Method for manufacturing wheel center of light metal vehicle wheel, involves forming final contour of wheel center by rolling blank against rotating die using roller tool

摘要

The method involves forming blank (2) according to shape of final contour of the light metal vehicle wheel by performing casting process. The blank is placed on a die (3) corresponding to final contour of the wheel center (1). The final contour of the wheel center is formed by rolling blank against rotating die using roller tool (5). The wheel rim is formed on edge region (6) of blank.