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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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