Chipper disc assembly having extended-life regrindable disposabl

Details Chipper disc assembly having extended-life regrindable disposabl Chipper disc assembly having extended-life regrindable disposabl

1993-02-24

1993-12-21

Bray, W. Donald

Woodworking

Slicer

Rotary disk

144162R, 144218, 144241, 241 92, 241298, 407 41, 407 49, 407102, B27G 1300, B27C 100

Patent

active

052714403

ABSTRACT:
A knife assembly for a disc type wood chipper includes a reversible disposable knife having a serrated back bearing surface positioned between a serrated knife clamp and a flat counterknife. The knife can be reground and advanced along the serrated clamping surface of the clamp so as to maintain a desired edge position with respect to the surface of the chipper disc and the anvil surface.

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