专利名称：Bag making machine
发明人：David A. Smith,Herbert B. Geiger,R. Douglas
Behr
申请号：US07/188884申请日：19880502公开号：US04902374A公开日：19900220
摘要：A bag making machine and method for the continuous production of bags froma folded web of thermoplastic material is provided. The apparatus includes a capabilityfor making bags of differing widths. The apparatus includes a rotatable drum having aplurality of sever and seal stations for forming individual positioned about the outerperiphery of the drum. A source of a continuous folded web of thermoplastic material isalso provided, and continuously fed onto the surface of the drum. Means positionedbetween adjacent sever and seal stations tuck the web of material inwardly from theperiphery of the drum.
申请人：THE DOW CHEMICAL COMPANY
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