FABRICATED VEHICLE WHEEL WHEEL DISC FOR USE IN SUCH A FABRICATED VEHICLE WHEEL AND METHOD FOR PRODUCING SUCH A WHEEL DISC AND FABRICATED VEHICLE WHEEL

摘要

A wheel disc adapted for use in a fabricated vehicle wheel comprising a steel wheel disc defining an axis and including a center mounting portion an outer rim connecting flange a plurality of radially outwardly extending spokes connecting the center mounting portion to the outer rim connecting flange and a ventilation opening provided between each pair of adjacent spokes. A width defined by a center wall of the spoke is tapered inwardly along a substantial portion of a radial length thereof as the center wall of the spoke extends generally from the center mounting portion to the outer rim connecting flange or wherein a width defined by outer walls of the spoke is tapered inwardly along a substantial portion of a radial length thereof as the outer walls of the spoke extends generally from the center mounting portion to the outer rim connecting flange.