INSULATION CUP

摘要

PROBLEM TO BE SOLVED: To provide an insulation cup that can reduce stacking pitches and moderate blockings.SOLUTION: An insulation cup 1A includes: a container body 2 having a taper cylindrical side wall 3 whose outside diameter expands gradually upward and a bottom wall 4 which blocks the lower end part of the side wall 3; a heat insulation sleeve 7 having a lower curled part 8 positioned in the middle of the side wall 3 formed by a lower end part 7b rounded inward and mounted around the outer circumference of the side wall 3 of the container body 2; and a first step part 11 positioned higher than the lower curled part 8 of the heat insulation sleeve 7 and formed on the side wall 3 so that the upper part of the side wall 3 of the container body 2 bulges more outside than the position against the lower part.