Method and apparatus for pretreating and debarking logs

Details Method and apparatus for pretreating and debarking logs Method and apparatus for pretreating and debarking logs

1987-11-12

1989-02-21

Bray, W. Donald

Woodworking

Process

Timber harvesting or processing

144208R, 144341, B27L 100

Patent

active

048056782

ABSTRACT:
An apparatus for pretreating and debarking logs wherein the log is debarked by a plurality of cutting elements disposed at an angle to the longitudinal extent of the log and offset with respect to each other. The cutting elements include top and bottom cutting elements between which the log is rolled, imparting helical slits thereto.

REFERENCES:
patent: 2881814 (1959-04-01), Avared
patent: 3119422 (1964-01-01), Brown
patent: 3221785 (1965-12-01), Valo
patent: 3991800 (1976-11-01), Palmquist
patent: 4432403 (1984-02-01), Heikkinen

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