Land vehicles – Wheeled – Attachment
Patent
1991-04-05
1992-03-31
Bollinger, David H.
Land vehicles
Wheeled
Attachment
280743, B60R 2116
Patent
active
051001683
ABSTRACT:
An air bag for vehicles is formed by a pair of sheets of composite materials for bags sewed together with a sewing thread at their peripheral portions which are inside the bag. A sewing thread protecting layer made of a rubber compound covers the exposed portions of the thread. Each of the sheets consists of a base fabric for bags and a heat-resistant film of a chloroprene rubber compound laminated on the inside surface of the base fabric. The sewing thread protecting layer is made of a rubber compound containing a blend polymer of ethylene propylene rubber and choroprene rubber with the blending formula by weight of the former and the latter being from 30/70 to 70/30.
REFERENCES:
patent: 3879057 (1975-04-01), Kawashima et al.
Horiuchi Noriyuki
Kobayashi Hiroyuki
Ozeki Masahiko
Saito Shin-ichi
Yano Kenji
Bollinger David H.
Toyoda Gosei Co,., Ltd.
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