The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 10, 2001

Filed:

May. 05, 2000
Applicant:
Inventors:

Arvo Jonkka, Pori, FI;

Kari Liljeroos, Pori, FI;

Tero Aronen, Pori, FI;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B27L 1/08 ;
U.S. Cl.
CPC ...
B27L 1/08 ;
Abstract

Methods are disclosed for removing the bark from logs including transporting the logs in a longitudinal direction, cutting the surface of the logs as they move in the longitudinal direction using blades projecting upwardly with respect to a bottom surface on which the logs are supported and which is moving transversely under the logs, and simultaneously causing the logs to move so that the logs alternately contact the blades and are displaced from contact with the blades. Apparatus for removing the bark from logs is also disclosed.


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