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Zig-zag sequence working

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  • B21D28/08
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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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B21D28/08Zig-zag sequence working
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Flange projection control system and method
    • Patent number 11,260,445
    • Issue date Mar 1, 2022
    • EKL Machine Company
    • William Hibbs
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Flange projection control system and method
    • Patent number 10,449,594
    • Issue date Oct 22, 2019
    • EKL Machine Company
    • William Hibbs
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of joining strip-shaped sheets
    • Patent number 10,369,615
    • Issue date Aug 6, 2019
    • Toshiba Industrial Products and Systems Corp.
    • Yoshihiro Tsukamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Load center bus having integral stabs with formed shapes
    • Patent number 9,437,991
    • Issue date Sep 6, 2016
    • SCHNEIDER ELECTRIC USA, INC.
    • Ezequiel Salas Zamarripa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Element blanking apparatus and method
    • Patent number 9,327,339
    • Issue date May 3, 2016
    • Aisin AW Co., Ltd.
    • Miyoshi Kakiuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for machining band-like or plate-like material
    • Patent number 7,066,001
    • Issue date Jun 27, 2006
    • Pivatic Oy
    • Veikko Pitkanen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for removing workpart blanks from sheet-metal strip
    • Patent number 5,123,271
    • Issue date Jun 23, 1992
    • HMS Products Co.
    • Hugh M. Sofy
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Zigzag feeder for blanking machine
    • Patent number 4,506,574
    • Issue date Mar 26, 1985
    • Kabushiki Kaisha Komatsu Seisakusho
    • Hisateru Yamashita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Blanking machine for blanking holes in sheet of metal
    • Patent number 4,241,632
    • Issue date Dec 30, 1980
    • Kabushiki Kaisha Komatsu Seisakusho
    • Osamu Seo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3880034
    • Patent number 3,880,034
    • Issue date Apr 29, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3786704
    • Patent number 3,786,704
    • Issue date Jan 22, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3762260
    • Patent number 3,762,260
    • Issue date Oct 2, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3760623
    • Patent number 3,760,623
    • Issue date Sep 25, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3264915
    • Patent number 3,264,915
    • Issue date Aug 9, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3248978
    • Patent number 3,248,978
    • Issue date May 3, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3213730
    • Patent number 3,213,730
    • Issue date Oct 26, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3116658
    • Patent number 3,116,658
    • Issue date Jan 7, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3111874
    • Patent number 3,111,874
    • Issue date Nov 26, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3028825
    • Patent number 3,028,825
    • Issue date Apr 10, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2623590
    • Patent number 2,623,590
    • Issue date Dec 30, 1952
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2472863
    • Patent number 2,472,863
    • Issue date Jun 14, 1949
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2458538
    • Patent number 2,458,538
    • Issue date Jan 11, 1949
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2446198
    • Patent number 2,446,198
    • Issue date Aug 3, 1948
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2314367
    • Patent number 2,314,367
    • Issue date Mar 23, 1943
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2305191
    • Patent number 2,305,191
    • Issue date Dec 15, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2260182
    • Patent number 2,260,182
    • Issue date Oct 21, 1941
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2171891
    • Patent number 2,171,891
    • Issue date Sep 5, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2165676
    • Patent number 2,165,676
    • Issue date Jul 11, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2156015
    • Patent number 2,156,015
    • Issue date Apr 25, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1991457
    • Patent number 1,991,457
    • Issue date Feb 19, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    FLANGE PROJECTION CONTROL SYSTEM AND METHOD
    • Publication number 20200047238
    • Publication date Feb 13, 2020
    • EKL Machine Company
    • William Hibbs
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ELEMENT BLANKING APPARATUS AND METHOD
    • Publication number 20140352387
    • Publication date Dec 4, 2014
    • CVTEC CO., LTD.
    • Miyoshi Kakiuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Device for machining band-like or plate-like material
    • Publication number 20040031368
    • Publication date Feb 19, 2004
    • Veikko Pitkanen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...