No. 5 Twin Screw Extrusion Plastics Technology
Oct 01, 2005 Twin-screw technology topped the experts’ lists as the most significant extrusion development of the past 50 years. Commercial development dates to the late 1950s, but the ground-breaking work came 20 years earlier. Italian and German engineers developed the first twin-screw extruders, both co-rotating and counter-rotating, as a way to make ...
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