| 摘要 |
PURPOSE: A double zipper is provided to enable a user to fasten the zipper with a small power and to facilitate the coupling thereof. CONSTITUTION: A double zipper comprises a first zipper tape(63), a second zipper tape(62), and a zipper slider(220). A plurality of first couplings is respectively installed on the opposite side of the first zipper tape. The second zipper tape is overlapped on the upper side of the first zipper tape. The zipper slider forms a plurality of guideways thereinside in order to couple and separate the first and second couplings. The zipper slider comprises a top body, a first separation wall, a second separation wall, and a bottom supporting plate.
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