TREA

making use of a mandrel

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  • CPC
  • B21D5/143
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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 B21D5/00Bending sheet metal along straight lines

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B21D5/143making use of a mandrel
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Bending device with rotating bending dies
    • Patent number 10,792,717
    • Issue date Oct 6, 2020
    • CLN of South Florida, Inc.
    • Matthew A. Kane
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    Method for producing a flat spiral spring, and bending device for p...
    • Patent number 10,661,330
    • Issue date May 26, 2020
    • Adolf Schnorr GmbH + Co. KG
    • Knut Naue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller hemming device
    • Patent number 9,095,887
    • Issue date Aug 4, 2015
    • Toyota Jidosha Kabushiki Kaisha
    • Satoshi Tsuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Bending roll apparatus
    • Patent number 7,065,999
    • Issue date Jun 27, 2006
    • Nippon Steel Corporation
    • Hiroshi Fukuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of manufacturing pipe
    • Patent number 6,012,315
    • Issue date Jan 11, 2000
    • Sango Co. Ltd.
    • Yutaka Sekido
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a slightly open shell for loading of product
    • Patent number 5,875,667
    • Issue date Mar 2, 1999
    • Eastman Kodak Company
    • Stephen M. Reinke
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a pipe from a sheet metal plate
    • Patent number 5,367,897
    • Issue date Nov 29, 1994
    • Kenneth M. Hume
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tool system for an annular sheet metal part
    • Patent number 5,341,665
    • Issue date Aug 30, 1994
    • Societe Nationale d'Etude et de Construction de Moteurs d'Aviation "SNECMA"
    • Bernard G. Christophel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for forming a pipe from a sheet metal plate
    • Patent number 5,245,849
    • Issue date Sep 21, 1993
    • Kenneth M. Hume
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automatable bending machine having crenelated rolls
    • Patent number 4,977,770
    • Issue date Dec 18, 1990
    • Jammes Industrie S.A.
    • Michel Gravier
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for making can bodies from sheets
    • Patent number 4,726,210
    • Issue date Feb 23, 1988
    • Elpatronic, AG
    • Wolfgang Weil
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of roll forming cylindrical pipe
    • Patent number 4,706,488
    • Issue date Nov 17, 1987
    • Kaiser Steel Corporation
    • Calvin C. Williamson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of roll forming cylindrical pipe
    • Patent number 4,628,721
    • Issue date Dec 16, 1986
    • Kaiser Steel Corporation
    • Calvin C. Williamson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Pipe forming apparatus
    • Patent number 4,606,208
    • Issue date Aug 19, 1986
    • Kaiser Steel Corporation
    • Calvin C. Williamson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plate bending method
    • Patent number 4,428,215
    • Issue date Jan 31, 1984
    • Kenneth M. Hume
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for bending wire or strip material into round parts
    • Patent number 4,132,106
    • Issue date Jan 2, 1979
    • Otto Bihler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sheet metal former
    • Patent number 4,125,006
    • Issue date Nov 14, 1978
    • Clifford J. Bueche'
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forming tubes
    • Patent number 4,063,442
    • Issue date Dec 20, 1977
    • Robert P. Martin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for forming cylindrical spacers from metal blanks
    • Patent number 4,056,961
    • Issue date Nov 8, 1977
    • Eugene M. Jamison
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Machine for rolling and curving printing plates
    • Patent number 3,937,052
    • Issue date Feb 10, 1976
    • Mosstype Corporation
    • Rolf Hoexter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3879994
    • Patent number 3,879,994
    • Issue date Apr 29, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3738149
    • Patent number 3,738,149
    • Issue date Jun 12, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3662940
    • Patent number 3,662,940
    • Issue date May 16, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3136202
    • Patent number 3,136,202
    • Issue date Jun 9, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3117214
    • Patent number 3,117,214
    • Issue date Jan 7, 1964
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2882767
    • Patent number 2,882,767
    • Issue date Apr 21, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2737707
    • Patent number 2,737,707
    • Issue date Mar 13, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2265187
    • Patent number 2,265,187
    • Issue date Dec 9, 1941
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2247952
    • Patent number 2,247,952
    • Issue date Jul 1, 1941
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2197906
    • Patent number 2,197,906
    • Issue date Apr 23, 1940
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Bending device with rotating bending dies
    • Publication number 20180207701
    • Publication date Jul 26, 2018
    • CLN OF SOUTH FLORIDA, INC.
    • Matthew A. Kane
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING A FLAT SPIRAL SPRING, AND BENDING DEVICE FOR P...
    • Publication number 20170216905
    • Publication date Aug 3, 2017
    • Adolf Schnorr GmbH + Co. KG
    • Knut Naue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    MULTI-SHAFT BENDING MACHINE FOR BENDING RECTANGULAR DUCT BODY
    • Publication number 20150198351
    • Publication date Jul 16, 2015
    • BEIJING JINGUMCHANG AUTOMOBILE HITECH CO., LTD.
    • Cheol HEO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLER HEMMING DEVICE
    • Publication number 20130247366
    • Publication date Sep 26, 2013
    • Toyota Jidosha Kabushiki Kaisha
    • Satoshi Tsuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Bending roll apparatus
    • Publication number 20040261483
    • Publication date Dec 30, 2004
    • Hiroshi Fukuchi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...