PROCÉDÉ DE FABRICATION DE CANETTE, DISPOSITIF DE FABRICATION DE CANETTE, CANETTE ET ENSEMBLE D'OUTILS DE FABRICATION DE CANETTE

摘要

A can 1 is provided with a mouth part 4, a shoulder part 3, and a body part 2. The shoulder part 3 of the can 1 is decorated, without damaging the shoulder part 3, by forming at least one of a recess and a protrusion by means of a rotating process in which the shoulder part 3 is held between a receiver 11a, having a concave-convex shape, of an inner roll 11 and an outer roll 12 having a convex-concave shape corresponding to the concave-convex shape of the receiver 11a of the inner roll 11.