Patents by Inventor Harumi Egeyama

Harumi Egeyama 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).

  • Edging roll for rolling shape
    Patent number: 5533374
    Abstract: An edging roll for rolling a shape having a web and flanges, including a main shaft having an eccentric shaft portion; an eccentric sleeve having an eccentric portion facing the eccentric shaft portion of the main shaft; web-restricting rollers attached to the eccentric shaft portion of the main shaft and the eccentric portion of the eccentric sleeve through bearings; flange rolling rolls attached to the main shaft and the eccentric sleeve through bearings; a flange rolling roll drive means having a pair of gear transmission means, a connection shaft, and a rotation drive means; a roll height adjustment means for integrally rotating the main shaft and the eccentric sleeve; a roll-width adjustment means for synchronously and mutually moving the main shaft and the eccentric sleeve; and further a roll width/height adjustment synchronizing means and a pair of guide rings may also be disposed.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: July 9, 1996
    Assignees: Kawasaki Steel Corporation, Kawasaki Jukogyo Kabushiki Kaisha
    Inventors: Tsuneo Seto, Atsushi Hatanaka, Harumi Egeyama, Hironori Miura, Kazuo Ohmori, Hirokazu Watari