发明名称 GUIDE MECHANISM FOR BAG FILM HAVING FASTENER ELEMENTS AND A FORM, FILL AND SEAL PACKAGING APPARATUS
摘要 An guide mechanism is disclosed for providing uninterrupted guidance of a reclosable bag through a filling station in a form, fill and seal apparatus. The apparatus includes the guide mechanism which is positioned inside of and between a pair of plies of the bag film for providing uninterrupted guidance of the bag film through the filling station. The guide mechanism includes a first guide for engaging the bottom of the bag film and a second guide for engaging interlocked fastener elements on the opposing plies of the bag film. A separating device is positioned along the path traveled by the bag film for separating the interlocked fastener elements as the bag film is advanced.
申请公布号 CA1288679(C) 申请公布日期 1991.09.10
申请号 CA19870549094 申请日期 1987.10.13
申请人 DOW CHEMICAL COMPANY (THE) 发明人 BEHR, R. DOUGLAS;ZIEKE, LARRY M.
分类号 B65B9/067;B65B9/06 主分类号 B65B9/067
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