Cobb Sizing Tester

Cobb Tester

Description

The Cob Sizing tester

 

For determining the water absorbency of paper, paperboard and similar material. The water absorbency of paper (the cobb value) is defined as the
quantity of water abosrbed in a given time by one side of a unit area of paper or board placed horizontally under a head of one centimetre of water.
Convenient spring loaded sample clamping system presses the cylinder against the sample on the rubber mat so that a leak proof seal is obtained.
The clamping force is adjustable. The cylinder lifts when 2 handle bars are pinched together
Easy and safe clamping mechanism. The clamping system presses the cylinder against the sample on the rubber mat so that a leak proof seal is obtained
and can be tilted with a knob to contact with water.

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