Invention Grant
US08011527B2 Can end with countersink 有权
可以以锪孔结束

Can end with countersink
Abstract:
A can end for a two-piece beverage can is described. The can end has a center panel positioned about a vertical center axis. The center panel has a stay-on tab opening assembly located on a public side. A reinforcing bead surrounds the center panel. The reinforcing bead has an inner curved portion having a radius of curvature located radially inwardly from an outer curved portion having a radius of curvature. The radius of curvature of the outer curved portion is greater than the radius of curvature of the inner curved portion.
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