发明名称 |
Tire with tread of cap/semibase construction |
摘要 |
The present invention is directed to a pneumatic tire comprising a composite tread band disposed radially about a tire carcass; the composite tread band comprising a unitary semibase portion coextruded with at least one cap portion; the unitary semibase portion at its radially innermost extent axially spanning the composite tread band; the unitary semibase portion comprising at least one non-ground contacting zone, and at least one ground-contacting zone extending over from about 20 to about 80 percent of the axial span of the tread band;the at least one cap portion being ground-contacting and overlaying the at least one non-ground contacting zone of the unitary semibase portion.
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申请公布号 |
US2007017617(A1) |
申请公布日期 |
2007.01.25 |
申请号 |
US20050187516 |
申请日期 |
2005.07.22 |
申请人 |
LAFRIQUE MICHEL M;STEINER UWE;HOLZEL MICHAEL |
发明人 |
LAFRIQUE MICHEL M.;STEINER UWE;HOLZEL MICHAEL |
分类号 |
B29D30/00;B60C11/00 |
主分类号 |
B29D30/00 |
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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