Roller-type presses including methods associated therewith

Details Roller-type presses including methods associated therewith Roller-type presses including methods associated therewith

D - Textiles, Paper

21

F

92/21.5

D21F 3/00 (2006.01)

Patent

CA 1257799

Abstract of the Disclosure In a press for papermaking comprising in com- bination, a pair of elongated rollers arranged one to another to provide an adjustable elongated nip therebetween, each of the rollers comprising a sub- stantially rigid elongated shaft and a substantially rigid elongated sleeve overlying and rotatably sup- ported upon the elongated shaft, the respective shafts extending outboard of the respective sleeve to provide two pairs of parallel spaced shaft outboard portions, the improvement comprising, in the case of each rol- ler, providing a circumferentially extending running fit between the outer surface of the shaft and the inner surface of the sleeve defining an elongated annular chamber extending lengthwise of the sleeve. Other embodiments are disclosed which include the shaft being tubular and pressurized, lubricant in the annular chamber and a cable system for urging the rollers together. A splashguard is also provided for preventing water on the surface of the rollers from rewetting the paper. - 1 -

461306

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