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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11358562 B1

PDFFull Text
Date of Patent:
Jun. 14, 2022

Filed:

Sep. 27, 2018

Airbag base cloth and airbag including same

Applicant:

Toyobo Co., Ltd., Osaka, JP;

Inventors:

Masahiro Sakai, Otsu, JP;

Hirotaka Harada, Otsu, JP;

Assignee:

TOYOBO CO., LTD., Osaka, JP;

Attorney:

Fish & Richardson P.C.

Primary Examiner:

Arti Singh-Pandey

Int. Cl.
CPC ...
B60R 21/235 (2006.01); D03D 15/47 (2021.01); D03D 15/292 (2021.01); D03D 15/44 (2021.01); D03D 15/283 (2021.01); D03D 13/00 (2006.01); D03D 15/37 (2021.01); D03D 1/02 (2006.01); D01F 6/62 (2006.01); D01F 6/60 (2006.01); D01F 6/00 (2006.01);
U.S. Cl.
CPC ...
B60R 21/235 (2013.01); D01F 6/00 (2013.01); D01F 6/60 (2013.01); D01F 6/62 (2013.01); D03D 1/02 (2013.01); D03D 13/008 (2013.01); D03D 15/283 (2021.01); D03D 15/292 (2021.01); D03D 15/37 (2021.01); D03D 15/44 (2021.01); D03D 15/47 (2021.01); B60R 2021/23509 (2013.01); B60R 2021/23542 (2013.01); D10B 2331/02 (2013.01); D10B 2331/04 (2013.01); D10B 2505/124 (2013.01);
Abstract

Provided is an airbag base fabric that has a low air permeability sufficient to ensure the safety of occupants and heat resistance sufficient to withstand high-power, high-temperature gas generated from a recent downsized inflator, and that is capable of being packaged compactly. Also provided is an airbag comprising the base fabric. An airbag base fabric comprising a synthetic fiber multifilament having a total fineness of 500 to 750 dtex, the airbag base fabric having an areal weight of 225 to 245 g/m, air permeability at 20 kPa of 0.2 to 0.8 L/cm/min, and edgecomb resistance according to the ASTM D 6479 method of 300 to 600 N in both warp and weft directions.

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