Marking closure device, especially for drinks bottle, involves marking sealing disk before inserting it into closure cap; sealing disk is marked by using laser beam on side facing floor of closure cap

摘要

The closure device (38) has a sealing disk and a closure cap that are assembled together and the sealing disk is placed in the cap. The method involves marking the sealing disk before inserting it into the closure cap. The sealing disk is marked by using a laser beam on the side facing the floor of the closure cap. An independent claim is also included for a device for manufacturing a closure device.