Cooled roller electrodes

Patents Grantslast 30 patents

  • Information Patent Grant

    System and method for venting air in a welding system

    • Patent number 10,610,955
    • Issue date Apr 7, 2020
    • A. O. Smith Corporation
    • James Klug
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller head for a resistance welding machine

    • Patent number 9,969,027
    • Issue date May 15, 2018
    • Soundronic AG
    • Daniel Dieterich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Programmable resistance seam welding apparatus and method

    • Patent number 7,112,757
    • Issue date Sep 26, 2006
    • General Motors Corporation
    • Peter C. Sun
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling head for an electric resistance welder

    • Patent number 6,812,427
    • Issue date Nov 2, 2004
    • Pelliconi International Machinery S.p.A.
    • Vittorio Sgrignuoli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Equalizing cam rocker fixture assembly for a resistance welding gun

    • Patent number 5,948,284
    • Issue date Sep 7, 1999
    • Aromac, Inc.
    • David G. Copeman
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Sliding contact roller head

    • Patent number 5,159,168
    • Issue date Oct 27, 1992
    • Elpatronic AG
    • Niklaus Portmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode roller with flexible current transmitting disc

    • Patent number 5,155,405
    • Issue date Oct 13, 1992
    • Elpatronic AG
    • Alfonso D'Aniello
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller electrodes for electric-resistance welding machine

    • Patent number 5,089,682
    • Issue date Feb 18, 1992
    • Joseph R. Davies
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller electrodes for electric-resistance welding machine

    • Patent number 4,940,873
    • Issue date Jul 10, 1990
    • Joseph R. Davies
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Resistance welding head

    • Patent number 4,916,271
    • Issue date Apr 10, 1990
    • Avco Corporation
    • Jack W. Lee
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roller electrodes for electric-resistance welding machine

    • Patent number 4,780,589
    • Issue date Oct 25, 1988
    • Joseph R. Davies
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrode roll for electric resistance welding

    • Patent number 4,642,437
    • Issue date Feb 10, 1987
    • Daiwa Can Company, Limited
    • Masatoshi Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for electrical resistance seam welding by rollers

    • Patent number 4,641,008
    • Issue date Feb 3, 1987
    • Elpatronic AG
    • Niklaus Portmann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and machine for electrical resistance roll seam welding with...

    • Patent number 4,536,636
    • Issue date Aug 20, 1985
    • Opprecht; Paul
    • Paul Opprecht
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roll electrode for use in a seam welding machine

    • Patent number 4,188,523
    • Issue date Feb 12, 1980
    • Nippon Electric Co., Ltd.
    • Jun Kawai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electrodes in welding machines

    • Patent number 4,091,255
    • Issue date May 23, 1978
    • Sanki Kogyo Kabushiki Kaisha
    • Mamoru Yamamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Seam welder head

    • Patent number 3,987,273
    • Issue date Oct 19, 1976
    • Acro Welder Mfg. Co.
    • Elmer W. Bruss
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3777107

    • Patent number 3,777,107
    • Issue date Dec 4, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3708845

    • Patent number 3,708,845
    • Issue date Jan 9, 1973
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3596225

    • Patent number 3,596,225
    • Issue date Jul 27, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3588434

    • Patent number 3,588,434
    • Issue date Jun 28, 1971
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3546416

    • Patent number 3,546,416
    • Issue date Dec 8, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3546655

    • Patent number 3,546,655
    • Issue date Dec 8, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3501611

    • Patent number 3,501,611
    • Issue date Mar 17, 1970
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3487191

    • Patent number 3,487,191
    • Issue date Dec 30, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3487193

    • Patent number 3,487,193
    • Issue date Dec 30, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3430024

    • Patent number 3,430,024
    • Issue date Feb 25, 1969
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3281569

    • Patent number 3,281,569
    • Issue date Oct 25, 1966
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3167634

    • Patent number 3,167,634
    • Issue date Jan 26, 1965
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2799768

    • Patent number 2,799,768
    • Issue date Jul 16, 1957
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Patents Applicationslast 30 patents