Double-drum wood chipper apparatus

Details Double-drum wood chipper apparatus Double-drum wood chipper apparatus

1985-11-27

1987-11-17

Bray, W. D.

Woodworking

Slicer

Cylindrical cutter

241190, 241236, B27C 100, B02C 1818

Patent

active

047067217

ABSTRACT:
A double-drum wood chipper for obtaining wood chips of uniform thickness from logs. Each one of a pair of oppositely rotating, hollow, open ended drums is provided with cutting knives. An aperture through the drum walls is located near each knife for reception of the wood chips. Two knife patterns on the drums are disclosed. The parallel-cutting edge of each knife makes an angle of about 150.degree. with the cutting edge of each of two laterally positioned, integral cross cutting knives.

REFERENCES:
patent: 3209801 (1965-10-01), Little et al.
patent: 3314459 (1967-04-01), Beaubien
patent: 3929294 (1975-12-01), Cox
patent: 3991944 (1976-11-01), Baikoff
patent: 4399946 (1983-08-01), Stevenson

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