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  • B21B19/10
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Parent Industries

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

B21B19/10Finishing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High strength thick-walled electric-resistance-welded steel pipe fo...
    • Patent number 11,041,223
    • Issue date Jun 22, 2021
    • JFE Steel Corporation
    • Sota Goto
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Integrated transverse rolling mill for seamless tubes
    • Patent number 10,166,581
    • Issue date Jan 1, 2019
    • Danieli & C. Officine Meccaniche SpA
    • Ettore Cernuschi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Low alloy oil well steel pipe and method for manufacturing same
    • Patent number 10,036,078
    • Issue date Jul 31, 2018
    • Nippon Steel & Sumitomo Metal Corporation
    • Yuji Arai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll change apparatus
    • Patent number 9,579,703
    • Issue date Feb 28, 2017
    • FIVES BRONX, INC.
    • Armando F. Morreale
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Retract mandrel mill and method for rolling tube blank
    • Patent number 8,490,450
    • Issue date Jul 23, 2013
    • Nippon Steel & Sumitomo Metal Corporation
    • Akihito Yamane
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for rectifying round pipe and tubing
    • Patent number 7,600,406
    • Issue date Oct 13, 2009
    • Stainless Tube Mills (Australia) Ltd.
    • Anthony Kastropil
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for manufacturing tubes by rolling
    • Patent number 6,920,773
    • Issue date Jul 26, 2005
    • Outokumpu Oyj
    • Matti Leiponen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method and apparatus for manufacturing tubes
    • Patent number 6,892,559
    • Issue date May 17, 2005
    • Outokumpu Oyj
    • Matti Leiponen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method and apparatus for manufacturing medium-walled and thin-walle...
    • Patent number 5,115,656
    • Issue date May 26, 1992
    • Mannesmann Aktiengesellschaft
    • Rolf Kummerling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Control method and apparatus for screwing down reeling rolls
    • Patent number 4,506,531
    • Issue date Mar 26, 1985
    • Kazuyuki Sakurada
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Diagonal rolling of hollow stock
    • Patent number 4,392,369
    • Issue date Jul 12, 1983
    • Mannesmann Aktiengesellschaft
    • Detlef Ramdohr
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Smoothing rolling mill
    • Patent number 4,175,414
    • Issue date Nov 27, 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

    Support shoes and methods of supporting metal members such as seaml...
    • Patent number 4,078,412
    • Issue date Mar 14, 1978
    • Columbiana Foundry Company
    • Lewis A. Way
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Work guide for pipe reeling machines and the like and process for t...
    • Patent number 4,044,582
    • Issue date Aug 30, 1977
    • Youngstown Sheet and Tube Company
    • Robert G. Griffith
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Piercing and reeling mill construction with removable cap
    • Patent number 4,037,451
    • Issue date Jul 26, 1977
    • Aetna-Standard Engineering Company
    • James W. Schuetz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plug and shoe changing in piercing and reeling mills
    • Patent number 4,028,923
    • Issue date Jun 14, 1977
    • Aetna-Standard Engineering Company
    • William R. Scheib
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2334853
    • Patent number 2,334,853
    • Issue date Nov 23, 1943
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2303314
    • Patent number 2,303,314
    • Issue date Dec 1, 1942
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2176412
    • Patent number 2,176,412
    • Issue date Oct 17, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2132976
    • Patent number 2,132,976
    • Issue date Oct 11, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2074714
    • Patent number 2,074,714
    • Issue date Mar 23, 1937
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1999324
    • Patent number 1,999,324
    • Issue date Apr 30, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1762866
    • Patent number 1,762,866
    • Issue date Jun 10, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1738125
    • Patent number 1,738,125
    • Issue date Dec 3, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1076545
    • Patent number 1,076,545
    • Issue date Oct 21, 1913
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents