Hydrodynamically loaded web press with slipper bearing shoes

Details Hydrodynamically loaded web press with slipper bearing shoes Hydrodynamically loaded web press with slipper bearing shoes

1977-09-16

1980-05-06

Fisher, Richard V.

Paper making and fiber liberation

Apparatus

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

100121, 100151, 100153, 162358, D21F 304, D21F 306

Patent

active

RE0302686

ABSTRACT:
A press mechanism for removing liquid from a traveling fibrous web such as a web of paper received from the fourdrinier section of a paper machine including a backing roll and a looped traveling belt forming a press nip with the roll with a plurality of shaped shoes extending the length of the roll and pressing the belt toward the nip with said shoes having a concave curved surface facing the belt and being pivotally supported so that a wedge of lubricating fluid builds up between each of the shoes and the belt to lubricate the shoes and to press the belt toward the nip. Means are provided for individually controlling the force with which the shoes are pressed toward the belt.

REFERENCES:
patent: 2281860 (1942-05-01), Renault
patent: 2909804 (1959-10-01), Means
patent: 3074764 (1963-01-01), Bertelsen
patent: 3293121 (1966-12-01), Martin
patent: 3532050 (1970-10-01), Carlsmith

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