Method for producing metal component for attachment of e.g. spacer, involves forming locking groove adjacent to groove in metal component such that material adjacent to groove is moved to groove for forming rear section of groove

摘要

The method involves forming a groove (2) in a metal component (1). by hot-rolling process. A locking groove is formed adjacent to groove in the metal component by cold rolling process, such that the material located adjacent to groove is prompted to move to groove for forming rear section of groove.