Method for arranging an ejection channel at an airbag covering with integrated predetermined breaking line and a subassembly produced by this method
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United States of America Patent
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Issued Date -
Oct 26, 2006
app pub date -
Apr 20, 2005
filing date -
Apr 20, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
In order to prevent mechanical loading of a predetermined breaking line integrated in an airbag covering when arranging an ejection channel by a material engagement, it is proposed, in accordance with the invention, that the material engagement be produced by laser transmission welding, wherein the contact pressing force required for this purpose is applied by a frictional engagement or positive engagement encompassing the joining surfaces to be welded.
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