Patents by Inventor Shigeki MOURI

Shigeki MOURI 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).

  • Anvil roll, rotary cutter, and method for cutting workpiece
    Patent number: 10493649
    Abstract: A rotary cutter includes a die cut roll having a cutting blade, and an anvil roll positioned so that a roll surface faces the cutting blade. The roll surface of the anvil roll is made of a hard material including at least either cemented carbide or cermet. The Young's modulus of the hard material is between 300 GPa and 400 GPa. The Vickers hardness (Hv) of the hard material is 800 or more.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: December 3, 2019
    Assignee: NIPPON TUNGSTEN CO., LTD.
    Inventors: Takahiro Yoshihara, Shigeki Mouri
  • ANVIL ROLL, ROTARY CUTTER, AND METHOD FOR CUTTING WORKPIECE
    Publication number: 20180311852
    Abstract: A rotary cutter comprises a die cut roll having a cutting blade, and an anvil roll positioned so that a roll surface faces the cutting blade. The roll surface of the anvil roll is made of a hard material including at least either cemented carbide or cermet. The Young's modulus of the hard material is between 300 GPa and 400 GPa. The Vickers hardness (Hv) of the hard material is 800 or more.
    Type: Application
    Filed: October 3, 2017
    Publication date: November 1, 2018
    Applicant: NIPPON TUNGSTEN CO., LTD.
    Inventors: Takahiro YOSHIHARA, Shigeki MOURI