Patents Assigned to Battlefeld GmbH
  • Pressure controlling and/or regulating device for a fluid medium, in particular air or gas
    Patent number: 5645866
    Abstract: It is proposed that a pressure control device and/or pressure regulating device (8) be used for a fluid medium, in particular air or gas, preferably nitrogen, which is to be supplied to an injection mold in addition to the molten plastic, this pressure control device and/or pressure regulating device (8) being provided as a stationary, but preferably as a mobile unit between a pressure generator/pressure accumulator (7) and an injection system associated with the injection mold (3), e.g., in a nozzle head or add-on building block.
    Type: Grant
    Filed: July 11, 1995
    Date of Patent: July 8, 1997
    Assignee: Battlefeld GmbH
    Inventors: Helmut Eckardt, Johann Holzschuh, Jurgen Ehritt, Michael Renger, Rolf Schwesinger