Presses – With drain means for expressed liquid – Drainage through or along pressure surface
Patent
1982-08-30
1984-07-17
Feldman, Peter
Presses
With drain means for expressed liquid
Drainage through or along pressure surface
100122, 100907, 210400, 425362, 44 30, B30B 924
Patent
active
044599072
ABSTRACT:
Press for removing water, wherein the material to be treated is led together with a wire which is pervious to water through a press nip zone formed by opposite surfaces. The press comprises compressible means for transporting the material to be treated. This means runs through the press nip and comprises several compression chambers which open out against the wire pervious to water. The compression chambers are preferably made so that they expand towards the water transmitting wire or felt, e.g. like a truncated pyramid.
REFERENCES:
patent: Re21723 (1941-02-01), Thompson
patent: 2989932 (1961-06-01), Egee et al.
patent: 3446139 (1969-05-01), Coffelt
A. Ahlstrom Osakeyhtio
Feldman Peter
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