Patents Assigned to Plastics Engineering & Technical Services, Inc.
  • Valve gate assembly
    Patent number: 8192191
    Abstract: A valve gate assembly for regulating a flow of molten material into a mold. The valve gate assembly includes a movable valve that can be positioned between a fully closed position and a fully open position. The valve gate assembly further includes an actuating system operatively cooperating with the valve to move the valve and infinitely position the valve between the fully closed position and the fully open position.
    Type: Grant
    Filed: October 26, 2010
    Date of Patent: June 5, 2012
    Assignee: Plastics Engineering & Technical Services, Inc.
    Inventors: Patrick A. Tooman, Bruce Casey
  • Valve gate assembly
    Patent number: 7588436
    Abstract: A valve gate assembly for regulating a flow of molten material into a mold. The valve gate assembly includes a movable valve that can be positioned between a fully closed position and a fully open position. The valve gate assembly further includes an actuating system operatively cooperating with the valve to move the valve and infinitely position the valve between the fully closed position and the fully open position.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: September 15, 2009
    Assignee: Plastics Engineering & Technical Services, Inc.
    Inventors: Patrick A. Tooman, Bruce Casey