US 11,752,969 B2
Non-coated air bag base cloth and air bag
Shota Kodera, Fukui (JP); and Tsuyoshi Houraiya, Fukui (JP)
Assigned to SEIREN CO., LTD., Fukui (JP)
Appl. No. 16/651,851
Filed by SEIREN CO., LTD., Fukui (JP)
PCT Filed Sep. 27, 2018, PCT No. PCT/JP2018/036071
§ 371(c)(1), (2) Date Mar. 27, 2020,
PCT Pub. No. WO2019/065895, PCT Pub. Date Apr. 4, 2019.
Claims priority of application No. 2017-192246 (JP), filed on Sep. 29, 2017.
Prior Publication US 2020/0247348 A1, Aug. 6, 2020
This patent is subject to a terminal disclaimer.
Int. Cl. B60R 21/235 (2006.01); D03D 1/02 (2006.01)
CPC B60R 21/235 (2013.01) [D03D 1/02 (2013.01); B60R 2021/23509 (2013.01); B60R 2021/23538 (2013.01); D10B 2331/04 (2013.01)] 6 Claims
OG exemplary drawing
 
1. A non-coated air bag base cloth,
the base cloth being constituted by a fabric formed using a yarn containing polyethylene terephthalate as a main raw material,
wherein a single fiber strength of a yarn of the fabric is 7.30 to 8.50 CN/dtex,
a single fiber fineness of a yarn of the fabric is 1.6 to 3.9 dtex, and
a cover factor is 2400 to 2800.