Abstract: 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.
英
美
- 文摘:介紹了某繼電器中的動(dòng)簧片成形工藝確定和級進(jìn)模設計、在級進(jìn)模中疊片成形及防止小廢料上帶的一種方法。