Patents Represented by Law Firm Koda and Androllia
  • Injection molding apparatus with alternately moved metal molds
    Patent number: 4810181
    Abstract: An injection molding machine is provided with two sets of metal molds each including a stationary and movable metal molds. The two sets are mounted on a supporting plate which is moved in a direction perpendicular to the axis of an injection cylinder. Thus by reciprocating the supporting plate the two sets of the metal molds are alternately moved into and out of the injection molding machine.
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: March 7, 1989
    Assignee: Toshiba Kikai Kabushiki Kaisha
    Inventor: Koichi Ozawa
  • Back rest
    Patent number: D341509
    Type: Grant
    Filed: December 5, 1991
    Date of Patent: November 23, 1993
    Inventor: Jack Evans