{"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\/sv\/bending-stiffness-test\/","title":{"rendered":"ISO 5628 Guide med insikter om provningsmaskiner f\u00f6r b\u00f6jstyvhet"},"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 med insikter om provningsmaskiner f\u00f6r b\u00f6jstyvhet<\/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\">De <strong data-start=\"526\" data-end=\"552\">b\u00f6jstyvhetsprov<\/strong> \u00e4r en kritisk metod f\u00f6r utv\u00e4rdering av materialegenskaper som anv\u00e4nds inom branscher som f\u00f6rpackningar, medicintekniska produkter, l\u00e4kemedel, textilier och kartongtillverkning. Testet m\u00e4ter ett materials motst\u00e5ndskraft mot b\u00f6jning och ger insikter om dess styvhet, flexibilitet och strukturella prestanda. <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> beskriver standardiserade principer f\u00f6r att utf\u00f6ra s\u00e5dana provningar med hj\u00e4lp av tv\u00e5punkts-, trepunkts- eller fyrpunktsb\u00f6jningsmetoder.<\/p><p data-start=\"992\" data-end=\"1437\">F\u00f6r att s\u00e4kerst\u00e4lla korrekta resultat m\u00e5ste tillverkare och kvalitetskontrollanter f\u00f6lja r\u00e4tt procedurer, anv\u00e4nda utrustning som uppfyller kraven och f\u00f6rst\u00e5 hur variabler som materialtjocklek, elasticitetsmodul och st\u00f6df\u00f6rh\u00e5llanden p\u00e5verkar resultaten. Den h\u00e4r artikeln guidar dig genom korrekt utf\u00f6rande av b\u00f6jstyvhetstestet och rekommenderar tillf\u00f6rlitliga instrument som <strong data-start=\"1384\" data-end=\"1436\">Cell Instruments WTD-01 Provningsutrustning f\u00f6r b\u00f6jstyvhet<\/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\/sv\/\">\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\">\u00d6versikt \u00f6ver metoder f\u00f6r styvhetsprovning baserat p\u00e5 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\">De <strong data-start=\"1501\" data-end=\"1526\">provningsmetod f\u00f6r styvhet<\/strong> som beskrivs i ISO 5628 \u00e4r grundad i str\u00e5lteori, d\u00e4r <strong data-start=\"1587\" data-end=\"1613\">b\u00f6jstyvhet (Sb)<\/strong> av ett homogent prov best\u00e4ms av:<\/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\">Var?<\/p><ul><li data-start=\"1692\" data-end=\"1736\"><em data-start=\"1692\" data-end=\"1695\">E<\/em> \u00e4r materialets elasticitetsmodul<\/li><li data-start=\"1739\" data-end=\"1776\"><em data-start=\"1739\" data-end=\"1742\">I<\/em> \u00e4r det andra tr\u00f6ghetsmomentet<\/li><li data-start=\"1779\" data-end=\"1813\"><em data-start=\"1779\" data-end=\"1782\">b<\/em> \u00e4r provkroppens bredd<\/li><\/ul><p data-start=\"1815\" data-end=\"1896\">Enligt ISO 5628:2019 kan styvheten ber\u00e4knas p\u00e5 tre olika s\u00e4tt:<\/p><ol><li data-start=\"1900\" data-end=\"1991\">M\u00e4tning av den maximala lutningen p\u00e5 <strong data-start=\"1935\" data-end=\"1959\">kraft vs. nedb\u00f6jning<\/strong> eller <strong data-start=\"1963\" data-end=\"1982\">kraft mot vinkel<\/strong> kurva.<\/li><li data-start=\"1995\" data-end=\"2092\">Applicera en fast avb\u00f6jning\/vinkel och m\u00e4t motsvarande kraft efter en viss tid.<\/li><li data-start=\"2096\" data-end=\"2181\">Applicerar en konstant kraft och registrerar nedb\u00f6jningen eller vinkeln efter en best\u00e4md tidsperiod.<\/li><\/ol><p data-start=\"2183\" data-end=\"2309\">Varje metod m\u00e5ste utf\u00f6ras under v\u00e4ldefinierade f\u00f6rh\u00e5llanden, med <strong data-start=\"2248\" data-end=\"2264\">testfrekvens<\/strong> och <strong data-start=\"2269\" data-end=\"2291\">m\u00e4tningstidpunkt<\/strong> rapporterade tydligt.<\/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\">Val av utrustning: Anv\u00e4ndning av en styvhetsprovningsmaskin<\/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\">Att v\u00e4lja en l\u00e4mplig <strong data-start=\"2396\" data-end=\"2425\">provningsmaskin f\u00f6r styvhet<\/strong> \u00e4r avg\u00f6rande f\u00f6r korrekta resultat och \u00f6verensst\u00e4mmelse med ISO-standarder. Viktiga specifikationer inkluderar:<\/p><ul><li data-start=\"2526\" data-end=\"2572\">Justerbar bockningsl\u00e4ngd med \u00b11% precision<\/li><li data-start=\"2575\" data-end=\"2661\">M\u00f6jlighet att registrera <strong data-start=\"2593\" data-end=\"2620\">kraft mot nedb\u00f6jning<\/strong> eller <strong data-start=\"2624\" data-end=\"2659\">kraft mot vinkelavb\u00f6jning<\/strong><\/li><li data-start=\"2664\" data-end=\"2720\">K\u00e4nslighet inom \u00b12,5% av hela m\u00e4tomr\u00e5det<\/li><li data-start=\"2723\" data-end=\"2781\">Stabila st\u00f6djande st\u00e4d som minimerar testartefakter<\/li><\/ul><p data-start=\"2783\" data-end=\"3100\">De <strong data-start=\"2787\" data-end=\"2839\">Cell Instruments WTD-01 Provningsutrustning f\u00f6r b\u00f6jstyvhet<\/strong> uppfyller dessa krav fullt ut. Den ger automatiserad, exakt datainsamling och kurvanalys i alla testkonfigurationer som godk\u00e4nts enligt ISO 5628. Det \u00e4r en robust l\u00f6sning f\u00f6r laboratorier som vill s\u00e4kerst\u00e4lla produktprestanda genom tillf\u00f6rlitliga styvhetsdata.<\/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\">Provberedning och testf\u00f6rh\u00e5llanden<\/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\">Provtagning 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>F\u00f6r batchanalys, v\u00e4lj ut provkroppar enligt <strong data-start=\"3218\" data-end=\"3229\">ISO 186<\/strong>. Se till att provbitarna \u00e4r representativa f\u00f6r partiet f\u00f6r att s\u00e4kerst\u00e4lla giltiga slutsatser.<\/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\/sv\/\">\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\">Konditionering 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>Konditionera provkropparna enligt <strong data-start=\"3356\" data-end=\"3367\">ISO 187<\/strong> vid standardtemperatur och luftfuktighet. F\u00f6rvara provexemplaren i denna milj\u00f6 under hela testprocessen.<\/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\/sv\/\">\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=\"Provningsmetod f\u00f6r b\u00f6jstyvhet\" 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\">F\u00f6rberedelse av provbit 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\">Klipp ut provbitar fr\u00e5n oskadade ark<\/li><li data-start=\"3552\" data-end=\"3590\">Undvik vattenst\u00e4mplar, rynkor eller veck<\/li><li data-start=\"3593\" data-end=\"3636\">Se till att l\u00e5ngsidorna \u00e4r parallella inom \u00b11%<\/li><li data-start=\"3639\" data-end=\"3731\">F\u00f6rbered minst 10 provkroppar f\u00f6r varje riktning (maskinriktning och tv\u00e4rriktning)<\/li><\/ul><p data-start=\"3733\" data-end=\"3925\">Definitionen av <strong data-start=\"3755\" data-end=\"3771\">\"\u00f6vre sidan\"<\/strong> av provstycket \u00e4r avg\u00f6rande, eftersom b\u00f6jning m\u00e5ste utf\u00f6ras i b\u00e5da riktningarna (upp\u00e5t och ned\u00e5t) och resultaten medelv\u00e4rdesbildas f\u00f6r att eliminera kr\u00f6kningsbias.<\/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\">Testprocedur<\/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\">Innan du genomf\u00f6r <strong data-start=\"3976\" data-end=\"4002\">b\u00f6jstyvhetsprov<\/strong>, best\u00e4m tjockleken med hj\u00e4lp av <strong data-start=\"4030\" data-end=\"4041\">ISO 534<\/strong> (f\u00f6r papper och kartong) eller <strong data-start=\"4067\" data-end=\"4079\">ISO 3034<\/strong> (f\u00f6r wellpapp). Observera att bulktjocklek och pl\u00e5ttjocklek ger olika resultat och m\u00e5ste hanteras d\u00e4refter.<\/p><ul><li data-start=\"4209\" data-end=\"4251\">Placera provet p\u00e5 styvhetsm\u00e4taren<\/li><li data-start=\"4254\" data-end=\"4337\">Genomf\u00f6r fem tester med b\u00f6jning mot den \u00f6vre sidan och fem mot den nedre sidan<\/li><li data-start=\"4340\" data-end=\"4386\">Plotta kraft vs. avb\u00f6jning eller kraft vs. vinkel<\/li><li data-start=\"4389\" data-end=\"4451\">Anv\u00e4nd den linj\u00e4ra delen av kurvan f\u00f6r utv\u00e4rdering av styvhet<\/li><li data-start=\"4454\" data-end=\"4525\">Sammanst\u00e4ll alla testresultat och rapportera med hj\u00e4lp av <strong data-start=\"4496\" data-end=\"4525\">tre signifikanta siffror<\/strong><\/li><\/ul><p data-start=\"4527\" data-end=\"4626\">Viktigt: Se till att varje prov \u00e4r lika <strong data-start=\"4570\" data-end=\"4590\">s\u00e5 platt som m\u00f6jligt<\/strong> f\u00f6r att undvika fel p\u00e5 grund av f\u00f6rkurvatur.<\/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\">Utv\u00e4rdering och ber\u00e4kning<\/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\">Resultaten kan ber\u00e4knas antingen genom:<\/p><ul><li data-start=\"4705\" data-end=\"4770\">Med hj\u00e4lp av <strong data-start=\"4715\" data-end=\"4732\">linj\u00e4r region<\/strong> av kraft-deflektion\/vinkel-kurvan<\/li><li data-start=\"4773\" data-end=\"4847\">Till\u00e4mpning av <strong data-start=\"4786\" data-end=\"4821\">rekommenderad avb\u00f6jning eller vinkel<\/strong> och m\u00e4ta kraften<\/li><li data-start=\"4850\" data-end=\"4916\">Inspelning av <strong data-start=\"4864\" data-end=\"4881\">maximal kraft<\/strong> och motsvarande nedb\u00f6jning<\/li><\/ul><p data-start=\"4918\" data-end=\"5082\">V\u00e4lj utv\u00e4rderingsmetod baserat p\u00e5 din testkonfiguration (tv\u00e5punkt, trepunkt eller fyrpunkt) och se till att data ber\u00e4knas som ett genomsnitt av alla giltiga testdelar.<\/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\">Varf\u00f6r v\u00e4lja Cell Instruments-testning av b\u00f6jstyvhet<\/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\">F\u00f6r tillverkare och QC-laboratorier som vill vara effektiva och uppfylla ISO-standarderna \u00e4r <strong data-start=\"5231\" data-end=\"5283\"><a href=\"https:\/\/www.packqc.com\/sv\/\">Cellinstrument<\/a> WTD-01 Provningsutrustning f\u00f6r b\u00f6jstyvhet<\/strong> erbjudanden:<\/p><ul><li data-start=\"5295\" data-end=\"5345\">Full kompatibilitet med ISO 5628 testprocedurer<\/li><li data-start=\"5348\" data-end=\"5392\">H\u00f6g precision och konsekvent datautmatning<\/li><li data-start=\"5395\" data-end=\"5427\">M\u00f6jlighet till flerpunktstestning<\/li><li data-start=\"5430\" data-end=\"5480\">Anv\u00e4ndarv\u00e4nligt gr\u00e4nssnitt f\u00f6r f\u00f6renklad drift<\/li><li data-start=\"5483\" data-end=\"5585\">L\u00e4mplig f\u00f6r en m\u00e4ngd olika material, t.ex. kartong, flexibla f\u00f6rpackningar och medicinska laminat<\/li><\/ul><p data-start=\"5587\" data-end=\"5778\">Detta instrument \u00e4r idealiskt f\u00f6r f\u00f6rpackningstillverkare, utvecklare av medicintekniska produkter och materialprovningslaboratorier som beh\u00f6ver <strong data-start=\"5703\" data-end=\"5738\">tillf\u00f6rlitligt b\u00f6jstyvhetstest<\/strong> resultat under ISO-reglerade f\u00f6rh\u00e5llanden.<\/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\">Slutsats<\/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\">Utf\u00f6r a <strong data-start=\"5812\" data-end=\"5838\">b\u00f6jstyvhetsprov<\/strong> i enlighet med <strong data-start=\"5858\" data-end=\"5875\">ISO 5628:2019<\/strong> kr\u00e4ver mer \u00e4n bara m\u00e4tning av kraft och nedb\u00f6jning - det kr\u00e4ver genomt\u00e4nkt provberedning, exakt instrumentering och noggranna ber\u00e4kningar. Att v\u00e4lja en kapabel <strong data-start=\"6044\" data-end=\"6073\">provningsmaskin f\u00f6r styvhet<\/strong>, som den <strong data-start=\"6084\" data-end=\"6111\">Cell Instruments WTD-01<\/strong>s\u00e4kerst\u00e4ller tillf\u00f6rlitliga resultat och st\u00f6der en rigor\u00f6s kvalitetskontroll.<\/p><p data-start=\"6178\" data-end=\"6381\">Genom att f\u00f6lja de metoder och principer som beskrivs h\u00e4r kan yrkesverksamma inom f\u00f6rpacknings-, medicin-, l\u00e4kemedels- och relaterade sektorer tryggt bed\u00f6ma materialprestanda och uppr\u00e4tth\u00e5lla produktstandarder.<\/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\">Kontakta oss<\/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 B\u00f6jstyvhetstestet \u00e4r en kritisk metod f\u00f6r utv\u00e4rdering av materialegenskaper som anv\u00e4nds i olika branscher, inklusive f\u00f6rpackningar, medicintekniska produkter, l\u00e4kemedel, textilier och kartongproduktion. Testet m\u00e4ter ett materials motst\u00e5ndskraft mot b\u00f6jning och ger insikter om dess styvhet, flexibilitet och strukturella prestanda. ISO 5628:2019 beskriver standardiserade principer [...]<\/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\/sv\/wp-json\/wp\/v2\/posts\/7090","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/comments?post=7090"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/posts\/7090\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/media?parent=7090"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/categories?post=7090"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/sv\/wp-json\/wp\/v2\/tags?post=7090"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}