{"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\/pl\/bending-stiffness-test\/","title":{"rendered":"Przewodnik ISO 5628 ze spostrze\u017ceniami na temat maszyny do badania sztywno\u015bci zginania"},"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\">Przewodnik ISO 5628 ze spostrze\u017ceniami na temat maszyny do badania sztywno\u015bci zginania<\/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\">Ten <strong data-start=\"526\" data-end=\"552\">test sztywno\u015bci na zginanie<\/strong> jest krytyczn\u0105 metod\u0105 oceny w\u0142a\u015bciwo\u015bci materia\u0142u stosowan\u0105 w r\u00f3\u017cnych bran\u017cach, w tym w produkcji opakowa\u0144, urz\u0105dze\u0144 medycznych, farmaceutyk\u00f3w, tekstyli\u00f3w i tektury. Test ten mierzy odporno\u015b\u0107 materia\u0142u na zginanie i zapewnia wgl\u0105d w jego sztywno\u015b\u0107, elastyczno\u015b\u0107 i w\u0142a\u015bciwo\u015bci strukturalne. <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> przedstawia znormalizowane zasady przeprowadzania takich test\u00f3w przy u\u017cyciu dwu-, trzy- lub czteropunktowych metod zginania.<\/p><p data-start=\"992\" data-end=\"1437\">Aby zapewni\u0107 dok\u0142adne wyniki, producenci i specjali\u015bci ds. kontroli jako\u015bci musz\u0105 przestrzega\u0107 prawid\u0142owych procedur, u\u017cywa\u0107 zgodnego sprz\u0119tu i rozumie\u0107, w jaki spos\u00f3b zmienne, takie jak grubo\u015b\u0107 materia\u0142u, modu\u0142 spr\u0119\u017cysto\u015bci i warunki podparcia, wp\u0142ywaj\u0105 na wyniki. Niniejszy artyku\u0142 poprowadzi Ci\u0119 przez prawid\u0142owe wykonanie testu sztywno\u015bci zginania, jednocze\u015bnie zalecaj\u0105c niezawodne oprzyrz\u0105dowanie, takie jak <strong data-start=\"1384\" data-end=\"1436\">Tester sztywno\u015bci zginania Cell Instruments WTD-01<\/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\/pl\/\">\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\">Przegl\u0105d metod badania sztywno\u015bci w oparciu o norm\u0119 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\">Ten <strong data-start=\"1501\" data-end=\"1526\">metoda badania sztywno\u015bci<\/strong> opisana w normie ISO 5628 opiera si\u0119 na teorii wi\u0105zki, w kt\u00f3rej <strong data-start=\"1587\" data-end=\"1613\">sztywno\u015b\u0107 zginania (Sb)<\/strong> jednorodnej pr\u00f3bki jest okre\u015blana przez:<\/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\">Gdzie:<\/p><ul><li data-start=\"1692\" data-end=\"1736\"><em data-start=\"1692\" data-end=\"1695\">E<\/em> jest modu\u0142em spr\u0119\u017cysto\u015bci materia\u0142u<\/li><li data-start=\"1739\" data-end=\"1776\"><em data-start=\"1739\" data-end=\"1742\">I<\/em> jest drugim momentem bezw\u0142adno\u015bci<\/li><li data-start=\"1779\" data-end=\"1813\"><em data-start=\"1779\" data-end=\"1782\">b<\/em> to szeroko\u015b\u0107 pr\u00f3bki<\/li><\/ul><p data-start=\"1815\" data-end=\"1896\">Zgodnie z norm\u0105 ISO 5628:2019 sztywno\u015b\u0107 mo\u017cna obliczy\u0107 przy u\u017cyciu trzech metod:<\/p><ol><li data-start=\"1900\" data-end=\"1991\">Pomiar maksymalnego nachylenia <strong data-start=\"1935\" data-end=\"1959\">si\u0142a a ugi\u0119cie<\/strong> Lub <strong data-start=\"1963\" data-end=\"1982\">si\u0142a a k\u0105t<\/strong> krzywa.<\/li><li data-start=\"1995\" data-end=\"2092\">Przy\u0142o\u017cenie sta\u0142ego ugi\u0119cia\/k\u0105ta i pomiar odpowiadaj\u0105cej mu si\u0142y po okre\u015blonym czasie.<\/li><li data-start=\"2096\" data-end=\"2181\">Przyk\u0142adanie sta\u0142ej si\u0142y i rejestrowanie ugi\u0119cia lub k\u0105ta po ustalonym czasie.<\/li><\/ol><p data-start=\"2183\" data-end=\"2309\">Ka\u017cda metoda musi by\u0107 wykonywana w \u015bci\u015ble okre\u015blonych warunkach, z <strong data-start=\"2248\" data-end=\"2264\">wska\u017anik testowania<\/strong> I <strong data-start=\"2269\" data-end=\"2291\">czas pomiaru<\/strong> poinformowano wyra\u017anie.<\/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\">Wyb\u00f3r sprz\u0119tu: U\u017cycie maszyny do badania sztywno\u015bci<\/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\">Wyb\u00f3r odpowiedniego <strong data-start=\"2396\" data-end=\"2425\">maszyna do badania sztywno\u015bci<\/strong> ma zasadnicze znaczenie dla dok\u0142adnych wynik\u00f3w i zgodno\u015bci z normami ISO. Kluczowe specyfikacje obejmuj\u0105:<\/p><ul><li data-start=\"2526\" data-end=\"2572\">Regulowana d\u0142ugo\u015b\u0107 gi\u0119cia z dok\u0142adno\u015bci\u0105 \u00b11%<\/li><li data-start=\"2575\" data-end=\"2661\">Mo\u017cliwo\u015b\u0107 nagrywania <strong data-start=\"2593\" data-end=\"2620\">si\u0142a kontra ugi\u0119cie<\/strong> Lub <strong data-start=\"2624\" data-end=\"2659\">si\u0142a a odchylenie k\u0105towe<\/strong><\/li><li data-start=\"2664\" data-end=\"2720\">Czu\u0142o\u015b\u0107 w zakresie \u00b12,5% pe\u0142nego zakresu pomiarowego<\/li><li data-start=\"2723\" data-end=\"2781\">Stabilne kowad\u0142a wspieraj\u0105ce, kt\u00f3re minimalizuj\u0105 artefakty testowe<\/li><\/ul><p data-start=\"2783\" data-end=\"3100\">Ten <strong data-start=\"2787\" data-end=\"2839\">Tester sztywno\u015bci zginania Cell Instruments WTD-01<\/strong> w pe\u0142ni spe\u0142nia te wymagania. Zapewnia zautomatyzowane, precyzyjne gromadzenie danych i analiz\u0119 krzywych we wszystkich konfiguracjach testowych zatwierdzonych przez ISO 5628. Jest to solidne rozwi\u0105zanie dla laboratori\u00f3w, kt\u00f3rych celem jest zapewnienie wydajno\u015bci produktu poprzez wiarygodne dane dotycz\u0105ce sztywno\u015bci.<\/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\">Przygotowanie pr\u00f3bki i warunki testowania<\/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\">Pobieranie pr\u00f3bek 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>W przypadku analizy wsadowej nale\u017cy wybra\u0107 pr\u00f3bki zgodnie z <strong data-start=\"3218\" data-end=\"3229\">ISO 186<\/strong>. Upewnij si\u0119, \u017ce testowane pr\u00f3bki s\u0105 reprezentatywne dla partii, aby zapewni\u0107 prawid\u0142owe wnioski.<\/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\/pl\/\">\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\">Kondycja 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>Stan pr\u00f3bek zgodnie z <strong data-start=\"3356\" data-end=\"3367\">ISO 187<\/strong> w standardowej temperaturze i wilgotno\u015bci. Pr\u00f3bki nale\u017cy przechowywa\u0107 w tym \u015brodowisku podczas ca\u0142ego procesu testowania.<\/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\/pl\/\">\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 badania sztywno\u015bci na zginanie\" 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\">Przygotowanie cz\u0119\u015bci testowej 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\">Wyci\u0105\u0107 pr\u00f3bki testowe z nieuszkodzonych arkuszy<\/li><li data-start=\"3552\" data-end=\"3590\">Unikaj znak\u00f3w wodnych, zmarszczek lub fa\u0142d<\/li><li data-start=\"3593\" data-end=\"3636\">Upewnij si\u0119, \u017ce d\u0142ugie kraw\u0119dzie s\u0105 r\u00f3wnoleg\u0142e w zakresie \u00b11%<\/li><li data-start=\"3639\" data-end=\"3731\">Przygotowa\u0107 co najmniej 10 pr\u00f3bek dla ka\u017cdego kierunku (kierunek maszyny i kierunek poprzeczny).<\/li><\/ul><p data-start=\"3733\" data-end=\"3925\">Definicja <strong data-start=\"3755\" data-end=\"3771\">\u201cg\u00f3rna strona\u201d<\/strong> pr\u00f3bki testowej ma kluczowe znaczenie, poniewa\u017c zginanie musi by\u0107 wykonywane w obu kierunkach (w g\u00f3r\u0119 i w d\u00f3\u0142), a wyniki u\u015bredniane w celu wyeliminowania krzywizny.<\/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\">Procedura testowa<\/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\">Przed przeprowadzeniem <strong data-start=\"3976\" data-end=\"4002\">test sztywno\u015bci na zginanie<\/strong>, okre\u015bli\u0107 grubo\u015b\u0107 za pomoc\u0105 <strong data-start=\"4030\" data-end=\"4041\">Norma ISO 534<\/strong> (dla papieru i tektury) lub <strong data-start=\"4067\" data-end=\"4079\">Norma ISO 3034<\/strong> (dla tektury falistej). Nale\u017cy pami\u0119ta\u0107, \u017ce grubo\u015b\u0107 luzem i grubo\u015b\u0107 arkusza daj\u0105 r\u00f3\u017cne wyniki i musz\u0105 by\u0107 odpowiednio traktowane.<\/p><ul><li data-start=\"4209\" data-end=\"4251\">Umie\u015b\u0107 pr\u00f3bk\u0119 na testerze sztywno\u015bci<\/li><li data-start=\"4254\" data-end=\"4337\">Przeprowad\u017a pi\u0119\u0107 test\u00f3w zginania w kierunku g\u00f3rnej strony i pi\u0119\u0107 w kierunku dolnej strony.<\/li><li data-start=\"4340\" data-end=\"4386\">Wykres si\u0142y w funkcji ugi\u0119cia lub si\u0142y w funkcji k\u0105ta<\/li><li data-start=\"4389\" data-end=\"4451\">U\u017cyj liniowej cz\u0119\u015bci krzywej do oceny sztywno\u015bci<\/li><li data-start=\"4454\" data-end=\"4525\">U\u015brednianie wszystkich wynik\u00f3w test\u00f3w i raportowanie przy u\u017cyciu <strong data-start=\"4496\" data-end=\"4525\">trzy cyfry znacz\u0105ce<\/strong><\/li><\/ul><p data-start=\"4527\" data-end=\"4626\">Wa\u017cne: Upewnij si\u0119, \u017ce ka\u017cda pr\u00f3bka jest <strong data-start=\"4570\" data-end=\"4590\">mo\u017cliwie p\u0142aski<\/strong> aby unikn\u0105\u0107 b\u0142\u0119d\u00f3w wynikaj\u0105cych z krzywizny.<\/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\">Ocena i obliczenia<\/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\">Wyniki mog\u0105 by\u0107 obliczane przez<\/p><ul><li data-start=\"4705\" data-end=\"4770\">Korzystanie z <strong data-start=\"4715\" data-end=\"4732\">region liniowy<\/strong> krzywej si\u0142a-odkszta\u0142cenie\/k\u0105t<\/li><li data-start=\"4773\" data-end=\"4847\">Stosowanie <strong data-start=\"4786\" data-end=\"4821\">zalecane ugi\u0119cie lub k\u0105t<\/strong> i pomiar si\u0142y<\/li><li data-start=\"4850\" data-end=\"4916\">Nagrywanie <strong data-start=\"4864\" data-end=\"4881\">maksymalna si\u0142a<\/strong> i odpowiadaj\u0105ce mu ugi\u0119cie<\/li><\/ul><p data-start=\"4918\" data-end=\"5082\">Wybierz metod\u0119 oceny w oparciu o konfiguracj\u0119 testu (dwupunktow\u0105, trzypunktow\u0105 lub czteropunktow\u0105) i upewnij si\u0119, \u017ce dane s\u0105 u\u015bredniane dla wszystkich wa\u017cnych cz\u0119\u015bci testowych.<\/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\">Dlaczego warto wybra\u0107 test sztywno\u015bci zginania 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\">Dla producent\u00f3w i laboratori\u00f3w kontroli jako\u015bci poszukuj\u0105cych wydajno\u015bci i zgodno\u015bci z normami ISO <strong data-start=\"5231\" data-end=\"5283\"><a href=\"https:\/\/www.packqc.com\/pl\/\">Instrumenty kom\u00f3rkowe<\/a> Tester sztywno\u015bci zginania WTD-01<\/strong> oferty:<\/p><ul><li data-start=\"5295\" data-end=\"5345\">Pe\u0142na zgodno\u015b\u0107 z procedurami testowymi ISO 5628<\/li><li data-start=\"5348\" data-end=\"5392\">Wysoka precyzja i sp\u00f3jne dane wyj\u015bciowe<\/li><li data-start=\"5395\" data-end=\"5427\">Mo\u017cliwo\u015b\u0107 testowania wielopunktowego<\/li><li data-start=\"5430\" data-end=\"5480\">Przyjazny dla u\u017cytkownika interfejs upraszczaj\u0105cy obs\u0142ug\u0119<\/li><li data-start=\"5483\" data-end=\"5585\">Nadaje si\u0119 do szerokiej gamy materia\u0142\u00f3w, w tym tektury, opakowa\u0144 elastycznych i laminat\u00f3w medycznych.<\/li><\/ul><p data-start=\"5587\" data-end=\"5778\">Przyrz\u0105d ten jest idealny dla producent\u00f3w opakowa\u0144, tw\u00f3rc\u00f3w urz\u0105dze\u0144 medycznych i laboratori\u00f3w testuj\u0105cych materia\u0142y, kt\u00f3rzy potrzebuj\u0105 <strong data-start=\"5703\" data-end=\"5738\">wiarygodny test sztywno\u015bci na zginanie<\/strong> wyniki w warunkach zgodnych z normami 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\">Wniosek<\/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\">Wykonywanie <strong data-start=\"5812\" data-end=\"5838\">test sztywno\u015bci na zginanie<\/strong> zgodnie z <strong data-start=\"5858\" data-end=\"5875\">ISO 5628:2019<\/strong> wymaga czego\u015b wi\u0119cej ni\u017c tylko pomiaru si\u0142y i ugi\u0119cia - wymaga przemy\u015blanego przygotowania pr\u00f3bki, dok\u0142adnego oprzyrz\u0105dowania i starannych oblicze\u0144. Wyb\u00f3r odpowiedniego <strong data-start=\"6044\" data-end=\"6073\">maszyna do badania sztywno\u015bci<\/strong>jak <strong data-start=\"6084\" data-end=\"6111\">Cell Instruments WTD-01<\/strong>, Zapewnia wiarygodne wyniki i wspiera rygorystyczn\u0105 kontrol\u0119 jako\u015bci.<\/p><p data-start=\"6178\" data-end=\"6381\">Przestrzegaj\u0105c przedstawionych tu metod i zasad, specjali\u015bci z bran\u017cy opakowaniowej, medycznej, farmaceutycznej i powi\u0105zanych sektor\u00f3w mog\u0105 bez obaw ocenia\u0107 wydajno\u015b\u0107 materia\u0142\u00f3w i utrzymywa\u0107 standardy produkt\u00f3w.<\/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\">Skontaktuj si\u0119 z nami<\/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\/pl\/wp-json\/wp\/v2\/posts\/7090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/comments?post=7090"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/posts\/7090\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/media?parent=7090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/categories?post=7090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/pl\/wp-json\/wp\/v2\/tags?post=7090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}