公开(公告)号：US11938765B2

公开(公告)日：2024-03-26

申请号：US17285909

申请日：2019-12-27

Applicant: KOLON INDUSTRIES, INC.

Inventor： Min Ho Lee ,  Ok Hwa Jeon ,  Jongha Yim

IPC: B60C9/00 ,  D02G3/48 ,  D02G3/28

CPC classification number: B60C9/005 ,  B60C9/0042 ,  D02G3/28 ,  D02G3/48 ,  B60C2009/0092 ,  D10B2505/022

Abstract: According to the present disclosure, there is disclosed a hybrid tire cord capable of realizing high performance and weight reduction of a tire by having strong adhesion to rubber and excellent fatigue resistance as well as high tenacity and high modulus by providing a cabled yarn in which an aramid hybrid Z-twisted yarn, composed of an aramid multifilament yarn and an aramid spun yarn, and a general-purpose Z-twisted yarn are S-twisted together. There is also provided a method for manufacturing the same.

公开(公告)号：US12084793B2

公开(公告)日：2024-09-10

申请号：US17635780

申请日：2020-09-23

Applicant: KOLON INDUSTRIES, INC.

Inventor： Min Ho Lee ,  Ok Hwa Jeon ,  Jongha Yim

IPC: D02G3/48 ,  D02G3/04 ,  D02G3/28

CPC classification number: D02G3/48 ,  D02G3/047 ,  D02G3/28 ,  D10B2331/021 ,  D10B2331/04 ,  D10B2505/022

Abstract: The present disclosure relates to a method for manufacturing a hybrid tire cord that utilizes a difference in fineness using a general-purpose industrial filament such as nylon and polyester having high fineness of 200 denier or more relative to a fineness of an aramid filament.