METHOD FOR THE PRODUCTION OF A FLANGE ON A METAL BLANK, AND TRANSMISSION PART

摘要

The invention relates to a method for forming a flange on a metal blank (1), said method comprising the following steps: a hub-type formation and/or a spherical-shaped formation is formed on the metal blank (1) by means of at least one pressure roller (3), and a flange (7) is formed from the spherical formation (4) on the metal blank by means of post-treatment.