The imported slitting unit is used on the production line, which make sure the cutting end face flat and no rough edges. The pleat height(20-300mm) is adjustable by the different speed between marking roller and carry-over pin roller. The users don’t need to change the roller, which improve working efficiency. There is one independent valve for each hot melt nozzel, so we can control the continuous and intermittent gluing on filter paper to be suitable for different specifications and models of filter products(the max width is 700mm). It is easily to operate the machine because of PLC program control and touch screen operation. There is cooling system which can make sure the gluing line on final pleating paper solidified once pass through on conveyor belt. So the users can cut the pleating paper easily. The long conveyor belt can be suitable for different