METHOD FOR MANUFACTURING WATERPROOF ZIPPER
    2.
    发明申请

    公开(公告)号:US20190030843A1

    公开(公告)日:2019-01-31

    申请号:US15659101

    申请日:2017-07-25

    申请人: S.L. ZIPPER CO.

    发明人: Chen-Chou HSIEH

    IPC分类号: B29D5/02 B29C65/48 B29C65/40

    摘要: A method for manufacturing waterproof zipper is completed in following steps. Firstly, a release paper is provided, a release side of which is provided with the shape, such as glossy surface, matte surface, figures, patterns, trademarks and characters, required by client. Afterwards, a liquid hot melt glue is applied to the release side, and a heating procedure is performed on the liquid hot melt glue. Subsequently, a zipper is provided, and a hot rolling procedure is performed on the zipper, release paper and liquid hot melt glue, one side of a zipper tape without zipper teeth being bound to the liquid hot melt glue and release paper by hot rolling, the liquid hot melt glue being formed as a waterproof layer. Finally, the release paper is peeled off, so as to form the shape on a surface of waterproof layer contacted with the release side, and complete the waterproof zipper.