发明名称 Pneumatic tire
摘要 A pneumatic tire comprising an annular body of an elastomeric material having a central tread portion, a belt under the tread, bead rings connected by sidewalls to the tread, a carcass extending toroidally between bead rings, and an inner liner to contain compressed air, characterized in that said carcass is a one-piece cordless carcass of a thermoplastic copolyetherester elastomer or a polyurethane elastomer having a multiplicity of closely placed slits extending through said carcass from about bead ring to about bead ring, said slits being in a direction approximately perpendicular to the median plane of the tire.
申请公布号 US4121642(A) 申请公布日期 1978.10.24
申请号 US19770774434 申请日期 1977.03.04
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 SCHWARTZ, HAROLD GORDON
分类号 B60C1/00;B60C5/01;B60C9/14;(IPC1-7):B60C9/14 主分类号 B60C1/00
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