Knife system for a disc chipper

Details Knife system for a disc chipper Knife system for a disc chipper

2009-12-10

2010-06-15

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Comminuting surface provided with openings to permit...

C144S176000

Reexamination Certificate

active

07735762

ABSTRACT:
A knife system of a disc chipper, the knife in said system being clamped to its operation position between a wear plate and a press block. The wear plate is supported to the knife disc adjustably for the inclination with respect to the surface of the knife disc. The adjustability is provided by means of a hinge and an adjustment strip. The hinge strip is located adjacent a knife and the adjustment strip is located at the next chip opening. A convergent space is provided for the adjustment strip. The adjustment strip is correspondingly wedge-shaped and has a position adjustable and locking means.

REFERENCES:
patent: 5857508 (1999-01-01), Jonkka
patent: 5996655 (1999-12-01), Cramond et al.
patent: 6056030 (2000-05-01), Jonkka
patent: 2003/0019543 (2003-01-01), Schuh et al.
patent: 2005/0081956 (2005-04-01), Haapasalo
patent: 2005/0211339 (2005-09-01), Jonkka
patent: WO 90/15702 (1990-12-01), None
patent: WO 98/01272 (1998-01-01), None
patent: WO 03/068467 (2003-08-01), None
International Search Report for PCT/FI2008/050269 completed Sep. 1, 2008.
Written Opinion for PCT/F12008/050269 completed Sep. 1, 2008
Finnish Search Report for FI 20070467 completed Jan. 24, 2008.

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