The application of stamping technology to the length shearing technique used on the production line of cold-bending section steel was introduced. 介绍了一种冲压模具技术在复杂断面冷弯型钢生产线上定尺切断技术的应用。
Manufacturing hubcup by cold bending special-section profile can be considered as the problem of special-section beam bending, which is nonlinear in physics and geometry. 冷弯型钢加工汽车轮辋的弹性挡圈，可以归结为异型截面梁的弯曲问题，在物理和几何上均为非线性。
