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Bekk Smoothness Tester

Model No.
Model 4980-D
Supplier
LESSON INDUSTRIAL CO., LTD.
Request for Quotation

Key Features

Smoothness of paper is one of the Important factors to evaluate writing and printing aptitudes of paper, With this machine, test is conducted in the following procedure: place a sheet of paper on the well polished surface of glass constituting an optical surface, apply a 0.1 MPa pressure on the top of the paper and measure the time needed for a 10 cc air to penetrate through the gap between the paper surface and the glass surface. For test a high smoothness paper, a rapid measurement system is provided, which is able to measure penetration time of 1 cc air, 1/10 of the standard alr volume.

Last Update : 2017-10-17
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Ms.Sophie Wang , LESSON INDUSTRIAL CO., LTD.

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