Method and apparatus for increasing surface within wood chips

Details Method and apparatus for increasing surface within wood chips Method and apparatus for increasing surface within wood chips

1993-08-16

1994-06-14

Gerrity, Stephen F.

Presses

Methods

100145, B30B 1300, B30B 300

Patent

active

053200349

ABSTRACT:
A method of controlling the maceration of wood chips in a plug screw feeder having an inlet and an outlet, a compression device between said inlet and outlet, a variable speed screw disposed in the compression device, a force feed device connected to the plug screw feeder inlet, a variable speed force feed screw disposed in the force feed device, comprising the steps of introducing wood chips into the force feed drive and the plug screw feeder controlling the speed of the variable speed screw in the plug screw feeder, controlling the speed of the force feed screw disposed in the force feed cylinder to obtain the desired degree of fiber dislocation in the wood chips.

REFERENCES:
patent: 604348 (1898-05-01), Bussells
patent: 675179 (1901-05-01), Wacker
patent: 687909 (1901-12-01), Wacker
patent: 2943012 (1960-06-01), Dunning et al.
patent: 2975096 (1961-03-01), Ginaven et al.
patent: 3092338 (1963-06-01), Reinhall
patent: 3470815 (1969-10-01), Jung
patent: 4121967 (1978-10-01), Reinhall
patent: 4260488 (1981-04-01), Condolios
patent: 4475452 (1984-10-01), Koch et al.
patent: 4718337 (1988-01-01), Wiederkehr

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