mandrel carrier, spider,die spinder

Problems about stator mould core design are analysed.

详细论述了螺杆泵定、转子的主要几何参数，分析了定子模芯的设计问题，并给出了较为实用的理论和经验公式。

This article analyzes the forms of the damages of Fine Die core and also the reasons comprehensively.

对精冲模芯的损坏形式及其原因进行综合分析。

A structure form of floating matrix core shaft has been adopted in the die for slitting the water pipe of the radiator.

散热器进出水管剖切模采用浮动凹模芯轴结构形式。