Title:
PNEUMATIC TIRE
Document Type and Number:
WIPO Patent Application WO/2003/082611
Kind Code:
A1
Abstract:
A pneumatic tire, comprising a bead part (4) having a bead reinforcement layer (10) continuously extending from the inside part (10a) of a bead core (5) positioned on the axial inside of the tire to the outside part (10c) thereof on the axial outside of the tire through a bottom part (10b) passing the radial inside of the tire, the bead reinforcement layer (10) further comprising reinforcement cords (11) arranged at an angle of 20 to 60°relative to the circumferential direction of the tire, the outside part (10c) further comprising a main part (C1) extending to an area (Y) adjacent to a bead apex rubber (8) and a folded part (C2) folded up at the radial outer end (Ce) thereof, wherein the folded part (C2) terminates on the radial inside of the radial outer surface (5s) of the bead core (5).
Inventors:
SUZUKI KAZUYA (JP)
Application Number:
PCT/JP2003/003552
Publication Date:
October 09, 2003
Filing Date:
March 24, 2003
Export Citation:
Assignee:
SUMITOMO RUBBER IND (JP)
SUZUKI KAZUYA (JP)
SUZUKI KAZUYA (JP)
International Classes:
B60C15/00; B60C15/06; (IPC1-7): B60C15/06
Domestic Patent References:
| WO2000005085A1 | 2000-02-03 |
Foreign References:
| JPS63284006A | 1988-11-21 | |||
| JP2000085319A | 2000-03-28 |
Other References:
See also references of EP 1488939A4
Attorney, Agent or Firm:
Naemura, Tadashi (Nishinakajima 4-chome Yodogawa-ku Osaka-shi, Osaka, JP)
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