Title:
缶ふた及びその二重継ぎ目を形成する方法
Document Type and Number:
Japanese Patent JP2004514561
Kind Code:
A
Abstract:
A preferred embodiment of the disclosed can lid has a center panel having a central axis that is perpendicular to a diameter of the outer rim, or peripheral curl portion, of the can lid, an annular countersink surrounding the center panel, an arcuate portion extending radially outward from the annular countersink, a step portion extending radially upward and outward from the arcuate portion, a first transitional portion extending radially outward from the step portion, a second transitional portion extending radially outward and upward from the first transitional portion, and a peripheral curl portion extending outwardly from the second transitional portion.
Inventors:
Nina, Christafa, Gee
Reed, james
Reed, james
Application Number:
JP2002545858A
Publication Date:
May 20, 2004
Filing Date:
November 09, 2001
Export Citation:
Assignee:
Metal, Cantina, Copa Leishan
International Classes:
B21D1/00; B21D51/30; B21D51/32; B65D8/20; B21D51/38; B21D51/44; (IPC1-7): B21D51/44; B65D8/20
Attorney, Agent or Firm:
Yuzo Sanada
Nobuhiko Nakajima
Ohara Shizuo
Nobuhiko Nakajima
Ohara Shizuo