US 11,920,265 B2
Multi-layer fabric
Jin Wook Heo, Seoul (KR); Il Chung, Seoul (KR); Ki Jeong Kim, Seoul (KR); and Hyo Eun Kim, Seoul (KR)
Assigned to KOLON INDUSTRIES, INC., Seoul (KR)
Appl. No. 17/629,808
Filed by KOLON INDUSTRIES, INC., Seoul (KR)
PCT Filed Sep. 28, 2020, PCT No. PCT/KR2020/013176
§ 371(c)(1), (2) Date Jan. 25, 2022,
PCT Pub. No. WO2021/066439, PCT Pub. Date Apr. 8, 2021.
Claims priority of application No. 10-2019-0121187 (KR), filed on Sep. 30, 2019; and application No. 10-2020-0125231 (KR), filed on Sep. 25, 2020.
Prior Publication US 2022/0251740 A1, Aug. 11, 2022
Int. Cl. D03D 1/02 (2006.01); D03D 11/00 (2006.01); D03D 15/283 (2021.01); D03D 15/573 (2021.01); B60R 21/235 (2006.01)
CPC D03D 11/00 (2013.01) [D03D 1/02 (2013.01); D03D 15/283 (2021.01); D03D 15/573 (2021.01); D10B 2505/124 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A multi-layer fabric comprising an inflating part; and a co-woven part surrounding the inflating part,
wherein at least one layer of the inflating part comprises a first region formed of two or more types of weaves comprising 1/1 plain weave,
wherein the first region is formed by inserting a weave other than 1/1 plain weave every 2 to 5 1/1 plain weave,
wherein the first region is formed of 1/1 plain weave and 2/1 twill weave.