Fluid driven rolls or rollers

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydraulically controlled backing roller

    • Patent number 11,813,652
    • Issue date Nov 14, 2023
    • Taiyuan University of Technology
    • Tao Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Hydrostatic bearing for a steel mill guide

    • Patent number 6,280,087
    • Issue date Aug 28, 2001
    • Mario Fabris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill for metal foil

    • Patent number 6,185,973
    • Issue date Feb 13, 2001
    • World Machinery Co., Ltd.
    • Kazuhito Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Water driven roller for hot strip mill sideguides

    • Patent number 6,158,572
    • Issue date Dec 12, 2000
    • LTV Steel Company, Inc.
    • Kirk C. Butler
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller entry guide for rod mills

    • Patent number 6,151,946
    • Issue date Nov 28, 2000
    • Mario Fabris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Four-roller type sizing mill apparatus for producing round steel rods

    • Patent number 5,363,682
    • Issue date Nov 15, 1994
    • Kawasaki Steel Corporation
    • Ryo Takeda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller entry guides for rod mills

    • Patent number 4,373,367
    • Issue date Feb 15, 1983
    • Mario Fabris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roller entry guides for rod mills

    • Patent number 4,295,356
    • Issue date Oct 20, 1981
    • Mario Fabris
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Composite guide roller for a rolling mill

    • Patent number 4,056,873
    • Issue date Nov 8, 1977
    • Ugine Carbone
    • Jacques Cassard
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3824831

    • Patent number 3,824,831
    • Issue date Jul 23, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3611777

    • Patent number 3,611,777
    • Issue date Oct 12, 1971
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3188847

    • Patent number 3,188,847
    • Issue date Jun 15, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3160357

    • Patent number 3,160,357
    • Issue date Dec 8, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3013453

    • Patent number 3,013,453
    • Issue date Dec 19, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    714758

    • Patent number 714,758
    • Issue date Dec 2, 1902
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydraulically controlled backing roller

    • Publication number 20230052873
    • Publication date Feb 16, 2023
    • Taiyuan University of Technology
    • Tao Wang
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...