D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
92/15.4
D21F 1/00 (2006.01) D21F 1/48 (2006.01)
Patent
CA 1188142
METHOD AND APPARATUS FOR IMPROVING FORMATION ON A PAPER MAKING MACHINE ABSTRACT OF THE DISCLOSURE A system of foils for a Fourdrinier paper making machine having periodic variability in their surfaces across the width of the machine so as to cause ridges, in the surface of the liquid stock, which oscillate as they travel down the forming section of the machine causing mixing of the stock and improved paper formation. - 1 -
418025
Astenjohnson Inc.
Swabey Ogilvy Renault
LandOfFree
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