The Dowel Cold Feeding Rubber Extruder is suitable for the extrusion molding of hose，tube，tape，sealing products and other rubber products；the dowel installed in the machine barrel is going deep into the notch corresponding to screw in the same function of dowel，such as endow the Dowel Feeding Rubber Extruder with the characteristics of high output，low temperature，low energy consumption，high quality uniformity，stable discharging and less rubber residual in screw after closing down.