END COVER OF CAN EQUIPPED WITH REINFORCEMENT Russian patent published in 2011 - IPC B65D8/00 

FIELD: packing industry.

SUBSTANCE: end cover of a can for drinks includes a central plate arranged around the central vertical axis. Besides, the central plate includes a facility for opening a can cover arranged at the user's side. The cover also includes a peripheral reinforcement element arranges around the central plate, a wall passing upwards from the peripheral strengthening element and a curling joined with the upper edge of the wall. At the same time the curling determines the external perimetre of the can cover, and the reinforcement roller is arranged on the wall between the highest part of the wall and the lowest part of the wall. At the same time the reinforcement roller comprises the first bend separated from the second bend by the central part. Besides, the first and second bends have curve radii that are smaller than the central part curve radius, and the length of the section that connects the first and second bends via the space of the central part is less than the wall length.

EFFECT: development of a can cover, which is resistant to crippling and which is also strong enough.

21 cl, 14 dwg