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  • CPC
  • B21D43/08
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D43/00Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles Associations therewith of cutting devices

Current Industry

B21D43/08by rollers
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Workpiece transport unit, hot pressing equipment, workpiece transpo...
    • Patent number 12,134,118
    • Issue date Nov 5, 2024
    • Nippon Steel Corporation
    • Naruhiko Nomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for stretching a metal semi-finished product in the form of...
    • Patent number 12,121,951
    • Issue date Oct 22, 2024
    • SMS group GMBH
    • Stefan Lauth
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System for flattening steel plates
    • Patent number 11,623,259
    • Issue date Apr 11, 2023
    • TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
    • Lifeng Ma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Aluminum alloy wheel end face correcting equipment
    • Patent number 11,554,401
    • Issue date Jan 17, 2023
    • CITIC Dicastal Co., Ltd.
    • Jiandong Guo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for manufacturing fin and method for manufacturing fin
    • Patent number 11,541,446
    • Issue date Jan 3, 2023
    • Mitsubishi Electric Corporation
    • Junichi Ono
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller hemming processing method and roller hemming processing device
    • Patent number 10,758,958
    • Issue date Sep 1, 2020
    • Toyota Jidosha Kabushiki Kaisha
    • Jiro Tsukamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hot stamping system and method
    • Patent number 9,308,564
    • Issue date Apr 12, 2016
    • Magna International Inc.
    • John Richard Potocki
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Stretch roll forming
    • Patent number 9,221,088
    • Issue date Dec 29, 2015
    • FAIRMONT TECHNOLOGIES, LLC
    • Vis Madhavan
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Control device of continuous material feed device
    • Patent number 6,179,189
    • Issue date Jan 30, 2001
    • Yamada Dobby, Co., Ltd.
    • Yoshihiro Otoshi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine for punching and shearing angle iron and flat stock
    • Patent number 5,065,654
    • Issue date Nov 19, 1991
    • W. A. Whitney Corp.
    • Louis G. Cowan
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drawing unit downstream of a bending assembly and method to bend th...
    • Patent number 4,993,253
    • Issue date Feb 19, 1991
    • M.E.P. Macchine Elettroniche Piegatrici S.p.A.
    • Marcello Del Fabro
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for changing the traveling direction of a web-like material
    • Patent number 4,687,125
    • Issue date Aug 18, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kazuyoshi Hashimoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll feed apparatus
    • Patent number 4,475,678
    • Issue date Oct 9, 1984
    • Sankyo Manufacturing Company, Ltd.
    • Heizaburou Katoh
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for sheet metal part alignment
    • Patent number 4,399,675
    • Issue date Aug 23, 1983
    • The Boeing Company
    • Joachim C. Erdmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Oscillating cam feed apparatus for a press
    • Patent number 4,316,569
    • Issue date Feb 23, 1982
    • Vamco Machine and Tool, Inc.
    • Joseph P. Gentile
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Punch press feeding apparatus
    • Patent number 4,138,913
    • Issue date Feb 13, 1979
    • Vamco Machine and Tool, Inc.
    • Patrick J. Gentile
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for roll working
    • Patent number 4,074,556
    • Issue date Feb 21, 1978
    • Toyota Jidosha Kogyo Kabushiki Kaisha
    • Kouichi Takeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3908980
    • Patent number 3,908,980
    • Issue date Sep 30, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3881589
    • Patent number 3,881,589
    • Issue date May 6, 1975
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3815403
    • Patent number 3,815,403
    • Issue date Jun 11, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3726148
    • Patent number 3,726,148
    • Issue date Apr 10, 1973
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3726459
    • Patent number 3,726,459
    • Issue date Apr 10, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3673418
    • Patent number 3,673,418
    • Issue date Jun 27, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3665794
    • Patent number 3,665,794
    • Issue date May 30, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3635102
    • Patent number 3,635,102
    • Issue date Jan 18, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3613979
    • Patent number 3,613,979
    • Issue date Oct 19, 1971
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    3344633
    • Patent number 3,344,633
    • Issue date Oct 3, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3098596
    • Patent number 3,098,596
    • Issue date Jul 23, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3063533
    • Patent number 3,063,533
    • Issue date Nov 13, 1962
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2837331
    • Patent number 2,837,331
    • Issue date Jun 3, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents