Laser welding apparatus with sky window

Details Laser welding apparatus with sky window Laser welding apparatus with sky window

1990-08-24

1991-09-17

Albritton, C. L.

Electric heating

Metal heating

By arc

21912176, 21912177, 21912184, 21912181, 21912174, B23K 2600

Patent

active

050497200

ABSTRACT:
A laser welding apparatus having a sky window in a device for pressing two materials together during a welding operation. The pressing device holds a plastic lid material snugly against a plastic container during the welding operation. A laser-transparent window in the pressing device allows a laser beam to be directed through the pressing device to a junction between the lid material and the container. The laser beam is converted into heat to weld the lid material to the container.

REFERENCES:
patent: 3217088 (1965-11-01), Steierman
patent: 3463898 (1969-08-01), Takaoka et al.
patent: 4341942 (1982-07-01), Chaudhari et al.
patent: 4914269 (1970-04-01), Kinsman

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