This machine consists of a pair of rollers with diamond groove, rack and transmission system. By the relative movement of the front&back rollers, the machine presses and flatten the raw material, dewatering the rubber and removing the impurities. Due to different speeds between the two rollers, the raw material is pressed to crepe sheet with honeycomb surface. The machine is very easy to operate and is with the features of compact structure, high efficiency, low noise and low power consumption etc.