Fruit juice press

Details Fruit juice press Fruit juice press

1980-10-31

1982-09-21

Feldman, Peter

Presses

With drain means for expressed liquid

Drainage through or along pressure surface

100211, B30B 502, B30B 922

Patent

active

043500897

ABSTRACT:
A press for squeezing juice-containing materials, like grapes, fruit-mashes and the like, by a closed container rotatable around its longitudinal horizontal axis, whereby a filling opening, covered by a perforated sheet, is provided in the jacket of the container and a pressure membrane made of flexible or elastic material matching the shape of the container is provided inside the container at the edge of the filling opening and is fastened parallel to the plane passing through the axis of rotation, said membrane dividing the interior of the container into a pressure medium and a pressure space. A loosening and draining device is provided in the pressure space inside the container opposite the filling opening and opposing the pressure membrane.

REFERENCES:
patent: 2420680 (1947-05-01), Pipkin
patent: 4024810 (1977-05-01), Braun
patent: 4106404 (1978-08-01), Schmid
patent: 4140051 (1979-02-01), Hauser et al.
patent: 4151795 (1979-05-01), Hauser

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