发明名称 Plastic bag handle forming apparatus
摘要 There is disclosed a bag making machine for producing bags from an elongate strip of plastic web material. The disclosure relates to various improvements in the bag making machine such as the apparatus for forming the bag handle. This apparatus includes a stationary cutter and movable support plate for moving the web material into cutting engagement with the cutter. A novel reciprocal drive mechanism and coupling device are employed.
申请公布号 US4610650(A) 申请公布日期 1986.09.09
申请号 US19840577712 申请日期 1984.02.07
申请人 PCL PACKAGING LIMITED 发明人 PIGGOTT, DAVID C.
分类号 B26D7/18;B26F1/38;B31B19/86;B31B23/00;(IPC1-7):B31B1/64 主分类号 B26D7/18
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