发明名称 Steel cord and tire.
摘要 A steel cord includes a core layer composed of three wires, an intermediate layer composed of seven wires, and an outer layer 12 composed of 13 wires. The space ratio of the intermediate layer is in the rante of from 25% to 34%, and the space ratio of the outer layer is in the range of from 10% to 20%. A tire manufactured by using the steel cord is also within the scope of the invention. <IMAGE>
申请公布号 EP0497612(A1) 申请公布日期 1992.08.05
申请号 EP19920300825 申请日期 1992.01.31
申请人 SUMITOMO RUBBER INDUSTRIES LIMITED 发明人 KAWAMURA, KAZUHIKO
分类号 B60C9/00;D07B1/06 主分类号 B60C9/00
代理机构 代理人
主权项
地址