TREA

Chucks having means to amplify the force produced by the actuating means to increase the clamping force

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  • CPC
  • B23B2231/12
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23BTURNING BORING B23B2231/00Details of chucks, toolholder shanks or tool shanks

Current Industry

B23B2231/12Chucks having means to amplify the force produced by the actuating means to increase the clamping force
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Clamping device for tool holder
    • Patent number 12,194,545
    • Issue date Jan 14, 2025
    • AB Sandvik Coromant
    • Gunnar Matlik
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Strength-boosting drill chuck
    • Patent number 11,786,979
    • Issue date Oct 17, 2023
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck multi-mode jaw movement
    • Patent number 11,123,807
    • Issue date Sep 21, 2021
    • Apex Brands, Inc.
    • Tingwei Zeng
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dual stage rotary workholding chuck
    • Patent number 10,427,221
    • Issue date Oct 1, 2019
    • Hammill Manufacturing Company, Co-op Tool Division
    • David Steven Bermudez
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping device for tools
    • Patent number 10,272,501
    • Issue date Apr 30, 2019
    • Michael Weinig AG
    • Ralf Wagner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool assembly interface
    • Patent number 10,239,126
    • Issue date Mar 26, 2019
    • BENZ GMBH WERKZEUGSYSTEME
    • Christoph Zeller
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Modular interface arrangement for tools
    • Patent number 9,644,686
    • Issue date May 9, 2017
    • BENZ GMBH WERKZEUGSYSTEME
    • Thomas Geisselmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rotary reciprocating intensified hydraulic actuator
    • Patent number 8,070,463
    • Issue date Dec 6, 2011
    • Gregory A. Stephens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill chuck with two-stage gripping
    • Patent number 7,896,356
    • Issue date Mar 1, 2011
    • Shandong Weida Machinery Co., Ltd.
    • Zexin Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck having a rotatable securing mechanism
    • Patent number 7,891,672
    • Issue date Feb 22, 2011
    • Iscar, Ltd.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck with internal geared tightening mechanism
    • Patent number 7,722,300
    • Issue date May 25, 2010
    • Jerry Alvin Corcoran
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping structure for a handled tool
    • Patent number 7,581,907
    • Issue date Sep 1, 2009
    • Shandong Weida Machinery Co., Ltd.
    • Zexin Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck with nutating gear reduction
    • Patent number 7,331,584
    • Issue date Feb 19, 2008
    • Black & Decker Inc.
    • Qiang J. Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for amplifying the pull back force on a lock rod used to...
    • Patent number 7,287,941
    • Issue date Oct 30, 2007
    • Kennametal Inc.
    • Robert A. Erickson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine spindle having a force-amplifier drawbar assembly
    • Patent number 6,979,156
    • Issue date Dec 27, 2005
    • Sandvik AB
    • Sören Olsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tooless bit retaining assembly
    • Patent number 6,913,429
    • Issue date Jul 5, 2005
    • Porter-Cable Corporation
    • Alan Phillips
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non impact keyless chuck
    • Patent number 5,732,956
    • Issue date Mar 31, 1998
    • Power Tool Holders Incorporated
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck with torque limiting mechanism and inclined plane for final t...
    • Patent number 5,531,461
    • Issue date Jul 2, 1996
    • Jacobs Chuck Technology Corporation
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lever bar keyless chuck
    • Patent number 5,499,828
    • Issue date Mar 19, 1996
    • Power Tool Holders Incorporated
    • Glenn L. Salpaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plastic grip boots for chucks
    • Patent number 5,476,273
    • Issue date Dec 19, 1995
    • Power Tool Holders Incorporated
    • Louis M. Shadeck
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-impact keyless chuck
    • Patent number 5,431,420
    • Issue date Jul 11, 1995
    • Jacobs Chuck Technology Corporation
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck with torque limiting mechanism and inclined plane for final t...
    • Patent number 5,411,275
    • Issue date May 2, 1995
    • Jacobs Chuck Technology Corporation
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-impact keyless chuck
    • Patent number 5,330,204
    • Issue date Jul 19, 1994
    • Jacobs Chuck Technology Corporation
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-impact keyless chuck
    • Patent number 5,253,879
    • Issue date Oct 19, 1993
    • Jacobs Chuck Technology Corporation
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Keyless chuck
    • Patent number 5,215,317
    • Issue date Jun 1, 1993
    • Jacobs Chuck Technology Corp.
    • Paul T. Jordan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool chuck for a turning machine such as a drill
    • Patent number 5,186,478
    • Issue date Feb 16, 1993
    • Etablissements Amyot S.A.
    • Claude V. L. Amyot
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Non-impact keyless chuck
    • Patent number 5,125,673
    • Issue date Jun 30, 1992
    • Robert O. Huff
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck for tools
    • Patent number 4,951,955
    • Issue date Aug 28, 1990
    • Sakamaki Mfg. Co., Ltd.
    • Iwao Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3807745
    • Patent number 3,807,745
    • Issue date Apr 30, 1974
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3311384
    • Patent number 3,311,384
    • Issue date Mar 28, 1967
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    CLAMPING DEVICE FOR TOOL HOLDER
    • Publication number 20240293873
    • Publication date Sep 5, 2024
    • AB SANDVIK COROMANT
    • Gunnar MATLIK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE FOR TOOL HOLDER
    • Publication number 20230001493
    • Publication date Jan 5, 2023
    • AB SANDVIK COROMANT
    • Gunnar MATLIK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE FOR TOOL HOLDER
    • Publication number 20220388075
    • Publication date Dec 8, 2022
    • AB SANDVIK COROMANT
    • Gunnar MATLIK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE FOR TOOL HOLDER
    • Publication number 20220347765
    • Publication date Nov 3, 2022
    • AB SANDVIK COROMANT
    • Gunnar MATLIK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Strength-boosting drill chuck
    • Publication number 20210001413
    • Publication date Jan 7, 2021
    • ZHEJIANG SANOU MACHINERY CO. LTD.
    • Wenhua ZHOU
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    EXPANSION SLEEVES AND ASSOCIATED CHUCKS
    • Publication number 20190160551
    • Publication date May 30, 2019
    • Kennametal Inc.
    • Ruy Frota de Souza
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TOOL ASSEMBLY INTERFACE
    • Publication number 20170209938
    • Publication date Jul 27, 2017
    • BENZ GMBH WERKZEUGSYSTEME
    • Christoph ZELLER
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CLAMPING DEVICE FOR MACHINE TOOLS
    • Publication number 20150113790
    • Publication date Apr 30, 2015
    • MTH GbR, Markus und Thomas Hiestand
    • Karl Hiestand
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    HIGH-FREQUENCY SPINDLE
    • Publication number 20140154024
    • Publication date Jun 5, 2014
    • Peter SCHENK
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MODULAR INTERFACE ARRANGEMENT FOR TOOLS
    • Publication number 20130129414
    • Publication date May 23, 2013
    • BENZ GMBH WERKZEUGSYSTEME
    • Thomas Geisselmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    RECEIVING UNIT FOR TOOLS OR WORKPIECES AS WELL AS A SPINDLE ARRANGE...
    • Publication number 20110180982
    • Publication date Jul 28, 2011
    • TRAUB DREHMASCHINEN GMBH & CO. KG
    • Ulrich Baumann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    CONSTITUENT MEMBER OF COLLET, CHUCK, COLLET AND FASTENING NUT AND C...
    • Publication number 20090322042
    • Publication date Dec 31, 2009
    • Daishowa Seiki Co., Ltd.
    • Yasuhiko Kitamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary reciprocating intensified hydraulic actuator
    • Publication number 20090304533
    • Publication date Dec 10, 2009
    • Stephens Dynamics, Inc.
    • Gregory A. Stephens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Rotary reciprocating intensified hydraulic actuator
    • Publication number 20080107548
    • Publication date May 8, 2008
    • Stephens Dynamics, Inc.
    • Gregory A. Stephens
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method For Clamping And Turning A Vehicle Wheel Shape
    • Publication number 20080011130
    • Publication date Jan 17, 2008
    • Larry C. Smyth
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck Having a Rotatable Securing Mechanism
    • Publication number 20070296162
    • Publication date Dec 27, 2007
    • ISCAR LTD.
    • Hanoch Guy
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Drill chuck with two-stage gripping
    • Publication number 20070241519
    • Publication date Oct 18, 2007
    • SHANDONG WEIDA MACHINERY CO., LTD.
    • Zexin Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FASTENER WITH NUTATING GEAR REDUCTION
    • Publication number 20070063455
    • Publication date Mar 22, 2007
    • Qiang J. Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Clamping structure for a handled tool
    • Publication number 20060273529
    • Publication date Dec 7, 2006
    • SHANDONG WEIDA MACHINERY CO., LTD.
    • Zexin Zhou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Chuck with nutating gear reduction
    • Publication number 20060061049
    • Publication date Mar 23, 2006
    • Qiang J. Zhang
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Machine spindle having a force-amplifier drawbar assembly
    • Publication number 20050002745
    • Publication date Jan 6, 2005
    • SANDVIK AB
    • Soren Olsson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR