| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag which enables the easy filling of contents therein and which is easy to install on a wall surface or the like. SOLUTION: The packaging bag 1 formed of the ends in four directions of a front surface 6 and a rear surface 4 respectively being integrally joined. An opening part 2 projecting outward from the exterior surface of the front surface 6 is provided at an intermediate position between the upper edge and lower edge of the front surface 6, and the opening part 2 is provided by integrally joining two or more portions of the front surface 6 in the state of being folded back. COPYRIGHT: (C)2009,JPO&INPIT
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