×

Fabric material for producing woven air bags utilized for protecting riders in vehicles

  • US 3,991,249 A
  • Filed: 01/17/1975
  • Issued: 11/09/1976
  • Est. Priority Date: 01/17/1975
  • Status: Expired due to Term
First Claim
Patent Images

1. An improved fabric material for producing woven air bags utilized for protecting occupants in vehicles, said fabric material comprising a plurality of large tubular weave portions periodically formed in the direction of the warp yarns and a stitched portion formed between two adjacent tubular weave portions, said stitched portion having at least one small tubular weave portion formed therein, the warp yarns for constructing a face fabric of said tubular weave portion and the warp yarns for constructing a back fabric of said tubular weave portion being respectively used as the warp yarns for constructing a back fabric of a successive small tubular weave portion and as the warp yarns for constructing a face fabric of said successive small tubular weave portion of said stitched portion, the crossing angle of each warp yarn at a boundary portion between said large tubular weave portion and said stitched portion being smaller than the crossing angle of each weft yarn.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×