In the compounding extrusion of recycled resins, screen changers play a key role in removing contamination, such as paper, wood, aluminum foil, rubber or other unwanted plastics, from what will end up ...
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 ...
PSI-Polymer Systems Inc. (Conover, NC) has been awarded a U.S. patent for a seal technology that prevents leakage in screen changers. U.S. Patent 9,309,974 B1, dated April 12, 2016, was issued to the ...