发明名称 |
TYRE CROWN PROTECTION LAYER HAVING A 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 |
DE3372340(D1) |
申请公布日期 |
1987.08.13 |
申请号 |
DE19833372340 |
申请日期 |
1983.10.05 |
申请人 |
MICHELIN & CIE (COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN) SOCIETE DITE: |
发明人 |
GOUTTEBESSIS, JACQUES |
分类号 |
B60C9/00;B60C9/11;B60C9/18;B60C9/20;(IPC1-7):B60C9/00 |
主分类号 |
B60C9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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