{"id":2927,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/test.geo-tester.com\/products\/cobb-01-cobb-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"cobb-01-cobb-tester","status":"publish","type":"products","link":"https:\/\/test.geo-tester.com\/da\/products\/cobb-01-cobb-tester.html","title":{"rendered":"COBB-01 COBB-tester"},"content":{"rendered":"<h2>1. Introduktion af COBB Tester<\/h2>\n<p><strong>COBB Tester<\/strong>\u00a0bruges til at vurdere vandabsorptionen i papir og pap ved hj\u00e6lp af\u00a0<strong>cobb-testmetode<\/strong>. Det viser sig at v\u00e6re effektivt til at dimensionere papir og bestemme vandabsorptionen p\u00e5 papoverflader, men det anbefales ikke til brug p\u00e5 basispapir eller pr\u00e6get papir med en basisv\u00e6gt p\u00e5 under 50 g\/m\u00b2, med lav dimensioneringsgrad eller med mange pinholes. Derudover er den ikke egnet til at vurdere papir og pap uden format n\u00f8jagtigt, og den giver heller ikke en n\u00f8jagtig vurdering af papirets eller pappets skriveevne.<\/p>\n<p><strong>Cobb-testeren<\/strong>\u00a0evaluerer vandabsorptionsevnen for papir- eller papoverflader. Cobb-v\u00e6rdien repr\u00e6senterer, under specifikke forhold og inden for en bestemt tidsramme, massen af vand, der absorberes af kartonoverfladen pr. arealenhed, udtrykt i gram pr. kvadratmeter (g\/m\u00b2).<\/p>\n<p>Den samlede anbefalede testtid i henhold til internationale standarder for fjernelse af overskydende vand og udf\u00f8relse af vandabsorption er som f\u00f8lger:<\/p>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Anbefalet tid<\/td>\n<td>Mark<\/td>\n<td>Tid til at fjerne overskydende vand (S)<\/td>\n<td>Tid til at absorbere vand (S)<\/td>\n<\/tr>\n<tr>\n<td>\u00a0(S)<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>cobb30<\/td>\n<td>20\u00b11<\/td>\n<td>30\u00b11<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>cobb60<\/td>\n<td>45\u00b11<\/td>\n<td>60\u00b12<\/td>\n<\/tr>\n<tr>\n<td>120<\/td>\n<td>cobb120<\/td>\n<td>105\u00b12<\/td>\n<td>120\u00b12<\/td>\n<\/tr>\n<tr>\n<td>300<\/td>\n<td>cobb300<\/td>\n<td>285\u00b12<\/td>\n<td>300\u00b12<\/td>\n<\/tr>\n<tr>\n<td>1800<\/td>\n<td>cobb1800<\/td>\n<td>1755\uff5e1815<\/td>\n<td>Efter fjernelse af overskydende vand 15\u00b12<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-383\" src=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11-300x300.jpg\" alt=\"COBB-01 COBB Tester11\" width=\"300\" height=\"300\" srcset=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11-300x300.jpg 300w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11-150x150.jpg 150w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11-768x768.jpg 768w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11-600x600.jpg 600w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11-100x100.jpg 100w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester11.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>2. Hvad er COBB-pr\u00f8vesk\u00e6rer?<\/h2>\n<p><strong>COBB-pr\u00f8vesk\u00e6reren<\/strong>\u00a0er et vigtigt v\u00e6rkt\u00f8j til absorptionstest, der hurtigt og pr\u00e6cist sk\u00e6rer en pr\u00f8ve med et specificeret omr\u00e5de p\u00e5 \u03c6125 mm. Det er en pr\u00f8veudtager af stempeltypen og viser sig at v\u00e6re et ideelt apparat til b\u00f8lgepap- og kartonproduktion, forskning, kvalitetsoverv\u00e5gning, inspektioner og forskellige andre afdelinger.<\/p>\n<p>&nbsp;<\/p>\n<h2>3. Hvorfor har du brug for en COBB-tester?<\/h2>\n<p>Papir og pap er almindelige materialer, der bruges til trykt indhold, og deres vandabsorberende egenskaber kan p\u00e5virke trykkvaliteten. Det er vigtigt at kende\u00a0<strong>Cobb-v\u00e6rdi\u00a0<\/strong>hj\u00e6lper med at sikre, at de valgte materialer er egnede til udskrivning, og minimerer problemer med bl\u00e6kpletter eller d\u00e5rlig udskriftskvalitet.<\/p>\n<p><strong>Cobb-testning<\/strong>\u00a0er en kvalitetskontrol for at sikre, at materialerne lever op til branchens standarder. Materialeforskere bruger disse data til at optimere sammens\u00e6tningen af papir og pap og skr\u00e6ddersy det til specifikke anvendelser baseret p\u00e5 dets vandabsorberende egenskaber.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-381\" src=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4-300x300.jpg\" alt=\"COBB-01 COBB-tester\" width=\"300\" height=\"300\" srcset=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4-300x300.jpg 300w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4-150x150.jpg 150w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4-768x768.jpg 768w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4-600x600.jpg 600w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4-100x100.jpg 100w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester4.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>4. Fordele ved COBB Tester<\/h2>\n<p>Fremstillet i rustfrit st\u00e5l<\/p>\n<p>Standardtilpasset metalrulle<\/p>\n<p>&nbsp;<\/p>\n<h2>5. Testprincip for COBB-tester<\/h2>\n<p>Vej pr\u00f8ven, f\u00f8r du udf\u00f8rer testen. N\u00e5r den ene side af pr\u00f8ven kommer i kontakt med vand i et bestemt tidsrum, fjernes den overskydende fugt fra den t\u00f8rrede pr\u00f8ve, og den vejes straks. Udtryk resultaterne som stigningen i masse pr. arealenhed af pr\u00f8ven, m\u00e5lt i gram pr. kvadratmeter (g\/m\u00b2).<\/p>\n<p>&nbsp;<\/p>\n<h2>6. Anvendelse af COBB Tester<\/h2>\n<p><strong>Cobb-testeren<\/strong>\u00a0bruges ofte til at m\u00e5le vandabsorptionskapaciteten i por\u00f8se materialer, is\u00e6r papir og pap. Det er afg\u00f8rende for at vurdere disse materialers evne til at absorbere vand, hvilket kan p\u00e5virke forskellige anvendelser som f.eks. trykning, emballage og papirbaserede produkter. Den\u00a0<strong>Cobb tester<\/strong>\u00a0er is\u00e6r relevant for materialer, hvor vandabsorptionsegenskaberne er vigtige, og det er vigtigt at opretholde specifikke standarder for kvalitetskontrol og optimering af ydeevnen.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-379\" src=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2-300x300.jpg\" alt=\"COBB-01 COBB-tester\" width=\"300\" height=\"300\" srcset=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2-300x300.jpg 300w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2-150x150.jpg 150w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2-768x768.jpg 768w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2-600x600.jpg 600w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2-100x100.jpg 100w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester2.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>7. Specifikationer for COBB Tester<\/h2>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"2\">COBB-01<\/td>\n<\/tr>\n<tr>\n<td>Testomr\u00e5de<\/td>\n<td>100 \u00b1 0,2 cm\u00b2<\/td>\n<\/tr>\n<tr>\n<td>Forbrug af vand<\/td>\n<td>100 \u00b1 5 ml<\/td>\n<\/tr>\n<tr>\n<td>Bredde p\u00e5 metalrulle<\/td>\n<td>200 \u00b1 0,5 mm<\/td>\n<\/tr>\n<tr>\n<td>Metalrulle V\u00e6gt<\/td>\n<td>10 \u00b1 0,5 kg<\/td>\n<\/tr>\n<tr>\n<td>Dimension<\/td>\n<td>\uff08396*315*300\uff09mm LWH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td colspan=\"2\">COBB pr\u00f8veudsk\u00e6rer<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00f8veudtagningsdiameter<\/td>\n<td>\u00d8125 mm<\/td>\n<\/tr>\n<tr>\n<td>Fejl i pr\u00f8veudtagning<\/td>\n<td>\u00b10,2 mm<\/td>\n<\/tr>\n<tr>\n<td>Pr\u00f8veudtagningens tykkelse<\/td>\n<td>\uff080,1 \uff5e 2,0\uff09mm<\/td>\n<\/tr>\n<tr>\n<td>Dimension<\/td>\n<td>(250*280*450) mm LWH<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>8. Standarder for COBB-testere<\/h2>\n<p>GB\/T1540, ISO 535, QB\/T1668, TAPPI T441<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-378\" src=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester-300x300.jpg\" alt=\"COBB-01 COBB-tester\" width=\"300\" height=\"300\" srcset=\"https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester-300x300.jpg 300w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester-150x150.jpg 150w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester-768x768.jpg 768w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester-600x600.jpg 600w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester-100x100.jpg 100w, https:\/\/test.geo-tester.com\/wp-content\/uploads\/2025\/12\/COBB-01-COBB-Tester.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>9. Konfiguration af COBB Tester:<\/h2>\n<p>a) Standardkonfiguration:<strong>\u00a0COBB-01 COBB-tester<\/strong>, Metalrulle, manuel<\/p>\n<p>b) Valgfri konfiguration: Blotting-papir,\u00a0<strong>COBB pr\u00f8veudsk\u00e6rer<\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2>10. Ofte stillede sp\u00f8rgsm\u00e5l om COBB Tester<\/h2>\n<p><strong>Hvad er COBB-v\u00e6rdien?<\/strong><br \/>\nCobb-v\u00e6rdi er den beregnede masse af vand, der absorberes p\u00e5 en bestemt tid af 1 m\u00b2 papir eller karton under bestemte forhold.<\/p>\n<p><strong>Hvad er absorptionstid?<\/strong><br \/>\nTiden fra begyndelsen af kontakten mellem vand og pr\u00f8ve til afslutningen af vandabsorptionen.<\/p>\n<p><strong>Hvorfor er COBB-testen vigtig for papirkvaliteten?<\/strong><br \/>\nCOBB-testen er afg\u00f8rende for at vurdere papirets vandabsorberende egenskaber. Disse oplysninger er afg\u00f8rende for at opretholde printkvaliteten og forhindre problemer som bl\u00e6kafsmitning eller kompromitterede printstandarder, hvilket er s\u00e6rligt vigtigt i produktionen af trykte materialer af h\u00f8j kvalitet.<\/p>\n<p><strong>Hvad er den metalrulle, der bruges i COBB-test?\u00a0<\/strong><br \/>\nMetalrullen, der bruges i COBB-testen, er en rustfri st\u00e5lrulle med en glat overflade, der er 20 cm bred og vejer 10,0 \u00b1 0,5 kg (22 \u00b1 1,1 lb).<\/p>\n<p>&nbsp;<\/p>\n<p>Hvis du har behov for at k\u00f8be, bedes du\u00a0<a href=\"https:\/\/test.geo-tester.com\/da\/contact-us.html\/\">kontakt os<\/a>\u00a0og COBB\u00a0<a class=\"aahaf6o\" title=\"Producent af testere\" href=\"https:\/\/test.geo-tester.com\/da\/paper-board-tester.html\/\">Producent af testere<\/a>\u00a0-\u00a0<a href=\"https:\/\/test.geo-tester.com\/da\/\">Cell Instruments<\/a>\u00a0vil give dig tilfredsstillende produkter.<\/p>\n<p><a href=\"https:\/\/test.geo-tester.com\/da\/products.html\/\"><img decoding=\"async\" title=\"COBB-01 COBB-tester\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"COBB-01 COBB-tester\" \/><\/a><\/p>\n<p class=\"aahaf6o\">Hvis du vil have flere oplysninger om dette produkt, er du velkommen til at kontakte os. Vi anbefaler andre popul\u00e6re produkter til dig:\u00a0<a class=\"aahaf6o\" title=\"Leverand\u00f8r af smudstester til papir\" href=\"https:\/\/test.geo-tester.com\/da\/products\/pdt-01-paper-dirt-tester.html\/\">Leverand\u00f8r af smudstester til papir<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. Introduction of\u00a0COBB Tester COBB Tester\u00a0is used for assessing the water absorption of paper and paperboard through the\u00a0cobb test method. It proves effective in sizing paper and determining water absorption on cardboard surfaces, but it is not recommended for use on basic paper or embossed paper with a basis weight below 50g\/m\u00b2, having low sizing [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[],"class_list":["post-2927","products","type-products","status-publish","hentry","products-categories-paper-board-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/products\/2927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/products\/2927\/revisions"}],"wp:attachment":[{"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/media?parent=2927"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/products-categories?post=2927"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/test.geo-tester.com\/da\/wp-json\/wp\/v2\/productstags?post=2927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}