Multiple shoe press for a paper making machine

Details Multiple shoe press for a paper making machine Multiple shoe press for a paper making machine

1996-10-30

1998-01-20

Hastings, Karen M.

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

162361, D21F 306

Patent

active

057097780

ABSTRACT:
The invention is directed to a shoe press for removing water from a traveling fiber web. The shoe press includes a planar backing surface, and a shoe assembly disposed adjacent to the backing surface. The shoe assembly and the backing surface form a press nip therebetween extending in a running direction of the traveling fiber web. Four felts extend through the press nip and carries the fiber web through the press nip. The shoe assembly includes a plurality of shoes disposed adjacent to each other in the running direction of the fiber web, with each shoe being configured to apply a selected and independent compressive force against the at least one felt and the fiber web.

REFERENCES:
patent: 3783097 (1974-01-01), Justus
patent: 3970515 (1976-07-01), Busker
patent: 3974026 (1976-08-01), Emson et al.
patent: 4425190 (1984-01-01), Cronin
patent: 4492611 (1985-01-01), Meinander
patent: 4556454 (1985-12-01), Dahl et al.
patent: 4568423 (1986-02-01), Laapotti
patent: 5071513 (1991-12-01), Bluhm et al.

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