摘要
本文对拉延筋的设置进行了介绍，并通过某车型汽车前门内板冲压工艺的改善过程，介绍了拉延筋的设置对制件品质的影响。
In this paper, the set up of drawbead was introduced. Through the process improvement of a FR Door Inner, the drawbead how to impact on the panel quality was introduced.
出处
《模具工程》
2012年第12期47-50,共4页
Mould &Die Project
关键词
冲压件
拉延
拉延筋
起皱
Stampings, Drawing, Drawbead, Wrinkle
