Can with easy open end

Details Can with easy open end Can with easy open end

B - Operations, Transporting

65

D

B65D 17/40 (2006.01) B21D 51/26 (2006.01) B21D 51/44 (2006.01) B65D 17/34 (2006.01)

Patent

CA 2292649

A full aperture easy open end (5) having a central panel (20), a circumferential score (10) and a tab (15) riveted to the central panel so that its nose (35) is positioned above the score. When the end is first opened, the socre is broken along an arc (45) having a specific chord length (40). The end is of metal having a grain which is aligned to a tangent at one end of the chord (40). In a preferred embodiment, this "grain tangent" is also at minimum score residual.

L'invention concerne un couvercle (5) à ouverture facile et à dessus amovible comportant un panneau central (20), une incision circonférentielle (10) et une languette (15) fixée au panneau central de telle sorte que l'anneau (35) de la languette soit placé au-dessus de l'incision. Lors de la première ouverture du couvercle, l'incision est brisée le long d'un arc (45) présentant une longueur de corde (40) spécifique. Le couvercle est formé d'un métal possédant un grain aligné sur une tangente à une extrémité de la corde (40). Dans un mode de réalisation préféré, cette "tangente du grain" se trouve également à un résidu d'incision minimal.

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