which means there’s a rich opportunity for those with welding expertise and sound business principles to establish a thriving business. “Welding is considered a sturdy career in the home ...

Figure 1: Principle of laser transmission welding of two plastic components. Contour laser welding makes it possible to join large components such as car body parts, car lights and solar panels.

Ultrasonic welding is based on high-frequency vibrations (typically between 20 and 40 kHz) that cause surface friction and viscoelastic heating at the weld. The most important process parameters are ...