Comminution device

Solid material comminution or disintegration – Apparatus – With separation or classification of material

Reexamination Certificate

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Details

C241S243000, C241S285200

Reexamination Certificate

active

07832667

ABSTRACT:
A shredding device, consisting of at least one shredding roll that is rotatably mounted in a machine frame, at least one shredding instrument that is mounted on the roll, at least one opposing blade that co-operates with the shredding instrument(s) and at least one screen for the shredded product. The housing of the screen at least partially surrounding the shredding roll. The screen can be displaced in relation to the machine frame and/or the shredding roll.

REFERENCES:
patent: 5199666 (1993-04-01), Williams
patent: 5611495 (1997-03-01), Williams
patent: 6330982 (2001-12-01), Yu et al.
patent: 6910647 (2005-06-01), Alford et al.
patent: 195 20 982 (1995-12-01), None
patent: 295 010 67 (1996-07-01), None
patent: 195 47 828 (1997-06-01), None
patent: 203 01 354 (2004-07-01), None
patent: 1 442 796 (2004-08-01), None
patent: 2 344 060 (2000-05-01), None
German Search Report dated Mar. 8, 2007.
International Search Report dated Sep. 25, 2006.

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