| 摘要 |
PURPOSE: A rolling type zipper bag is provided to easily store and transport the zipper bag by preventing the zipper bag from swelling up when rolling the rolling type zipper bag into a cylindrical form. CONSTITUTION: A rolling type zipper bag includes a double-layer parent sheet(110) and plural zippers. The zipper is inserted in between layers of the parent sheet, and bonded to the sheet by heat. The location of the zipper changes when rolling the parent sheet into a cylindrical form. The parent sheet includes a cut-out line(111) on the location of the zipper.
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