| 摘要 |
PROBLEM TO BE SOLVED: To provide a parallelopiped liquid container made of paper having a good-looking top seal located on a diagonal line of the container. SOLUTION: A width of internal sealing pieces 112, 132 is specified to be narrower than that of external sealing pieces 122, 142. In addition, a relation of A>=B+2t is satisfied when a width in the vicinity of a left end interior of the external sealing piece is A, a width inside of the vicinity of a right end of the external sealing piece located at a region symmetrical to the vicinity of the left end interior of the external sealing piece is B, and a thickness of a laminate sheet to be used for the liquid container is t. |
