Extruding composites of wood and plastic has long been a "black art" practiced by a few specialists. But in the past year, this "hidden" market has burst into the sunlight as new producers and new applications sprout up all over.
Where's the extruder?" was the comment often heard about the most unusual extrusion exhibit at K'98, a screwless, cone-shaped device that can extrude two or more melt streams.
