Laser machine for cutting and welding

Details Laser machine for cutting and welding Laser machine for cutting and welding

1990-07-30

1992-03-31

Albritton, C. L.

Electric heating

Metal heating

By arc

21912167, B23K 2600

Patent

active

051010895

ABSTRACT:
A machine for relatively displacing in space a workpiece and a laser head having a nozzle supplying a laser beam together with a stream of gas suitable for the operation being performed (cutting or welding); which machine provides for switching fully automatically, and without changing the laser head, from one type of operation to the other, by virtue of the nozzle presenting a removable portion designed according to the type of operation being performed, and first releasable gripping means for gripping the removable portion; and by virtue of the machine comprising a nozzle refitting station having second releasable gripping means for gripping the removable portion, and means for selectively connecting/disconnecting the first and second gripping means.

REFERENCES:
patent: 4031351 (1977-06-01), Martin
patent: 4724297 (1988-02-01), Nielsen
patent: 4782496 (1988-11-01), Couturier
patent: 4808791 (1989-02-01), Puzzo et al.

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