... Steam Device4, Pleating Machine5, Hot-melt unit6, Belt Conveyor7, Automatic CountingSpecifications:1, Paper Width 90~320MM; Pleating Hight: 20~58MM2 ... Melt quickly, the glue dispensing quantity can be easily controlled by frequency converter.6, Set pressure control unit in glue feeding circuit to ... are independently temperature controlled, and easy to operate. pleating machine (for filter paper )