Sheet material for seat
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United States of America Patent
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Apr 13, 2010
Grant Date -
Jun 30, 2005
app pub date -
Oct 13, 2004
filing date -
Oct 14, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A sheet material for a seat characterized in that the stress at 5% elongation (A) is from 40 to 300 N/4 cm width wherein A is a larger value between a stress measured in the longitudinal direction and a stress measured in the lateral direction, that the ratio A/B is from 1.5 to 15.0 wherein B is the smaller value obtained in the above measurement, and that the reduction in width (H) is from 0 to 15% when the sheet material is fixed on a frame at the one end and the opposite end while stretched and pressured.
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