| 摘要 |
PROBLEM TO BE SOLVED: To provide a zippered packaging bag and a packaging body using the bag which can prevent in advance unwanted force to unfasten from working on both ends of a zipper core and for preventing damage to the bag. SOLUTION: Zipper tapes 13, 14 are sealed to the inside face of a bag packaging material f in an airtight condition by a mounting seal part 20 comprising the first seal part 21 and the second seal part 22. A packaging bag 1 is sealed airtight by fastening zipper cores 11, 12. Even when the bag 1 is trying to be opened by holding the bag opening side, etc. of the material f, end seal parts 23, 24 formed to seal each packaging material on a bag side edge part 2a corresponding to both ends of the cores 11, 12 stop the opening of the bag 1 and no unwanted force works on both ends 15, 16 of the cores 11, 12 for preventing damage. COPYRIGHT: (C)2007,JPO&INPIT
|
