| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag capable of suppressing unexpected opening in a distribution process and the like even if an opening assisting line is formed for easy opening.SOLUTION: A packaging bag 1 is formed by thermally sealing at least two packaging films 2A, 2B, and at least a portion of the upper part becomes a spout 6 of a content at the time of opening. The packaging bag 1 comprises at least one opening assisting line 11 extending from one side edge among side edges on both left and right sides so as to traverse the spout 6. At least one opening assisting line 11 is formed so as to have a distance d between the one side edge of the packaging bag 1. |
