Patents by Inventor Yasutaka Matsumura

Yasutaka Matsumura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Sheet forming apparatus and method of controlling the same
    Patent number: 7754117
    Abstract: The present invention enables an automatic roll gap adjustment, thereby facilitating operations at a set-up or when changing forming conditions. Specifically, one embodiment of the present invention controls a sheet take-off speed (a roll rotation speed) in accordance with a deviation of a measurement value from a set value of a roll gap under a constant pressing load control.
    Type: Grant
    Filed: August 17, 2006
    Date of Patent: July 13, 2010
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventors: Koji Mizunuma, Yasutaka Matsumura
  • SHEET FORMING APPARATUS AND METHOD OF CONTROLLING THE SAME
    Publication number: 20070045885
    Abstract: The present invention enables an automatic roll gap adjustment, thereby facilitating operations at a set-up or when changing forming conditions. Specifically, one embodiment of the present invention controls a sheet take-off speed (a roll rotation speed) in accordance with a deviation of a measurement value from a set value of a roll gap under a constant pressing load control.
    Type: Application
    Filed: August 17, 2006
    Publication date: March 1, 2007
    Applicant: TOSHIBA KIKAI KABUSHIKI KAISHA
    Inventors: Koji Mizunuma, Yasutaka Matsumura