| 摘要 |
PURPOSE: A pneumatic tire in which a carcass and a belt are formed of the united structure is provided to reduce the total weight of a tire because a carcass and a belt do not need to be formed over two layers by forming a carcass and a belt in one body. CONSTITUTION: A pneumatic tire is composed of a carcass and a belt. The carcass comprises fabric cords(11a,11b). The belt comprises a steel cord. The steel cord is arranged to be inclined about the fabric cord. The belt comprises a first belt layer and a second belt layer. The second belt layer is positioned on the first belt layer. One part of the fabric cord revolves/covers the steel cord. The carcass and the belt are formed at the united structure.
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