Invention Grant
- Patent Title: Woven fabric for air bags, air bags and process for production of the woven fabric
- Patent Title (中): 编织面料用于气囊,气囊和生产织物的工艺
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Application No.: US12308717Application Date: 2007-06-22
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Publication No.: US09012340B2Publication Date: 2015-04-21
- Inventor: Tomomichi Fujiyama , Daisuke Yahata , Daisuke Yokoi
- Applicant: Tomomichi Fujiyama , Daisuke Yahata , Daisuke Yokoi
- Applicant Address: JP Tokyo
- Assignee: Toray Industries, Inc.
- Current Assignee: Toray Industries, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Kubovcik & Kubovcik
- Priority: JP2006-173538 20060623
- International Application: PCT/JP2007/062613 WO 20070622
- International Announcement: WO2007/148791 WO 20071227
- Main IPC: D03D15/00
- IPC: D03D15/00 ; B60R21/16 ; D03D1/02 ; B60R21/235 ; D03D13/00

Abstract:
An airbag fabric, airbag and method for making the airbag fabric, the fabric consisting of warp and weft yarns of synthetic fiber yarn, characterized by satisfying the following requirements: (1) the total fineness of the synthetic fiber yarn is 100 to 700 dtex; (2) Nf/Nw≧1.10 wherein, Nw represents the weaving density of warp yarns (yarns/2.54 cm) and Nf represents the weaving density of weft yarns (yarns/2.54 cm); (3) EC1≧400N and EC2≧400N wherein, EC1 represents the edgecomb resistance (N) in the machine direction, as determined according to ASTM D6479-02, and EC2 represents the edgecomb resistance (N) in the crosswise direction as determined according to ASTM D6479-02; (4) 0.85≦EC2/EC1≦1.15; and (5) the air permeability, as determined according to the Frajour type method specified in JIS L1096 at a test pressure difference of 19.6 kPa, is 1.0 L/cm2·min or less.
Public/Granted literature
- US20100048079A1 WOVEN FABRIC FOR AIR BAGS, AIR BAGS AND PROCESS FOR PRODUCTION OF THE WOVEN FABRIC Public/Granted day:2010-02-25
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