摘要
介绍了某继电器中的动簧片成形工艺确定和级进模设计。
The paper introduces a forming process and design of progressive die for moveable spring used on a relay,and it carries on a process of double layer forming and a way to protect useless stuff from jumping onto bottom plate.
出处
《模具技术》
1999年第6期36-38,共3页
Die and Mould Technology
