Method and device for the molding of wood fiber board
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United States of America Patent
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Oct 1, 2013
Grant Date -
May 24, 2012
app pub date -
Nov 22, 2011
filing date -
Apr 25, 1997
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Abstract
The invention relates to a method and device with which it is possible to arrange complicated shapes with considerable differences in height in wood fiber board, and in particular but not exclusively so called MDF (Medium Density Fiberboard). The deformation of the wood fiber board which can be achieved is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
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