Patents Assigned to Maschinfabrik J. Dieffenbacher GmbH & Co.
  • Patent number: 6344101
    Abstract: A process and plant for producing boards of wood-based materials having either a structured upper surface or a smooth upper surface. The plant has a continuously operating production press and a continuously operating embossing press. A discharge section and a transfer section are located between the continuously operating production press and embossing press. The continuously operating production press compresses and cures a mat of pressing stock to create a board that retains heat, while the continuously operating embossing press imparts the permanent embossed pattern on an upper surface of a board. The transfer section has a water spray device and a covered steam hood for cooling the board and producing steam.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: February 5, 2002
    Assignee: Maschinfabrik J. Dieffenbacher GmbH & Co.
    Inventor: Matthias Graf