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Patent Searching and Data


Title:
STEEL CORD FOR REINFORCING RUBBER PRODUCT AND RUBBER PRODUCT THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/079989
Kind Code:
A1
Abstract:
A steel cord (10; 40) for reinforcing a rubber product and the rubber product. The steel cord comprises core wires (21, 22; 51, 52) and outer wires (11; 41, 42), wherein the core wires (21, 22) are circular wires, and the outer wires (11; 41, 42) are flat wires. There are two to four core wires (21, 22; 51, 52) arranged in parallel. There is one to four outer wires (11; 41, 42). When there is one outer wire (11; 41, 42), the outer wire is spirally intertwined on the core wires (21, 22; 51, 52). When there are two to four outer wires (11; 41, 42), the outer wires are spirally intertwined on the core wires (21, 22; 51, 52) in parallel. The outer wires (11; 41, 42) and the core wires (21, 22; 51, 52) are intertwined in a line contact mode. The steel cord structure can reduce stress concentration and improve the strike-through performance and anti-fatigue performance.

Inventors:
LIU XIANG (CN)
YAO HAIDONG (CN)
MIAO WEIGANG (CN)
HU ZIMING (CN)
Application Number:
CN2017/107592
Publication Date:
May 02, 2019
Filing Date:
October 25, 2017
Export Citation:
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Assignee:
JIANGSU XINGDA STEEL TYRE CORD (210032, CN)
International Classes:
D07B1/06; B60C9/00
Foreign References:
JPH05124402A1993-05-21
EP0264071A21988-04-20
DE3317712A11984-11-29
CN102292222A2011-12-21
CN103597138A2014-02-19
CN1311835A2001-09-05
CN1276451A2000-12-13
JP3276612B22002-04-22
Attorney, Agent or Firm:
NANJING ZONGHENG INTELLECTUAL PROPERTY AGENCY CO., LTD. (210032, CN)
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