Multi-point laser beam welding installation for vehicle bodies

Details Multi-point laser beam welding installation for vehicle bodies Multi-point laser beam welding installation for vehicle bodies

1984-06-29

1987-03-31

Leung, Philip H.

Electric heating

Metal heating

By arc

219121LS, 219 85BA, 228182, B23K 2700

Patent

active

046545050

ABSTRACT:
A multi-point laser welding installation for vehicle bodies includes apparatus for positioning the pieces to be welded, apparatus for gripping the pieces and apparatus for welding the positioned and gripped pieces at specific points. The apparatus for positioning and gripping are provided with bearing surfaces. The shape of these surfaces conforms to the shape of the pieces. The apparatus for positioning and gripping include cavity which open the pieces at right angles. The welding apparatus is fixed on the positioning and/or gripping apparatus in order to ensure spot welding of the pieces at right angles to the cavities.

REFERENCES:
patent: 4000392 (1976-12-01), Banas et al.
patent: 4128753 (1978-12-01), Sharp
patent: 4135077 (1979-01-01), Wills
patent: 4322600 (1982-03-01), Crahay
patent: 4367017 (1983-01-01), Jimbou et al.
patent: 4379219 (1983-04-01), Behrens et al.

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