【摘要】 提出了聚合物熔体在注射模浇注系统的流道中流动研究的意义和研究分析的思路 ,推导和建立了熔体在注射模浇注系统常用异形截面流道中流动时的容积流量和压力降的表达式 ,为注射模的正确设计和注射成型工艺参数的合理选择提供了重要依据更多还原

【Abstract】 The flow study purpose and the flow analysis idea in the injection mould running system for the Polymer melting fluid were pointed out The volume flow formula and the pressure loss formula of the polymer melting fluid in injection mould running system were set up The important basis for the design of the injection mould and the selection of the technological parameter was provided更多还原