Presses – With drain means for expressed liquid – Drainage through or along pressure surface
Patent
1983-06-10
1985-04-30
Feldman, Peter
Presses
With drain means for expressed liquid
Drainage through or along pressure surface
100145, 100211, B30B 914
Patent
active
045136599
ABSTRACT:
A press for the expression of liquid from liquid-containing substances, comprising a stationary container 2 which has a filling opening 3 and an emptying opening and a rotating screw conveyor 4 made up of a screw shaft 6 with screw-vanes 5, located in the interior of the container. The screw conveyor is covered over by a flexible membrane 13 secured in pressure tight fashion to selected portion of the screw conveyor to rotate therewith. Pressure means flows in the space 15 between the conveyor screw shaft 6, the membrane 13, and the screw vanes 5 so that pressure is exerted on the liquid containing substances located in pressing space 16.
REFERENCES:
patent: 3434910 (1969-03-01), Kannegiesser et al.
patent: 3518936 (1970-07-01), Bredeson
patent: 3805961 (1974-04-01), Clark et al.
patent: 3831516 (1974-08-01), Johnson
Feldman Peter
Josef Willmes GmbH
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