Passenger side airbag door for instrument panel and its manufacturing method
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United States of America Patent
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Jul 19, 2011
Grant Date -
Jun 11, 2009
app pub date -
Dec 11, 2008
filing date -
Dec 11, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention relates to an airbag door for instrument panel and its manufacturing method. A passenger side airbag door for instrument panel includes a substrate with airbag opening, skin layer and foam layer, a PAB door reinforcement board which covers the airbag opening is connected to the instrument panel substrate. This PAB door reinforcement board is a cellulosic composite material board which is soaked by thermoplastic plastic or thermoplastic elastomer, formed through thermoforming. In present invention, the turnover and movable portion of the airbag door is lighten greatly. The airbag door with the light composite material can prevent the windshields from being broken effectively when the airbag deploys sufficiently and impacts against the windshields.
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