In order to acquire the local bending spring-back accuracy of sheet metal strip of a progressive die design, the thesis aims to build ironing depth simulation model in a bending deformation zone.

为解决级进模具使用的带料上的局部折弯回弹的精度问题，本文建立了折弯变形区的过压量模拟模型。

youdao

This article's based on 1370mm strip rolling technology reform of a certain precision sheet metal company. AGC system was studied in this article.

本文以某公司1370冷带轧机技术改造项目为背景，对该轧机液压厚度自动控制系统进行了深入研究。

youdao