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.