teploty, \u010dasu a tlaku. To je d\u016fle\u017eit\u00e9 zejm\u00e9na ve sc\u00e9n\u00e1\u0159\u00edch, kdy jsou obaly ihned po uzav\u0159en\u00ed pln\u011bny t\u011b\u017ek\u00fdmi nebo hork\u00fdmi v\u00fdrobky.<\/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\">P\u0159\u00edstroje pro testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed a lepen\u00ed 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\">K p\u0159esn\u00e9mu testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed a lepen\u00ed za tepla je zapot\u0159eb\u00ed specializovan\u00e9 za\u0159\u00edzen\u00ed, jako je nap\u0159. <strong>HTT <a href=\"https:\/\/www.hottacktest.com\/cs\/heat-seal-and-hot-tack-testing-machine-astm-f1921\/\" target=\"_blank\" rel=\"noopener\">Tester za tepla<\/a><\/strong> se pou\u017e\u00edv\u00e1. Tyto p\u0159\u00edstroje jsou navr\u017eeny tak, aby p\u0159esn\u011b kontrolovaly parametry, jako je teplota t\u011bsn\u011bn\u00ed, tlak a doba zdr\u017een\u00ed, co\u017e v\u00fdrobc\u016fm umo\u017e\u0148uje replikovat re\u00e1ln\u00e9 podm\u00ednky. Testy jsou vysoce p\u0159izp\u016fsobiteln\u00e9 a nab\u00edzej\u00ed r\u016fzn\u00e9 rychlosti testov\u00e1n\u00ed a \u0159\u00edzen\u00ed teploty, kter\u00e9 odpov\u00eddaj\u00ed testovan\u00fdm materi\u00e1l\u016fm.<\/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\/cs\/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 p\u0159ilnavosti 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 hork\u00e9ho spoje<\/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\u00ed parametr<\/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 t\u011bsn\u011bn\u00ed.<\/td>\n<td width=\"251\">Okoln\u00ed prost\u0159ed\u00ed ~ 250 \u2103<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">P\u0159esnost teploty<\/td>\n<td width=\"251\">\u00b10.2\u2103<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Doba zdr\u017een\u00ed<\/td>\n<td width=\"251\">0,1 ~ 9999s (tepeln\u00e9 t\u011bsn\u011bn\u00ed)<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Doba zdr\u017een\u00ed<\/td>\n<td width=\"251\">0,1 ~ 9999s (Hot Tack )<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">T\u011bsnic\u00ed tlak<\/td>\n<td width=\"251\">0,15MPa ~ 0,7MPa<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">T\u011bsnic\u00ed \u010delisti<\/td>\n<td width=\"251\">50 mmx10 mm s teflonov\u00fdm povlakem<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">\u010celisti Vyt\u00e1p\u011bn\u00ed<\/td>\n<td width=\"251\">Dvojit\u00e9 vyt\u00e1p\u011bn\u00ed<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Z\u00e1t\u011b\u017eov\u00e1 bu\u0148ka<\/td>\n<td width=\"251\">200N (voliteln\u011b:30N50N100N atd.)<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">P\u0159esnost<\/td>\n<td width=\"251\">0,5 F.S.<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Rozli\u0161en\u00ed<\/td>\n<td width=\"251\">0.01N<\/td>\n<\/tr>\n<tr>\n<td width=\"123\">Power<\/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\">Kl\u00ed\u010dov\u00e9 vlastnosti zku\u0161ebn\u00edch stroj\u016f pro tepeln\u00e9 t\u011bsn\u011bn\u00ed a testov\u00e1n\u00ed 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\">Vysoce kvalitn\u00ed <a href=\"https:\/\/www.hottacktest.com\/cs\/heat-seal-and-hot-tack-testing-machine-astm-f1921\/\">zku\u0161ebn\u00ed stroj na tepeln\u00e9 t\u011bsn\u011bn\u00ed a lepen\u00ed za tepla<\/a> by m\u011bly umo\u017e\u0148ovat p\u0159esn\u00e9 ovl\u00e1d\u00e1n\u00ed r\u016fzn\u00fdch parametr\u016f, aby p\u0159esn\u011b simulovaly re\u00e1ln\u00e9 podm\u00ednky. Mezi kl\u00ed\u010dov\u00e9 vlastnosti t\u011bchto stroj\u016f pat\u0159\u00ed:<\/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\">P\u0159esn\u00e9 \u0159\u00edzen\u00ed teploty<\/strong>: Tepeln\u00e9 t\u011bsnic\u00ed stroje a testery hork\u00e9 lepivosti mus\u00ed udr\u017eovat st\u00e1lou teplotu t\u011bsn\u011bn\u00ed, kter\u00e1 se m\u016f\u017ee pohybovat od okoln\u00ed teploty a\u017e do 250 \u00b0C. P\u0159esn\u00e1 kontrola je nezbytn\u00e1 pro spolehliv\u00e9 v\u00fdsledky zkou\u0161ek.<\/p><\/li><li data-start=\"3104\" data-end=\"3339\"><p data-start=\"3107\" data-end=\"3339\"><strong data-start=\"3107\" data-end=\"3132\">Nastaviteln\u00e1 doba prodlevy<\/strong>: Stroj by m\u011bl umo\u017e\u0148ovat nastaven\u00ed doby zdr\u017een\u00ed podle po\u017eadavk\u016f r\u016fzn\u00fdch materi\u00e1l\u016f. Doba zdr\u017een\u00ed se vztahuje k dob\u011b, po kterou je materi\u00e1l b\u011bhem zatavov\u00e1n\u00ed vystaven p\u016fsoben\u00ed tepla a tlaku.<\/p><\/li><li data-start=\"3341\" data-end=\"3541\"><p data-start=\"3344\" data-end=\"3541\"><strong data-start=\"3344\" data-end=\"3380\">Z\u00e1t\u011b\u017eov\u00e9 bu\u0148ky a m\u011b\u0159en\u00ed s\u00edly<\/strong>: Schopnost p\u0159esn\u011b m\u011b\u0159it s\u00edlu je nezbytn\u00e1 pro stanoven\u00ed pevnosti za tepla. Sn\u00edma\u010de zat\u00ed\u017een\u00ed s vysokou p\u0159esnost\u00ed (nap\u0159. 0,5 F.S.) zaji\u0161\u0165uj\u00ed p\u0159esn\u00e9 ode\u010dty.<\/p><\/li><li data-start=\"3543\" data-end=\"3718\"><p data-start=\"3546\" data-end=\"3718\"><strong data-start=\"3546\" data-end=\"3573\">U\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9 rozhran\u00ed<\/strong>: Modern\u00ed stroje jsou vybaveny syst\u00e9my PLC (Programmable Logic Controller) a dotykov\u00fdm rozhran\u00edm pro snadn\u00e9 ovl\u00e1d\u00e1n\u00ed a anal\u00fdzu dat.<\/p><\/li><li data-start=\"3720\" data-end=\"3898\"><p data-start=\"3723\" data-end=\"3898\"><strong data-start=\"3723\" data-end=\"3753\">Shoda s normou ASTM F1921<\/strong>: Je d\u016fle\u017eit\u00e9, aby zku\u0161ebn\u00ed stroj spl\u0148oval po\u017eadavky normy ASTM F1921, kter\u00e1 zaji\u0161\u0165uje prov\u00e1d\u011bn\u00ed zkou\u0161ek za standardizovan\u00fdch podm\u00ednek.<\/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\u016fle\u017eitost 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\">Zkou\u0161ka lepivosti za tepla m\u011b\u0159\u00ed pevnost t\u011bsn\u011bn\u00ed bezprost\u0159edn\u011b po procesu tepeln\u00e9ho ut\u011bsn\u011bn\u00ed, je\u0161t\u011b p\u0159ed vychladnut\u00edm materi\u00e1lu. To m\u00e1 z\u00e1sadn\u00ed v\u00fdznam pro balic\u00ed linky, kde doch\u00e1z\u00ed k sou\u010dasn\u00e9mu uzav\u00edr\u00e1n\u00ed a pln\u011bn\u00ed, zejm\u00e9na pokud se jedn\u00e1 o t\u011b\u017ek\u00fd obsah. Bez dostate\u010dn\u00e9 pevnosti za tepla m\u016f\u017ee doj\u00edt k selh\u00e1n\u00ed t\u011bsn\u011bn\u00ed obalu v po\u010d\u00e1te\u010dn\u00edch f\u00e1z\u00edch chladnut\u00ed, co\u017e m\u016f\u017ee v\u00e9st k rozlit\u00ed nebo ohro\u017een\u00ed bezpe\u010dnosti v\u00fdrobku.<\/p><p data-start=\"1399\" data-end=\"1771\">Pevnost p\u0159i lepen\u00ed za tepla je kl\u00ed\u010dov\u00fdm faktorem v aplikac\u00edch s vertik\u00e1ln\u00edm t\u011bsn\u011bn\u00edm (VFFS). V t\u011bchto syst\u00e9mech doch\u00e1z\u00ed k rychl\u00e9mu ut\u011bsn\u011bn\u00ed, tak\u017ee p\u0159ed napln\u011bn\u00edm obalu obsahem zb\u00fdv\u00e1 jen m\u00e1lo \u010dasu na vychladnut\u00ed t\u011bsn\u011bn\u00ed. Test hodnot\u00ed maxim\u00e1ln\u00ed s\u00edlu, kterou m\u016f\u017ee ut\u011bsn\u011bn\u00e1 vrstva vydr\u017eet je\u0161t\u011b za tepla, a pom\u00e1h\u00e1 tak v\u00fdrobc\u016fm posoudit odolnost t\u011bsn\u011bn\u00ed v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch.<\/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\/cs\/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 pro zkou\u0161en\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed a lepen\u00ed 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\">Porozum\u011bn\u00ed norm\u011b ASTM F1921 a jej\u00ed \u00faloze p\u0159i zkou\u0161ce p\u0159ilnavosti 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\/cs\/astm-f1921-hot-tack-test-method\/\" target=\"_blank\" rel=\"noopener\">ASTM F1921<\/a><\/strong> je standardn\u00ed zku\u0161ebn\u00ed metoda pro m\u011b\u0159en\u00ed pevnosti termoplastick\u00fdch polymer\u016f a sm\u011bs\u00ed pou\u017e\u00edvan\u00fdch v pru\u017en\u00fdch p\u00e1sov\u00fdch materi\u00e1lech za tepla. Poskytuje specifick\u00e9 pokyny pro m\u011b\u0159en\u00ed s\u00edly pot\u0159ebn\u00e9 k odd\u011blen\u00ed tepeln\u011b zataven\u00e9 oblasti je\u0161t\u011b za horka. Tato norma je \u0161iroce pou\u017e\u00edv\u00e1na v obalov\u00e9m pr\u016fmyslu k zaji\u0161t\u011bn\u00ed v\u00fdkonnosti a bezpe\u010dnosti t\u011bsn\u011bn\u00ed v pru\u017en\u00fdch materi\u00e1lech.<\/p><p data-start=\"2220\" data-end=\"2610\">Zku\u0161ebn\u00ed metoda ASTM F1921 zahrnuje ut\u011bsn\u011bn\u00ed dvou prou\u017ek\u016f vzorku mezi vyh\u0159\u00edvan\u00fdmi \u010delistmi za kontrolovan\u00fdch podm\u00ednek teploty, tlaku a doby zdr\u017een\u00ed. Po vytvo\u0159en\u00ed t\u011bsn\u011bn\u00ed se zataven\u00fd vzorek od sebe odt\u00e1hne a zm\u011b\u0159\u00ed se s\u00edla pot\u0159ebn\u00e1 k odd\u011blen\u00ed. Tento postup pom\u00e1h\u00e1 ur\u010dit, zda tepeln\u011b zataven\u00fd obal vydr\u017e\u00ed nam\u00e1h\u00e1n\u00ed, kter\u00e9mu m\u016f\u017ee b\u00fdt vystaven b\u011bhem sv\u00e9ho \u017eivotn\u00edho cyklu.<\/p><p data-start=\"2461\" data-end=\"2659\">Tato norma popisuje dv\u011b metody stanoven\u00ed pevnosti termoplastick\u00fdch polymer\u016f za tepla:<\/p><ul data-start=\"2661\" data-end=\"2894\"><li data-start=\"2661\" data-end=\"2792\"><strong data-start=\"2663\" data-end=\"2689\">Metoda A (pevn\u00e9 zpo\u017ed\u011bn\u00ed)<\/strong>: M\u011b\u0159\u00ed pevnost za tepla v r\u016fzn\u00fdch \u010dasech po odd\u011blen\u00ed \u010delist\u00ed s p\u0159edem stanoven\u00fdm zpo\u017ed\u011bn\u00edm.<\/li><li data-start=\"2793\" data-end=\"2894\"><strong data-start=\"2795\" data-end=\"2824\">Metoda B (prom\u011bnn\u00e9 zpo\u017ed\u011bn\u00ed)<\/strong>: M\u011b\u0159\u00ed maxim\u00e1ln\u00ed pevnost za tepla p\u0159i r\u016fzn\u00fdch intervalech zpo\u017ed\u011bn\u00ed.<\/li><\/ul><p data-start=\"2896\" data-end=\"3190\">Dodr\u017eov\u00e1n\u00edm pokyn\u016f normy ASTM F1921 mohou v\u00fdrobci zajistit, aby jejich obalov\u00e9 materi\u00e1ly spl\u0148ovaly po\u017eadovan\u00e9 pevnostn\u00ed normy. T\u00edm je zaji\u0161t\u011bno, \u017ee obaly budou dob\u0159e fungovat v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch, nap\u0159\u00edklad p\u0159i vysokorychlostn\u00ed v\u00fdrob\u011b a p\u0159i vystaven\u00ed r\u016fzn\u00fdm faktor\u016fm prost\u0159ed\u00ed.<\/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\">Zku\u0161ebn\u00ed postupy pro zkou\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. P\u0159\u00edprava vzorku<\/h3>\n<p data-start=\"3284\" data-end=\"3562\">P\u0159ed zah\u00e1jen\u00edm zkou\u0161ek tepeln\u00e9ho t\u011bsn\u011bn\u00ed a lepen\u00ed za tepla se vzorky materi\u00e1lu na\u0159e\u017eou na po\u017eadovanou velikost. Pro zkou\u0161ku lepivosti za tepla jsou p\u00e1sy vzork\u016f obvykle \u0161irok\u00e9 15 a\u017e 25 mm. Pro zaji\u0161t\u011bn\u00ed p\u0159esnosti m\u016f\u017ee b\u00fdt materi\u00e1l kondicionov\u00e1n v kontrolovan\u00fdch atmosf\u00e9rick\u00fdch podm\u00ednk\u00e1ch.<\/p>\n<h3 data-start=\"3564\" data-end=\"3586\">2. Proces ut\u011bs\u0148ov\u00e1n\u00ed<\/h3>\n<p data-start=\"3587\" data-end=\"3906\">Vzorek se um\u00edst\u00ed mezi dv\u011b vyh\u0159\u00edvan\u00e9 \u010delisti, kter\u00e9 p\u016fsob\u00ed tlakem a teplem a vytvo\u0159\u00ed t\u011bsn\u011bn\u00ed. Parametry teploty a tlaku z\u00e1vis\u00ed na konkr\u00e9tn\u00edm testovan\u00e9m materi\u00e1lu a typu vyr\u00e1b\u011bn\u00e9ho obalu. Nap\u0159\u00edklad f\u00f3lie se siln\u011bj\u0161\u00edmi vrstvami mohou vy\u017eadovat vy\u0161\u0161\u00ed teploty nebo del\u0161\u00ed dobu zdr\u017een\u00ed.<\/p>\n<h3 data-start=\"3908\" data-end=\"3935\">3. M\u011b\u0159en\u00ed za tepla<\/h3>\n<p data-start=\"3936\" data-end=\"4186\">Jakmile je materi\u00e1l uzav\u0159en, je rychle vyjmut z \u010delist\u00ed. Zm\u011b\u0159\u00ed se s\u00edla pot\u0159ebn\u00e1 k odd\u011blen\u00ed zataven\u00e9ho materi\u00e1lu. Tato s\u00edla se naz\u00fdv\u00e1 pevnost za tepla a vyhodnocuje se v r\u016fzn\u00fdch \u010dasov\u00fdch intervalech, obvykle v k\u0159ivce ochlazov\u00e1n\u00ed.<\/p>\n<ul data-start=\"4188\" data-end=\"4378\">\n<li data-start=\"4188\" data-end=\"4284\"><strong data-start=\"4190\" data-end=\"4212\">Metoda pevn\u00e9ho zpo\u017ed\u011bn\u00ed<\/strong>: M\u011b\u0159\u00ed s\u00edlu v r\u016fzn\u00fdch \u010dasov\u00fdch intervalech po uzav\u0159en\u00ed.<\/li>\n<li data-start=\"4285\" data-end=\"4378\"><strong data-start=\"4287\" data-end=\"4312\">Metoda prom\u011bnliv\u00e9ho zpo\u017ed\u011bn\u00ed<\/strong>: Ur\u010duje maxim\u00e1ln\u00ed s\u00edlu vyv\u00edjenou p\u0159i vytahov\u00e1n\u00ed t\u011bsn\u011bn\u00ed.<\/li>\n<\/ul>\n<p data-start=\"4380\" data-end=\"4506\">Tyto testy jsou kl\u00ed\u010dov\u00e9 pro zaji\u0161t\u011bn\u00ed schopnosti t\u011bsn\u011bn\u00ed odol\u00e1vat sil\u00e1m, kter\u00e9 na n\u011b p\u016fsob\u00ed b\u011bhem v\u00fdroby a skladov\u00e1n\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\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\/cs\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\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\/cs\/\" \/>\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=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"6 minut\" \/>\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\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.hottacktest.com\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"cs\",\"@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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