{"id":7295,"date":"2025-07-30T14:43:33","date_gmt":"2025-07-30T06:43:33","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7295"},"modified":"2025-07-30T14:53:42","modified_gmt":"2025-07-30T06:53:42","slug":"paper-stiffness-tester-with-iso-2493-1-2","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/ro\/applications\/paper-stiffness-tester-with-iso-2493-1-2\/","title":{"rendered":"Tester de rigiditate a h\u00e2rtiei"},"content":{"rendered":"<h1 style=\"text-align: center;\" data-start=\"370\" data-end=\"882\">Ghid complet pentru Testerul de rigiditate a h\u00e2rtiei<br \/>\n<small>ISO 2493-1<\/small><\/h1>\n<hr \/>\n<h2><img decoding=\"async\" class=\"wp-image-7302 alignleft\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ISO-Logo_\u526f\u672c-300x283.webp\" alt=\"tester de rigiditate cu ISO 2493-1\" width=\"127\" height=\"120\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ISO-Logo_\u526f\u672c-300x283.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ISO-Logo_\u526f\u672c-768x723.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ISO-Logo_\u526f\u672c-13x12.webp 13w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ISO-Logo_\u526f\u672c-600x565.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/ISO-Logo_\u526f\u672c.webp 965w\" sizes=\"(max-width: 127px) 100vw, 127px\" \/>\u00cen\u021belegerea ISO 2493-1 \u00een testerul de rigiditate a h\u00e2rtiei<\/h2>\n<p>M\u0103surarea precis\u0103 a rigidit\u0103\u021bii h\u00e2rtiei \u0219i cartonului este esen\u021bial\u0103 pentru asigurarea performan\u021bei optime a materialului \u00een ambalaje, tipografie \u0219i alte aplica\u021bii industriale. Modelul <strong data-start=\"690\" data-end=\"704\">ISO 2493-1<\/strong> specific\u0103 o metod\u0103 fiabil\u0103 pentru determinarea rezisten\u021bei la \u00eencovoiere, oferind consecven\u021b\u0103 \u0219i comparabilitate \u00een cadrul proceselor globale de control al calit\u0103\u021bii. Acest articol prezint\u0103 modul corect de efectuare a test\u0103rii \u00een conformitate cu ISO 2493 1 \u0219i subliniaz\u0103 importan\u021ba utiliz\u0103rii echipamentului corect, cum ar fi <a href=\"https:\/\/www.qualitester.com\/ro\/produs\/sale-paper-bending-stiffness-tester\/\"><strong data-start=\"1012\" data-end=\"1047\">WTD-01 Tester de rigiditate la \u00eencovoiere<\/strong><\/a> de la Cell Instruments.<\/p>\n<hr \/>\n<h2>De ce ISO 2493-1 este important pentru Paper Tester<\/h2>\n<p data-start=\"1077\" data-end=\"1489\">ISO 2493-1 ofer\u0103 o metod\u0103 standardizat\u0103 de m\u0103surare a <strong data-start=\"1183\" data-end=\"1224\">rezisten\u021ba la \u00eencovoiere a h\u00e2rtiei \u0219i cartonului<\/strong> prin aplicarea unei for\u021be la o lungime de \u00eendoire definit\u0103 (de obicei 50 mm sau 10 mm) p\u00e2n\u0103 c\u00e2nd e\u0219antionul atinge un anumit unghi (15\u00b0 sau 7,5\u00b0). Aceast\u0103 abordare asigur\u0103 uniformitatea \u0219i reproductibilitatea, esen\u021biale pentru controlul calit\u0103\u021bii, dezvoltarea produselor \u0219i verificarea furnizorilor.<\/p>\n<p data-start=\"1491\" data-end=\"1534\">Principalele beneficii ale utiliz\u0103rii ISO 2493-1 includ:<\/p>\n<ul>\n<li data-start=\"1537\" data-end=\"1574\">Date consecvente \u00eentre laboratoare<\/li>\n<li data-start=\"1577\" data-end=\"1620\">Compararea fiabil\u0103 a rigidit\u0103\u021bii materialelor<\/li>\n<li data-start=\"1623\" data-end=\"1678\">Control \u00eembun\u0103t\u0103\u021bit \u00een procesele de conversie \u0219i tip\u0103rire<\/li>\n<\/ul>\n<p data-start=\"1680\" data-end=\"1794\">Pentru produc\u0103tori, respectarea ISO 2493-1 \u00eenseamn\u0103 o fiabilitate mai mare a produselor \u0219i o reducere a ratelor de e\u0219ec \u00een aplicare.<\/p>\n<hr \/>\n<h2 data-start=\"1680\" data-end=\"1794\">Tester de rigiditate a h\u00e2rtiei \u0219i metoda de testare a rigidit\u0103\u021bii Taber<\/h2>\n<p data-start=\"1801\" data-end=\"2143\">The <strong data-start=\"1870\" data-end=\"1901\">Metoda de testare a rigidit\u0103\u021bii Taber<\/strong> este o abordare utilizat\u0103 pe scar\u0103 larg\u0103 pentru evaluarea rigidit\u0103\u021bii la flexiune a materialelor din h\u00e2rtie \u0219i carton. Aceasta implic\u0103 fixarea unei piese de testare \u0219i aplicarea unei for\u021be prin intermediul unei muchii de cu\u021bit ascu\u021bite la o distan\u021b\u0103 fix\u0103 pentru a \u00eendoi proba la un unghi definit.<\/p>\n<p data-start=\"2145\" data-end=\"2229\">Pentru a fi \u00een conformitate cu ISO 2493-1, un <strong data-start=\"2187\" data-end=\"2213\">tester de rigiditate a h\u00e2rtiei<\/strong> trebuie s\u0103 prezinte:<\/p>\n<ul>\n<li data-start=\"2232\" data-end=\"2286\">Senzori de for\u021b\u0103 preci\u0219i (\u00b15% sub 100 mN, \u00b12% peste)<\/li>\n<li data-start=\"2289\" data-end=\"2346\">Control precis al unghiului de \u00eendoire (15\u00b0 sau 7,5\u00b0 op\u021bional)<\/li>\n<li data-start=\"2349\" data-end=\"2411\">Presiune de prindere reglabil\u0103 pentru a preveni alunecarea sau deformarea<\/li>\n<li data-start=\"2414\" data-end=\"2445\">Pozi\u021bionare repetabil\u0103 a probei<\/li>\n<\/ul>\n<p data-start=\"2447\" data-end=\"2724\">The <strong data-start=\"2451\" data-end=\"2503\">Cell Instruments WTD-01 Tester de rigiditate la \u00eencovoiere<\/strong> este \u00een deplin\u0103 conformitate cu ISO 2493 1 \u0219i a fost proiectat pentru o func\u021bionare de \u00eenalt\u0103 precizie, u\u0219or de utilizat. Are o interfa\u021b\u0103 inteligent\u0103, control automat al unghiului \u0219i mecanisme de prindere robuste, asigur\u00e2nd o execu\u021bie precis\u0103 a testelor.<\/p>\n<hr \/>\n<h2 data-start=\"2447\" data-end=\"2724\">Proceduri de preg\u0103tire \u0219i testare a probelor<\/h2>\n<p>Preg\u0103tirea \u0219i condi\u021bionarea corespunz\u0103toare sunt esen\u021biale pentru a ob\u021bine rezultate valide ale testelor. Urma\u021bi ace\u0219ti pa\u0219i \u00een conformitate cu ISO 2493 1:<\/p>\n<h3>Condi\u021bionare \u0219i e\u0219antionare<\/h3>\n<ul>\n<li data-start=\"2937\" data-end=\"2984\">Stare specimene \u00een conformitate cu <strong data-start=\"2970\" data-end=\"2981\">ISO 187<\/strong>.<\/li>\n<li data-start=\"2987\" data-end=\"3039\">Selecta\u021bi probe per <strong data-start=\"3006\" data-end=\"3017\">ISO 186<\/strong> pentru evaluarea lotului.<\/li>\n<\/ul>\n<h3>T\u0103ierea pieselor de testare<\/h3>\n<ul>\n<li data-start=\"3069\" data-end=\"3141\">Se taie 10 piese de \u00eencercare \u00een fiecare direc\u021bie principal\u0103 (ma\u0219in\u0103 \u0219i\/sau transversal\u0103).<\/li>\n<li data-start=\"3144\" data-end=\"3223\">Dimensiuni: (38,0 \u00b1 0,2) mm l\u0103\u021bime, cel pu\u021bin 80 mm lungime pentru o lungime de \u00eendoire de 50 mm.<\/li>\n<\/ul>\n<h3>Protocolul de testare<\/h3>\n<ol>\n<li data-start=\"3251\" data-end=\"3340\">Introduce\u021bi proba \u00een clem\u0103 asigur\u00e2nd alinierea corect\u0103 \u0219i contactul minim cu m\u00e2inile.<\/li>\n<li data-start=\"3344\" data-end=\"3424\">Utiliza\u021bi o lungime de \u00eendoire standard de 50 mm (sau 10 mm pentru materialele cu rigiditate redus\u0103).<\/li>\n<li data-start=\"3428\" data-end=\"3517\">Seta\u021bi instrumentul la o <strong data-start=\"3452\" data-end=\"3473\">15\u00b0 unghi de \u00eendoire<\/strong> (sau 7,5\u00b0 pentru probe groase sau sensibile).<\/li>\n<li data-start=\"3521\" data-end=\"3578\">Evita\u021bi \u00eendoirea sau \u00eencre\u021birea e\u0219antionului \u00eenainte de testare.<\/li>\n<li data-start=\"3582\" data-end=\"3639\">\u00cenregistra\u021bi for\u021ba aplicat\u0103 de cu\u021bit pe m\u0103sur\u0103 ce \u00eendoaie proba.<\/li>\n<\/ol>\n<p><strong data-start=\"3643\" data-end=\"3656\">Important<\/strong>: Utiliza\u021bi o presiune de str\u00e2ngere constant\u0103 \u0219i evita\u021bi reutilizarea epruvetelor. For\u021ba de str\u00e2ngere ridicat\u0103 poate duce la valori de rigiditate artificial mai mici.<\/p>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Test de rigiditate la \u00eencovoiere a h\u00e2rtiei \u0219i cartonului ISO 5628 ISO 2493\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/yuaDfFkcMtA?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<hr \/>\n<h2>Provoc\u0103ri comune \u0219i cum s\u0103 le evita\u021bi<\/h2>\n<ul>\n<li data-start=\"4475\" data-end=\"4574\"><strong data-start=\"4475\" data-end=\"4504\">Deformarea sau curbarea probei<\/strong>: Duce la rezultate nesigure. Evita\u021bi utilizarea de probe vizibil deformate.<\/li>\n<li data-start=\"4577\" data-end=\"4651\"><strong data-start=\"4577\" data-end=\"4602\">Fixare inconsecvent\u0103<\/strong>: Utiliza\u021bi cleme pneumatice pentru o presiune constant\u0103.<\/li>\n<li data-start=\"4654\" data-end=\"4773\"><strong data-start=\"4654\" data-end=\"4692\">Raportarea incorect\u0103 a lungimii de \u00eendoire<\/strong>: Specifica\u021bi \u00eentotdeauna dac\u0103 se utilizeaz\u0103 10 mm; valorile sunt <strong data-start=\"4738\" data-end=\"4745\">nu<\/strong> interschimbabil cu 50 mm.<\/li>\n<\/ul>\n<hr \/>\n<h2>De ce s\u0103 alege\u021bi <a href=\"https:\/\/www.qualitester.com\/ro\/\">Instrumente celulare<\/a> WTD-01 Tester de rigiditate<\/h2>\n<p data-start=\"4780\" data-end=\"5018\" data-wp-editing=\"1\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-7300 alignright\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-300x237.webp\" alt=\"tester de rigiditate \" width=\"300\" height=\"237\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-300x237.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-1024x811.webp 1024w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-768x608.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-1536x1216.webp 1536w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-2048x1621.webp 2048w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-15x12.webp 15w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/DJI_20230420_161326_147_\u526f\u672c_\u526f\u672c_\u526f\u672c-600x475.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>The <strong data-start=\"4846\" data-end=\"4881\">WTD-01 Tester de rigiditate la \u00eencovoiere<\/strong> de la <strong data-start=\"4887\" data-end=\"4907\">Instrumente celulare<\/strong> asigur\u0103 conformitatea deplin\u0103 cu ISO 2493-1 \u0219i permite teste precise \u0219i repetabile. Avantajele cheie includ:<\/p>\n<ul>\n<li data-start=\"5021\" data-end=\"5061\">Control automat al unghiului (15\u00b0 \u0219i 7,5\u00b0)<\/li>\n<li data-start=\"5064\" data-end=\"5095\">Senzori de for\u021b\u0103 de \u00eenalt\u0103 rezolu\u021bie<\/li>\n<li data-start=\"5098\" data-end=\"5148\">Suport pentru lungimi de \u00eendoire de 50 mm \u0219i 10 mm<\/li>\n<li data-start=\"5151\" data-end=\"5207\">Interfa\u021b\u0103 software intuitiv\u0103 cu analiz\u0103 statistic\u0103<\/li>\n<\/ul>\n<p data-start=\"5209\" data-end=\"5381\">Este ideal pentru laboratoarele de control al calit\u0103\u021bii \u0219i echipele de cercetare \u0219i dezvoltare din industriile de ambalare, imprimare \u0219i produc\u021bie de materiale care caut\u0103 precizie \u0219i fiabilitate \u00een m\u0103surarea rigidit\u0103\u021bii.<\/p>\n<hr \/>\n<h2 data-start=\"5209\" data-end=\"5381\">Concluzie<\/h2>\n<p data-start=\"5388\" data-end=\"5870\">Conformitatea cu <strong data-start=\"5420\" data-end=\"5434\">ISO 2493-1<\/strong> asigur\u0103 testarea precis\u0103 \u0219i standardizat\u0103 a rigidit\u0103\u021bii h\u00e2rtiei. Prin adoptarea <strong data-start=\"5510\" data-end=\"5541\">Metoda de testare a rigidit\u0103\u021bii Taber<\/strong> \u0219i folosind un calificat <strong data-start=\"5564\" data-end=\"5590\">tester de rigiditate a h\u00e2rtiei<\/strong> cum ar fi <strong data-start=\"5600\" data-end=\"5632\">WTD-01 de la Cell Instruments<\/strong>, profesioni\u0219tii pot ob\u021bine rezultate de \u00eencredere, pot \u00eembun\u0103t\u0103\u021bi performan\u021ba materialelor \u0219i pot asigura calitatea produselor. Preg\u0103tirea adecvat\u0103 a testelor, calibrarea echipamentelor \u0219i respectarea procedurilor standard sunt esen\u021biale pentru ob\u021binerea unor rezultate fiabile.<\/p>\n<hr \/>\n<h2 data-start=\"5388\" data-end=\"5870\">Sec\u021biunea FAQ<\/h2>\n<ol>\n<li><strong data-start=\"5896\" data-end=\"5959\">Care este scopul principal al ISO 2493 1 \u00een testarea h\u00e2rtiei?<\/strong><br data-start=\"5959\" data-end=\"5962\" \/>Standardizeaz\u0103 metoda de determinare a rezisten\u021bei la \u00eencovoiere a h\u00e2rtiei \u0219i cartonului pentru a asigura rezultate coerente \u0219i comparabile.<\/li>\n<li><strong data-start=\"6093\" data-end=\"6143\">C\u00e2nd ar trebui utilizat unghiul de \u00eendoire de 7,5\u00b0?<\/strong><br data-start=\"6143\" data-end=\"6146\" \/>Utiliza\u021bi 7,5\u00b0 pentru probe groase sau rigide care se pot deforma sau rupe \u00eenainte de a atinge 15\u00b0.<\/li>\n<li><strong data-start=\"6229\" data-end=\"6302\">Pot fi comparate rezultatele testelor pentru lungimi de \u00eendoire de 10 mm \u0219i 50 mm?<\/strong><br data-start=\"6302\" data-end=\"6305\" \/>Nu. Rezultatele ob\u021binute de la diferite lungimi de \u00eendoire nu sunt direct comparabile \u0219i trebuie raportate separat.<\/li>\n<li><strong data-start=\"6410\" data-end=\"6469\">C\u00e2te probe trebuie testate \u00een fiecare direc\u021bie?<\/strong><br data-start=\"6469\" data-end=\"6472\" \/>Cel pu\u021bin 10 probe pe direc\u021bie (ma\u0219in\u0103 \u0219i\/sau cruce) cu m\u0103sur\u0103tori valide.<\/li>\n<li><strong data-start=\"6555\" data-end=\"6629\">De ce este WTD-01 Bending Stiffness Tester potrivit pentru ISO 2493 1?<\/strong><br data-start=\"6629\" data-end=\"6632\" \/>Acesta ofer\u0103 control automat, precizie ridicat\u0103, conformitate cu toate cerin\u021bele ISO 2493 1 \u0219i operare prietenoas\u0103.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>Ghid complet pentru testerul de rigiditate a h\u00e2rtiei ISO 2493-1 \u00cen\u021belegerea ISO 2493-1 \u00een testerul de rigiditate a h\u00e2rtiei M\u0103surarea exact\u0103 a rigidit\u0103\u021bii h\u00e2rtiei \u0219i cartonului este esen\u021bial\u0103 pentru asigurarea unei performan\u021be optime a materialului \u00een ambalaje, imprimare \u0219i alte aplica\u021bii industriale. Standardul ISO 2493-1 specific\u0103 o metod\u0103 fiabil\u0103 de determinare a rezisten\u021bei la \u00eencovoiere, oferind consecven\u021b\u0103 \u0219i comparabilitate \u00een toate ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/ro\/applications\/paper-stiffness-tester-with-iso-2493-1-2\/\"> <span class=\"screen-reader-text\">Tester de rigiditate a h\u00e2rtiei<\/span> Cite\u0219te mai mult \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":6794,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7295","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/pages\/7295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/comments?post=7295"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/pages\/7295\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/pages\/6794"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/media?parent=7295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}