Germany-based plastic blow molding equipment provider W. Müller GmbH has developed a new generation of screen changers for extrusion blow molding applications. The new screen changers have been ...

A manufacturer using regrind polyethylene material experienced difficulties with contamination of screen plates within an extruder. The problem was thought to be caused by contamination of the regrind ...

Editor?s note: The author, Donald E. De Laney, a consultant in polymer process rheology, worked with GE for 17 years and has worked with Dynisco over the past eight years. The plastics compounding and ...