1459919651-678cd270-d7f4-4181-8925-f822e1ac25a8

The invention relates to a method for producing longitudinal grooves in cylindrical workpieces using a rolling deformation method preceded by a performing method. Corresponding device and computer program product are also provided. On the hinging side of the cover the leading ends of the rods move away from a shaft and are received into recesses while on the opening side the leading ends move toward the shaft until released from the recesses.