Can end and method for fixing the same to a can body

Details Can end and method for fixing the same to a can body Can end and method for fixing the same to a can body

B - Operations, Transporting

65

D

B65D 6/30 (2006.01) B21D 51/32 (2006.01)

Patent

CA 2222014

A can end (22) comprising a peripheral cover hook (23), a chuck wall (24) dependent from the interior of the cover hook, an outwardly concave annular reinforcing bead (25) extending radially inwards from the chuck wall, and a central panel (26) supported by an inner portion (27) of the reinforcing bead, characterised in that, the chuck wall (24) is inclined to an axis perpendicular to the exterior of the central panel at an angle between 20° and 60°, and the concave cross-sectional radius of the reinforcing bead (25) is less than 0.75 mm.

L'invention porte sur une extrémité de boîte métallique (22), comportant un crochet de couvercle périphérique (23), une paroi (24) de fermeture par mandrin pendant à partir de l'intérieur du crochet de couvercle, un talon de renfort (25) de forme annulaire, à concavité dirigée vers l'extérieur, se déployant de manière radiale vers l'intérieur à partir de la paroi de fermeture par mamdrin ainsi qu'un panneau central (26) soutenu par une partie intérieure (27) du talon de renfort, qui se caractérise par le fait que la paroi (24) de fermeture par mandrin est inclinée, par rapport à un axe perpendiculaire à l'extérieur du panneau central, selon un angle compris entre 20 et 60 DEG , et que le rayon transversal concave du talon de renfort (25) est inférieur à 0,75mm.

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