Patents Assigned to Shinkuu Yakin Kabushiki Kaisha (also trading as Vacuum Metallurgical Co., Ltd.)
  • Surface structure for vacuum treatment apparatus
    Publication number: 20020038690
    Abstract: A member made of glass, ceramics, a metal or the like which is used in vacuum in a vacuum treatment chamber is located in an inert gas atmosphere and an arc spray film of a metal is formed on a surface of the member by arc spraying the metal using an inert gas as a blowing gas. Argon gas is used as the inert gas and a member for a vacuum apparatus such a vacuum vessel is considered as the member made of glass, ceramics, a metal or the like.
    Type: Application
    Filed: October 1, 2001
    Publication date: April 4, 2002
    Applicant: Shinkuu Yakin Kabushiki Kaisha (also trading as Vacuum Metallurgical Co., Ltd.)
    Inventors: Michio Minato, Hideo Iwamoto