FIELD: welding.
SUBSTANCE: ultrasonic welding device has an ultrasonic unit and a support. The said support is mounted on a parallel lever. The parallel lever is attached to a holder, which can rotate around an axis. Also the support can be pre-stressed by pre-stressing apparatus in the direction of the ultrasonic unit.
EFFECT: obtaining a quality air-tight welded seam with low wearing of the device.
11 cl, 3 dwg
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Authors
Dates
2009-06-27—Published
2007-03-28—Filed