排球结构球形容器的整体无模成形

The Integrally Die-less Hydroforming of Spherical Vessels With a Volleyball Structure

提出了排球结构球形容器的整体无模液压成形技术，分析了该技术的优点和适用范围及发展方向，成功地进行了成形实验，分析了壳体的变形过程、应变分布、壁厚变化和直径变化规律。

The integrally die-less hydroforming technique of spherical vessels with a volleyball structu advanced; the advantages,the application field and the development direction of this technigue are analysed and the technique is experimented succesfully;the deformation process,the strain distribution the thickness distribution and diameter variation are analyzed in detail.