TREA

for reciprocating stands

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Industry

  • CPC
  • B21B21/045
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B21/00Pilgrim-step tube-rolling

Current Industry

B21B21/045for reciprocating stands
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Cold pilger rolling mill and method for producing a pipe
    • Patent number 10,974,295
    • Issue date Apr 13, 2021
    • Sandvik Materials Technology Deutschland GmbH
    • Christofer Hedvall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cold pilger rolling mill and method for producing a pipe
    • Patent number 10,946,424
    • Issue date Mar 16, 2021
    • Sandvik Materials Technology Deutschland GmbH
    • Christofer Hedvall
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cold pilger rolling mill and method for forming a tube shell to a tube
    • Patent number 10,226,802
    • Issue date Mar 12, 2019
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Frobose
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Feed drive for a cold pilgering mill
    • Patent number 10,155,257
    • Issue date Dec 18, 2018
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Froböse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Cold pilger rolling mill and method for forming a hollow shell into...
    • Patent number 9,796,007
    • Issue date Oct 24, 2017
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Frobose
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Chuck for a cold-pilgering mill
    • Patent number 9,120,135
    • Issue date Sep 1, 2015
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Froböse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drive for a pilger roller system
    • Patent number 9,086,124
    • Issue date Jul 21, 2015
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Froböse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing ultrathin-wall seamless metal tube by cold rol...
    • Patent number 8,528,378
    • Issue date Sep 10, 2013
    • Nippon Steel & Sumitomo Metal Corporation
    • Chihiro Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for producing seamless tubes in cold rolling mills and for...
    • Patent number 6,012,313
    • Issue date Jan 11, 2000
    • Giuseppe Persico
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for cold rolling tubes
    • Patent number 5,921,128
    • Issue date Jul 13, 1999
    • Mannesmann Aktiengesellschaft
    • Horst Stinnertz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forward feed gear mechanism for a cold pilger rolling mill
    • Patent number 5,419,173
    • Issue date May 30, 1995
    • Mannesmann Aktiengesellschaft
    • Michael Baensch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for reducing the diameter of a cylindrical wor...
    • Patent number 5,351,515
    • Issue date Oct 4, 1994
    • Sandvik Special Metals Corporation
    • Eugene R. Astley
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Automatic cold-pilger mill stop apparatus
    • Patent number 5,216,911
    • Issue date Jun 8, 1993
    • Westinghouse Electric Corp.
    • John A. Catanese
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube loading sleeve for pilger mill
    • Patent number 5,186,035
    • Issue date Feb 16, 1993
    • General Electric Company
    • Paul B. Tuck
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Low inertia mechanism for repositioning a workpiece in a rocker mill
    • Patent number 4,955,220
    • Issue date Sep 11, 1990
    • Sandvik Special Metals Corporation
    • Anthony A. Duerring
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for reloading a pilgering mill
    • Patent number 4,930,328
    • Issue date Jun 5, 1990
    • Sandvik Special Metals Corp.
    • Anthony A. Duerring
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System for the continuous operation of a cold pilger rolling mill
    • Patent number 4,577,483
    • Issue date Mar 25, 1986
    • Mannesmann Demag Wean
    • Klaus Rehag
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for cold rolling of tubes by means of a pilger mill and dev...
    • Patent number 4,541,262
    • Issue date Sep 17, 1985
    • Vallourec SA
    • Pierre Peytavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Intermittent rolling mill
    • Patent number 4,154,079
    • Issue date May 15, 1979
    • Vallourec (Usines a Tubes de Lorraine-Escaut et Vallourec Reunies)
    • Pierre Peytavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Feeding device of a tube cold-rolling mill
    • Patent number 4,145,906
    • Issue date Mar 27, 1979
    • Proizvodstvennoe Obiedinenie "Elektrostaltyazhmash"
    • Nikolai S. Makarkin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Shell feed system for a cold pilger mill
    • Patent number 4,037,444
    • Issue date Jul 26, 1977
    • Wean United, Inc.
    • Harry Calhoon Ledebur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Drive device for clamp holder carriages of a continuously operating...
    • Patent number 4,019,394
    • Issue date Apr 26, 1977
    • Vallourec
    • Pierre Peytavin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Feeding workpiece apparatus for cold pilger rolling mills
    • Patent number 4,005,595
    • Issue date Feb 1, 1977
    • Wean United, Inc.
    • Josef Gerretz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3862560
    • Patent number 3,862,560
    • Issue date Jan 28, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3739624
    • Patent number 3,739,624
    • Issue date Jun 19, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3688962
    • Patent number 3,688,962
    • Issue date Sep 5, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3683664
    • Patent number 3,683,664
    • Issue date Aug 15, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3680345
    • Patent number 3,680,345
    • Issue date Aug 1, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3673840
    • Patent number 3,673,840
    • Issue date Jul 4, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3659446
    • Patent number 3,659,446
    • Issue date May 2, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    COLD PILGER ROLLING MILL AND METHOD FOR PRODUCING A PIPE
    • Publication number 20190160501
    • Publication date May 30, 2019
    • Sandvik Materials Technology Deutschland GmbH
    • Christofer HEDVALL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COLD PILGER ROLLING MILL AND METHOD FOR PRODUCING A PIPE
    • Publication number 20190151916
    • Publication date May 23, 2019
    • Sandvik Materials Technology Deutschland GmbH
    • Christofer HEDVALL
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    COLD PILGER ROLLING MILL AND METHOD FOR FORMING A HOLLOW SHELL INTO...
    • Publication number 20160288180
    • Publication date Oct 6, 2016
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Froböse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Drive for a Pilger Roller System
    • Publication number 20130186214
    • Publication date Jul 25, 2013
    • Thomas Froböse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Chuck for a Cold-Pilgering Mill
    • Publication number 20120139195
    • Publication date Jun 7, 2012
    • Thomas Froböse
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    FEED DRIVE FOR A COLD PILGERING MILL
    • Publication number 20120125066
    • Publication date May 24, 2012
    • Sandvik Materials Technology Deutschland GmbH
    • Thomas Froböse
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD FOR PRODUCING ULTRATHIN-WALL SEAMLESS METAL TUBE BY COLD ROL...
    • Publication number 20120036911
    • Publication date Feb 16, 2012
    • Sumitomo Metal Industries, Ltd.
    • Chihiro HAYASHI
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...