Traveling Plate Patents (Class 101/339)
  • Patent number: 4325995
    Abstract: A method and an apparatus for thin film formation using off-set printing techniques, wherein a film-forming material is coated uniformly on a platform, which material is then transferred onto an object on which a thin film is to be formed. Coating the material on the platform is carried out by moving on the platform a roll coater which includes a distributing roller and a coating roller and which feeds the film-forming material onto the platform and by rotating the coating roller in a direction at which slippage in engagement between the coating roller and the platform is always involved in relation with the movement of the roll coater.
    Type: Grant
    Filed: May 30, 1980
    Date of Patent: April 20, 1982
    Assignee: Hitachi, Ltd.
    Inventors: Yoshitaka Tamura, Shizuo Ishitani, Takashi Shigemura