{"id":290163,"date":"2025-01-23T06:13:59","date_gmt":"2025-01-23T10:13:59","guid":{"rendered":""},"modified":"2025-07-29T12:49:37","modified_gmt":"2025-07-29T16:49:37","slug":"tappi-t-839-nl","status":"publish","type":"standards","link":"https:\/\/industrialphysics.com\/nl\/normen\/tappi-t-839-nl\/","title":{"rendered":"TAPPI T839"},"content":{"rendered":"<h2>Introductie van TAPPI T839 &#8211; Industrial Physics  <span data-ccp-props=\"{\"201341983\":0,\"335559740\":276}\"> <\/span><\/h2>\n<p><span data-contrast=\"none\">TAPPI T839 <\/span><span data-contrast=\"auto\">is een <\/span><span data-contrast=\"none\">internationale TAPPI <\/span><span data-contrast=\"auto\">testmethode om de <\/span><span data-contrast=\"none\">druksterkte van de randen<\/span><span data-contrast=\"auto\"> van golfkarton met behulp van de klemmethode.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Deze<\/span><span data-contrast=\"none\"> TAPPI-methode voor randcompressietests (ECT) <\/span><span data-contrast=\"auto\">beschrijft procedures voor het bepalen van de <\/span><span data-contrast=\"none\">zijdelingse druksterkte,<\/span><span data-contrast=\"auto\">  evenwijdig aan de groeven, van een korte kolom van enkel-, dubbel- of drielaags golfkarton. De <\/span><span data-contrast=\"none\">TAPPI T839<\/span><span data-contrast=\"auto\"> benadering biedt opties voor testen met constante reksnelheid of constante belasting. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">De <\/span><span data-contrast=\"none\">ECT<\/span><span data-contrast=\"auto\"> methode vereist een nauwkeurige <\/span><span data-contrast=\"none\">compressietestmachine <\/span><span data-contrast=\"auto\">met een krachtcapaciteit van minimaal 500 lbs. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h2>Het TAPPI T839-proces voor het testen van de compressiekracht van randen<\/h2>\n<p><span data-contrast=\"auto\">De <\/span><span data-contrast=\"none\">TAPPI T839 randcompressietest <\/span><span data-contrast=\"auto\">methode bevat aanwijzingen voor:<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<ul>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"auto\">Het snijden van het testmonster (zagen en snijden met een mes)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559740\":386}\"> <\/span><\/li>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"auto\">Het preparaat van golfkarton voorbereiden (klembevestiging met veersteun)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559740\":386}\"> <\/span><\/li>\n<li data-leveltext=\"\u25cf\" data-font=\"\" data-listid=\"1\" data-list-defn-props=\"{\"335552541\":1,\"335559685\":720,\"335559991\":360,\"469769242\":[8226],\"469777803\":\"left\",\"469777804\":\"\u25cf\",\"469777815\":\"multilevel\"}\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"auto\">Een procedure voor het toepassen van de ECT-methode, drukkracht (constante reksnelheid of constante belastingssnelheid)<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559739\":280,\"335559740\":386}\"> <\/span><\/li>\n<\/ul>\n<p><span data-contrast=\"auto\">Deze zijdelingse druktest geeft dezelfde drukkrachtmeting als <\/span><a href=\"https:\/\/industrialphysics.com\/nl\/normen\/tappi-t-838-nl\/\"><span data-contrast=\"none\">TAPPI T 838<\/span><\/a><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h2>Wat is de compressiesterkte van een rand?<span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/h2>\n<p><span data-contrast=\"auto\">Een<\/span><span data-contrast=\"none\"> randdrukproef &#8211;<\/span><span data-contrast=\"auto\"> bekend als een<\/span><span data-contrast=\"none\"> randdruktest &#8211;<\/span><span data-contrast=\"auto\">  helpt je bij het bepalen van de dwarskracht die je nodig hebt om een golfkarton te pletten tot het breekt. Het is een goede test voor het lichtere golfkarton van tegenwoordig, dat gerecyclede composieten bevat die minder wegen maar meer druk kunnen weerstaan dan hun traditionele tegenhangers.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">De <\/span><span data-contrast=\"none\">randdrukproef<\/span><span data-contrast=\"auto\">  is een van de belangrijkste kwaliteitscontroles voor fabrikanten en gebruikers van golfkartonnen dozen. Dat komt omdat het wordt gebruikt om de dynamische  <\/span><span data-contrast=\"none\">compressiekracht<\/span><span data-contrast=\"auto\"> van containers gemaakt van die plaat. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h2>Waarom is het testen van de compressiesterkte belangrijk?<\/h2>\n<p><span data-contrast=\"auto\">Transportcontainers van vezelplaat kunnen tijdens normaal gebruik worden blootgesteld aan belastingen die worden weerstaan door hun<\/span><span data-contrast=\"none\"> zijdelingse compressiesterkte<\/span><span data-contrast=\"auto\">. Als je grip krijgt op deze essenti\u00eble prestatie-eigenschap, krijg je meer controle over het productieproces en kun je de kwaliteit van het eindproduct beter meten.  <\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<h2>TAPPI T839 randse druksterkte testapparatuur<\/h2>\n<p><span data-contrast=\"none\">Dus hoe kan Industrial Physics uw <\/span><span data-contrast=\"none\">TAPPI T839 randdruksterkte testen?<\/span><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><a href=\"https:\/\/industrialphysics.com\/nl\/product\/17-56-kras-tester\/\"><b><span data-contrast=\"none\">Messmer Buchel pletmeter 17-56<\/span><\/b><\/a><span data-ccp-props=\"{\"201341983\":0,\"335557856\":16777215,\"335559740\":276}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">De <\/span><span data-contrast=\"none\">Verpletter Tester<\/span><span data-contrast=\"auto\">  17-56 is geschikt voor een grote verscheidenheid aan monsters, waaronder golfkarton, buizen, golfpapier en kunststof. Het is een robuust, gebruiksvriendelijk instrument met een precisiemeetcel, waardoor het zeer nauwkeurig is, zelfs bij lage krachtwaarden.<\/span><span data-ccp-props=\"{\"201341983\":0,\"335557856\":16777215,\"335559740\":276}\"> <\/span><\/p>\n<h2>TAPPI T839 testoplossingen nodig? Neem contact op.<\/h2>\n<p><span data-contrast=\"auto\">We ontwerpen en bouwen<\/span><span data-contrast=\"none\"> apparaten om de druksterkte aan de rand te testen <\/span><span data-contrast=\"auto\">al vele jaren en we hebben het een en ander geleerd over <\/span><a href=\"https:\/\/industrialphysics.com\/nl\/applications\/papier-testen\/\"><span data-contrast=\"none\">best practice voor papiertesten<\/span><\/a><span data-contrast=\"auto\"> onderweg. <\/span> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">We delen deze expertise graag in de <\/span><a href=\"https:\/\/industrialphysics.com\/nl\/kennisbank\/\"><span data-contrast=\"none\">kennisbank<\/span><\/a><span data-contrast=\"auto\"> van onze website, waar je blogs zoals deze kunt vinden. <\/span> <a href=\"https:\/\/industrialphysics.com\/nl\/kennisbank\/artikelen\/wat-is-edge-crush-testen-ect-veelgestelde-vragen\/\"><span data-contrast=\"none\">Wat zijn kantbreuktests? &#8211; ECT FAQ&#8217;s?  <\/span><\/a><span data-contrast=\"auto\">Bekijk ook zeker onze <\/span><a href=\"https:\/\/industrialphysics.com\/nl\/kennisbank\/artikelen\/conversietabel-voor-edge-crush-testen\/\"><span data-contrast=\"none\">handige omrekentabel voor het testen van randverbrijzeling hier. <\/span><\/a> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><span data-contrast=\"auto\">Als u nog vragen heeft, neem dan gerust contact<\/span> <a href=\"https:\/\/industrialphysics.com\/nl\/contact\/\"><span data-contrast=\"none\">met ons op!<\/span><\/a> <span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><a href=\"https:\/\/industrialphysics.com\/nl\/contact\/\"><span data-contrast=\"none\">Neem contact met ons op &#8211; Industrial Physics<\/span><\/a><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n<p><b><i><span data-contrast=\"none\">Uw wereldwijde test- en meetpartner voor TAPPI T839<\/span><\/i><\/b><span data-ccp-props=\"{\"201341983\":0,\"335559738\":280,\"335559739\":280,\"335559740\":386}\"> <\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introductie van TAPPI T839 &#8211; Industrial Physics TAPPI T839 is een internationale TAPPI testmethode om de druksterkte van de randen van golfkarton met behulp van de &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/industrialphysics.com\/nl\/normen\/tappi-t-839-nl\/\" class=\"more-link\">Lees verder <span class=\"screen-reader-text\">&#8220;TAPPI T839&#8221;<\/span><\/a><\/p>\n","protected":false},"author":148,"featured_media":0,"template":"","meta":{"_acf_changed":false,"footnotes":""},"standards_categories":[11814],"class_list":["post-290163","standards","type-standards","status-publish","hentry","standards_categories-industry-standards-nl","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Industrial Physics<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"\/\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:site_name\" content=\"Industrial Physics\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@IndustrialPhys\" \/>\n<script type=\"application\/ld+json\" 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