cartridge pleats;barrel pleating

Tube Style Design of the Three Cubed Curve Liquid Liquid Hydrocyclones;

三次曲线的液液水力旋流器管形设计

The deformation on the piercing process of tube was studied.

借助有限元分析方法分析了管形零件无芯模冲孔过程,研究了管形零件冲孔变形时的弹性变形、局部塌陷、整体变形(失稳)过程,并讨论了这些变形过程对管形零件最终产品质量的影响。

Physical simulation of duct device in electroplating;

管形器件电镀的物理模拟

This paper presents the process flow of new die forging for tube anchorages, the workmanship of upsetting and squeezing into shape, structural design of the die for upsetting and squeezing, and also compares the technical and economic benefits between the new and old workmanship.

介绍了管形锚具新的模锻工艺流程,阐述了镦粗挤压成型工艺及其模具结构设计,比较了新旧工艺的技术经济效益。