【摘要】 运用理论和实验相结合的方法 ,研究了聚合物熔体在挤出口模内流道壁面滑移的机理 ,为合理设计口模 ,控制工艺参数以得到高质量的制品提供了理论依据。更多还原

【Abstract】 With the combination of theoretical analysis and experiment,the mechanism of wall slip in an extrusion die of polymer melts was discussed in this paper.It provided theoretical basis for the die designing and the controlling of technical parameters reasonably,as well as getting products of high quality.更多还原