Advances in microprocessor controls are improving ultrasonic welding parameters and joint quality.
More and more ultrasonic welding machines are now equipped with digital power supplies and microprocessors that monitor and improve the joining process. In addition, more welding frequencies are available, ranging from 15- to 70-kilohertz systems, to handle a wider range of applications. As a result, assemblers have more opportunities for joining metal, plastic and nonwoven materials with much higher quality than ever.