| 摘要 |
PROBLEM TO BE SOLVED: To provide a paper heat-insulation container consisting of two members not being deformed as held with fingers and the like and having a superior heat-insulation effect. SOLUTION: The paper heat-insulation container 1 is formed of a trunk part 11 and bottom part 12, and also composed of a paper cup body 10 having a mouth peripheral part 13 with its opening periphery curled outward and a paper heat-insulation sheet 20 covering the trunk part and being adhered to the cup body 10. In this case, a plurality of pieces of outwardly projected vertical projections 15 are provided at predetermined distances on only upside of the paper cup body, and heat-insulation space layers 16 are defined between the part except the vertical projections and the paper heat-insulation sheet 20.
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