Method and apparatus for determining the propensity of a paper o

Details Method and apparatus for determining the propensity of a paper o Method and apparatus for determining the propensity of a paper o

1988-07-20

1990-02-06

Noland, Tom

Measuring and testing

Instrument mechanism or transmission

Rate of change

73104, 73159, 356429, 356448, G01N 3334

Patent

active

048980374

ABSTRACT:
Disclosed is a method of testing the propensity of a paper or board to dust. The method is one which includes pressing a reference surface to the surface to be tested at a predetermined pressure. The dust adhering to the reference surface is then measured such that an indicative reading is obtained.

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patent: 4513613 (1985-04-01), Darvez-Bornoz et al.
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patent: 4793710 (1988-12-01), Sapko et al.
patent: 4799799 (1989-01-01), Sapko et al.

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