Method of preparing an airbag cushion by means of sewing
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United States of America Patent
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Jul 4, 2017
Grant Date -
Jan 1, 2015
app pub date -
Aug 26, 2014
filing date -
Dec 30, 2009
priority date (Note) -
In Force
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Abstract
The present invention relates to an airbag cushion and an airbag system including the same, and particularly to an airbag cushion, including: at least one fabric; and seam parts connecting the fabric, wherein deviation of upper seam thread length per a unit length of the fabric between the first seam part sewed in forward direction and the second seam part sewed in reverse direction in the seam parts is 15% or less, a method of preparing the same, and an airbag system including the same. The airbag cushion of the present invention is superior in working stability and unfolding performance because of the optimized properties of the seam parts, provides superior shape stability and air-tight effect at the same time, and can protect a passenger by minimizing the shock given to the passenger.
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