微型货车后板折边工艺分析及模具设计

Processing analyzing and mould design for hemming the backboard of minisize truck

简单介绍了一种新的折边模结构 ,为冲压工序中折45°边和压平两道工序的合并问题提供了一种新的解决方法。

It introduced concisely a new structure of hemming die and provided a new resolvent for the combing the pressing processes of hemming edges of 45°and planishing.