Flexible laser welding head for sleeve-to-tube welding

Details Flexible laser welding head for sleeve-to-tube welding Flexible laser welding head for sleeve-to-tube welding

1987-07-06

1989-05-02

Albritton, C. L.

Electric heating

Metal heating

By arc

21912174, 21912175, 21912183, 350573, B23K 2600

Patent

active

048270989

ABSTRACT:
In one embodiment, a laser welding head is formed of a hollow tubular housing, and includes multiple focusing means for refocusing and realigning the laser beam if it is misaligned relative to the axis of the housing. In another embodiment, the housing is formed of a plurality of flexibly interconnected segments having at least one focusing means in each segment for realigning the beam and for directing the laser beam along interconnected linear paths.

REFERENCES:
patent: 3382343 (1968-05-01), Muncheryan
patent: 3383491 (1968-01-01), Muncheryan
patent: 3466111 (1969-09-01), Ring
patent: 3821510 (1974-01-01), Muncheryan
patent: 4326118 (1982-04-01), Smith
patent: 4579862 (1985-07-01), Lamatsch et al.
J. Reason, "Borescope or fiberscope: What's best for your inspection task?", Power, p. 63-64, (Feb. 1985).

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