Extended-nip roll press for dewatering a fibrous web

Details Extended-nip roll press for dewatering a fibrous web Extended-nip roll press for dewatering a fibrous web

2005-05-31

2005-05-31

Ostrager, Allen (Department: 3725)

Presses

With additional treatment of material

Heating, cooling, or drying

C100S156000, C100S164000, C100S168000, C162S358300

Reexamination Certificate

active

06899023

ABSTRACT:
The invention relates to an extended-nip roll press for dewatering a fibrous web in a press nip which, on one side, is formed by a rotating mating roll and, on the other side, is formed by an extended-nip press roll, whose roll centers lie in a stack plane, and the extended-nip press roll has a stationary support and a flexible roll cover that can rotate about the support, the cover in the region of the press nip being supported on the support on a sliding surface which is formed on an upper part, defining an entry and exit, of a press shoe that can be displaced with respect to the support in a loading direction, it being possible for the press shoe to be displaced radially along a loading plane which intersects the stack plane at the center of the mating roll and at an acute angle to the exit direction.

REFERENCES:
patent: 5134010 (1992-07-01), Schiel
patent: 5925219 (1999-07-01), Schiel
patent: 6036820 (2000-03-01), Schiel et al.
patent: 2759035 (1979-10-01), None
patent: 3503240 (1987-11-01), None
patent: 3708189 (1989-01-01), None
patent: 2000119985 (2000-04-01), None

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