Patent ID: 8998017
Filing Date: 2015-04-07
Classification: B21D,B65D

Abstract:
1. A container comprising a seaming flange portion at an open end portion of a container body, and a seaming curl portion on a periphery of a lid body wherein said seaming flange portion and said seaming curl portion are joined together, with said container having a notched portion in at least one of said seaming curl portion and said seaming flange portion, wherein in at least one of circumferentially adjacent sides of said notched portion, said seaming curl portion has a short and small curl portion having a width of protrusion of said seaming curl portion, and in said seaming curl portion other than said short and small curl portion there is a long and large curl portion having a width of protrusion of said seaming curl portion, wherein the width of protrusion of said short and small curl portion is less than the width of protrusion of said long and large curl portion.