| 摘要 |
PROBLEM TO BE SOLVED: To provide a paper cup usable in a microwave oven wherein when contents such as a beverage or instant food are put in the paper cup, and heated and cooked in the microwave oven, a rim of a bottom is not burned. SOLUTION: The paper cup usable in a microwave oven comprises a paper cup including a barrel member having a tubular barrel, a top curl comprising an upper end of the barrel which is folded and a fold comprising a lower end of the barrel which is folded inward, and a bottom member having a bottom and a bend comprising a folded outer peripheral rim of the bottom, wherein the bend is sandwiched between the barrel and the fold for joining them with each other. The bottom is formed to be downwardly dented. The bottom comprises a lower face and a wall face, while a curved face is formed between the lower face and the wall face.
|
