Method and device for laser drilling in a process gas...

Details Method and device for laser drilling in a process gas... Method and device for laser drilling in a process gas...

2007-11-27

2007-11-27

Paschall, Mark (Department: 3742)

Electric heating

Metal heating

By arc

C219S121480, C219S121510, C219S121700, C219S121840

Reexamination Certificate

active

10532851

ABSTRACT:
A method and device for laser drilling in which the geometric form of the drill-hole wall is influenced by reciprocal action between a laser beam and a supplied process gas, which thereby is ionized to plasma. Furthermore, the outlet opening of the drill hole is influenced by a suitable arrangement of a backing.

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