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Rams or plungers Discs therefor

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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL

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B21C26/00Rams or plungers Discs therefor
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Dummy block for extrusion press
    • Patent number 12,090,537
    • Issue date Sep 17, 2024
    • EXCO TECHNOLOGIES LIMITED
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extruded material and method for producing the same
    • Patent number 12,083,570
    • Issue date Sep 10, 2024
    • Kobe Steel, Ltd.
    • Yasuhiro Maeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Impact extrusion method, tooling and product
    • Patent number 11,865,600
    • Issue date Jan 9, 2024
    • MONTEBELLO TECHNOLOGY SERVICES LTD.
    • Betty Jean Pilon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Expanding tool and method
    • Patent number 11,389,856
    • Issue date Jul 19, 2022
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Impact extrusion method, tooling and product
    • Patent number 11,383,281
    • Issue date Jul 12, 2022
    • 1949467 ONTARIO INC.
    • Betty Jean Pilon
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dummy block for extrusion press
    • Patent number 10,549,328
    • Issue date Feb 4, 2020
    • EXCO TECHNOLOGIES LIMITED
    • Paul Henry Robbins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Expanding tool and method
    • Patent number 10,226,810
    • Issue date Mar 12, 2019
    • Uniweld Products, Inc.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dummy block for extrusion press
    • Patent number 9,839,950
    • Issue date Dec 12, 2017
    • EXCO TECHNOLOGIES LIMITED
    • Paul Henry Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing an extruded bearing journal
    • Patent number 9,746,030
    • Issue date Aug 29, 2017
    • Thyssenkrupp Presta Aktiengesellschaft
    • Thomas Keppler-Ott
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of controlling hydraulic system and hydraulic system
    • Patent number 9,638,219
    • Issue date May 2, 2017
    • Mitsubishi Aluminum Co., Ltd.
    • Hideki Furuse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion plate and extrusion apparatus
    • Patent number 9,492,855
    • Issue date Nov 15, 2016
    • Horst Heydasch Dummy Block GmbH & Co. KG
    • Horst Heydasch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for operation of an indirect extrusion press and an indirect...
    • Patent number 9,272,317
    • Issue date Mar 1, 2016
    • SMS MEER GMBH
    • Uwe Muschalik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for application to metal material extruding press assemblies...
    • Patent number 9,205,474
    • Issue date Dec 8, 2015
    • PRESEZZI EXTRUSION S.P.A.
    • Giovanni Corti
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stem slide device
    • Patent number 8,438,892
    • Issue date May 14, 2013
    • Ube Machinery Corporation, Ltd.
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stem slide device
    • Patent number 7,765,845
    • Issue date Aug 3, 2010
    • Ube Machinery Corporation, Ltd.
    • Koji Nakano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion molding method and apparatus of extrusion press
    • Patent number 7,591,163
    • Issue date Sep 22, 2009
    • Ube Machinery Corporation, Ltd.
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for extrusion of material
    • Patent number 6,826,942
    • Issue date Dec 7, 2004
    • Alex-Tech ApS
    • Torben Bredal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Dummy block construction
    • Patent number 5,918,498
    • Issue date Jul 6, 1999
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extruder
    • Patent number 5,896,772
    • Issue date Apr 27, 1999
    • UBE Industries, Ltd.
    • Isao Izumi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Replaceable ring for dummy block
    • Patent number 5,771,734
    • Issue date Jun 30, 1998
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Thermal controlled mandrel with replaceable tip for copper and bras...
    • Patent number 5,687,604
    • Issue date Nov 18, 1997
    • Exco Technologies Ltd.
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extruder
    • Patent number 5,678,442
    • Issue date Oct 21, 1997
    • UBE Industries, Ltd.
    • Hiroyoshi Ohba
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion apparatus for making seamless tubes from hollow billets
    • Patent number 5,666,846
    • Issue date Sep 16, 1997
    • Industrial Technology Research Institute
    • Chin-Fu Chen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fixed dummy block assembly
    • Patent number 5,626,047
    • Issue date May 6, 1997
    • Luis B. Bello
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for making seamless tubes from hollow billets
    • Patent number 5,533,375
    • Issue date Jul 9, 1996
    • Industrial Technology Research Institute
    • Chin-Fu Chen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Indirect extrusion press
    • Patent number 5,354,192
    • Issue date Oct 11, 1994
    • Kabushiki Kaisha Kobe Seiko Sho
    • Munenori Soejima
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal extrusion dummy block having a spring loaded valve
    • Patent number 5,311,761
    • Issue date May 17, 1994
    • Exco Technologies, Limited
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bayonet style connector for metal extrusion dummy block
    • Patent number 5,272,900
    • Issue date Dec 28, 1993
    • Exco Technologies, Limited
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Fixed dummy blocks
    • Patent number 4,550,584
    • Issue date Nov 5, 1985
    • Indalex, Division of Indal Limited
    • Max F. Degen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Extrusion punch and method of construction
    • Patent number 4,368,634
    • Issue date Jan 18, 1983
    • Kennametal Inc.
    • Thomas A. Brown
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    DUMMY BLOCK FOR EXTRUSION PRESS
    • Publication number 20240198403
    • Publication date Jun 20, 2024
    • Exco Technologies Limited
    • Paul H. Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUDED MATERIAL AND METHOD FOR PRODUCING THE SAME
    • Publication number 20230405658
    • Publication date Dec 21, 2023
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Yasuhiro MAEDA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    IMPACT EXTRUSION METHOD, TOOLING AND PRODUCT
    • Publication number 20220347731
    • Publication date Nov 3, 2022
    • MONTEBELLO TECHNOLOGY SERVICES LTD.
    • Betty Jean PILON
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION OF METAL MATERIAL USING A DUMMY BLOCK HAVING A CURVED SUR...
    • Publication number 20200376529
    • Publication date Dec 3, 2020
    • The Regents of the University of Michigan
    • Daniel Ross Cooper
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Expanding Tool And Method
    • Publication number 20190168282
    • Publication date Jun 6, 2019
    • UNIWELD PRODUCTS, INC.
    • David S. Pearl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    IMPACT EXTRUSION METHOD, TOOLING AND PRODUCT
    • Publication number 20190118235
    • Publication date Apr 25, 2019
    • MONTEBELLO TECHNOLOGY SERVICES LTD.
    • Betty Jean PILON
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DUMMY BLOCK FOR EXTRUSION PRESS
    • Publication number 20170128996
    • Publication date May 11, 2017
    • Exco Technologies Limited
    • Paul Henry Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DUMMY BLOCK FOR EXTRUSION PRESS
    • Publication number 20150336148
    • Publication date Nov 26, 2015
    • Exco Technologies Limited
    • Paul Henry Robbins
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION DIE USING SHOCK-ABSORBING PAD AND METHOD FOR MANUFACTURIN...
    • Publication number 20150298189
    • Publication date Oct 22, 2015
    • KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    • Sang Mok LEE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING AN EXTRUDED BEARING JOURNAL
    • Publication number 20150063737
    • Publication date Mar 5, 2015
    • ThyssenKrupp Presta Aktiengesellschaft
    • Thomas Keppler-Ott
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR OPERATION OF AN INDIRECT EXTRUSION PRESS AND AN INDIRECT...
    • Publication number 20140338415
    • Publication date Nov 20, 2014
    • SMS Meer GmbH
    • Uwe MUSCHALIK
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    EXTRUSION PLATE AND EXTRUSION APPARATUS
    • Publication number 20130247640
    • Publication date Sep 26, 2013
    • Horst Heydasch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF CONTROLLING HYDRAULIC SYSTEM AND HYDRAULIC SYSTEM
    • Publication number 20130118221
    • Publication date May 16, 2013
    • Mitsubishi Aluminum Co., Ltd.
    • Hideki FURUSE
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DEVICE FOR APPLICATION TO METAL MATERIAL EXTRUDING PRESS ASSEMBLIES...
    • Publication number 20130025103
    • Publication date Jan 31, 2013
    • PRESEZZI EXTRUSION S.P.A.
    • GIOVANNI CORTI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STEM SLIDE DEVICE
    • Publication number 20100024509
    • Publication date Feb 4, 2010
    • Ube Machinery Corporation Ltd., a corporation of Japan
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    STEM SLIDE DEVICE
    • Publication number 20090266133
    • Publication date Oct 29, 2009
    • Ube Machinery Corporation, Ltd.
    • Koji Nakano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Extrusion molding method and apparatus of extrusion press
    • Publication number 20070227221
    • Publication date Oct 4, 2007
    • Ube Machinery Corporation, Ltd., a corporation of Japan
    • Takeharu Yamamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method for extruding a profile or a similar billet from a bolt or b...
    • Publication number 20040231391
    • Publication date Nov 25, 2004
    • Diethelm Wompner
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Superdeformable/high strength metal alloys
    • Publication number 20040219050
    • Publication date Nov 4, 2004
    • Robert W. Hailey
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Apparatus and method for extrusion of material
    • Publication number 20030070467
    • Publication date Apr 17, 2003
    • Torben Bredal
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...