Patents Assigned to SATO SPECIAL OIL, LTD.
  • Patent number: 9296035
    Abstract: An object is to provide a lubricating-oil composition for forging molding excellent in lubricity, and a forging molding apparatus also suitable for the lubricating-oil composition of the present invention. The lubricating-oil composition for forging molding of the present invention includes at least two types of solid lubricants having different particle sizes, an extreme-pressure agent, and the balance of base oil. Also, the forging molding apparatus of the present invention includes paired molds formed of an upper mold and a lower mold interposing a forging material therebetween for molding and a lubricating-oil-composition spraying device for spraying the lubricating-oil composition for forging molding onto a surface of the molds, wherein the spraying device includes an oil-feeding tank storing the lubricating-oil composition and a supply tube for suctioning the lubricating-oil composition from the oil-feeding tank for supply to a nozzle, and the supply tube comprises a plurality of suction ports.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: March 29, 2016
    Assignees: MITSUBISHI HEAVY INDUSTRIES, LTD., SATO SPECIAL OIL, LTD.
    Inventors: Norihisa Horaguchi, Kosuke Ikeda, Masaru Seto, Yuusuke Sakama
  • Publication number: 20120192609
    Abstract: An object is to provide a lubricating-oil composition for forging molding excellent in lubricity, and a forging molding apparatus also suitable for the lubricating-oil composition of the present invention. The lubricating-oil composition for forging molding of the present invention includes at least two types of solid lubricants having different particle sizes, an extreme-pressure agent, and the balance of base oil. Also, the forging molding apparatus of the present invention includes paired molds formed of an upper mold and a lower mold interposing a forging material therebetween for molding and a lubricating-oil-composition spraying device for spraying the lubricating-oil composition for forging molding onto a surface of the molds, wherein the spraying device includes an oil-feeding tank storing the lubricating-oil composition and a supply tube for suctioning the lubricating-oil composition from the oil-feeding tank for supply to a nozzle, and the supply tube comprises a plurality of suction ports.
    Type: Application
    Filed: September 30, 2010
    Publication date: August 2, 2012
    Applicants: SATO SPECIAL OIL, LTD., MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Norihisa Horaguchi, Kosuke Ikeda, Masaru Seto, Yuusuke Sakama