By means of a visualized and clamshell type barrel co - rotating twin - screw extruder, the melting of high density polyethylene(HDPE) in complex screw configuration was investigated.

• 借助于视窗可视化双螺杆挤出机与剖分机筒双螺杆挤出机，对聚合物颗粒在复合螺杆构型中的熔融过程进行了实验研究。