The response of the polymer melt behavior of orientation for axial vibration of screw in short pipeextrusiondie head was studied by the light scattering technology.
利用光散射测量方法研究了短圆管挤出模头中聚合物熔体取向行为对螺杆轴向振动的响应。
2
Extrusiondie design for compound triple-layer plastic pipe by two extruding machines is introduced.