METHOD OF PRODUCING A METAL HOLLOW BODY, HOLLOW BODIES PRODUCED ACCORDING TO THIS METHOD AND DEVICE FOR CARRYING OUT THIS METHOD

摘要

In the present method of producing a metal hollow body (1) having a cylindrical casing which is provided on the exterior with at least one predetermined breaking line (32, 51), the casing is formed by a drawing process and the predetermined breaking line (32, 51) is produced continuously by working without cutting, in particular by rolling in, on the outer surface of the casing, after or during the drawing process.