发明名称 Vorrichtung zur Herstellung eines Kunststoffbeutels mit einem Reißverschluß
摘要 In a continuous bag-making process, the film and zipper track moves intermittently through a bag machine in a continuous stream, so there is no end to the zipper track on which the slider can be inserted. In the present invention, in the intermittent motion-part of the bag machine, the zipper is cut apart at the location that is to be the edge of the bag, the ends formed by the cutter moved laterally relative to each other exposing the ends and the slider is inserted over one of the exposed ends.
申请公布号 DE29521468(U1) 申请公布日期 1997.05.15
申请号 DE1995221468U 申请日期 1995.04.26
申请人 MOBIL OIL CORPORATION, FAIRFAX, VA., US 发明人
分类号 A44B19/26;A44B19/62;B31B19/90;B65D33/25 主分类号 A44B19/26
代理机构 代理人
主权项
地址