Patents Represented by Attorney Frishauf, Holtz, Goodman, & Chick, P.cC

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  • Surface treatment facility of metal plate and method for producing metal plate
    Patent number: 7435374
    Abstract: A surface treatment apparatus for a metal sheet has a blasting device for blasting solid particles having an average particle diameter of 300 ?m or less onto the metal sheet which is continuously transferred, a blast chamber in which the blasting device is disposed, and cleaning means provided at the downstream side of the blast chamber for cleaning a surface of the metal sheet. At an inlet side of the blasting device, a deposits removing device for removing deposits on the surface of the metal sheet may be provided.
    Type: Grant
    Filed: August 2, 2002
    Date of Patent: October 14, 2008
    Assignee: JFE Steel Corporation
    Inventors: Yukio Kimura, Masayasu Ueno, Yasuhiro Sodani, Shogo Tomita