Increasing friction between work and working rolls by using friction increasing substance

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for hot rolling

    • Patent number 7,076,983
    • Issue date Jul 18, 2006
    • Nakayama Steel Works, Ltd.
    • Ichiro Chikushi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    System and method for manufacturing thin plate by hot working

    • Patent number 5,632,177
    • Issue date May 27, 1997
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of preparing oxide superconducting wire

    • Patent number 5,434,130
    • Issue date Jul 18, 1995
    • Sumitomo Electric Industries, Ltd.
    • Takeshi Hikata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    2914975

    • Patent number 2,914,975
    • Issue date Dec 1, 1959
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Apparatus and method for hot rolling

    • Publication number 20030168137
    • Publication date Sep 11, 2003
    • Ichiro Chikushi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...