| 摘要 |
PROBLEM TO BE SOLVED: To provide a reclosable zipper(R) capable of high-speed production while minimizing the distortion of profiles and package materials and of strongly sealing the profiles and the package materials. SOLUTION: Concerning a reclosable zipper(R) 74 provided with a first profile 76 capable of engagement with a second profile 78, the respective profiles 76 and 78 have soluble rib layers 92 and 94 for sealing the zipper(R) 74 to package materials 96. The soluble rib layers 92 and 94 have plural rib portions 92 separated by flat portions 94. |
