| 摘要 |
<p>The invention relates to a vehicle pneumatic tire of radial construction, in particular a utility vehicle tire, having a belt assembly (3) made of at least three plies (7, 8, 9), namely two working plies (8, 9) and a blocking ply (7) arranged radially on the inside in relation to the working plies (8, 9), wherein each of said belt plies (7, 8, 9) has strength carriers made of steel cord embedded in elastomer, which are arranged parallel to one another and spaced apart from one another in each belt ply (7, 8, 9); in order to satisfy the penetration test according to FMVSS and at the same time to reduce the production costs of the vehicle tire, the steel cords (11) of the blocking ply (7) according to the invention to have the construction 1 x 3, wherein the filament diameter (13) is 0.36 mm - 0.45 mm and the steel cords (11) are arranged at a density of 50 - 110 ends per decimeter (EPDM) in the blocking ply (7).</p> |
