Sealing device for a twin wire dewatering apparatus

Details Sealing device for a twin wire dewatering apparatus Sealing device for a twin wire dewatering apparatus

1996-03-01

1998-08-18

Chin, Peter

Paper making and fiber liberation

Apparatus

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

162301, D21F 158

Patent

active

057954429

ABSTRACT:
A sealing device for sealing the opposite sides of upper and lower converging liquid pervious moving belts used in dewatering a liquid slurry containing fibrous materials wherein the upper and lower liquid pervious belts converge from an entrance portion to an exit portion and wherein the sealing device is formed from an elastomeric material and has a base portion and two integral diverging lip portions which taper vertically and horizontally from the entrance portion to the exit portion. The inner surfaces of each lip portion has a first tapered surface extending from at least adjacent to the entrance portion to at least adjacent to the exit portion of the apparatus and a second tapered surface extending from at least adjacent to the exit portion to at least adjacent to the entrance portion of the apparatus. Each sealing device is preferably formed as two sections each of which may be adjusted for vertical, horizontal and pivotal adjustment.

REFERENCES:
patent: 3563854 (1971-02-01), Nisser et al.
patent: 5298127 (1994-03-01), Beran
Twin Wire Thickening/Wet Lapping of Fields & Boyd.

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