Base cloth for air bag, raw yarn for air bag, and method for producing the raw yarn
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United States of America Patent
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Sep 11, 2012
Grant Date -
Feb 17, 2011
app pub date -
Jan 20, 2009
filing date -
Mar 10, 2008
priority date (Note) -
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Abstract
An air bag fabric includes a warp and a weft, each including polyamide multifilaments with a total fineness of 200 to 700 dtex and a single fiber fineness of 1 to 2 dtex and having a cover factor (CF) of 1,800 to 2,300, wherein a ratio ECw/Mtw between edgecomb resistance, EDw, and single fiber fineness, Mtw, in the warp direction, and a ratio ECf/Mtf between edgecomb resistance, ECf, and single fiber fineness, Mtf, in the weft direction are both in a range of 250 to 1,000 N/dtex.
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