Press for dewatering a humid substance, in particular...

Liquid purification or separation – Filter – With residue removing means or agitation of liquid

Reexamination Certificate

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Details

C210S413000, C100S117000, C034S070000, C034S398000

Reexamination Certificate

active

07398886

ABSTRACT:
A press for the dehumidification of humid matter, in particular of residual waste is disclosed, which comprises a worm gear whereby the residual waste may be compressed mechanically. During transport with the aid of the worm gear, the humid matter is subjected to a drying medium, preferably pressurized air or a vacuum, whereby it is delivered from the press.

REFERENCES:
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patent: 5489383 (1996-02-01), Yoshikawa
patent: 5516427 (1996-05-01), Yoshikawa
patent: 5802961 (1998-09-01), Hay et al.
patent: 2004/0238436 (2004-12-01), Widmer et al.
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patent: P9702295 (1998-09-01), None
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patent: 10099609 (1998-04-01), None
patent: 2001205489 (2001-07-01), None
patent: 00/01994 (2000-01-01), None

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