| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag with a fastener in which the fastener can be easily opened and which can be manufactured at low cost. SOLUTION: The packaging bag with the fastener is equipped with a packaging bag consisting of sheet members 21 and 22, and the fastener 3 provided in the vicinity of its opening part 6. The fastener 3 is fixed on the inner face of the packaging bag, and consists of a projecting side tape 4 and a recessed side tape 5 fitted to each other, and they have respectively projecting parts 43 and 53 projected to the opening part 6 side on a part of the longitudinal direction. Therefore, the projecting parts 43 and 53 are pinched between the sheet members 21 and 22 in the vicinity of the opening part 6 to easily form a gap in the opening part. COPYRIGHT: (C)2007,JPO&INPIT
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