发明名称 Box-shaped plastic bags produced from sheath
摘要 Machine comprises a feed device placing the sheath section into a vertical machine frame at the upper side of which are two working surfaces. These are symmetrical and placed at angle 180 degrees, pref. is approx. 90 degrees and have central, longitudinal slots. Below the working surface is a conveyor-belt drive mechanism which is parallel to the frame and operates in synchronisation with the machine operation. Above the surfaces a drive shaft operates processing devices via control discs between the shaft and the surfaces.
申请公布号 DE1938769(A1) 申请公布日期 1971.02.11
申请号 DE19691938769 申请日期 1969.07.30
申请人 LISSNER GMBH 发明人 LISSNER,HANS;RHODE,S.G.
分类号 B31B29/00 主分类号 B31B29/00
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