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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 (No. 88, Renmin West Road Dainan Town, Xinghu, Taizhou Jiangsu 2, 210032, CN)
YAO, Haidong (No. 88, Renmin West Road Dainan Town, Xinghu, Taizhou Jiangsu 2, 210032, CN)
MIAO, Weigang (No. 88, Renmin West Road Dainan Town, Xinghu, Taizhou Jiangsu 2, 210032, CN)
HU, Ziming (No. 88, Renmin West Road Dainan Town, Xinghu, Taizhou Jiangsu 2, 210032, 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 CO., LTD. (No. 88, Renmin West Road Dainan Town, Xinghu, Taizhou Jiangsu 2, 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. (3th Floor of Innovation Square No.9 Gaoxin Road High-Tech Zone Pukou, Nanjing, Jiangsu 2, 210032, CN)
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