The purpose is to mix and beat the plate for color comparison or test, research and development formula, and it is mainly used in the rubber industry, toner industry, silica gel industry, etc. The raw materials are repeatedly extruded through double rollers by heating or not heating. , Repeatedly kneading to produce a single color template for various purposes; this machine is equipped with forward rotation, reverse rotation, emergency stop function devices, spacing adjustment function, and dual-roller temperature control devices.