Plunger extrusion molding mechanism of PTFE is introduced, process method and equipments for extrusion molding are also reviewed.
介绍了聚四氟乙烯悬浮树脂柱塞挤出成型的原理，叙述了挤出成型加工的工艺方法及设备。
Aimed to decrease damping coefficient and enhance pump's dynamic performance, a method for reducing the radial plunger pump stator forces was developed by analyzing the type JBP-63 pump stator forces.
为了降低阻尼系数进一步提高泵的动态性能，通过对JBP-63型径向柱塞变量泵定子受力仿真分析，研究了减小径向柱塞液压泵的定子不平衡力的方法。
The method to estimate cavitation characteristic by analyzing impingement angle at the groove on porting plate of an axial plunger pump is put forward during design process period.
对柱塞泵设计过程中的空蚀特性，提出一种通过分析减压槽出口处的射流方向来评价高压轴向柱塞空蚀特性的方法；
The calculating equation of the relative rotating Angle in the leakage test of plunger and barrel assembly has been deduced by the geometric method.
利用几何方法推导柱塞偶件密封性试验中相对回转角度的计算式。
The invention also provides a starting method of the variable stroke plunger pump.
本发明还提供一种变量柱塞泵启动方法。
A method of improvinging a plunger pump is introduced in this paper. Our experience shows that installing surge damper to a plunger pump can improve hydrodynamc performance of the pump effectively.
介绍了空气室在柱塞泵管路中的应用，实际使用效果显示，在柱塞泵进出口加装空气室能有效地改善泵进出口管路特性。
A method of improvinging a plunger pump is introduced in this paper. Our experience shows that installing surge damper to a plunger pump can improve hydrodynamc performance of the pump effectively.
介绍了空气室在柱塞泵管路中的应用，实际使用效果显示，在柱塞泵进出口加装空气室能有效地改善泵进出口管路特性。
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