Method for producing a line-shaped weakening by means of lasers
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United States of America Patent
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Mar 16, 1999
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N/A
app pub date -
Sep 5, 1997
filing date -
Sep 7, 1996
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Abstract
A method is described for producing a line-shaped weakening in a flat material by one-sided local removal of the flat material by controllable pulsed laser radiation. The occurring line-shaped weakening is not visible on the surface of the flat material that is not machined and has a reproducible constant breaking resistance.
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