Metal container with thread

摘要

A metal container with thread manufactured by drawing, drawing-and-ironing or impact forming from a metallic material, having a container main body (1) consisting of a mouth part with a threaded part, a tapered shoulder part (3), a trunk part (11) and a bottom part (12) and maintaining a highly airtight condition with a cap screwed on, characterised in that only one inwardly curving smooth annular recessed part (4) or only one outwardly curving smooth annular protruded part is formed around an upper end of said smooth tapered shoulder part (3) widening in a radial direction toward below from a lower end of said mouth part (2).