Process for producing bicoloured aluminium containers

Details Process for producing bicoloured aluminium containers Process for producing bicoloured aluminium containers

B - Operations, Transporting

65

D

B65D 1/16 (2006.01) B65D 85/804 (2006.01)

Patent

CA 2738138

The invention concerns an aluminium container (1) issued from the process of deep drawing an aluminium foil (6) to form a container body (7), cutting the edges of the container body, curling said edges on the exterior side of the container body in order to form a curled edge (2) and closing the container body by a foil/lid/membrane (3) wherein the colour of the curled edge is different from the natural colour of the aluminium foil.

Linvention se rapporte à un récipient en aluminium (1) issu du processus consistant à emboutir une feuille daluminium (6) afin de former un corps de récipient (7), à découper les bords du corps de récipient, à enrouler lesdits bords sur le côté extérieur du corps de récipient afin de former un bord enroulé (2) et à fermer le corps de récipient par une feuille/couvercle/membrane (3), la couleur du bord enroulé étant différente de la couleur naturelle de la feuille daluminium.

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