Patents Assigned to Yugen Kaisha Fuji Seisakusho
  • Impulse-action heat-sealer
    Patent number: 4479844
    Abstract: An impulse-action heat-sealer for manufacturing a sealed article, as a bag or the like, by pressingly keeping the portions to be sealed and effecting the sealing by means of heating with short-time electric current. The sealer has a pressing-sealer lever as is actuated electromagnetically, and is further equipped with an air-damper to function as a buffer for the actuating movement of the pressing-sealer lever.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: October 30, 1984
    Assignee: Yugen Kaisha Fuji Seisakusho
    Inventor: Teruo Yamada
  • Heat sealing machine
    Patent number: D277386
    Type: Grant
    Filed: December 17, 1982
    Date of Patent: January 29, 1985
    Assignee: Yugen Kaisha Fuji Seisakusho
    Inventor: Teruo Yamada