Welding device

Details Welding device Welding device

2006-08-08

2006-08-08

Sells, James (Department: 1734)

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

Presses or press platen structures, per se

C156S579000, C156S580100

Reexamination Certificate

active

07087137

ABSTRACT:
A welding device comprising a body having a cylindrical portion and an integral gripping portion extending away from the cylindrical portion. A welding head is provided at one end of the cylindrical portion. The welding head is angularly displaceable relative to the cylindrical portion about the longitudinal axis of the cylindrical portion and supports an ultrasonic transducer and an anvil co-operable with the transducer. The transducer and anvil are relatively movable towards one another to pinch an object to be welded therebetween. A pulling device operable by a trigger is provided for pulling the transducer and the anvil towards one another and a battery pack is releasably attached to the gripping portion.

REFERENCES:
patent: 4265687 (1981-05-01), Mercer et al.
patent: 4871414 (1989-10-01), Niedrig

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