Suction press roll

Details Suction press roll Suction press roll

D - Textiles, Paper

21

F

92/21.5

D21F 3/08 (2006.01) D21F 3/10 (2006.01)

Patent

CA 1167677

ABSTRACT OF THE DISCLOSURE A press roll for a press couple for dewatering a web in a papermaking machine wherein the roll preferably is a roll shell with certain of the drilled holes extending radially fully through the shell and certain other holes blind drilled to extend only a partial way into the shell and in one form, the shell having a rubber cover and the blind drilled holes extending alternate different depths to avoid shear planes in the rubber cover.

399701

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