| 摘要 |
The invention concerns an overcapping cover ( 1 ), comprising a head ( 5 ) and a skirt ( 4 ), and easy-to-open means, consisting of a line of weakness, borne by the skirt, and characterised in that: a) the easy-to-open means comprises at least a so-called lower line of weakness ( 44 ) located on the cover at a height H which defines a partition of said cover with a so-called upper part ( 10 ) and a so called lower part ( 11 ); b) said upper part ( 10 ) comprises a gripping tab ( 46 ) interposed between notches or recesses ( 460, 461 ); c) said cover comprises at least additional means selected among: a second line of weakness ( 43 ) in said upper part ( 10 ), means reinforcing ( 67 ) all or part of the lower part ( 11 ) means for fixing ( 66 ) on the neck of all or part of said lower part ( 11 ), means for reinforcing all or part of said upper part ( 10 ), such that when it is opened for the first time, the tear strip ( 45 ) formed by pulling the tab ( 46 ) removes along with it the whole upper part ( 10 ).
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