| 摘要 |
A can for carbonated and non-carbonated beverages provided with an opening system comprising a tearable tongue (22) defined by a tearing invitation sco re line in the outer surface of the upper wall of the can and with a tearing device associated to said tearable tongue and aimed at tearing said tearable tongue and at opening the can, characterised in that said tearing device for the tearable tongue (22) is comprised of two tongues superimposed to one another, a first tongue (30) attached to the outer surface of the upper wall of the can, intended to tear said tearable tongue (22) outwardly of said can , and a second tongue (31), attached to said tearable tongue (22), intended to start tearing of said tearable tongue (22) inwardly of the can.
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