| 摘要 |
PROBLEM TO BE SOLVED: To provide a packaging bag which can be opened easily with one hand.SOLUTION: A packaging bag 1 includes: a bag main body 10 which is formed of a laminate 2 with heat adhesive resin arranged on an inner side and seals granular or liquid content W; and opening members 20, 30 arranged in the bag main body 10. The bag main body 10 includes: a seal part 13 which heat-bonds an outer circumference part with the heat adhesive resin, a storage part 11 which stores the content W and the opening members 20, 30 and is sealed by the seal part 13, and has a step part 11a which is arranged on an upper part peripheral edge and narrows a lateral width D2 of an upper end part with respect to a lower part; and an insertion hole 14 which is opened on the seal part 13 on a side of the step part 11a to insert a finger F. The opening members 20, 30 include sharp parts 21, 31 which are arranged by extending from the lower part to the upper part of the storage part 11 and has sharp upper tip ends, and passages 22, 32 of the content formed along a longitudinal direction.SELECTED DRAWING: Figure 1 |
