Patents Assigned to Sumitomo Electric Ind., Inc.
  • Image fixing device and roller therefor having a low resistance surface layer
    Patent number: 5045891
    Abstract: An image fixing apparatus in which a recording material having an unfixed image through a nip formed between rotatable rollers. At least one of the rollers is provided with a surface layer containing straight-needle like single-crytal fibers.
    Type: Grant
    Filed: February 3, 1988
    Date of Patent: September 3, 1991
    Assignees: Canon Kabushiki Kaisha, Sumitomo Electric Ind., Inc.
    Inventors: Hisaaki Senba, Michio Shigenobu, Toshiyuki Hatta, Masaya Nishi