Disclosed is a tire-reinforcing steel cord for a radial tire. The tire-reinforcing steel cord has a double layer structure including a first-layer core (1) and a second-layer core (2) provided on the surface of the first-layer core (1). The first-layer core (1) has an elliptical or rectangular cross section. The tire-reinforcing steel cord can improve processability, fatigue characteristics, and rolling resistance performance of a tire, resulting in improved fuel efficiency. A radial tire using the tire-reinforcing steel cord is also disclosed.
Tire-reinforcing steel cord and radial tire using the same
Reifenverstärkungsstahlseil sowie radialer Luftreifen damit
Câble en acier de renfort de pneu et pneu radial l'utilisant
2018-01-03
Patent
Electronic Resource
English
Tire-reinforcing steel cord and radial tire using the same
European Patent Office | 2017
|STEEL CORD FOR REINFORCING A TIRE AND RADIAL TIRE USING THE SAME
European Patent Office | 2015