Paperboard Sliter Machine is the special mahine developed for cuting heavybook boad,cad board.It is a ideal equipment for case book cover,file board,color carton and hard exercise book5.This machine pos5e5ses reasonable struc-ture,simple operation,smooth cutting edge,high accuracy and high efficiency.Machine is equipped with 7 couples(14 pcs)of individual slitter knives.Each knifes controlled byindividual servo system andwill move precisely as per the parame-ters set in the touch screen.The knives will automatically cut the cardboard withnice effect.Machine could take out the auto feeding system and use manual feeding mode forbig size of cardboard.The auto feeding system is used for second slitter.