Patents Assigned to Japan Fine Steel Co., Ltd.
  • Patent number: 8206472
    Abstract: There is provided a fixed abrasive wire having abrasives fixed thereon with a superior fixing strength. The abrasives are fixed on the wire by electroplating in which the wire is subjected to a degreasing step, an acid cleaning step, a rinsing step and an electroplating step sequentially. A plating liquid used in the electroplating step contains a nickel-containing organic acid or a nickel-containing inorganic acid, a leveling agent, and the abrasives. It is a feature that a plated coat being over the top of each of the abrasives has a smaller thickness than a theoretical value.
    Type: Grant
    Filed: December 27, 2005
    Date of Patent: June 26, 2012
    Assignee: Japan Fine Steel Co., Ltd.
    Inventors: Yasuhiro Tani, Yukinobu Tokunaga, Kazumasa Tsuchihashi
  • Publication number: 20080261499
    Abstract: There is provided a fixed abrasive wire having abrasives fixed thereon with a superior fixing strength. The abrasives are fixed on the wire by electroplating in which the wire is subjected to a degreasing step, an acid cleaning step, a rinsing step and an electroplating step sequentially. A plating liquid used in the electroplating step contains a nickel-containing organic acid or a nickel-containing inorganic acid, a leveling agent, and the abrasives. It is a feature that a plated coat being over the top of each of the abrasives has a smaller thickness than a theoretical value.
    Type: Application
    Filed: December 27, 2005
    Publication date: October 23, 2008
    Applicant: JAPAN FINE STEEL CO., LTD.
    Inventors: Yasuhiro Tani, Yukinobu Tokunaga, Kazumasa Tsuchihashi