大直径环形管的冷弯模具设计

介绍了大直径环形管的压弯模具设计及制作方法 ,实现了不用中频弯管机弯出大直径环形管 。

This paper introduced design and manufacture of mold for large diameter ring pipe. The way might realizing bending large diameter ring pipe without mid-frequence pipe bending machine. The production cost was also reduced.