The related control scheme is discussed to solve such problem as nonlinear, lag and close coupling characters of extruderbarrel temperature after research.
着重研究注塑机的料筒温度对象系统，指出非线性、大滞后、强耦等特性。
2
The working principle and energy conservation of pin, screw and temperature control equipment in pin barrel cold feed extruder were described.
介绍了销钉机筒冷喂料挤出机中销钉、螺杆及其新型温控装置的工作原理，论述了上述元件节能的理论依据。
3
Mathematical expressions of velocities, shear stresses for Newtonian laminar field near the pins in pin barrelextruder and machine's power are presented.