Method for applying a pre-weakened line to an interior-trim part in a vehicle by means of a laser, said part being provided with a decorative leather layer
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United States of America Patent
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Jan 29, 2008
Issued Date -
N/A
app pub date -
Nov 5, 2004
filing date -
Nov 7, 2003
priority date (Note) -
Expired
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Abstract
A method for producing an interior trim part in a vehicle having a decorative layer of leather, wherein the fiber structure of the leather is fixed by undercooling or by a fixing agent at least along a desired weakened line before the weakened line is produced by a laser and for the duration of the laser treatment. The leather comprises a dermis having an underside and a top skin having a decorative side. The weakened line is preferably formed by a series of perforations.
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