Patents Assigned to Aida Engeneering Co., Ltd.
  • Patent number: 6530313
    Abstract: A threaded member projecting from a press slide includes a projection on its upper end. A motor raises and lowers the threaded member in tandem with a slide adjustment mechanism. A plate disposed on a lower surface of a press crown is moved to slidably enclose the projection. The press slide is locked when the lower surface of the projection and the upper surface of the plate abut each other.
    Type: Grant
    Filed: September 21, 2000
    Date of Patent: March 11, 2003
    Assignee: Aida Engeneering Co., Ltd.
    Inventors: Masayoshi Sugawara, Hideaki Bando