Trexel has developed a new screw design that, when used in conjunction with Trexel’s MuCell microcellular foam process, will minimize damage to long-glass-fiber (12 mm or longer)-filled materials. The ...

When it comes to manufacturing, sheet metal and injection molding make the world go ’round. As a manufacturing method, injection molding has its own range of unique design issues and gotchas that are ...

Think you’ve squeezed the maximum weight and cycle time out of your injection-molded design? Users of MuCell microcellular-foam technology beg to differ. They’ve cut part weight 8 to 12% without major ...

The extrusion division of the Society of Plastics Engineers and the chapter representing the Eastern New England section are offering a new screw design conference called Topcon. The two-day gathering ...

Polymer processing, injection molding, screw design, process modeling and analysis, and plastics process machinery design. Robert E. Nunn was a Professor of Plastics Engineering at the University of ...