The feeder in the machine adopts back-push feeding system,which is controlled pneumatically, and its structure is simple and reasonable. The width between stacker and feeding table is adjusted concentrically in the centre. The operation is very easy without tolerance.

The cardboard feeding table, the machine can automatically stop when lack of paper to reduce the paper waste.Big-power air sucker is adopted for conveyor belt to feed the paper more stably and accurately.

Paper feeding and positioning system adopt imported high -precise photoelectric control device to make the paper and cardboard location more accurate and stable.

The automatic four-edge folding machine adopts special automatic angle-repair, edge-repair to ensure the qualification of finished products. The delivery table is a lifting table of automatic control smooth delivery.