Apparatus and method for multi-beam drilling

Details Apparatus and method for multi-beam drilling Apparatus and method for multi-beam drilling

1992-12-30

1994-11-22

Albritton, C. L.

Electric heating

Metal heating

By arc

21912173, 21912177, B23K 2600

Patent

active

053671430

ABSTRACT:
A multi-beam drilling apparatus for selectively removing material from a substrate, at least one radiation source producing at least one beam of coherent radiation switchable between an energized and a deenergized state, a mask fixedly position relative to a substrate and provided with a preselected pattern of passages for machining beam passage whereby each passage is larger than the applied beam passing therethrough, the coherent source and substrate with the mask are relatively positionable.

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