Digital and traditional inclusive.

A piece of cardboard can be cut into left and right side boards and hard middle diameter (square spine book); A piece of cardboard can be cut into left and right side plates, and the hard pitch diameter can be discharged as waste. The left and right side plates and the soft pitch diameter can be used to make shells (round ridge books); The waste edge cutting device (optional) can realize one paperboard specification, produce multiple specifications of book cases (with the same height), and reduce the pressure of material preparation and inventory; Automatic waste edge discharge device can discharge waste easily without manual cleaning; Automatic regulation, convenient and accurate; Reduce feeding and cutting labor, and improve efficiency and quality.