Sajar, based in Middlefield, Ohio, specializes in gas-assist injection molding. Michael Ladney, who played a key role in automotive plastics with his Detroit Plastic Molding Co., and became a ...

melting, devolatilization, and mixing with single screws and compounding with twin screw extruders. This course also includes an overview of die designs, multi-shot and gas assist injection molding, ...