{"id":7090,"date":"2025-07-30T10:28:55","date_gmt":"2025-07-30T02:28:55","guid":{"rendered":"https:\/\/www.packqc.com\/?p=7090"},"modified":"2025-09-12T08:34:04","modified_gmt":"2025-09-12T00:34:04","slug":"bending-stiffness-test","status":"publish","type":"post","link":"https:\/\/www.packqc.com\/cs\/bending-stiffness-test\/","title":{"rendered":"ISO 5628 Guide with Bending Stiffness Testing Machine Insights (P\u0159\u00edru\u010dka ISO 5628 se zkou\u0161kou tuhosti v ohybu)"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"7090\" class=\"elementor elementor-7090\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ea52c1c e-flex e-con-boxed e-con e-parent\" data-id=\"ea52c1c\" 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-4b7ffbd elementor-widget elementor-widget-heading\" data-id=\"4b7ffbd\" 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\">ISO 5628 Guide with Bending Stiffness Testing Machine Insights (P\u0159\u00edru\u010dka ISO 5628 se zkou\u0161kou tuhosti v ohybu)<\/h1>\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-f374322 e-flex e-con-boxed e-con e-parent\" data-id=\"f374322\" 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-43d0885 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"43d0885\" 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=\"522\" data-end=\"990\">The <strong data-start=\"526\" data-end=\"552\">zkou\u0161ka tuhosti v ohybu<\/strong> je kritick\u00e1 metoda hodnocen\u00ed vlastnost\u00ed materi\u00e1l\u016f, kter\u00e1 se pou\u017e\u00edv\u00e1 v r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch v\u010detn\u011b v\u00fdroby obal\u016f, zdravotnick\u00fdch prost\u0159edk\u016f, l\u00e9\u010div, textili\u00ed a lepenky. Tato zkou\u0161ka m\u011b\u0159\u00ed odolnost materi\u00e1lu proti ohybu a poskytuje informace o jeho tuhosti, pru\u017enosti a struktur\u00e1ln\u00edch vlastnostech. <a href=\"https:\/\/www.iso.org\/standard\/76347.html\" target=\"_blank\" rel=\"noopener nofollow\"><strong data-start=\"854\" data-end=\"871\">ISO 5628:2019<\/strong><\/a> uv\u00e1d\u00ed normalizovan\u00e9 z\u00e1sady pro prov\u00e1d\u011bn\u00ed t\u011bchto zkou\u0161ek pomoc\u00ed dvoubodov\u00fdch, t\u0159\u00edbodov\u00fdch nebo \u010dty\u0159bodov\u00fdch metod ohybu.<\/p><p data-start=\"992\" data-end=\"1437\">Pro zaji\u0161t\u011bn\u00ed p\u0159esn\u00fdch v\u00fdsledk\u016f mus\u00ed v\u00fdrobci a odborn\u00edci na kontrolu kvality dodr\u017eovat spr\u00e1vn\u00e9 postupy, pou\u017e\u00edvat vyhovuj\u00edc\u00ed vybaven\u00ed a ch\u00e1pat, jak prom\u011bnn\u00e9, jako je tlou\u0161\u0165ka materi\u00e1lu, modul pru\u017enosti a podm\u00ednky podlo\u017een\u00ed, ovliv\u0148uj\u00ed v\u00fdsledky. Tento \u010dl\u00e1nek v\u00e1s provede spr\u00e1vn\u00fdm proveden\u00edm zkou\u0161ky tuhosti v ohybu a z\u00e1rove\u0148 doporu\u010d\u00ed spolehliv\u00e9 p\u0159\u00edstrojov\u00e9 vybaven\u00ed, jako nap\u0159. <strong data-start=\"1384\" data-end=\"1436\">Cell Instruments WTD-01 Tester tuhosti v ohybu<\/strong>.<\/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-ced6aee elementor-widget elementor-widget-image\" data-id=\"ced6aee\" 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\t\t\t<a href=\"https:\/\/www.packqc.com\/cs\/\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/WTD-01-Bending-Stiffness-Tester_\u526f\u672c_\u526f\u672c.webp\" class=\"attachment-large size-large wp-image-7124\" alt=\"\" srcset=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/WTD-01-Bending-Stiffness-Tester_\u526f\u672c_\u526f\u672c.webp 600w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/WTD-01-Bending-Stiffness-Tester_\u526f\u672c_\u526f\u672c-300x300.webp 300w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/WTD-01-Bending-Stiffness-Tester_\u526f\u672c_\u526f\u672c-100x100.webp 100w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/WTD-01-Bending-Stiffness-Tester_\u526f\u672c_\u526f\u672c-150x150.webp 150w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/WTD-01-Bending-Stiffness-Tester_\u526f\u672c_\u526f\u672c-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fcea402 e-flex e-con-boxed e-con e-parent\" data-id=\"fcea402\" 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-78240c3 elementor-widget elementor-widget-heading\" data-id=\"78240c3\" 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\u0159ehled zku\u0161ebn\u00ed metody tuhosti podle normy ISO 5628<\/h2>\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-acd9c29 e-flex e-con-boxed e-con e-parent\" data-id=\"acd9c29\" 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-6e7200a elementor-widget elementor-widget-text-editor\" data-id=\"6e7200a\" 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=\"1497\" data-end=\"1655\">The <strong data-start=\"1501\" data-end=\"1526\">metoda zkou\u0161ky tuhosti<\/strong> popsan\u00e1 v norm\u011b ISO 5628 je zalo\u017eena na teorii paprsk\u016f, kde se <strong data-start=\"1587\" data-end=\"1613\">tuhost v ohybu (Sb)<\/strong> homogenn\u00edho vzorku se ur\u010d\u00ed podle:<\/p><p style=\"text-align: center;\" data-start=\"1497\" data-end=\"1655\"><strong style=\"font-size: 16px;\" data-start=\"1659\" data-end=\"1679\">Sb = (E \u00d7 I) \/ b<\/strong><\/p><p data-start=\"1681\" data-end=\"1689\">Kde:<\/p><ul><li data-start=\"1692\" data-end=\"1736\"><em data-start=\"1692\" data-end=\"1695\">E<\/em> je modul pru\u017enosti materi\u00e1lu<\/li><li data-start=\"1739\" data-end=\"1776\"><em data-start=\"1739\" data-end=\"1742\">I<\/em> je druh\u00fd moment setrva\u010dnosti<\/li><li data-start=\"1779\" data-end=\"1813\"><em data-start=\"1779\" data-end=\"1782\">b<\/em> je \u0161\u00ed\u0159ka vzorku<\/li><\/ul><p data-start=\"1815\" data-end=\"1896\">Podle normy ISO 5628:2019 lze tuhost vypo\u010d\u00edtat pomoc\u00ed t\u0159\u00ed p\u0159\u00edstup\u016f:<\/p><ol><li data-start=\"1900\" data-end=\"1991\">M\u011b\u0159en\u00ed maxim\u00e1ln\u00edho sklonu <strong data-start=\"1935\" data-end=\"1959\">s\u00edla vs. v\u00fdchylka<\/strong> nebo <strong data-start=\"1963\" data-end=\"1982\">s\u00edla v z\u00e1vislosti na \u00fahlu<\/strong> k\u0159ivka.<\/li><li data-start=\"1995\" data-end=\"2092\">P\u0159ilo\u017een\u00ed pevn\u00e9 v\u00fdchylky\/\u00fahlu a m\u011b\u0159en\u00ed odpov\u00eddaj\u00edc\u00ed s\u00edly po uplynut\u00ed stanoven\u00e9 doby.<\/li><li data-start=\"2096\" data-end=\"2181\">P\u016fsoben\u00ed konstantn\u00ed s\u00edly a z\u00e1znam v\u00fdchylky nebo \u00fahlu po uplynut\u00ed stanoven\u00e9 doby.<\/li><\/ol><p data-start=\"2183\" data-end=\"2309\">Ka\u017ed\u00e1 metoda mus\u00ed b\u00fdt prov\u00e1d\u011bna za p\u0159esn\u011b definovan\u00fdch podm\u00ednek, p\u0159i\u010dem\u017e <strong data-start=\"2248\" data-end=\"2264\">m\u00edra testov\u00e1n\u00ed<\/strong> a <strong data-start=\"2269\" data-end=\"2291\">na\u010dasov\u00e1n\u00ed m\u011b\u0159en\u00ed<\/strong> jasn\u011b hl\u00e1sil.<\/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-3a9974f e-flex e-con-boxed e-con e-parent\" data-id=\"3a9974f\" 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-345f0ba elementor-widget elementor-widget-heading\" data-id=\"345f0ba\" 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\">V\u00fdb\u011br vybaven\u00ed: Pou\u017eit\u00ed stroje na zkou\u0161en\u00ed tuhosti<\/h2>\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-079a5bd e-flex e-con-boxed e-con e-parent\" data-id=\"079a5bd\" 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-9afc859 elementor-widget elementor-widget-text-editor\" data-id=\"9afc859\" 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=\"2376\" data-end=\"2522\">V\u00fdb\u011br vhodn\u00e9ho <strong data-start=\"2396\" data-end=\"2425\">stroj pro zkou\u0161en\u00ed tuhosti<\/strong> je nezbytn\u00fd pro p\u0159esn\u00e9 v\u00fdsledky a dodr\u017eov\u00e1n\u00ed norem ISO. Kl\u00ed\u010dov\u00e9 specifikace zahrnuj\u00ed:<\/p><ul><li data-start=\"2526\" data-end=\"2572\">Nastaviteln\u00e1 d\u00e9lka ohybu s p\u0159esnost\u00ed \u00b11%<\/li><li data-start=\"2575\" data-end=\"2661\">Schopnost zaznamen\u00e1vat <strong data-start=\"2593\" data-end=\"2620\">s\u00edla versus pr\u016fhyb<\/strong> nebo <strong data-start=\"2624\" data-end=\"2659\">s\u00edla versus \u00fahlov\u00e1 v\u00fdchylka<\/strong><\/li><li data-start=\"2664\" data-end=\"2720\">Citlivost v rozsahu \u00b12,5% cel\u00e9ho m\u011b\u0159ic\u00edho rozsahu<\/li><li data-start=\"2723\" data-end=\"2781\">Stabiln\u00ed podp\u016frn\u00e9 kovadliny, kter\u00e9 minimalizuj\u00ed artefakty p\u0159i testov\u00e1n\u00ed<\/li><\/ul><p data-start=\"2783\" data-end=\"3100\">The <strong data-start=\"2787\" data-end=\"2839\">Cell Instruments WTD-01 Tester tuhosti v ohybu<\/strong> pln\u011b spl\u0148uje tyto po\u017eadavky. Poskytuje automatizovan\u00fd, p\u0159esn\u00fd sb\u011br dat a anal\u00fdzu k\u0159ivek ve v\u0161ech testovac\u00edch konfigurac\u00edch schv\u00e1len\u00fdch podle normy ISO 5628. Jedn\u00e1 se o robustn\u00ed \u0159e\u0161en\u00ed pro laborato\u0159e, jejich\u017e c\u00edlem je zajistit v\u00fdkonnost v\u00fdrobku prost\u0159ednictv\u00edm spolehliv\u00fdch \u00fadaj\u016f o tuhosti.<\/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-4726e31 e-flex e-con-boxed e-con e-parent\" data-id=\"4726e31\" 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-fe9c91f elementor-widget elementor-widget-heading\" data-id=\"fe9c91f\" 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\u00edprava vzork\u016f a podm\u00ednky testov\u00e1n\u00ed<\/h2>\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-f644a76 e-grid e-con-boxed e-con e-parent\" data-id=\"f644a76\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-a51a5f4 e-con-full e-flex e-con e-child\" data-id=\"a51a5f4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b1aabd elementor-widget elementor-widget-heading\" data-id=\"3b1aabd\" 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\">Odb\u011br vzork\u016f 1<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a59d5b elementor-widget elementor-widget-text-editor\" data-id=\"8a59d5b\" 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>Pro d\u00e1vkovou anal\u00fdzu vyberte vzorky podle <strong data-start=\"3218\" data-end=\"3229\">ISO 186<\/strong>. Ujist\u011bte se, \u017ee zku\u0161ebn\u00ed kusy jsou reprezentativn\u00ed pro danou \u0161ar\u017ei, abyste zajistili platn\u00e9 z\u00e1v\u011bry.<\/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-b9bf964 elementor-widget elementor-widget-image\" data-id=\"b9bf964\" 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\t\t\t<a href=\"https:\/\/www.packqc.com\/cs\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-1024x768.webp\" class=\"attachment-large size-large wp-image-7129\" alt=\"\" srcset=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-1024x768.webp 1024w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-scaled-600x450.webp 600w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-300x225.webp 300w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-768x576.webp 768w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-1536x1152.webp 1536w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-2048x1536.webp 2048w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\">\t\t\t\t\t\t\t\t<\/a>\n\t\t\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<div class=\"elementor-element elementor-element-6140a88 e-con-full e-flex e-con e-child\" data-id=\"6140a88\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b0daa4a elementor-widget elementor-widget-heading\" data-id=\"b0daa4a\" 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\">Kondice 2<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c96ff83 elementor-widget elementor-widget-text-editor\" data-id=\"c96ff83\" 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>Stav vzork\u016f podle <strong data-start=\"3356\" data-end=\"3367\">ISO 187<\/strong> p\u0159i standardn\u00ed teplot\u011b a vlhkosti. V tomto prost\u0159ed\u00ed uchov\u00e1vejte vzorky po celou dobu testov\u00e1n\u00ed.<\/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-a65eaa1 elementor-widget elementor-widget-image\" data-id=\"a65eaa1\" 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\t\t\t<a href=\"https:\/\/www.packqc.com\/cs\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-1024x768.webp\" class=\"attachment-large size-large wp-image-7130\" alt=\"Metoda zkou\u0161ky tuhosti v ohybu\" srcset=\"https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-1024x768.webp 1024w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-scaled-600x450.webp 600w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-300x225.webp 300w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-768x576.webp 768w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-1536x1152.webp 1536w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-2048x1536.webp 2048w, https:\/\/www.packqc.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161423_151_\u526f\u672c_\u526f\u672c-16x12.webp 16w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\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<div class=\"elementor-element elementor-element-0689448 e-con-full e-flex e-con e-child\" data-id=\"0689448\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-01f90f1 elementor-widget elementor-widget-heading\" data-id=\"01f90f1\" 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\">P\u0159\u00edprava zku\u0161ebn\u00edho kusu 3<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b615f36 elementor-widget elementor-widget-text-editor\" data-id=\"b615f36\" 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<ul><li data-start=\"3510\" data-end=\"3549\">Vyst\u0159ihn\u011bte zku\u0161ebn\u00ed kusy z nepo\u0161kozen\u00fdch list\u016f<\/li><li data-start=\"3552\" data-end=\"3590\">Vyhn\u011bte se vodoznak\u016fm, vr\u00e1sk\u00e1m nebo z\u00e1hyb\u016fm.<\/li><li data-start=\"3593\" data-end=\"3636\">Zajist\u011bte, aby dlouh\u00e9 hrany byly rovnob\u011b\u017en\u00e9 v rozmez\u00ed \u00b11%<\/li><li data-start=\"3639\" data-end=\"3731\">P\u0159ipravte minim\u00e1ln\u011b 10 vzork\u016f pro ka\u017ed\u00fd sm\u011br (sm\u011br stroje a p\u0159\u00ed\u010dn\u00fd sm\u011br).<\/li><\/ul><p data-start=\"3733\" data-end=\"3925\">Definice <strong data-start=\"3755\" data-end=\"3771\">\"horn\u00ed strana\"<\/strong> zku\u0161ebn\u00edho t\u011blesa je rozhoduj\u00edc\u00ed, proto\u017ee ohyb mus\u00ed b\u00fdt proveden v obou sm\u011brech (nahoru i dol\u016f) a v\u00fdsledky mus\u00ed b\u00fdt zpr\u016fm\u011brov\u00e1ny, aby se vylou\u010dilo zkreslen\u00ed k\u0159ivosti.<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-670b26d e-flex e-con-boxed e-con e-parent\" data-id=\"670b26d\" 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-5bfcca0 elementor-widget elementor-widget-heading\" data-id=\"5bfcca0\" 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\">Postup testov\u00e1n\u00ed<\/h2>\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-f5559f9 e-flex e-con-boxed e-con e-parent\" data-id=\"f5559f9\" 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-d879eda elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"d879eda\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/yuaDfFkcMtA?si=LEu3ImiQ_PhYgt6C&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2cb4a1c elementor-widget elementor-widget-text-editor\" data-id=\"2cb4a1c\" 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=\"3954\" data-end=\"4205\">P\u0159ed proveden\u00edm <strong data-start=\"3976\" data-end=\"4002\">zkou\u0161ka tuhosti v ohybu<\/strong>, ur\u010dete tlou\u0161\u0165ku pomoc\u00ed <strong data-start=\"4030\" data-end=\"4041\">ISO 534<\/strong> (pro pap\u00edr a lepenku) nebo <strong data-start=\"4067\" data-end=\"4079\">ISO 3034<\/strong> (pro vlnitou lepenku). V\u0161imn\u011bte si, \u017ee objemov\u00e1 tlou\u0161\u0165ka a tlou\u0161\u0165ka plechu d\u00e1vaj\u00ed r\u016fzn\u00e9 v\u00fdsledky a je t\u0159eba s nimi podle toho zach\u00e1zet.<\/p><ul><li data-start=\"4209\" data-end=\"4251\">Um\u00edst\u011bte vzorek na tester tuhosti.<\/li><li data-start=\"4254\" data-end=\"4337\">Prove\u010fte p\u011bt zkou\u0161ek ohybu sm\u011brem k horn\u00ed stran\u011b a p\u011bt sm\u011brem k doln\u00ed stran\u011b.<\/li><li data-start=\"4340\" data-end=\"4386\">Vykreslen\u00ed z\u00e1vislosti s\u00edly na v\u00fdchylce nebo s\u00edly na \u00fahlu<\/li><li data-start=\"4389\" data-end=\"4451\">Pro vyhodnocen\u00ed tuhosti pou\u017eijte line\u00e1rn\u00ed \u010d\u00e1st k\u0159ivky.<\/li><li data-start=\"4454\" data-end=\"4525\">Zpr\u016fm\u011brujte v\u0161echny v\u00fdsledky test\u016f a nahlaste je pomoc\u00ed <strong data-start=\"4496\" data-end=\"4525\">t\u0159i v\u00fdznamn\u00e1 \u010d\u00edsla<\/strong><\/li><\/ul><p data-start=\"4527\" data-end=\"4626\">D\u016fle\u017eit\u00e9: Ujist\u011bte se, \u017ee ka\u017ed\u00fd vzorek je takov\u00fd. <strong data-start=\"4570\" data-end=\"4590\">co nejplo\u0161\u0161\u00ed<\/strong> aby se p\u0159ede\u0161lo chyb\u00e1m z p\u0159edk\u0159iven\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-1f8f3e3 e-flex e-con-boxed e-con e-parent\" data-id=\"1f8f3e3\" 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-aa9bcee elementor-widget elementor-widget-heading\" data-id=\"aa9bcee\" 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\">Hodnocen\u00ed a v\u00fdpo\u010det<\/h2>\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-6f10460 e-flex e-con-boxed e-con e-parent\" data-id=\"6f10460\" 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-eee373f elementor-widget elementor-widget-text-editor\" data-id=\"eee373f\" 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=\"4664\" data-end=\"4702\">V\u00fdsledky lze vypo\u010d\u00edtat bu\u010f pomoc\u00ed:<\/p><ul><li data-start=\"4705\" data-end=\"4770\">Pomoc\u00ed <strong data-start=\"4715\" data-end=\"4732\">line\u00e1rn\u00ed oblast<\/strong> k\u0159ivky s\u00edla-odchylka\/\u00fahel<\/li><li data-start=\"4773\" data-end=\"4847\">Pou\u017eit\u00ed <strong data-start=\"4786\" data-end=\"4821\">doporu\u010den\u00e9 vych\u00fdlen\u00ed nebo \u00fahel<\/strong> a m\u011b\u0159en\u00ed s\u00edly<\/li><li data-start=\"4850\" data-end=\"4916\">Zaznamen\u00e1v\u00e1n\u00ed <strong data-start=\"4864\" data-end=\"4881\">maxim\u00e1ln\u00ed s\u00edla<\/strong> a odpov\u00eddaj\u00edc\u00ed v\u00fdchylka<\/li><\/ul><p data-start=\"4918\" data-end=\"5082\">Zvolte metodu vyhodnocen\u00ed podle konfigurace testu (dvoubodov\u00fd, t\u0159\u00edbodov\u00fd nebo \u010dty\u0159bodov\u00fd) a zajist\u011bte, aby se data zpr\u016fm\u011brovala ze v\u0161ech platn\u00fdch test\u016f.<\/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-b2d1a28 e-flex e-con-boxed e-con e-parent\" data-id=\"b2d1a28\" 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-55d8922 elementor-widget elementor-widget-heading\" data-id=\"55d8922\" 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\">Pro\u010d zvolit testov\u00e1n\u00ed tuhosti v ohybu Cell Instruments<\/h2>\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-2f8cfb1 e-flex e-con-boxed e-con e-parent\" data-id=\"2f8cfb1\" 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-4de75da elementor-widget elementor-widget-text-editor\" data-id=\"4de75da\" 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=\"5158\" data-end=\"5291\">Pro v\u00fdrobce a laborato\u0159e kontroly kvality, kter\u00e9 usiluj\u00ed o efektivitu a shodu s normami ISO, je ur\u010den <strong data-start=\"5231\" data-end=\"5283\"><a href=\"https:\/\/www.packqc.com\/cs\/\">Bun\u011b\u010dn\u00e9 n\u00e1stroje<\/a> WTD-01 Tester tuhosti v ohybu<\/strong> nab\u00edz\u00ed:<\/p><ul><li data-start=\"5295\" data-end=\"5345\">Pln\u00e1 kompatibilita se zku\u0161ebn\u00edmi postupy ISO 5628<\/li><li data-start=\"5348\" data-end=\"5392\">Vysok\u00e1 p\u0159esnost a konzistentn\u00ed v\u00fdstupy dat<\/li><li data-start=\"5395\" data-end=\"5427\">Mo\u017enost v\u00edcebodov\u00e9ho testov\u00e1n\u00ed<\/li><li data-start=\"5430\" data-end=\"5480\">U\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9 rozhran\u00ed pro zjednodu\u0161en\u00e9 ovl\u00e1d\u00e1n\u00ed<\/li><li data-start=\"5483\" data-end=\"5585\">Vhodn\u00e9 pro \u0161irokou \u0161k\u00e1lu materi\u00e1l\u016f v\u010detn\u011b lepenky, flexibiln\u00edch obal\u016f a zdravotnick\u00fdch lamin\u00e1t\u016f.<\/li><\/ul><p data-start=\"5587\" data-end=\"5778\">Tento p\u0159\u00edstroj je ide\u00e1ln\u00ed pro v\u00fdrobce obal\u016f, v\u00fdvoj\u00e1\u0159e zdravotnick\u00fdch prost\u0159edk\u016f a laborato\u0159e pro testov\u00e1n\u00ed materi\u00e1l\u016f, kte\u0159\u00ed pot\u0159ebuj\u00ed. <strong data-start=\"5703\" data-end=\"5738\">spolehliv\u00e1 zkou\u0161ka tuhosti v ohybu<\/strong> v\u00fdsledky za podm\u00ednek regulovan\u00fdch ISO.<\/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-12ec6bd e-flex e-con-boxed e-con e-parent\" data-id=\"12ec6bd\" 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-ca831cb elementor-widget elementor-widget-heading\" data-id=\"ca831cb\" 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\">Z\u00e1v\u011br<\/h2>\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-eeae7d4 e-flex e-con-boxed e-con e-parent\" data-id=\"eeae7d4\" 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-15ae6ce elementor-widget elementor-widget-text-editor\" data-id=\"15ae6ce\" 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=\"5800\" data-end=\"6176\">Prov\u00e1d\u011bn\u00ed a <strong data-start=\"5812\" data-end=\"5838\">zkou\u0161ka tuhosti v ohybu<\/strong> v souladu s <strong data-start=\"5858\" data-end=\"5875\">ISO 5628:2019<\/strong> vy\u017eaduje v\u00edce ne\u017e jen m\u011b\u0159en\u00ed s\u00edly a v\u00fdchylky - vy\u017eaduje promy\u0161lenou p\u0159\u00edpravu vzorku, p\u0159esn\u00e9 p\u0159\u00edstrojov\u00e9 vybaven\u00ed a pe\u010dliv\u00e9 v\u00fdpo\u010dty. V\u00fdb\u011br schopn\u00e9ho <strong data-start=\"6044\" data-end=\"6073\">stroj pro zkou\u0161en\u00ed tuhosti<\/strong>, jako nap\u0159. <strong data-start=\"6084\" data-end=\"6111\">Cell Instruments WTD-01<\/strong>, zaji\u0161\u0165uje spolehliv\u00e9 v\u00fdsledky a podporuje p\u0159\u00edsnou kontrolu kvality.<\/p><p data-start=\"6178\" data-end=\"6381\">Dodr\u017eov\u00e1n\u00edm zde uveden\u00fdch metod a z\u00e1sad mohou odborn\u00edci v obalov\u00e9m, zdravotnick\u00e9m, farmaceutick\u00e9m a p\u0159\u00edbuzn\u00fdch odv\u011btv\u00edch s jistotou posoudit vlastnosti materi\u00e1lu a dodr\u017eovat normy pro v\u00fdrobky.<\/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-24c320b elementor-align-center elementor-widget elementor-widget-button\" data-id=\"24c320b\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"mailto:packqc@celtec.cn\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-check-circle\" viewbox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 8C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm0 48c110.532 0 200 89.451 200 200 0 110.532-89.451 200-200 200-110.532 0-200-89.451-200-200 0-110.532 89.451-200 200-200m140.204 130.267l-22.536-22.718c-4.667-4.705-12.265-4.736-16.97-.068L215.346 303.697l-59.792-60.277c-4.667-4.705-12.265-4.736-16.97-.069l-22.719 22.536c-4.705 4.667-4.736 12.265-.068 16.971l90.781 91.516c4.667 4.705 12.265 4.736 16.97.068l172.589-171.204c4.704-4.668 4.734-12.266.067-16.971z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Kontaktujte n\u00e1s<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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>ISO 5628 Guide with Bending Stiffness Testing Machine Insights The bending stiffness test is a critical material property evaluation method used across industries including packaging, medical devices, pharmaceuticals, textiles, and paperboard production. This test measures a material\u2019s resistance to bending and provides insights into its rigidity, flexibility, and structural performance. ISO 5628:2019 outlines standardized principles [&hellip;]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":[1],"tags":[],"class_list":["post-7090","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/posts\/7090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/comments?post=7090"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/posts\/7090\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/media?parent=7090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/categories?post=7090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/cs\/wp-json\/wp\/v2\/tags?post=7090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}