Easy-to-open covers

B - Operations – Transporting – 65 – D

Patent

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Details

B65D 41/62 (2006.01) B65D 55/06 (2006.01)

Patent

CA 2352109

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).

La coiffe de surbouchage (1), comprend une tête (5) et une jupe (4), et un moyen d'ouverture facile, typiquement une ligne d'affaiblissement, porté sur la jupe, et est caractérisée en ce que: (a) ledit moyen ouverture facile comprend au moins une ligne d'affaiblissement (44) dite basse positionnée sur la coiffe à une hauteur H qui définit une partition de ladite coiffe avec une partie dite haute (10) et une partie dite basse (11); (b) ladite partie haute (10) comprend un elanguette de préhension (46) comprise entre des encoches ou évidements (460, 461); (c) ladite coiffe comprend au moins un moyen complémentaire choisi parmi: une seconde ligne d'affaiblissement (43) dans ladite partie haute (10), un moyen de renfort (67) de tout ou partie de ladite partie basse (11), un moyen de fixation (66) au goulot de tout ou partie de ladite partie basse (11) au goulot, un moyen de renfort de tout ou partie de ladite partie haute (10), de manière à ce que, lors de la première ouverture, la bandelette d'ouverture (45) formée en tirant la languette (46) entraîne avec elle la totalité de ladite partie haute (10).

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