Process and apparatus for the continuous welding of strips guide

Details Process and apparatus for the continuous welding of strips guide Process and apparatus for the continuous welding of strips guide

1991-03-13

1993-04-20

Albritton, C. L.

Electric heating

Metal heating

By arc

21912164, 21912183, 21912184, B23K 2600

Patent

active

052045056

ABSTRACT:
The invention relates to a process and apparatus for the welding of strips 1, 2 without a filler by means of a laser beam 6. To keep the gap width of the joint edges formed by the strips 1, 2 at the joint as small as possible, disposed downstream of the welding focus in the direction L in which the strips 1, 2 run is a cooling device 10, 11, the cooling intensity is controlled to a constant small gap width in dependence on the gap width measured immediately upstream of the welding focus, referred to the direction L.

REFERENCES:
patent: 3564197 (1971-02-01), Bohlen
patent: 4733815 (1988-03-01), Sturm
patent: 4811888 (1989-03-01), Ziemek et al.
patent: 4872940 (1989-10-01), Strum et al.
patent: 4945202 (1990-07-01), Budenbender

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