eliable sheet separation of the air-suction bottom feeding system with automatic feeding of non-stop operation of the equipment; easy regulation of the positioning structure of the paper with accurate positioning; ensuring the precision of finished products regarding the parts of vertical and cross creasing under the high-speed running of the machine; rotary sizing applicable for any forms of glue lines; provided with the folder for the suction roller for the stable production in a high-speed state; visible and accurate regulation of the dial under the condition of fine adjustment; mounted with electric counter and automatic delivery unit on the collecting part. TECHNICAL PARAMTER: max.width of raw paper::675mm max.length of raw paper:505mm max.size of finished product:324*458mm min.size of finished produc:85*85mm overall dimension:4200**970*1345mm applicable sheet grammage::70*150g/m2 max.working speed:3000-15000pcs/h total power of complete machine:5.2KW weight of machine:1800k