| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat insulating double paper cup which has an attractive outer appearance and is superior in heat insulation, water resistance, pressure resistance, stability and productivity. SOLUTION: This heat insulating double paper cup 1 is provided with a paper container main body 10 having a leg part 13 around a bottom peripheral edge, and a rolled-around member 20 rolled around to form a gap A with the outer face of the body part 11 of the container main body 10. The bottom end part of the rolled-around member 20 is rolled in reaching the inner face of the container main body leg part 13 and forms a rolled-in part 21. At least a part of the inside face of the end of this rolled-in part 21 is attached to the inside face of the leg part 13 of the container main body. |
