On cooling, the plastic hardens again to create a cohesive ... and are currently usually joined by hot plate, vibration or ultrasonic welding. However, the advantages of the new hybrid welding ...

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 ...

Laser Photonics Corporation (NASDAQ: LASE) ("LPC"), a leading global developer of industrial laser systems for cleaning and ...