Woodworking – Process – Timber harvesting or processing
Patent
1983-02-28
1984-05-01
Bray, W. D.
Woodworking
Process
Timber harvesting or processing
144 2Z, 144208B, 241183, B27L 100
Patent
active
044455585
ABSTRACT:
In order to enable a satisfactory degree of barking when removing the limbs and bark from wood in a barking drum having internally a plurality of log lifters and a plurality of slots arranged around and along the drum for the discharging of waste material freed, said drum comprising two axially aligned drum halves each comprising a main treatment section with a transition section located between them, said transition section is provided with a separating section comprising an arresting surface for the waste material and an annular outlet opening cooperating with the arresting surface and arranged in the dividing plane between the two drum halves, for discharging limbs and bark caught by the arresting surface.
REFERENCES:
patent: 4369823 (1983-01-01), Gustafsson
"The Full-Tree Billerud Method," Published in Svenska Travaru- OCH Pappersmassetidning, No. 4, 1982, pp. 252-263.
Banner Kurt A.
Gustafsson Sten-Ake
AB Karlstads Mekaniska Werkstad
Bray W. D.
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