TREA

by stretching with or without twisting

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Industry

  • CPC
  • B21D3/12
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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 B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts

Current Industry

B21D3/12by stretching with or without twisting
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Stretching machine for extruded profiles
    • Patent number 12,109,602
    • Issue date Oct 8, 2024
    • Danieli & C. Officine Meccaniche SpA
    • Alessandro Mario Galli
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for straightening of a FeCrAl alloy tube
    • Patent number 11,724,299
    • Issue date Aug 15, 2023
    • Sandvik Intellectual Property AB
    • Fernando Rave
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Transport system for a wire or a sheet and method for delivering a...
    • Patent number 11,541,441
    • Issue date Jan 3, 2023
    • Sandvik Materials Technology Deutschland GmbH
    • Christofer Hedvall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for straightening a workpiece
    • Patent number 11,072,010
    • Issue date Jul 27, 2021
    • MOST Technik GmbH
    • Friedrich Moser
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for manufacturing blade
    • Patent number 10,137,487
    • Issue date Nov 27, 2018
    • Korea Institute of Machinery & Materials
    • Jong-Kweon Park
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of producing suspension for a structure in a turbojet engine...
    • Patent number 10,132,241
    • Issue date Nov 20, 2018
    • SAFRAN AIRCRAFT ENGINES
    • Francois Robert Bellabal
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Grant

    Method and apparatus for straightening metal bands
    • Patent number 9,751,120
    • Issue date Sep 5, 2017
    • Norbert Umlauf
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Part correcting device for automobile part
    • Patent number 9,731,337
    • Issue date Aug 15, 2017
    • Hyundai Motor Company
    • Young Hoon Jang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and equipment for shaping a cast component
    • Patent number 9,133,539
    • Issue date Sep 15, 2015
    • Rolls-Royce PLC
    • Paul Robert Hayton
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hot stretch straightening of high strength age hardened metallic fo...
    • Patent number 8,834,653
    • Issue date Sep 16, 2014
    • ATI Properties, Inc.
    • David J. Bryan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hot stretch straightening of high strength α/β processed titanium
    • Patent number 8,499,605
    • Issue date Aug 6, 2013
    • ATI Properties, Inc.
    • David J. Bryan
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Circumferential length correcting method and apparatus for metal ring
    • Patent number 7,328,597
    • Issue date Feb 12, 2008
    • Honda Motor Co., Ltd.
    • Yoshiharu Watabe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of straightening wire rods of titanium and titanium alloy
    • Patent number 6,077,369
    • Issue date Jun 20, 2000
    • Nippon Steel Corporation
    • Akihiko Kusano
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Lug straightener
    • Patent number 5,044,192
    • Issue date Sep 3, 1991
    • Inco Limited
    • Tei S. Sanmiya
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stretch shaping method and apparatus
    • Patent number 4,970,886
    • Issue date Nov 20, 1990
    • Aluminum Company of America
    • Joseph R. Sikora
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Straightened rail
    • Patent number 4,755,238
    • Issue date Jul 5, 1988
    • Unimetal
    • Raymond-Yves Deroche
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Machine for straightening and stress-relieving steel rails
    • Patent number 4,726,212
    • Issue date Feb 23, 1988
    • Unimetal
    • Raymond Y. Deroche
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for straightening a rail and straightened rail
    • Patent number 4,597,283
    • Issue date Jul 1, 1986
    • Societe Anonyme Dite: SACILOR
    • Raymond-Yves Deroche
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and machine for the manufacture of long concrete drills prov...
    • Patent number 4,188,813
    • Issue date Feb 19, 1980
    • Centre Technique des Industries Mecaniques
    • Claude Bournicon
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for unstressing pipe and the resulting pipe
    • Patent number 4,156,360
    • Issue date May 29, 1979
    • Vallourec (Usines a Tubes de Lorraine-Escaut et Vallourec Reunies)
    • Michel Jacson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stretching machine
    • Patent number 4,141,679
    • Issue date Feb 27, 1979
    • UBE Industries, Ltd.
    • Toyohide Asano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for stretching extruded lengths of metal
    • Patent number 4,079,610
    • Issue date Mar 21, 1978
    • Alcan Research and Development Limited
    • Jean Pierre Hardouin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for conveying products extruded out of an extruding press
    • Patent number 4,050,278
    • Issue date Sep 27, 1977
    • UBE Industries, Ltd.
    • Toyohide Asano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3884065
    • Patent number 3,884,065
    • Issue date May 20, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3789651
    • Patent number 3,789,651
    • Issue date Feb 5, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3757557
    • Patent number 3,757,557
    • Issue date Sep 11, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3675458
    • Patent number 3,675,458
    • Issue date Jul 11, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3451245
    • Patent number 3,451,245
    • Issue date Jun 24, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3400567
    • Patent number 3,400,567
    • Issue date Sep 10, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3385093
    • Patent number 3,385,093
    • Issue date May 28, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents