| 摘要 |
PROBLEM TO BE SOLVED: To prevent occurrence of leakage of a content caused by a seal failure, and to improve a self-standing property and designability of a packaging bag, in the packaging bag with a pouring tool having a gusset part on the side face.SOLUTION: A packaging bag with a pouring tool which has a pair of front-and-rear planar parts and a pair of right-and-left gusset side face parts, and in which the pouring tool is mounted on the upper edge part is formed so that the interval between facing folding lines on the gusset side face parts is smaller than the width of an adhesive joint of the pouring tool from a lower part to a periphery of the height direction intermediate, and further larger than the width of the adhesive joint of the pouring tool from the periphery of the height direction intermediate to an upper part. |
