	US 11,938,765 B2
	Hybrid tire cord with strong adhesion to rubber and excellent fatigue resistance, and method for manufacturing the same
Min Ho Lee, Seoul (KR); Ok Hwa Jeon, Seoul (KR); and Jongha Yim, Seoul (KR)
Assigned to KOLON INDUSTRIES, INC., Seoul (KR)
Appl. No. 17/285,909
Filed by KOLON INDUSTRIES, INC., Seoul (KR)
PCT Filed Dec. 27, 2019, PCT No. PCT/KR2019/018556 § 371(c)(1), (2) Date Apr. 16, 2021, PCT Pub. No. WO2020/138996, PCT Pub. Date Jul. 2, 2020.
Claims priority of application No. 10-2018-0170216 (KR), filed on Dec. 27, 2018.
Prior Publication US 2021/0370720 A1, Dec. 2, 2021
Int. Cl. B60C 9/00 (2006.01); D02G 3/48 (2006.01); D02G 3/28 (2006.01)

CPC B60C 9/005 (2013.01) [B60C 9/0042 (2013.01); D02G 3/28 (2013.01); D02G 3/48 (2013.01); B60C 2009/0092 (2013.01); D10B 2505/022 (2013.01)]

14 Claims

1. A hybrid tire cord comprising a cabled yarn in which a first Z-twisted yarn, formed by Z-twisting a first multifilament yarn and a first spun yarn together, and a second Z-twisted yarn, formed by Z-twisting a second multifilament yarn, are S-twisted together,

wherein the first multifilament yarn is an aramid multifilament yarn,

the first spun yarn is an aramid spun yarn, and

the second multifilament yarn is a nylon multifilament yarn or a polyester multifilament yarn.