发明名称 INNRETNING FOR FREMSTILLING AV POSER AV SLANGE- ELLER HALVSLANGEBANER
摘要 In a method of making bags from a travelling web of superimposed plastics film, the web is cut transversely, the edges of the ends so formed are moved apart and the ends are then transversely welded.
申请公布号 NO151185(C) 申请公布日期 1985.02.27
申请号 NO19780004180 申请日期 1978.12.12
申请人 WINDMOELLER & HOELSCHER, 发明人 ACHELPOHL, FRITZ,;SCHNEIDER, HORST,
分类号 B29C65/00;B29C65/18;B29C65/74;B31B23/00;B31B23/02;B31B23/60;B31B29/60 主分类号 B29C65/00
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