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 ...

Splay is one of the more common — and sometimes baffling — defects in plastic injection molded products. It is a cosmetic defect typically appearing as an off-color streak, often silver in hue, along ...

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 ...

Injection molding is a highly-engineered process that demands careful planning and attention to detail if the finished product is to achieve its full potential. The tips in this article should help ...

The device replaces conventional suturing to save operating time and cost. A microvascular coupling device makes it possible to reattach nerves, veins, and arteries severed during surgery in as little ...

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 ...