| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting tool having recessed-streak-shaped cutting aid lines in opposed faces of belt-shaped base materials, the fitting tool sufficiently welded to a bag body and readily cutting the bag body together with the base materials along the cutting aid lines when attached to the bag body, and to provide the bag body with a readily openable fitting tool having the fitting tool.SOLUTION: In a fitting tool 10, detachably fitting male side fitting part 13 and female side fitting part 14 are respectively formed on opposed faces of one pair of the base materials 11 and 12 along longitudinal directions of the base materials 11 and 12, and recessed-streak-shaped cutting aid lines 15 and 17 and protruded streaks 16a, 16b, 18a, and 18b are disposed on the opposed faces 11a and 12a on sides of one side ends 11b and 12b of the male side fitting part 13 and the female side fitting part 14 on the base materials 11 and 12 in parallel respectively along longitudinal directions. A manufacturing method of a bag body with a fitting tool having the fitting tool 10 is provided. |
