Patents Assigned to Maysun Co., Ltd.
  • Contact pressure control method and device for rotary cutter
    Patent number: 6158316
    Abstract: Pressure working on each support mechanism or on a clearance adjusting mechanism disposed on opposite end portions of a knife rotor and a plain rotor while a sheet material being cut is measured. The clearance adjusting mechanism is actuated to adjust the contact pressure of the knife based on the measured pressure.
    Type: Grant
    Filed: November 3, 1997
    Date of Patent: December 12, 2000
    Assignees: Maysun Co., Ltd., Asahi Machinery Ltd.
    Inventors: Shigeru Ichikawa, Yoshiharu Okahashi
  • Contact pressure control method and device for rotary cutter
    Patent number: 5974921
    Abstract: In a rotary cutter, a contact pressure profile can be adjusted by judging or detecting a contact pressure profile of a knife in its longitudinal direction and heating or cooling respective portions of the knife or plain rotor according to the judged or detected contact pressure profile.
    Type: Grant
    Filed: November 4, 1997
    Date of Patent: November 2, 1999
    Assignees: Maysun Co., Ltd., Asahi Machinery Ltd
    Inventors: Shigeru Ichikawa, Yoshiharu Okahashi