Title:
STEEL CORD FOR REINFORCING TIRE BELT PLIES
Document Type and Number:
WIPO Patent Application WO/2022/245033
Kind Code:
A1
Abstract:
The present invention relates to a steel cord for reinforcing tire belt plies, comprising a cord formed by periodically twisting n wires, wherein: the n wires are compressed by rolling, the wires are compressed by rolling such that at least one of the n wires is compressed into a non-circular shape; and if n is an odd number, the cross-section of one wire from among the n wires becomes circular and the cross-section of n-1 wires becomes non-circular by rolling, and if n is an even number, the cross-section of two wires from among the n wires becomes circular and the cross-section of n-2 wires becomes non-circular by rolling.
Inventors:
PARK PYEONG YEOL (KR)
KIM GI HWAN (KR)
KIM GI HWAN (KR)
Application Number:
PCT/KR2022/006615
Publication Date:
November 24, 2022
Filing Date:
May 10, 2022
Export Citation:
Assignee:
HONGDUK IND CO LTD (KR)
International Classes:
D07B1/06; B60C9/00
Foreign References:
| KR20100006070A | 2010-01-18 | |||
| KR20160043856A | 2016-04-22 | |||
| JP2007092259A | 2007-04-12 | |||
| EP2801659A1 | 2014-11-12 | |||
| US20190263180A1 | 2019-08-29 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
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