发明名称 MACHINE AND METHOD FOR MAKING A PLASTIC FILM POUCH AND ATTACHING A SPOUT THERETO
摘要 A machine and a method for making a plastic film pouch and attaching a spout thereto is described. Two overlaid film sheets are guided adjacent a spout base positioner to position a dispensing spout spaced adjacent one of the two overlaid film sheets at a predetermined position with respect to a sealer device. One of the overlaid film sheets is displaced in the area of the sealer whereby the spout base can be sealed to a single one of the overlaid sheets. A cap may be secured to the spout, and the sheet to which the base of the spout is attached may also be punctured if desired. The overlaid sheets are unconnected at one of their edges whereby the sheets can be guided over one or more liquid spouts for filling the pouch after a bottom seal and a side seal is formed. The filled pouch is displaced for further sealing of its top open end and detachment from the overlaid sheets prior to discharge of the filled pouch on an outlet conveyor where the filled pouch with the spout attached thereto is discharged.
申请公布号 EP0851809(A1) 申请公布日期 1998.07.08
申请号 EP19960929339 申请日期 1996.09.05
申请人 ELECSTER CO. 发明人 HALONEN, TUOMO
分类号 B31B19/84 主分类号 B31B19/84
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