HIGH TWIST POLYESTER CARCASS PLY FOR A PNEUMATIC TIRE
First Claim
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1. A pneumatic radial runflat tire comprising:
- a pair of parallel annular beads;
a carcass ply structure comprising a polyester fabric with a cord construction of 2200 dtex/2 8.5/8.5 tpi with a cord density of between 16 and 28 epi;
a belt reinforcement structure disposed radially outward of the carcass ply structure in a crown area of the tire;
a tread disposed radially outward of the belt reinforcement structure; and
a pair of sidewalls comprising part of the carcass ply structure, the pair of sidewalls being disposed between the tread and the pair of parallel annular beads.
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Abstract
A pneumatic radial runflat tire includes a pair of parallel annular beads, a carcass ply structure, a belt reinforcement structure, a tread, and a pair of sidewalls. The carcass ply structure comprises a polyester fabric with a cord construction of 2200 dtex/2 8.5/8.5 tpi with a cord density of between 16 and 28 epi. The belt reinforcement structure is disposed radially outward of the carcass ply structure in a crown area of the tire. The tread is disposed radially outward of the belt reinforcement structure. The pair of sidewalls comprise part of the carcass ply structure. The pair of sidewalls is disposed between the tread and the pair of parallel annular beads.
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Citations
18 Claims
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1. A pneumatic radial runflat tire comprising:
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a pair of parallel annular beads; a carcass ply structure comprising a polyester fabric with a cord construction of 2200 dtex/2 8.5/8.5 tpi with a cord density of between 16 and 28 epi; a belt reinforcement structure disposed radially outward of the carcass ply structure in a crown area of the tire; a tread disposed radially outward of the belt reinforcement structure; and a pair of sidewalls comprising part of the carcass ply structure, the pair of sidewalls being disposed between the tread and the pair of parallel annular beads. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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Specification