Patents Assigned to Masonite International Corp.
  • Method and device for the molding of wood fiber board
    Patent number: 6868644
    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 fibre board, and in particular but not exclusively so-called MDF (Medium Density Fibreboard). The deformation of the wood fibre board which can be achieved with the invention is known in the art as extrusion, wherein a considerable plastic deformation takes place accompanied by flow and stretch of the material.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: March 22, 2005
    Assignee: Masonite International Corp.
    Inventors: Maurice Frankefort, Alex Charles