Thermoplastic resin film air bag

Details Thermoplastic resin film air bag Thermoplastic resin film air bag

1997-06-10

1999-06-08

English, Peter C.

Land vehicles

Wheeled

Attachment

2807281, B60R 2116

Patent

active

059098953

ABSTRACT:
An air bag comprises a facing sheet and a backing sheet of thermoplastic resin film and laminated on at least an outer peripheral joining region thereof with a thermoplastic resin film. An adhesion reinforcing layer(s) is interposed between the facing sheet and the backing sheet at the joining region and made from a thermoplastic resin provided that an insulating layer is interposed in the adhesion reinforcing layer at a region ranging from a position corresponding to an approximately center of the outer peripheral joining region toward the inside thereof. The facing and backing sheets and the adhesion reinforcing layer are heat-welded together at the outer peripheral joining region.

REFERENCES:
patent: 5114180 (1992-05-01), Kami et al.
patent: 5452914 (1995-09-01), Hirai
patent: 5630620 (1997-05-01), Hirai et al.

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