| 摘要 |
PROBLEM TO BE SOLVED: To provide a rectangular bottom pouch having good storage workability and capable of reliably performing position regulation in an article storage state.SOLUTION: A rectangular bottom pouch comprises: a pair of front and rear exterior sheets 11, 12; a pair of right and left side gusset sheets 13 having double folding parts 13A at lower ends and forming side gusset parts by being folded inward from both side parts of both exterior sheets 11, 12; a bottom gusset sheet 14 forming a bottom gusset part by being folded inward from lower end parts of both exterior sheets 11, 12; and a pair of fastener members 15 stuck on upper inner surfaces of the exterior sheets 11, 12, respectively. A pair of holes 13d, 13d agreeing with each other while the double folding parts 13A are formed are formed on both sides of an inclined fold line 13c at the rear surface side, in between the holes, at an inner side from a side edge seal part in the side gusset sheets 13, and the exterior sheet 12 at the rear surface side and the bottom gusset sheet 14 are heat sealed at hole 13d, 13d portions. |
