发明名称 Method for preventing slider clip release
摘要 The present disclosure relates to a zipper for a reclosable package or bag and a method of forming thereof, wherein aligned apertures are cut into the zipper flanges proximate to the slider position when the package or bag is open. Portions of the front and rear walls of the package or bag extend through these apertures during the original manufacture of the bag, and are sealed to each other during the same sealing operation which seals the front and rear walls of the package or bag to the flanges of the zipper. The resulting seal between the front and rear walls, extending through the apertures in the zipper flanges, prevents the zipper profiles from opening in the portion where the slider is positioned when the reclosable package or bag is open.
申请公布号 US7543362(B2) 申请公布日期 2009.06.09
申请号 US20060595260 申请日期 2006.11.09
申请人 ILLINOIS TOOLS WORKS INC. 发明人 OLECHOWSKI KEVIN P.
分类号 A44B19/16;B65D33/16;B65D33/34;B65D50/00 主分类号 A44B19/16
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