Title:
補強されたビードを有する車両ホイール用タイヤ
Document Type and Number:
Japanese Patent JP2004525022
Kind Code:
A
Abstract:
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.
Inventors:
Serra, Antonio
Application Number:
JP2002577224A
Publication Date:
August 19, 2004
Filing Date:
March 15, 2002
Export Citation:
Assignee:
Pirelli Pneumaticich Sochieta Per Azioni
International Classes:
B60C1/00; B60C15/06; C08J5/04; C08K3/00; C08L15/00; C08L21/00; (IPC1-7): B60C15/06; B60C1/00; C08J5/04; C08K3/00; C08L15/00
Domestic Patent References:
| JPH11129711A | 1999-05-18 | |||
| JP2000086823A | 2000-03-28 | |||
| JPH07149955A | 1995-06-13 | |||
| JPH1160819A | 1999-03-05 | |||
| JPH09118785A | 1997-05-06 | |||
| JPH0343446A | 1991-02-25 | |||
| JPH08501338A | 1996-02-13 | |||
| JPH0328243A | 1991-02-06 | |||
| JPH09300924A | 1997-11-25 | |||
| JPS63241045A | 1988-10-06 | |||
| JPH1199806A | 1999-04-13 |
Foreign References:
| WO2000037555A1 | 2000-06-29 |
Attorney, Agent or Firm:
Yoshiyuki Inaba
Katsuro Tanaka
Shinji Oga
Katsuro Tanaka
Shinji Oga