A carton having first and second patterns of weakness

Details A carton having first and second patterns of weakness A carton having first and second patterns of weakness

B - Operations, Transporting

65

D

B65D 5/54 (2006.01) B65D 5/20 (2006.01) B65D 5/64 (2006.01) B65D 85/60 (2006.01)

Patent

CA 2745653

A carton has a closure flap (18) held in a closed condition prior to initial opening of the carton by a connection between a face of the closure flap and an opposing face of an adjacent wall (4) of the carton. The flap is connected is to a part (30) of the adjacent wall which is removable from the remainder of that wall along one or more first patterns of weakness (32). The connection being in a predetermined zone (34) of the removable part defined by one or more second patterns of weakness (36) so that when the part (30) is removed from the remainder of the wall (4), the predetermined zone (34) can be separated from the remainder of the part (30) along the second pattern(s) of weakness (36) to remain attached to the closure flap. The carton may be formed from a blank (10).

L'invention concerne un carton ayant un rabat de fermeture (18) tenu en position fermée avant l'ouverture initiale du carton par un raccord entre une face du rabat de fermeture et une face opposée d'une paroi adjacente (4) du carton. Le rabat est raccordé à une partie (30) de la paroi adjacente qui est amovible par rapport au reste de cette paroi le long d'un ou de plusieurs premiers motifs de moindre résistance (32). Le raccord est dans une zone prédéterminée (34) de la partie amovible délimitée par un ou plusieurs deuxièmes motifs de moindre résistance (36) de sorte que lorsque la partie (30) est retirée du reste de la paroi (4), la zone prédéterminée (34) peut être séparée du reste de la partie (30) le long du ou des deuxièmes motifs de moindre résistance (36) pour rester attachée au rabat de fermeture. Le carton peut être formé à partir d'une découpe (10).

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