by rubbing the trunks against each other Equipment for wet practice

Patents Grantslast 30 patents

  • 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

    Debarking mechanism and method

    • Patent number 8,201,599
    • Issue date Jun 19, 2012
    • Andritz Oy
    • Pekka Kokko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking mechanism

    • Patent number 8,020,594
    • Issue date Sep 20, 2011
    • Andritz Oy
    • Pekka Kokko
    • 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

    Debarking mechanism

    • Patent number 7,556,071
    • Issue date Jul 7, 2009
    • Andritz Oy
    • Pekka Kokko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Batch rotary debarker

    • Patent number 6,941,988
    • Issue date Sep 13, 2005
    • RealSearch Inc.
    • Victor Peetso
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Log debarker with covered bark slots

    • Patent number 6,752,185
    • Issue date Jun 22, 2004
    • Metso Paper, Inc.
    • Dan E. Blaylock
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Retractable debarking apparatus

    • Patent number 6,651,709
    • Issue date Nov 25, 2003
    • CAE Wood Products, G.P.
    • Michael Poropat
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Arrangement for a debarking shaft

    • Patent number 6,619,345
    • Issue date Sep 16, 2003
    • Andritz Oy
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking machine

    • Patent number 6,619,346
    • Issue date Sep 16, 2003
    • Andritz Oy
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking shaft for a debarking machine

    • Patent number 6,615,884
    • Issue date Sep 9, 2003
    • Andritz Oy
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Arrangement in the discharge end of a debarking machine

    • Patent number 6,588,467
    • Issue date Jul 8, 2003
    • Andritz Oy
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for debarking logs with movable debarking surface for var...

    • Patent number 6,578,609
    • Issue date Jun 17, 2003
    • Cae Wood Products G.P.
    • Robert Michael McNicol
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method for controlling a drum debarker

    • Patent number 6,546,979
    • Issue date Apr 15, 2003
    • Metso Paper, Inc.
    • Arvo Jonkka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Wood working machine

    • Patent number 6,360,796
    • Issue date Mar 26, 2002
    • HFD Half Pipe Debarker AB
    • Jan Oledal
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and apparatus for handling logs to be debarked

    • Patent number 6,213,178
    • Issue date Apr 10, 2001
    • Valmet Woodhandling Oy
    • Arvo Jonkka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Highlift antiwear attachment for angle debarking drum lifters

    • Patent number 6,009,921
    • Issue date Jan 4, 2000
    • The Price Companies, Inc.
    • Robert Stone
    • 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

    Debarking drum

    • Patent number 5,896,901
    • Issue date Apr 27, 1999
    • Les Installations Soudins (1990) Inc.
    • Maurice Lacroix
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Debarking wood without introducing contaminants into the wood

    • Patent number 5,868,186
    • Issue date Feb 9, 1999
    • Westvaco Corporation
    • David Dwight Mulligan
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Rubber lining for corrugated debarking drum

    • Patent number 5,839,490
    • Issue date Nov 24, 1998
    • Svedala Industries, Inc.
    • Edward Kiedaisch
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Multi-drum barking machine

    • Patent number 5,699,843
    • Issue date Dec 23, 1997
    • Eric Gagne
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and apparatus for the treatment of logs

    • Patent number 5,505,240
    • Issue date Apr 9, 1996
    • The Failure Group, Inc.
    • Roger B. Horne
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Apparatus for removing bark from whole logs

    • Patent number 5,263,522
    • Issue date Nov 23, 1993
    • Jeffry P. Sasko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Procedure and apparatus for controlling a barking process

    • Patent number 5,247,978
    • Issue date Sep 28, 1993
    • Kone Ov
    • Seppo Silenius
    • 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

    Deck for metering logs to debarking drum infeed chute

    • Patent number 5,083,897
    • Issue date Jan 28, 1992
    • FMP/Rauma Company
    • Jimmy W. Hand
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method and apparatus for debarking logs

    • Patent number 5,044,412
    • Issue date Sep 3, 1991
    • Price Industries
    • John P. Price
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Pulp log discharge system for a debarking drum

    • Patent number 5,019,123
    • Issue date May 28, 1991
    • Ingersoll-Rand Company
    • Ian J. H. Clarke-Pounder
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Grant

    Method, system, and apparatus for debarking roundwood

    • Patent number 5,005,621
    • Issue date Apr 9, 1991
    • Price Industries
    • Donald V. Woodham
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

  • Information Patent Application

    Debarking Drum, Method and System for Debarking of Wood

    • Publication number 20240181670
    • Publication date Jun 6, 2024
    • VALMET TECHNOLOGIES OY
    • Tommi Honkanen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    BATCH-STYLE BOTTOM-DISCHARGE ROTARY DEBARKER

    • Publication number 20160214271
    • Publication date Jul 28, 2016
    • Acrowood Corporation
    • Jun Tian
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    DEBARKING MECHANISM AND METHOD

    • Publication number 20120024426
    • Publication date Feb 2, 2012
    • ANDRITZ OY
    • Pekka Kokko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    DEBARKING MECHANISM

    • Publication number 20090151817
    • Publication date Jun 18, 2009
    • Pekka Kokko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    TREE CHIPPER

    • Publication number 20090026296
    • Publication date Jan 29, 2009
    • Reggald Emory Isley
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Processing apparatus of wood to be chipped

    • Publication number 20080185073
    • Publication date Aug 7, 2008
    • Metso Paper, Inc.
    • Tommi Honkanen
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Debarking mechanism

    • Publication number 20070079902
    • Publication date Apr 12, 2007
    • ANDRITZ OY
    • Pekka Kokko
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Method for optimizing the debarking result of logs debarked in a de...

    • Publication number 20060272745
    • Publication date Dec 7, 2006
    • Jouko Niinimaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Debarking apparatus with adjustable rate of debarking

    • Publication number 20060169359
    • Publication date Aug 3, 2006
    • Carmanah Design and Manufacturing Inc.
    • Robert M. McNicol
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Method and apparatus for transferring loose material

    • Publication number 20060086423
    • Publication date Apr 27, 2006
    • Antti Tohkala
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Method and apparatus for separating loosened bark and logs

    • Publication number 20040250910
    • Publication date Dec 16, 2004
    • Antti Tohkala
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    ECCENTRIC DISC DEBARKER

    • Publication number 20040103958
    • Publication date Jun 3, 2004
    • Victor PEETSO
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Method of measuring the filling degree of filling in a debarking drum

    • Publication number 20040040624
    • Publication date Mar 4, 2004
    • Ari Havu
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    BATCH ROTARY DEBARKER

    • Publication number 20030159760
    • Publication date Aug 28, 2003
    • Victor PEETSO
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Debarking shaft for a debarking machine

    • Publication number 20020170625
    • Publication date Nov 21, 2002
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Arrangement for a debarking shaft

    • Publication number 20020170624
    • Publication date Nov 21, 2002
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Arrangement in the discharge end of a debarking machine

    • Publication number 20020170626
    • Publication date Nov 21, 2002
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Debarking machine

    • Publication number 20020170627
    • Publication date Nov 21, 2002
    • Jouni Havumaki
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
  • Information Patent Application

    Method for controlling a drum debarker

    • Publication number 20020139443
    • Publication date Oct 3, 2002
    • Arvo Jonkka
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...