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.
本文介绍了真空开关触头材料电弧重熔工艺原理和电弧重熔系统及实验结果。
The processing principle and the experiment system and results of arc remelting for the contact material of vacuum switches are described in this paper.
熔喷非织造设备中聚合物熔体分配流道主要采用衣架型模头。
Coat-hanger die is usually used as the polymer melt distributor of the melt-blown nonwoven system.
衣架型模头的设计对于熔体分配的均匀性乃至最终产品的均匀性至关重要。
The design of the coat-hanger die is of significant importance for the polymer melt distribution across the die and the quality of the final product.
对吹塑薄膜平面螺旋式模头内熔体流动现象进行了三维数值模拟。
The melt flow phenomenon of flat spiral type die had been studied by 3d numerical simulation.
对吹塑薄膜平面螺旋式模头内熔体流动现象进行了三维数值模拟。
The melt flow phenomenon of flat spiral type die had been studied by 3d numerical simulation.
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