Hollow weave air bag
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United States of America Patent
Stats
-
May 25, 1993
Grant Date -
N/A
app pub date -
Jan 30, 1992
filing date -
Jun 8, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A hollow weave air bag, a configuration of a boundary line between a hollow portion (6) and a peripheral portion (4) of a single layer weave bonding band of which is a curve obtained by that an optional point on an equation L=R(1+P/2.times.cos 4.theta.) draws by changing an angle .theta., wherein: L stands for a length of a straight line between a center (c) of a hollow portion (6) and the boundary line (7); .theta. stands for an angle (radian) formed between a warp axis of a woven fabric and a straight line connecting an optional point (A) on the boundary line to a center (C) of the hollow portion (6); R stands for a mean value of a radius of a circumscribed circle and a radius of a inscribed circle; P stands for a ratio of a difference between the radius of the circumscribed circle and the radius of the inscribed circle against the mean radius R; O
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