WATERTIGHT CLOSING DEVICE, CONTAINER EQUIPPED WITH A CLOSING DEVICE, PROCESS FOR REALISING A CLOSING DEVICE

摘要

The invention relates to a watertight closing device (100, 200) for an aseptic container, comprising an external shell (10, 210) made up of a first protecting material, a nucleus (20, 220) made up of a second material suitable for being punched, and a tab (11, 211) equipped with a first free end (12, 212) and with a second end (13, 213) connected to the shell (10, 210). The nucleus (20, 220) has a protruding element (21, 221) placed in correspondence with the connection area (14, 214), so that the protruding element (21, 221) is directly connected to the second end (13, 213) of the tab (11, 211).