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Ultrasonic Welding Forum. Forum has experience recommending the best solution for your application and we develop the necessary fixtures to perform these post-molding operations. Because the ultrasonic vibration acts on the entire weld surface an energy director is often added to control the melting and reduce the amplitude necessary to achieve a weld.
Eng-tips by professional engineers for professional engineers. Signal generator for ultrasonic welding Reply 11 on. Ultrasonic welding machines can also be used to join plastic-to-plastic as well.
The ultrasonic vibrations create cyclical strain at the weld area which generates heat that melts the plastic in a restricted area and welds the two parts.
I have not tried to ultrasonically weld a printed part but the. The claim that pigeons dont like ultrasonic sound led me to muse about rigging up an ultrasonic sound emitter in the loft. A tool vibrates at ultrasonic frequencies and causes concentrated molecular vibration in the weld joint. Us 4 and N0 more.