Dehydration machine for pulp, sludges or similar fibrous materia

Details Dehydration machine for pulp, sludges or similar fibrous materia Dehydration machine for pulp, sludges or similar fibrous materia

1983-07-27

1985-10-01

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

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

162305, 162301, 162331, 210400, 210401, D21F 100, B01D 3304

Patent

active

045444471

ABSTRACT:
The invention relates to an improvement in a dehydration machine for wood pulp, sludges, or similar fibrous material, composed of a lower strainer operating as a support strainer and an upper strainer operating as the cover strainer, which loop support and reversing rolls and are adapted to pass jointly with the material to be dehydrated coming from a material feed through a wedging section and through pairs of pressing rolls in a pressing section, the improvement comprising a laterally sealed wedging section arranged substantially vertically or at an incline, followed directly by a reversal means provided with a lateral seal, and the pressing section including a group of rolls which at the beginning contains a pair of first and second pressing rolls mounted next to each other, with a pressing roll contacting the second pressing roll.

REFERENCES:
patent: 1875075 (1932-08-01), Mason
patent: 3605607 (1971-09-01), Gujer
patent: 3810818 (1974-05-01), Arledter
patent: 3823062 (1974-07-01), Ward et al.
patent: 3929065 (1975-12-01), Csordas et al.
patent: 4124441 (1978-11-01), Nykopp
patent: 4220502 (1980-09-01), Lavanen
patent: 4416730 (1983-11-01), Schiel

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