Omegasonics, a Simi Valley, California based manufacturer of industrial ultrasonic cleaning equipment, has launched a line of ultrasonic cavitation washers for plastic injection mold parts and dies.

The last two decades have seen substantial improvements in ultrasonic plastic-welding machines. Bench-top models feature proportional-valve controls, linear encoders, line-voltage regulation, internal ...

Plastic parts and assemblies are becoming more common as engineers work to reduce costs and weight in their designs. But plastics often aren’t strong enough to support fasteners such as screws or ...