Patent ID: 8293158
Filing Date: 2012-10-23
Classification: B27N,B29B,B29C,B29K

Abstract:
1. A method for producing a blend of wood particles and plastic particles in an extrusion line that includes a feed part ( 201 ), a side arm extruder ( 204 ), and at least one planetary roller part ( 202 ) that has a central spindle, multiple planetary spindles, and a surrounding housing, with the multiple planetary spindles rotating about the central spindle in the housing as a result of an internal toothing of the housing, said method comprising the steps of: feeding the wood particles into the feed part ( feeding the plastic particles into the side arm extruder ( advancing the wood particles out of the feed part ( injecting the plastic melt into the planetary roller part ( blending and homogenizing the plastic melt with the wood particles in the planetary roller part ( compacting the blend in the planetary roller part ( discharging the blend out of the extrusion line.