Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate
2008-06-17
2008-06-17
Miller, Bena (Department: 3725)
Solid material comminution or disintegration
Apparatus
Cooperating comminuting surfaces
C241S236000
Reexamination Certificate
active
07387268
ABSTRACT:
A method for destroying stacked sheets according to which the sheets are mechanically individualized, grasped and cut. To this end, the down-most individual sheet in the stack is grasped in its center section from below, is folded and removed from the stack as a part preceding the stack in the direction of conveyance and is then supplied to a cutting tool with the fold of its center section first.
REFERENCES:
patent: 5009410 (1991-04-01), Fujii et al.
patent: 5383655 (1995-01-01), Hayakawa et al.
patent: 5772129 (1998-06-01), Nishio et al.
patent: 05146699 (1993-06-01), None
patent: 01/54820 (2001-08-01), None
Butz Jochen
Dahle Gerd
Dahle Büerotechnik GmbH
Greenberg Laurence A.
Locher Ralph E.
Miller Bena
Stemer Werner H.
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