TREA

by pushing through a curved die

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  • B21D9/125
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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 B21D9/00Bending tubes using mandrels or the like

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B21D9/125by pushing through a curved die
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Push-bending forming device and method for titanium alloy tubes
    • Patent number 12,263,519
    • Issue date Apr 1, 2025
    • NANCHANG HANGKONG UNIVERSITY
    • Xuefeng Xu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending tools and methods of use thereof
    • Patent number 12,138,679
    • Issue date Nov 12, 2024
    • Smith & Nephew, Inc.
    • Rick Fu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Differential temperature push bending method and device for tube wi...
    • Patent number 11,185,904
    • Issue date Nov 30, 2021
    • Nanchang Hangkong University (NCHU)
    • Xuefeng Xu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing pipe material
    • Patent number 11,167,335
    • Issue date Nov 9, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Hiroshi Kawamoto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Machine for working ribbon-shaped elements
    • Patent number 10,583,474
    • Issue date Mar 10, 2020
    • Byte Line Di Pelissero Alessandro
    • Alessandro Pelissero
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for determining filler types for press bending of pipes
    • Patent number 10,423,734
    • Issue date Sep 24, 2019
    • Hamid Reza Abbasi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Repair device for dent in metal bend tube part of musical instrument
    • Patent number 9,533,336
    • Issue date Jan 3, 2017
    • KUME CORPORATION
    • Tadashi Kume
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Gas supply tube and method of making same
    • Patent number 7,254,980
    • Issue date Aug 14, 2007
    • Carl Froh GmbH
    • Alfred Cramer
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Adjustable cutoff apparatus
    • Patent number 5,305,625
    • Issue date Apr 26, 1994
    • Shape Corporation
    • Richard D. Heinz
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Exterior mandrel for multiaxis bender
    • Patent number 5,272,905
    • Issue date Dec 28, 1993
    • General Motors Corporation
    • Peter M. Parlow
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for the preparation of tubular ingot moulds intended for in...
    • Patent number 5,233,859
    • Issue date Aug 10, 1993
    • Europa Metalli-LMI S.p.A.
    • Armando Sbrana
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pusher apparatus for multi-axis tube bender
    • Patent number 5,195,343
    • Issue date Mar 23, 1993
    • General Motors Corporation
    • Antoni J. Malarz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for the preparation of tubular ingot moulds intended for in...
    • Patent number 5,136,872
    • Issue date Aug 11, 1992
    • Europa Mettali-LMI s.p.A.
    • Armando Sbrana
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for making an irregularly shaped drawn tube
    • Patent number 5,129,247
    • Issue date Jul 14, 1992
    • Muskegon Automation Equipment, Inc.
    • Bruce R. Johnson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for making an irregularly shaped drawn tube
    • Patent number 5,050,417
    • Issue date Sep 24, 1991
    • Muskegon Automation Equipment, Inc.
    • Bruce R. Johnson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for manufacturing curved pipe
    • Patent number 4,876,872
    • Issue date Oct 31, 1989
    • Kabushiki Kaisha Asahi Kinzoku Kogyosho
    • Toshio Kaneko
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3623347
    • Patent number 3,623,347
    • Issue date Nov 30, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3501939
    • Patent number 3,501,939
    • Issue date Mar 24, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3412591
    • Patent number 3,412,591
    • Issue date Nov 26, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3335485
    • Patent number 3,335,485
    • Issue date Aug 15, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3229488
    • Patent number 3,229,488
    • Issue date Jan 18, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3110341
    • Patent number 3,110,341
    • Issue date Nov 12, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3010507
    • Patent number 3,010,507
    • Issue date Nov 28, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2960778
    • Patent number 2,960,778
    • Issue date Nov 22, 1960
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2918102
    • Patent number 2,918,102
    • Issue date Dec 22, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2831523
    • Patent number 2,831,523
    • Issue date Apr 22, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2767765
    • Patent number 2,767,765
    • Issue date Oct 23, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2750026
    • Patent number 2,750,026
    • Issue date Jun 12, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2740455
    • Patent number 2,740,455
    • Issue date Apr 3, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2704394
    • Patent number 2,704,394
    • Issue date Mar 22, 1955
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents