发明名称 Pneumatic tire and method of manufacturing same
摘要 <p>A plurality of conductive rubber members (20) each having an electric resistance value lower than that of a tread rubber body (11a) is embedded in the tread rubber body (11a) from a peripheral surface of the tread rubber body (11a) at predetermined intervals in a circumferential direction of a pneumatic tire (10). An outer end surface (20a) of each of the conductive rubber members (20) in the radial direction of the pneumatic tire (10) is exposed on a peripheral surface (11c) of a tread part (11). An inner end (20b) of each of the conductive rubber members (20) in the radial direction is brought into contact with a steel belt layer (15) formed at an inward position of the tread part (11) in the radial direction or with a conductive rubber layer (11b) formed between the tread rubber body (11a) and the steel belt layer (15). </p>
申请公布号 EP1792720(A3) 申请公布日期 2008.02.27
申请号 EP20060024155 申请日期 2006.11.21
申请人 SUMITOMO RUBBER INDUSTRIES, LTD. 发明人 NAGAHARA, NAOYA
分类号 B29D30/52;B60C19/08 主分类号 B29D30/52
代理机构 代理人
主权项
地址