by Carla Davenport Ultrasonic energy has been used to assemble plastics for over 40 years. Today, ultrasonic welding is used for a myriad of assembly applications in such industries as automotive, appliances, packaging, toys, medical, cosmetics, and electronics. It is the fastest, most repeatable, and economical assembly process available, and can be executed without heat, … [Read more...] about Ultrasonic Welding