TREA

by rubbing the trunks in rotating drums

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  • CPC
  • B27L1/04
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B27Woodworking B27LREMOVING BARK OR VESTIGES OF BRANCHES SPLITTING WOOD MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER B27L1/00Debarking or removing vestiges of branches from trees or logs Machines therefor

Current Industry

B27L1/04by rubbing the trunks in rotating drums
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Spike for harvester heads and debarker rollers
    • Patent number 10,953,564
    • Issue date Mar 23, 2021
    • ÉQUIPEMENTS BOIFOR INC.
    • Marc Lepage
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Batch-style bottom-discharge rotary debarker
    • Patent number 9,914,241
    • Issue date Mar 13, 2018
    • Acrowood Corporation
    • Jun Tian
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Replaceable flute inserts for a roller assembly of a debarker appar...
    • Patent number 7,882,869
    • Issue date Feb 8, 2011
    • Nicholson Manufacturing Ltd.
    • Burk R. Kube
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Processing apparatus of wood to be chipped
    • Patent number 7,600,545
    • Issue date Oct 13, 2009
    • Metso Paper, Inc.
    • Tommi Honkanen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for removing barks from a wood- and bark-containing log flow
    • Patent number 6,189,583
    • Issue date Feb 20, 2001
    • Andritz-Patentverwaltungs-GmbH
    • Pekka Kokko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Drum debarker outfeed spool
    • Patent number 5,947,174
    • Issue date Sep 7, 1999
    • Donald Van Woodham
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Flexible mounting system for log debarking equipment
    • Patent number 5,704,409
    • Issue date Jan 6, 1998
    • Denis Comact Chicoutimi Inc.
    • Maurice Brisson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and apparatus for removing bark balls from a log flow
    • Patent number 5,699,919
    • Issue date Dec 23, 1997
    • Andritz-Pantentverwaltungs-Gesellschaft m.b.H.
    • Matti Pylkkanen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarker infeed conveyor
    • Patent number 5,337,811
    • Issue date Aug 16, 1994
    • Fulghum Industries, Inc.
    • Oscar T. Fulghum
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Infeed chute with wings for dual cranes
    • Patent number 5,241,999
    • Issue date Sep 7, 1993
    • Oscar T. Fulghum
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and equipment for compressing material consisting of particles
    • Patent number 5,134,929
    • Issue date Aug 4, 1992
    • Rauma-Repola Oy
    • Arvo Jonkka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Rotary cutters for ring debarkers
    • Patent number 5,070,919
    • Issue date Dec 10, 1991
    • Nicholson Manufacturing Company
    • Robert T. Ackerman
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and means of conveyance of solid matter in pieces or particles
    • Patent number 5,063,981
    • Issue date Nov 12, 1991
    • Rauma-Repola Oy
    • Arvo Jonkka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Infeed conveyor for saw
    • Patent number 4,881,584
    • Issue date Nov 21, 1989
    • Weyerhaeuser Company
    • Frank Wislocker
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Tree stem feeding device for timber harvesters
    • Patent number 4,834,156
    • Issue date May 30, 1989
    • OSA AB
    • Erik T. Forslund
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for feeding roundwood into a rotating barking drum
    • Patent number 4,774,987
    • Issue date Oct 4, 1988
    • Kone Oy
    • Matti Sepling
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log debarking tool assembly
    • Patent number 4,657,056
    • Issue date Apr 14, 1987
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hydraulic feed control system for log debarkers
    • Patent number 4,649,706
    • Issue date Mar 17, 1987
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Feed roll tensioning device
    • Patent number 4,643,236
    • Issue date Feb 17, 1987
    • Outboard Marine Corporation
    • John A. O'Brien
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log debarker tensioning system
    • Patent number 4,609,020
    • Issue date Sep 2, 1986
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hydraulic fed log debarker
    • Patent number 4,609,019
    • Issue date Sep 2, 1986
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log debarker
    • Patent number 4,585,042
    • Issue date Apr 29, 1986
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for separation of bark from timber
    • Patent number 4,582,106
    • Issue date Apr 15, 1986
    • Kone Oy
    • Pentti Huhta
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Hydraulic fed log debarker
    • Patent number 4,522,242
    • Issue date Jun 11, 1985
    • James H. Hutson
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking machine with infeed rolls having helical offset log feede...
    • Patent number 4,516,613
    • Issue date May 14, 1985
    • Kockums Cancar, Corp.
    • Walden M. Gaitten
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Self-centering feeding device
    • Patent number 4,510,981
    • Issue date Apr 16, 1985
    • Kockums Industri AB
    • Sven-Olov Biller
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Feed roll spikes with plus-shaped cutting edges
    • Patent number 4,509,574
    • Issue date Apr 9, 1985
    • Kockums Cancar, Corp.
    • Walden M. Gaitten
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking machine with feed rolls having elongated members accommod...
    • Patent number 4,506,713
    • Issue date Mar 26, 1985
    • Kockums Cancar, Corp.
    • Walden M. Gaitten
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Arrangement in log-feeding apparatus
    • Patent number 4,505,377
    • Issue date Mar 19, 1985
    • Waller Innovation AB of Falufagen 22
    • Erik Sundberg
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log-feed apparatus
    • Patent number 4,425,952
    • Issue date Jan 17, 1984
    • Brunette Machine Works Ltd.
    • Ronald D. Pousette
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents