| 摘要 |
FIELD: transport.SUBSTANCE: invention relates to tire production, particularly, to tire air tubes for tourist vehicle. Tire top fittings consist of radial carcass fittings (2), working fittings (53) composed of sole reinforcing ply (531) inclined through angle ? relative to tire circumferential direction (DC). Note here that said angle makes 4-7 degrees. Besides, it comprises flat polymer circumferential reinforcement (9) located at top central section.EFFECT: longer service life and higher durability.10 cl, 6 dwg |
