3，ZX-60：四面封面机（Four Edge Covering Machine）
功能及特点（Description）：该设备主要作用是将平张的过好胶的四边的纸折贴至纸板上。The contra-positioned glued face paper and under-packing paper are sent into folding machine by conveyor belt, Foldn is finished automatically in one time by firstly folding left and right edge and secondly front and back.
纸张厚度/Sheet thickness: 1--4MM ，纸张宽度/Sheet cover width(Max):100-600MM
速度/Speed: 0—30unis/minute 功率/Power: 1.2KW /380V
机械尺寸/size of Machine:3850*1330*1000mm ,780Kg