Cobb Tester ISO 535 Paper Test Equipment

• After-sales Service: Life Time
• Warranty: 12 Months Free
• Delivery Time: 5-10 Working Days
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ZS-KB01
• Function: Water Absorption Performance
• Test Object: Paper, Paper Products
• Standards: ISO 535
• Transport Package: Wooden
• Specification: ZS-KB01
• Trademark: SERVE REAL
• Origin: China
• HS Code: 9031809090
• Production Capacity: 500sets/Year
• Package Size: 45.00cm * 34.00cm * 32.00cm
• Package Gross Weight: 35.000kg

Product Description

Cobb Tester ISO 535 Paper Test Equipment
 

Standards

ISO535, GB/T1540

 

Product Description

The Cobb tester is used to measure the water absorption performance of paper and paperboard surface, also known as paper surface absorption gravimetric tester. This instrument adopts the Cobb test method, so it is also called the Cobb absorbency tester.

This instrument is designed according to the basic parameters and requirements specified in ISO535 paper and paperboard---Water absorption measurement (Cobb method), GB/T1540-2002 paper and paperboard water absorption measurement method (Cobb method).

 

Technical Specifications

Inner cross-sectional	area of the metal cylinder: 100±0.2cm^2; Inner diameter: 112.8±0.2mm), cylinder height: 50mm, the contact part of the cylinder ring surface and the sample should be smooth
Absorbent paper basis weight	200~250g/m^2, absorption speed: 75mm/10min
Roll width	200±0.5mm
mass	10±0.5kg
Apparatus dimensions	280×320×310mm, net weight 26.5kg
Wooden box packaging, dimensions after packing	450×340×320mm, weight 35kg

When the single-layer weight of absorbent paper is less than 200~250 g/m², multiple layers can be used to meet the requirements




 

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