然后，在同一个地方，把它弯回去形成反方向的直角。

Then, at the same place, bend it back to form a right-angle in the opposite direction.

youdao

回弹一直是影响型材拉弯成形质量的重要因素，影响拉弯回弹的因素很多。

Springback is one of the important factors that influence the forming quality of blanks. Many parameters influence the springback.

youdao

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。

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.

youdao