Disc type wood chipper knife having positioning serrations and i

Details Disc type wood chipper knife having positioning serrations and i Disc type wood chipper knife having positioning serrations and i

1983-05-25

1985-03-12

Bray, W. D.

Woodworking

Slicer

Rotary disk

144241, 241 92, 2412921, B27C 710, B02C 1818

Patent

active

045038937

ABSTRACT:
A knife assembly for a disc type wood chipper for cutting wood chips from a log, for example, comprises a pair of knife holding means between which a multi-section two-edged reversible knife and an associated counter knife are releasably clamped. One surface of the knife has two spaced apart sets of indented (female) serrations with an intermediate land between the sets which engage two spaced apart sets of protruding (male) serrations and a corresponding land on one surface of the counter knife to ensure proper knife alignment. The counter knife is adjustably positionable relative to the knife holding means.

REFERENCES:
patent: 2453464 (1948-11-01), Sheridan
patent: 4349057 (1982-09-01), Bachmann et al.
patent: 4351487 (1982-09-01), Haller et al.
patent: 4423758 (1984-01-01), Haller et al.

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