Patents Assigned to Price Enterprises
  • Patent number: 5157969
    Abstract: A self-contained apparatus for forming metal sheet is adapted for operation within a standard double action press having a base and outer and inner vertically reciprocating slides and includes a basic die mountable to the press and specific tooling replaceably mountable to the basic die. The basic die includes an upper shoe mountable to the outer slide, a lower shoe mountable atop the base and hydraulic cylinder assemblies connected to the lower shoe and mechanically actuatable by the inner slide for providing pressurized fluid to the specific tooling. The specific tooling includes mating upper and lower dies connected to the corresponding upper and lower shoes and movable between open and closed positions.
    Type: Grant
    Filed: November 29, 1989
    Date of Patent: October 27, 1992
    Assignees: Armco Steel Co., L.P., Graph-Tech, Inc., Price Enterprises
    Inventor: Ralph E. Roper