... or three ply with desired width, Main technical parameter1.Width of machine: 1800-2500mm, effective work range 1700-2400mm. 2.Processing ... expansion pressure control synchronous adjustment, width of range error between ±1mm.7. Flatness of end face of cutting apart roll (straightness) ≤1mm ... count), count displays 4 decimal places.12. Adjustment of upper knife and lower knife are convenient and good ...