FORMING METHOD FOR TOOTHED COMPONENT

摘要

The present invention relates to a forming method for a toothed component and, more specifically, to a forming the toothed portions on small or large circumferences of the toothed component having a two-step cup form. According to the present invention, the two-stepped cup form toothed component of an automatic transmission can be formed by a single process stroke to reduce the process time and promote a swift forming.