| 摘要 |
PROBLEM TO BE SOLVED: To provide a gusset packaging bag for storing a solid matter therein, which can be easily opened.SOLUTION: In the gusset packaging bag 30 are formed a side seal portion 11 having inner surfaces of both end portions of one laminated film opposed to each other and sealed, and a ceiling seal portion 10 and a ground seal portion 12 by folding inward end portions opposing to each other of the side seal portion and sealing inner surfaces of edges orthogonal to the side seal portion. The laminated film is constituted of at least a substrate film layer, an adhesion layer and a sealant layer having easy peel performance. Outside the side seal portion 11 is formed a grip portion 13 constituted of an unsealed portion. On the sealant layer of the grip portion is formed emboss. |
