In This paper, the design fundations for the screw structures,the mainparameters and the parameters of the each functional zones of the conicaldoubl e-screw extruder are syst ematically introuduced.

• 本文较为系统地介绍锥形双螺杆挤出机螺杆的结构形式、基本参数以及各功能段参数的设计依据。