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Speed difference between top and bottom rolls

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  • CPC
  • B21B2275/05
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2275/00Mill drive parameters

Current Industry

B21B2275/05Speed difference between top and bottom rolls
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill with rolling dependent on material properties
    • Patent number 11,458,518
    • Issue date Oct 4, 2022
    • PRIMETALS TECHNOLOGIES GERMANY GMBH
    • Josef Hofbauer
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling plant
    • Patent number 8,424,354
    • Issue date Apr 23, 2013
    • Danieli & C. Officine Meccaniche SpA
    • Milorad Pavlicevic
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Driving apparatus of electric motor for reduction roll
    • Patent number 7,812,558
    • Issue date Oct 12, 2010
    • Toshiba Mitsubishi-Electric Industrial Systgems Corporation
    • Ryuzo Mori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for processing a metal slab or billet, and product produced...
    • Patent number 7,546,756
    • Issue date Jun 16, 2009
    • Corus Technology B.V.
    • Menno Rutger Van Der Winden
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for processing a continuously cast metal slab or strip, and...
    • Patent number 7,341,096
    • Issue date Mar 11, 2008
    • Corus Technology B.V.
    • Menno Rutger Van Der Winden
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Rolling mill with laterally different velocities
    • Patent number 6,065,319
    • Issue date May 23, 2000
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Masao Mikami
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill drive apparatus, rolling mill and rolling method
    • Patent number 5,934,130
    • Issue date Aug 10, 1999
    • Hitachi Ltd.
    • Toshiyuki Kajiwara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Twin roll casting
    • Patent number 5,372,180
    • Issue date Dec 13, 1994
    • Davy McKee (Poole) Limited
    • Peter G. Grocock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for manufacturing an oxide superconducting tape
    • Patent number 5,360,784
    • Issue date Nov 1, 1994
    • Mitsubishi Materials Corporation
    • Toshio Kimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and apparatus for producing high reduction in soft metal ma...
    • Patent number 4,781,050
    • Issue date Nov 1, 1988
    • Olin Corporation
    • Joseph Winter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Control method and apparatus for rolling mill
    • Patent number 4,566,299
    • Issue date Jan 28, 1986
    • Hitachi, Ltd.
    • Hiroshi Koyama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for RD rolling sheet metal
    • Patent number 4,537,057
    • Issue date Aug 27, 1985
    • Hitachi, Ltd.
    • Toshiyuki Kajiwara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for producing grain-oriented electromagnetic steel strip
    • Patent number 4,406,715
    • Issue date Sep 27, 1983
    • Nippon Steel Corporation
    • Tadashi Nakayama
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of rolling metal articles
    • Patent number 4,385,511
    • Issue date May 31, 1983
    • Vladimir N. Vydrin
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling process
    • Patent number 4,365,496
    • Issue date Dec 28, 1982
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Hiroyuki Shiozaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,299,103
    • Issue date Nov 10, 1981
    • Schloemann-Siemag Akt.
    • Hans-Friedrich Marten
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous rolling mill
    • Patent number 4,173,133
    • Issue date Nov 6, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Metal rolling process and mill
    • Patent number 4,152,912
    • Issue date May 8, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Hiroyuki Shiozaki
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,145,901
    • Issue date Mar 27, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,145,902
    • Issue date Mar 27, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents