发明名称 TYRE FOR VEHICLE WHEELS WITH A REINFORCED BEAD
摘要 Tyre for vehicle wheels comprising; a) a carcass structure having at least one carcass ply associated with respective left and right bead wires, each bead wire being enclosed in a respective bead, said bead comprising a bead filler b) a belt structure comprising at least one belt strip applied circumferentially over said carcass structure; c) a tread band circumferentially superimposed on said belt structure; d) a pair of side walls applied laterally on opposite sides relative to said carcass structure; in which said bead filter is obtained by vulcanization of an elastomeric composition comprising discontinuous fibres and at least one elastomeric groups. The abovementioned bead filler is capable of having a positive influence on the performance qualities of the tyre, in particular on the performance qualifies at high speed, such as, for example, the cornering stability, the control on a wet surface and the ride comfort.
申请公布号 EP1372989(A1) 申请公布日期 2004.01.02
申请号 EP20020730015 申请日期 2002.03.15
申请人 PIRELLI PNEUMATICI SOCIETA PER AZIONI 发明人 SERRA, ANTONIO
分类号 B60C1/00;B60C15/06;C08J5/04;C08K3/00;C08L15/00;C08L21/00 主分类号 B60C1/00
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