发明名称 Defective bag removing device in bay making - machine
摘要 Defective bag removing device in bag making machine. Between the bottom forming device and the receiving post, is a device for removing defective bags, comprising jets of air for checking the actual position of the folds of the base relative to their correct position.
申请公布号 FR2012704(A6) 申请公布日期 1970.03.20
申请号 FR19690018657 申请日期 1969.06.06
申请人 WINDMOLLER ET HOLSCHER 发明人
分类号 B31B19/74;B31B29/00 主分类号 B31B19/74
代理机构 代理人
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