TREA

by hydraulic expansion of the rolls

Follow

Industry

  • CPC
  • B21B37/34
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B37/00Control devices or methods specially adapted for metal-rolling mills or the work produced thereby

Current Industry

B21B37/34by hydraulic expansion of the rolls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for rolling a strip
    • Patent number 6,216,505
    • Issue date Apr 17, 2001
    • Sumitomo Metal Industries, Ltd.
    • Shinichiro Hiramatsu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • 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

    Flexible edge roll
    • Patent number 4,683,744
    • Issue date Aug 4, 1987
    • Wean United Rolling Mills, Inc.
    • Vladimir B. Ginzburg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Tandem mill
    • Patent number 4,658,620
    • Issue date Apr 21, 1987
    • Sumitomo Metal Industries, Ltc.
    • Takeshi Masui
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of controlling the strip shape and apparatus therefor
    • Patent number 4,633,693
    • Issue date Jan 6, 1987
    • Sumitomo Metal Industries, Ltd.
    • Akihiro Tahara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,581,914
    • Issue date Apr 15, 1986
    • Sumitomo Metal Industries, Ltd.
    • Takeshi Masui
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for variably controlling transverse rigidity o...
    • Patent number 4,458,515
    • Issue date Jul 10, 1984
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isao Imai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents