Disc-shaped chipper with detachable cutting members

Details Disc-shaped chipper with detachable cutting members Disc-shaped chipper with detachable cutting members

1977-06-20

1980-01-22

Spruill, Robert L.

Woodworking

Rotary cutter

Disk cutter including side attached, edge cutting bit

144176, 144241, 241291, B27G 1308

Patent

active

041845269

ABSTRACT:
A chipper comprised of a disk body, a driving shaft mounted on the disk body for rotating it and at least one spout connected with the casing and a plurality of cutting blades located on the disk body along at least one spiral path extending from the center to the periphery of the disk body, each of the cutting blades having main and auxiliary cutting edges which are positioned and connected angularly to each other, the main cutting edge being inclined to the surface of the disk body with such an angle that one end of the main cutting edge is positioned at a height corresponding to the thickness of chips to be cut with the connecting edge between the main edge and corresponding auxiliary cutting edge positioned two times as high as the one end of the main cutting edge.

REFERENCES:
patent: 3216470 (1965-11-01), Nilsson
patent: 3304970 (1967-02-01), Altosaar
patent: 3330315 (1967-07-01), Tomlinson
patent: 3443457 (1969-05-01), Nedsten
patent: 3461931 (1969-08-01), Wexell
patent: 3875984 (1975-04-01), Plough

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