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the axes of the rollers being arranged essentially diagonally to the axis of the work

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  • CPC
  • B21B19/02
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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B19/00Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work

Current Industry

B21B19/02the axes of the rollers being arranged essentially diagonally to the axis of the work
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fuselage manufacturing system
    • Patent number 9,682,788
    • Issue date Jun 20, 2017
    • The Boeing Company
    • Jeffrey H. Hunt
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Manufacturing method and manufacturing apparatus of seamless metal...
    • Patent number 9,597,718
    • Issue date Mar 21, 2017
    • Nippon Steel & Sumitomo Metal Corporation
    • Akihito Yamane
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Super large diameter longitudinal welded pipe forming machine set
    • Patent number 9,266,155
    • Issue date Feb 23, 2016
    • DALIAN SAGE GROUP CO., LTD.
    • Li Ma
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tapered-roll stand for making seamless pipe
    • Patent number 9,067,249
    • Issue date Jun 30, 2015
    • SMS MEER GMBH
    • Walter Hoeffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill, especially for inclined or Diescher rolling
    • Patent number 6,546,772
    • Issue date Apr 15, 2003
    • SMS Demag Aktiengesellschaft
    • Walter Höffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lubricant for use in hot work
    • Patent number 5,983,689
    • Issue date Nov 16, 1999
    • Kawasaki Steel Corporation
    • Akira Yorifuji
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device for guiding a hollow blank
    • Patent number 5,927,122
    • Issue date Jul 27, 1999
    • Mannesmann Aktiengesellschaft
    • Walter Hoffgen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Lubricant for use in hot work
    • Patent number 5,859,124
    • Issue date Jan 12, 1999
    • Kawasaki Steel Corporation
    • Akira Yorifuji
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for manufacturing hollow steel bars
    • Patent number 5,699,690
    • Issue date Dec 23, 1997
    • Sumitomo Metal Industries, Ltd.
    • Munekatsu Furugen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Arrangement for inclined rolling of tube- and bar-shaped rolling ar...
    • Patent number 5,685,187
    • Issue date Nov 11, 1997
    • Kocks Technik GmbH & Co.
    • Ali Bindernagel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Two-high cross rolling mill with guide disks
    • Patent number 5,479,805
    • Issue date Jan 2, 1996
    • Mannesmann Aktiengesellschaft
    • Paul Koenen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tube mill
    • Patent number 5,142,893
    • Issue date Sep 1, 1992
    • Italimpianti of America, Inc.
    • William Rozmus
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Double roller crossrolling mill for piercing and stretching of soli...
    • Patent number 4,976,127
    • Issue date Dec 11, 1990
    • Mannesmann Aktiengesellschaft
    • Johann H. Rohde
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Methods and apparatus for manufacturing seamless tube
    • Patent number 4,928,507
    • Issue date May 29, 1990
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Seamless tube production
    • Patent number 4,798,071
    • Issue date Jan 17, 1989
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Skew-rolling stand
    • Patent number 4,738,128
    • Issue date Apr 19, 1988
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for controlling a rolling mill having oblique rolls and a r...
    • Patent number 4,660,398
    • Issue date Apr 28, 1987
    • Vallourec S.A.
    • Jean-Marc Jour
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjusting the rolls in a rolling mill with obliquely oriented, coni...
    • Patent number 4,574,606
    • Issue date Mar 11, 1986
    • Mannesmann AG
    • Karl H. Hauesler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill plant for the manufacture of seamless tubes
    • Patent number 4,571,970
    • Issue date Feb 25, 1986
    • Kocks Technik GmbH & Co.
    • Hermann Moltner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Skew rolling mill for tubes
    • Patent number 4,488,419
    • Issue date Dec 18, 1984
    • Kocks Technik GmbH & Co.
    • Albert Quambusch
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for changing the tapered rolls of a skew rolling mill
    • Patent number 4,457,152
    • Issue date Jul 3, 1984
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Alexandr Svagr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Steel pipe rolling mill
    • Patent number 4,449,386
    • Issue date May 22, 1984
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Skew rolling mill for reducing solid and hollow cross-sections
    • Patent number 4,395,895
    • Issue date Aug 2, 1983
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Erich Bretschneider
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Steel pipe rolling mill
    • Patent number 4,387,584
    • Issue date Jun 14, 1983
    • Nippon Kokan Kabushiki Kaisha
    • Shinji Akita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Helical rolling mill roll line for producing die-rolled sections an...
    • Patent number 4,206,622
    • Issue date Jun 10, 1980
    • Igor K. Tartakovsky
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3845646
    • Patent number 3,845,646
    • Issue date Nov 5, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3842640
    • Patent number 3,842,640
    • Issue date Oct 22, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3718019
    • Patent number 3,718,019
    • Issue date Feb 27, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3717018
    • Patent number 3,717,018
    • Issue date Feb 20, 1973
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3706214
    • Patent number 3,706,214
    • Issue date Dec 19, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents