B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 43/04 (2006.01) B65D 51/08 (2006.01) B65D 77/20 (2006.01)
Patent
CA 2671345
A cardboard cover that seals a package and that also enables the resealing of the package. The lower surface of the cover (2) is provided with a downwards directed annular profile (3) made of an injection mouldable material, which enables the resealing of the cover and is placed inside the package when the package is sealed. The invention also relates to a package which is sealed by using the above- described cardboard cover that enables resealing. The invention also relates to a method for manufacturing a card-board cover and a method for sealing a package.
L'invention concerne un couvercle en carton qui ferme de façon étanche un emballage et qui permet également la refermeture étanche de l'emballage. La surface inférieure du couvercle (2) est dotée d'un profilé annulaire (3) dirigé vers le bas, fait d'une matière moulable par injection, qui permet la refermeture étanche du couvercle et est placé dans l'emballage lorsque l'emballage est fermé de façon étanche. L'invention concerne également un emballage qui est fermé de façon étanche à l'aide du couvercle en carton décrit ci-dessus qui permet la refermeture étanche. L'invention concerne également un procédé permettant de fabriquer un couvercle en carton et un procédé permettant de fermer de façon étanche un emballage.
Maeaettae Paeivi
Penttinen Tapani
Tuominen Tommi
Ridout & Maybee Llp
Stora Enso Oyj
LandOfFree
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