| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for purifying a punching device for manufacturing a beverage container, which easily performs purification, simplifies a step of purifying the punching device, and shortens the time for purification. SOLUTION: In the method for punching a container bottom or a lid out of a punching strip, a die is detached from its operational position for the purpose of purification, and then, returned to its operational position. When the die is detached from its operational position, the die is kept connected to a punching device via a guide element. COPYRIGHT: (C)2007,JPO&INPIT |
