发明名称 METHOD OF MAKING POUCH FROM TUBULAR OR SEMIITUBULAR WEB
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 JPS54127777(A) 申请公布日期 1979.10.03
申请号 JP19790028592 申请日期 1979.03.12
申请人 WINDMOELLER & HOELSCHER 发明人 FURITSUTSU ATSUHIERUPOORU;HORUSUTO SHIYUNAIDAA
分类号 B29C65/00;B29C65/18;B29C65/74;B31B23/00;B31B23/02;B31B23/60;B31B29/60 主分类号 B29C65/00
代理机构 代理人
主权项
地址