Metal screw cap, pop-top can and metal screw cap manufacturing method

Abstract

A metal screw cap (1), a pop-top can and a metal screw cap (1) manufacturing method. The metal screw cap (1) includes a screw cap body (10), where an inner wall of the screw cap body (10) encloses a channel for liquid to flow out; the screw cap body (10) includes a threaded portion (11), an arc-shaped portion (12) and an hemming portion (13); the arc-shaped portion (12) includes a plurality of circular arc-shaped segments connected end to end; the threaded portion (11) is used for threaded sealing connection with a lid, and the hemming portion (13) is used for seaming with a turned edge of a can body. The pop-top can includes the can body and the metal screw cap (1). The metal screw cap (1) manufacturing method is used for manufacturing the metal screw cap (1).

Dependencies are inferred from the claim text.