| 摘要 |
PROBLEM TO BE SOLVED: To provide a bag body with a zipper tape, allowing obtaining both high a sealing property and easy opening property which are contrary to each other.SOLUTION: A bag body 1 includes a bag body 10, and a zipper tape 20 heat sealed to the inside of the bag body 10. The zipper tape 20 includes a pair of strip-like base parts 21, and two pairs of engagement parts 22 and 23 detachably engaged with each other. The strip-like base part 21A is adhered to the bag body 10 only at an opening part 12 side in the width direction, and the other strip-like base part 21B is adhered on the whole surface. The first engagement part 22 includes a pair of hook parts 22A and 22B provided on each of the strip-like base parts 21A and 21B, and having claw parts 22D detachably engaged with each other on the tip. The second engagement part 23 includes a recessed female side engagement part 23A provided on the strip-like base part 21A, and a male side engagement part 23B having the same shape as the hook part 22B, and detachably engaged with the female side engagement part 23A. The claw part 22D of the hook part 22A projects to the opening part 12. |
