TREA

Broaching tools

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Industry

  • CPC
  • B23F21/26
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23FMAKING GEARS OR TOOTHED RACKS B23F21/00Tools specially adapted for use in machines for manufacturing gear teeth

Current Industry

B23F21/26Broaching tools
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Broach
    • Patent number 11,141,803
    • Issue date Oct 12, 2021
    • Mitsubishi Materials Corporation
    • You Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical broach and internal gear machining method using the same
    • Patent number 10,543,541
    • Issue date Jan 28, 2020
    • NACHI FUJIKOSHI CORP.
    • Hideki Sato
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching cutter
    • Patent number 10,369,645
    • Issue date Aug 6, 2019
    • Aisin AW Co., Ltd.
    • Kenichi Yamaya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach tool rake face with a tailored surface topography
    • Patent number 10,005,144
    • Issue date Jun 26, 2018
    • United Technologies Corporation
    • Tahany I. El-Wardany
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical broach
    • Patent number 9,925,607
    • Issue date Mar 27, 2018
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Yasuhito Katsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical broach
    • Patent number 9,902,004
    • Issue date Feb 27, 2018
    • MITSUBISHI HEAVY INDUSTRIES MACHINE TOOL CO., LTD.
    • Yasuhito Katsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broach tool rake face with a tailored surface topography
    • Patent number 9,656,335
    • Issue date May 23, 2017
    • United Technologies Corporation
    • Tahany I. El-Wardany
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Groove manufacturing method
    • Patent number 9,611,535
    • Issue date Apr 4, 2017
    • Bombardier Recreational Products Inc.
    • Xavier-Pierre Aitcin
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical broach
    • Patent number 9,440,298
    • Issue date Sep 13, 2016
    • Mitsubishi Materials Corporation
    • Naoki Yoshizumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical broach for roughing
    • Patent number 8,485,763
    • Issue date Jul 16, 2013
    • Mitsubishi Heavy Industries, Ltd.
    • Yasuhito Katsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broaching tool
    • Patent number 8,485,762
    • Issue date Jul 16, 2013
    • Spezial Werkzeuge GmbH Zella-Mehlis
    • Juergen Kuehner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Broaching apparatus and method for producing a gear member with tap...
    • Patent number 7,465,134
    • Issue date Dec 16, 2008
    • GM Global Technology Operations, Inc.
    • Laurent Schlotter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broach
    • Patent number 7,338,235
    • Issue date Mar 4, 2008
    • Forst Technologie GmbH & Co. KG
    • Norbert Weghaus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broach
    • Patent number 6,918,716
    • Issue date Jul 19, 2005
    • Forst Technologie GmbH & Co. KG
    • Andreas Berktold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Calibrating tool for manufacturing parts with an outer profile
    • Patent number 6,637,088
    • Issue date Oct 28, 2003
    • Roland Eckgold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical tooth broach
    • Patent number 6,527,484
    • Issue date Mar 4, 2003
    • Nachi-Fujikoshi Corp.
    • Kazuyuki Nakamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for manufacturing parts with an outer profile
    • Patent number 6,430,791
    • Issue date Aug 13, 2002
    • Roland Eckgold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Internal broach for the internal broaching of profiles
    • Patent number 5,865,569
    • Issue date Feb 2, 1999
    • Oswald Forst Maschinenfabrik und Apparatebauanstalt GmbH & Co Kommanditgesell...
    • Herbert Holstein
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of making a wafer broaching tool
    • Patent number 5,396,818
    • Issue date Mar 14, 1995
    • New Venture Gear, Inc.
    • Brian M. Fitzgerald
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Wafer broaching tool
    • Patent number 5,282,702
    • Issue date Feb 1, 1994
    • New Venture Gear, Inc.
    • Brian M. Fitzgerald
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Multiple stage shaving die
    • Patent number 5,105,697
    • Issue date Apr 21, 1992
    • Siegfried F. Gruber
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach
    • Patent number 4,671,709
    • Issue date Jun 9, 1987
    • National Broach & Machine Company
    • Axel B. Abrahamsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Helical toothed broach
    • Patent number 4,274,767
    • Issue date Jun 23, 1981
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Controllable tooling for gear cutting machine
    • Patent number 4,264,248
    • Issue date Apr 28, 1981
    • The Gleason Works
    • Thomas A. Deprez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Endless chain apparatus for forming spur and helical gears
    • Patent number 4,198,184
    • Issue date Apr 15, 1980
    • The Gleason Works
    • Thomas A. Deprez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach
    • Patent number 4,102,244
    • Issue date Jul 25, 1978
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach
    • Patent number 4,065,222
    • Issue date Dec 27, 1977
    • Lear Siegler, Inc.
    • Eugene J. Bistrick
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pot broach rings
    • Patent number 4,038,730
    • Issue date Aug 2, 1977
    • Lear Siegler, Inc.
    • Richard W. Tersch
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3795958
    • Patent number 3,795,958
    • Issue date Mar 12, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3762006
    • Patent number 3,762,006
    • Issue date Oct 2, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR MANUFACTURING A RACK COMPRISING VARIABLE-PITCH TOOTHING...
    • Publication number 20220410295
    • Publication date Dec 29, 2022
    • JTEKT EUROPE
    • Daniel KESSLER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BROACH
    • Publication number 20200298326
    • Publication date Sep 24, 2020
    • MITSUBISHI MATERIALS CORPORATION
    • You Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HELICAL BROACH AND INTERNAL GEAR MACHINING METHOD USING THE SAME
    • Publication number 20180243847
    • Publication date Aug 30, 2018
    • NACHI-FUJIKOSHI CORP.
    • Hideki SATO
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BROACH TOOL RAKE FACE WITH A TAILORED SURFACE TOPOGRAPHY
    • Publication number 20170252840
    • Publication date Sep 7, 2017
    • United Technologies Corporation
    • Tahany I. El-Wardany
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    AXIAL HOB WITH MULTI-REVOLUTION CUTTING TEETH
    • Publication number 20170252843
    • Publication date Sep 7, 2017
    • Takahiro Matsubara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BROACHING CUTTER
    • Publication number 20160250702
    • Publication date Sep 1, 2016
    • Aisin AW Co., Ltd.
    • Kenichi YAMAYA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HELICAL BROACH
    • Publication number 20160001384
    • Publication date Jan 7, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Yasuhito KATSUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HELICAL BROACH
    • Publication number 20150336192
    • Publication date Nov 26, 2015
    • Mitsubishi Heavy Industries, Ltd.
    • Yasuhito KATSUKI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GROOVE MANUFACTURING METHOD
    • Publication number 20150059930
    • Publication date Mar 5, 2015
    • Bombardier Recreational Products Inc.
    • Xavier-Pierre AITCIN
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    HELICAL BROACH
    • Publication number 20130156513
    • Publication date Jun 20, 2013
    • MITSUBISHI MATERIALS CORPORATION
    • Naoki Yoshizumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    INTERNAL BROACHING TOOL
    • Publication number 20110195375
    • Publication date Aug 11, 2011
    • Juergen Kuehner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HELICAL BROACH FOR ROUGHING
    • Publication number 20110020078
    • Publication date Jan 27, 2011
    • MITSUBISHI HEAVY INDUSTRIES LTD.
    • Yasuhito Katsuki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    METHOD OF BROACHING HARDENED STEEL WORKPIECES WITH DIAMOND-TIPPED T...
    • Publication number 20100150678
    • Publication date Jun 17, 2010
    • GM Global Technology Operations, Inc.
    • Leonid C. Lev
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    BROACHING APPARATUS AND METHOD FOR PRODUCING A GEAR MEMBER WITH TAP...
    • Publication number 20070280800
    • Publication date Dec 6, 2007
    • Laurent Schlotter
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Internal broach
    • Publication number 20040109731
    • Publication date Jun 10, 2004
    • FORST TECHNOLOGIE GMBH & CO. KG
    • Norbert Weghaus
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Internal broach
    • Publication number 20030103817
    • Publication date Jun 5, 2003
    • Forst Technologie GmbH & Co. KG
    • Andreas Berktold
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Calibrating tool for manufacturing parts with an outer profile
    • Publication number 20020189064
    • Publication date Dec 19, 2002
    • Roland Eckgold
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Application

    Helical tooth broach
    • Publication number 20020015622
    • Publication date Feb 7, 2002
    • Kazuyuki Nakamura
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC