通过开设适当的出芯工艺孔，利用组合型芯，成功地设计出了大型、复杂、不规则熔模铸件模具。
The large, complex and irregular investment casting mold was successfully designed by property arrange technology hole for core cleaning and use combinative core.
分析了模头流道结构和熔体在圆环型材挤出模中的流量，为环类型材挤出模设计提供了依据。
Analyzing the die channel structure and the melt flow of the circle profile in the extrusion die provides the basis of the die design for the circle profile.
采用该方法对桑塔纳轿车前保险杠注射模浇注系统进行优化设计后，在保证熔体充模的情况下，流道截面有较大的减小。
Using C MOLD software for injection molding CAE, it has been proved that the radius of runner which was calculated by the new method can be reduced obviously.
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.
介绍了银带熔体冲孔模和手工送料机构，分析了模具关键零件的设计和制造，提高了生产效率。
Sliver strip melt piercing die and manual feeding mechanism are introduced, the design and manufacture of die key parts are analyzed, as the result, working efficiency gets improved.
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.
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.
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.
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