摘要 |
PROBLEM TO BE SOLVED: To provide a paper cup in which the transverse strength of a mouth edge part and a barrel part even when the basis weight of paper is reduced. SOLUTION: In this paper cup comprising the barrel part 11 and a bottom part 12, and having the mouth edge part 13 with a circumferential edge of an opening part curled outwardly, the mouth edge part 13 has at least one-fold curled portion on a lower part 13a of the mouth edge part and at least two-fold curled portion on an upper part 13b of the mouth edge part.
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