| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a manufacturing cost from increasing, increase strength of a tab used at the time of unsealing, and securely pull out a spout panel. SOLUTION: The paper container 1 formed of a paper board with thermoplastic resin coated entirely on a surface and a rear having a folding type pouring spout at a summit of a gable top comprises a tab forming half cut line 10 provided in a spout panel 3 on at least one of two right and left regions divided by a longitudinal crease 7 and its extension 7a wherein a point in contact with an upper end of the longitudinal crease 7 in an internal summit seal panel 4a or a point in the vicinity of the upper end is a starting point 10a, a point in one of triangular panels 5a is a terminal point 10b, and the line 10 extends from the point 10a through one of the internal summit seal panels 4a and the triangular panel 5a to be curved outwardly to the terminal point 10b.</p> |
