Drum press

Details Drum press Drum press

1985-06-13

1987-08-04

Feldman, Peter

Presses

With drain means for expressed liquid

Drainage through or along pressure surface

100157, B30B 920

Patent

active

046838163

ABSTRACT:
A drum press with a rotating dewatering drum, inside which is eccentrically located a press roll of which the outer surface together with the inner surface of the dewatering drum defines a press gap compressing mass, such as bark, and in conjunction with the dewatering drum a removal screw is provided which detaches the mass that has been pressed to adhere to the inner surface of the dewatering drum and removes it for the next treatment step. The portion of the removal screw which is used to detach the pressed mass comprises a separate screw section removably disposed on the shaft of the removal screw and which is replaceable with ease.

REFERENCES:
patent: 635868 (1899-10-01), Peck
patent: 714856 (1902-12-01), Birkholz
patent: 3592128 (1971-07-01), French
patent: 3753399 (1973-08-01), Dessoris
patent: 4491067 (1985-01-01), Kipelainen et al.
patent: 4566381 (1986-01-01), Nikulainen

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