Woodworking – Feeder or presser – Feed roll
Patent
1991-09-10
1992-10-06
Bray, W. Donald
Woodworking
Feeder or presser
Feed roll
144246R, 144246C, 144250R, 198622, 198624, B27B 3100
Patent
active
051523280
ABSTRACT:
A feed roller intended for a timber processing unit includes a roller body having disposed on its outer periphery elastically supported engagement devices for driving engagement with a tree trunk advanced by the roller. In accordance with the invention, it is proposed that the engagement devices include mutually separated elements (20) and that each of the elements is moveably connected to the roller body (10) at its outer periphery.
REFERENCES:
patent: 1629642 (1927-05-01), Shurmer
patent: 4385650 (1983-05-01), Schmidt
patent: 4901778 (1990-02-01), Fenton
patent: 4972890 (1990-11-01), Isley
Bray W. Donald
Grangarde Maskin AB
Mentag Robert G.
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