Knife holder

Details Knife holder Knife holder

1993-07-21

1994-08-02

Bray, W. Donald

Woodworking

Rotary cutter

Disk cutter including multiple clamping disks, tangential bit

144218, 144229, 144241, 144162R, 407 2, 407 46, 407101, B27G 1300, B26D 112

Patent

active

053336593

ABSTRACT:
A chipping cutter head including a double-edged knife and support structure mounting the knife in a pocket provided at the periphery of a cutter head body. The support structure includes a block member fastened by screws to the floor of the pocket. Adjustment structure is provided for adjusting the position of the block member, with this being effective to shift the position of the cutting edge of a knife supported on the block member. A replaceable insert member with a wear surface is positioned by a pin on the block member, and this insert member supports the knife and the knife is locked from shifting axially on the insert member.

REFERENCES:
patent: 3487865 (1970-01-01), Chapman et al.
patent: 3775817 (1973-12-01), Wentel
patent: 3817305 (1974-06-01), Gibbs
patent: 3838724 (1974-10-01), Buchacher et al.
patent: 3957094 (1976-05-01), Maier
patent: 4151869 (1979-05-01), Halloran et al.
patent: 4396315 (1983-08-01), Middleton
patent: 4997018 (1991-03-01), Carpenter et al.
patent: 5146963 (1992-09-01), Carpenter et al.

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