【摘要】 介绍了行星螺杆挤出机工作原理及特点，对行星螺杆挤出机设计中的几个重要的技术参数进行了理论分析计算．对该机的优化设计提供了一定的依据更多还原

【Abstract】 This paper presents the working principle and feature of planetary screw extruder,several key technical parameters involved in designing the planetary screw extruder made in China are thearetially analysed and calculated,which provide basis for its optimal design.更多还原