Patent ID: 7874450
Filing Date: 2011-01-25
Classification: B21D,B65D

Abstract:
1. A lid for a beverage can, comprising: a panel radius portion extending radially outward from a center panel portion; a panel wall portion; a chuck wall radius portion; a chuck wall portion; and a curled portion, wherein, when a contact point of the chuck wall portion and the chuck wall radius portion is taken as a first contact point and a contact point of the panel wall portion and the chuck wall radius portion is taken as a second contact point, the chuck wall portion is connected to the chuck wall radius portion so that a tangential line at the first contact point is inclined to a radially inner side of the center panel with respect to an axial direction of the center panel, and the chuck wall also extends along the tangential line at the first contact point and is bent at a predetermined bending radius to the radially outer side of the center panel with respect to the axial direction of the center panel, connecting to the curled portion, and wherein, (h wherein conditions of 0<Δ