TREA

with means for slug retention

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  • CPC
  • B21D28/145
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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D28/00Shaping by press-cutting Perforating

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B21D28/145with means for slug retention
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacturing device for laminated iron core
    • Patent number 11,154,921
    • Issue date Oct 26, 2021
    • Toyota Boshoku Kabushiki Kaisha
    • Hajime Banno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Back pressure device for progressive die apparatus and progressive...
    • Patent number 10,413,958
    • Issue date Sep 17, 2019
    • Kuroda Precision Industries Ltd.
    • Hideo Horii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for manufacturing laminated iron core
    • Patent number 10,201,844
    • Issue date Feb 12, 2019
    • Kuroda Precision Industries Ltd.
    • Koichi Nishinaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stacking apparatus and stack manufacturing system
    • Patent number 9,849,498
    • Issue date Dec 26, 2017
    • HODEN SEIMITSU KAKO KENKYUSHO CO., LTD.
    • Chikara Murata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Stamping slug retention recess and method
    • Patent number 9,789,529
    • Issue date Oct 17, 2017
    • Donald Cooper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus to manufacture metallic bipolar plates
    • Patent number 9,630,233
    • Issue date Apr 25, 2017
    • Feintool International Holding AG
    • Ulrich Schlatter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stamping slug retention recess
    • Patent number 9,364,884
    • Issue date Jun 14, 2016
    • Donald Cooper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slug pulling preventing tooling die
    • Patent number 7,210,384
    • Issue date May 1, 2007
    • Degelman Industries Ltd.
    • Morris Elynuik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch apparatus with improved slug removal efficiency
    • Patent number 5,907,985
    • Issue date Jun 1, 1999
    • International Business Machines Corporation
    • Raschid Jose Bezama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Prevention of slug pulling in stamping presses
    • Patent number 5,136,907
    • Issue date Aug 11, 1992
    • AMP Incorporated
    • Johannes C. W. Bakermans
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Die improvement
    • Patent number 4,947,720
    • Issue date Aug 14, 1990
    • Emerson Electric Co.
    • Conrad L. Howe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch press tool for punching small holes in a strip of sheet metal...
    • Patent number 4,543,865
    • Issue date Oct 1, 1985
    • Kramski GmbH Prazisionswerkzeuge-Metallwaren
    • Wiestaw Kramski
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Slug-retaining die
    • Patent number 4,516,450
    • Issue date May 14, 1985
    • Wilson Tool Company
    • Edwin T. Shuttleworth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3735653
    • Patent number 3,735,653
    • Issue date May 29, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3580122
    • Patent number 3,580,122
    • Issue date May 25, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3358538
    • Patent number 3,358,538
    • Issue date Dec 19, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2893489
    • Patent number 2,893,489
    • Issue date Jul 7, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR MANUFACTURING LAMINATED IRON CORE
    • Publication number 20170297078
    • Publication date Oct 19, 2017
    • KURODA PRECISION INDUSTRIES LTD..
    • Koichi NISHINAKA
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Stamping Slug Retention Recess and Method
    • Publication number 20160256911
    • Publication date Sep 8, 2016
    • Donald Cooper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    BLANKING DIE
    • Publication number 20130233140
    • Publication date Sep 12, 2013
    • CORRADA S.P.A.
    • Massimo NEGRELLO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Slug pulling preventing tooling die
    • Publication number 20050150338
    • Publication date Jul 14, 2005
    • Morris Elynuik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...