Zipper tape with cut tape, and packaging bag provided with zipper tape with cut tape

1. A zipper tape with a cut tape,

the zipper tape with a cut tape including a first strip-shaped base part provided with a male member, a second strip-shaped base part provided with a female member for engaging with the male member, and a cut tape;

one strip-shaped base part among the first strip-shaped base part and the second strip-shaped base part including a lamination part for laminating a cut tape, the lamination part being formed so as to be thinner than an adjacent strip-shaped base part and connected to the strip-shaped base part directly, wherein the one strip-shaped base part and the lamination part are composed in one piece, and are formed by same material;

the cut tape is laminated on the lamination part, and

a convex part to be bonded to a bag body being formed at an end part of the other strip-shaped base part, and the height of the convex part being equal to or greater than the thickness of a lamination part side end part of the strip-shaped base part on which the lamination part is formed.

2. The zipper tape with a cut tape according to claim 1 , wherein the lamination part is formed as a thin part which is thinner than the strip-shaped base part excluding the lamination part.

3. The zipper tape with a cut tape according to claim 1 , wherein the strip-shaped base part adjacent to the lamination part is formed as a first thick part and a second thick part which are thicker than the lamination part.

4. The zipper tape with a cut tape according to claim 1 , wherein the lamination part is formed as a thin part which is thinner than the strip-shaped base part, and portions adjacent to the lamination part are formed as a first thick part and a second thick part which are thicker than the strip-shaped base part.

5. The zipper tape with a cut tape according to claim 1 , wherein the lamination part formed as a thin part is formed at an end part of the strip-shaped base part so as to be thinner than the strip-shaped base part adjacent to one end of the lamination part.

6. The zipper tape with a cut tape according to claim 1 , wherein the lamination part is formed at an end part of the strip-shaped base part, and a portion adjacent to one end of the lamination part is formed as a first thick part thicker than the strip-shaped base part.

7. The zipper tape with a cut tape according to claim 1 , wherein the lamination part is formed at an end part of the strip-shaped base part, a portion adjacent to one end of the lamination part is formed as a first thick part thicker than the strip-shaped base part, and the lamination part is formed as a thin part thinner than the strip-shaped base part.

8. The zipper tape with a cut tape according to claim 1 , wherein the convex part, the male member, and the female member are formed at a position at which the male member and the female member engage when an end part, on the side at which the lamination part is provided, of the strip-shaped base part that includes the lamination part, has the convex part of the other strip-shaped base part brought into contact therewith.

9. The zipper tape with a cut tape according to claim 1 , provided with a locking member capable of locking an end part of the strip-shaped base part that includes the lamination part and the convex part of the other strip-shaped base part to each other.

10. The zipper tape with a cut tape according to claim 9 , wherein the locking member is provided at a position at which a face along which the convex part and the strip-shaped base part that includes the lamination part are bonded to the bag body forms a flat surface when the end part of the strip-shaped base part that includes the lamination part and the convex part of the other strip-shaped base part are locked to each other.

11. The zipper tape with a cut tape according to claim 1 , wherein an incision line is provided at a boundary between the lamination part and the adjacent portion.

12. The zipper tape with a cut tape according to claim 1 , wherein at least two or more pairs of the male member and the female member are provided.

13. A packaging bag provided with a zipper tape with a cut tape, to which is bonded the zipper tape with a cut tape according to any one of the preceeding claims.

14. The packaging bag provided with a zipper tape with a cut tape according to claim 13 , wherein the lamination part and the portion adjacent to the lamination part, and the convex part, of the zipper tape with a cut tape are bonded to at least the packaging bag.

15. The packaging bag provided with a zipper tape with a cut tape according to claim 13 , wherein an end part of a strip-shaped base part on the opposite side from the lamination part of the strip-shaped base part provided with the lamination part, and an end part of a strip-shaped base part on the opposite side from the convex part of the strip-shaped base part provided with the convex part, are bonded to each other.

16. The packaging bag provided with a zipper tape with a cut tape according to claim 14 , wherein an end part of a strip-shaped base part on the opposite side from the lamination part of the strip-shaped base part provided with the lamination part, and an end part of a strip-shaped base part on the opposite side from the convex part of the strip-shaped base part provided with the convex part, are bonded to each other.