TREA

without continuous longitudinal movement of the sheet during the bending operation

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  • CPC
  • B21C37/108
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape

Current Industry

B21C37/108without continuous longitudinal movement of the sheet during the bending operation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and system for manufacturing metal-plated steel pipe
    • Patent number 9,249,489
    • Issue date Feb 2, 2016
    • Daiwa Steel Tube Industries Co., Ltd.
    • Shinichiro Nakamura
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Grant

    Lockseaming process and apparatus for same
    • Patent number 7,669,448
    • Issue date Mar 2, 2010
    • Mohamed Gharib
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for assembling a 2-piece skin door
    • Patent number 7,478,469
    • Issue date Jan 20, 2009
    • Malaysia Woodworking (Pte) Ltd
    • Toong Chuan Yong
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe body and forming method of the same
    • Patent number 7,318,455
    • Issue date Jan 15, 2008
    • Ricoh Company, Ltd.
    • Takafumi Kondou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe body and forming method of the same
    • Patent number 7,044,169
    • Issue date May 16, 2006
    • Ricoh Company, Ltd.
    • Takafumi Kondou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Seam closing apparatus
    • Patent number 6,981,398
    • Issue date Jan 3, 2006
    • Met-Coil Systems Corporation
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metallic cylindrical member and metallic bracket
    • Patent number 6,832,816
    • Issue date Dec 21, 2004
    • Nihon Technica Co., Ltd.
    • Nobuo Yamada
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Pipe body and forming method of the same
    • Patent number 6,745,448
    • Issue date Jun 8, 2004
    • Ricoh Company, Ltd.
    • Takafumi Kondou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for sealing canisters
    • Patent number 6,446,322
    • Issue date Sep 10, 2002
    • Tenneco Automotive Operating Company Inc.
    • Russell Edward Church
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming endoscopic instrument body
    • Patent number 6,202,465
    • Issue date Mar 20, 2001
    • Micro Stamping Corporation
    • Frank Jankoski
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Shell lock seaming machine
    • Patent number 6,000,115
    • Issue date Dec 14, 1999
    • Sango Co., Ltd.
    • Kazuaki Takagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Silencer shell forming apparatus
    • Patent number 5,943,891
    • Issue date Aug 31, 1999
    • Sango Co., Ltd.
    • Kazuaki Takagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forming sheet metal ducts
    • Patent number 5,775,162
    • Issue date Jul 7, 1998
    • Raymond L. Ward
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sheet metal casing for a small electric motor
    • Patent number 5,426,337
    • Issue date Jun 20, 1995
    • Jidosha Denki Kogyo Kabushiki Kaisha
    • Kyoji Kobayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for forming seamed tube
    • Patent number 4,513,596
    • Issue date Apr 30, 1985
    • Eagle Precision Tool Ltd.
    • George R. Usher
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3319445
    • Patent number 3,319,445
    • Issue date May 16, 1967
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3273601
    • Patent number 3,273,601
    • Issue date Sep 20, 1966
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3003446
    • Patent number 3,003,446
    • Issue date Oct 10, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2878766
    • Patent number 2,878,766
    • Issue date Mar 24, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2361434
    • Patent number 2,361,434
    • Issue date Oct 31, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2330207
    • Patent number 2,330,207
    • Issue date Sep 28, 1943
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2293491
    • Patent number 2,293,491
    • Issue date Aug 18, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2116971
    • Patent number 2,116,971
    • Issue date May 10, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1429328
    • Patent number 1,429,328
    • Issue date Sep 19, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1327641
    • Patent number 1,327,641
    • Issue date Jan 13, 1920
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    665088
    • Patent number 665,088
    • Issue date Jan 1, 1901
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND SYSTEM FOR MANUFACTURING METAL-PLATED STEEL PIPE
    • Publication number 20120315398
    • Publication date Dec 13, 2012
    • Shinichiro Nakamura
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Barrel Form and Manufacturing Process for Same
    • Publication number 20120000565
    • Publication date Jan 5, 2012
    • GOODY PRODUCTS, INC.
    • Ken Bolam
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe Member, Method of Manufacturing the Same, and Roller Using the...
    • Publication number 20070131015
    • Publication date Jun 14, 2007
    • SEIKO EPSON CORPORATION
    • Takashi MATSUMURA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe manufacturing method and inner pipe of double pipe
    • Publication number 20060219357
    • Publication date Oct 5, 2006
    • Takayasu Isono
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe body and forming method of the same
    • Publication number 20060185751
    • Publication date Aug 24, 2006
    • Takafumi Kondou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Method and apparatus for assembling a 2-piece skin door
    • Publication number 20060101644
    • Publication date May 18, 2006
    • Toong Chuan Yong
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Component connection
    • Publication number 20060068652
    • Publication date Mar 30, 2006
    • Guenter Herrmann
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Pipe body and forming method of the same
    • Publication number 20040140011
    • Publication date Jul 22, 2004
    • Takafumi Kondou
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Seam closing apparatus
    • Publication number 20040093924
    • Publication date May 20, 2004
    • MET-COIL SYSTEMS CORPORATION
    • John J. Toben
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Metallic cylindrical member and metallic bracket
    • Publication number 20040090103
    • Publication date May 13, 2004
    • NIHON TECHNICA CO., LTD.
    • Nobuo Yamada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Method for producing a mechanical link
    • Publication number 20020187000
    • Publication date Dec 12, 2002
    • Christoph Heier
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe body and forming method of the same
    • Publication number 20010020491
    • Publication date Sep 13, 2001
    • Takafumi Kondou
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...