D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
92/21
D21F 3/02 (2006.01) D21F 3/04 (2006.01)
Patent
CA 1089271
ABSTRACT OF THE DISCLOSURE The invention provides a method of manufacturing cardboard, paper or other equivalent fibre web which has been shortened to make it stretchable and/or increase its coefficient of friction, the steps of feeding the web through first and second consecutive presses with the web interposed between a pair of porous endless belts in said presses, and treating one of the belts of each press prior to its entry into the respective press to remove water therefrom, with the web adhering, between the presses, to the other belt of each press, which other belt is common to both presses, whereby the web is dewatered by trans- ferring its water to said belts in the presses.
297014
Valkama Paavo J.
Marks & Clerk
Oy Wilh. Schauman Ab
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