Method for producing a hole
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United States of America Patent
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Aug 7, 2012
Grant Date -
Jun 17, 2010
app pub date -
Jan 5, 2007
filing date -
Sep 2, 2004
priority date (Note) -
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Abstract
There is described a method for producing a hole using e.g. a lasers, wherein short laser pulse durations are used. The laser pulse durations are varied, short laser pulse durations being utilized only in the area to be removed in which an influence on the penetration behavior and discharge behavior is noticeable while longer pulse durations of >0.4 ms are used. This is the case for the inner surface of a diffuser of a hole, for example, which can be produced very accurately by means of short laser pulse durations.
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