Patents Assigned to Wesjay, Inc.
  • Patent number: 4443171
    Abstract: In a multi-motion powder compacting press for making a useful article from powdered metal, ceramic or other particulate material, an upper assembly comprising a frame, a driven bull gear, a crankshaft having a cam and a pitman for reciprocally operating one or more upper punches into a die cavity, an improved compacting and ejection assembly depending from the frame and having a pair of inner and outer lower rams, adjustably supported by a pair of vertically spaced pressure plates, and adjustable ejection plates for upwardly ejecting a pressed article from the die cavity.
    Type: Grant
    Filed: April 14, 1982
    Date of Patent: April 17, 1984
    Assignee: Wesjay, Inc.
    Inventor: James N. Dixon