Job Description:

• 1) Operates welding machine and related equipment to convert ultrasonic vibrations into heat energy to fuse metal components: Observes activity meter for specific amount of power drawn from generator or power supply, according to charts.

• 2) Turns controls to set clamping pressure, force-amplitude ratio, and velocity, according to work order specifications.

• 3) Presses buttons to adjust controls for automatic timing of weld and hold cycles.

• 4) Places workpiece in holding fixture on conveyor and pushes button or depresses pedal to start automatic weld cycle.

• 5) Observes machine in operation and reports malfunctions to supervisor.

• 6) Removes welded workpiece from fixture.

• 7) Removes and replaces worn or damaged ultrasonic horn.

• 8) Important variations include fabrication requirements and type of ultrasonic welding.