塑料熔体在挤出模中的流动状态分析是挤出模设计的基础。
The flow state analysis of the plastic melt in the extrusion die is the basis of the extrusion die design.
本文分析了异型(圆环型与矩形的组合)材成型时塑料熔体在模头中的流动机理，并给出了模口成型长度的设计方法。
While profile, the cross section was composed of annulus and rectangle, was extruded, the flow mechanism the plastic melt in the die was analyzed and the design method of die land was given.
讨论了塑料注射成型流动过程分析中熔体前沿喷泉效应的近似处理方法和数值分析方法。
The methods of approximate treat and numeric analysis for melt front fountain effect in the flow analysis of plastic injection molding was discussed in this paper.
本文分析了在塑料熔体充满型腔的过程中，流动阻力及能量损失产生的形式和物理原因。
During the course of the plastics melt filling in the die cavity, the forms of the flowing resistance and the energy loss and the reason why they come into being are analyzed.
通过对塑料熔体在型腔中的流动性分析和模具温度控制方式的比较，确定了微结构塑件在注射过程中模具温度控制的优化方案。
According to the structure of plastic parts and mold characteristics, the flow model of the plastic melt in the gating system based on the ANSYS was built and simulated.
分析塑料熔体在板模机头中的流动状况，并给出板模机头模唇设计方法。
The flow condition of plastic melt in the extrusion die is analysed in this paper, and the design method of the die lip-length for plastic plate extrusion is also given.
根据塑料注射成型流动过程的特点，认为塑件的收缩是以浇口为收缩中心，据此分析了塑料齿轮的收缩规律，并进行了实验验证。
According to the procedure of injection molding, this paper presents a thought that the gate is the shrinking center of plastic products.
根据塑料注射成型流动过程的特点，认为塑件的收缩是以浇口为收缩中心，据此分析了塑料齿轮的收缩规律，并进行了实验验证。
According to the procedure of injection molding, this paper presents a thought that the gate is the shrinking center of plastic products.
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