发明名称 |
Protective ply for tire crown of three-dimensional structure |
摘要 |
A tire with a crown comprising a strengthening reinforcement and at least one protective ply arranged above the strengthening reinforcement is characterized by the fact that the protective ply has the following features: it comprises a three-dimensional fabric impregnated with rubber; the fabric comprises warp threads and woof threads; the warp threads and the woof threads undulate; the warp threads and the woof threads are made with one or more materials whose rupture stress is less than 140 kg/mm2; and the porosity of the fabric before impregnation with rubber varies from 60% to 90%.
|
申请公布号 |
US4523619(A) |
申请公布日期 |
1985.06.18 |
申请号 |
US19830538978 |
申请日期 |
1983.10.04 |
申请人 |
COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN |
发明人 |
GOUTTEBESSIS, JACQUES |
分类号 |
B60C9/00;B60C9/11;B60C9/18;B60C9/20;(IPC1-7):B60C9/18 |
主分类号 |
B60C9/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|