By analyzing the process of bending cross beam, this article elaborates different factors that affect the resilience under different conditions, from which we find out solution for resilience.

• 通过弯曲横梁的工艺分析，在不同的条件下，影响回弹的因素也不同，从中找出解决回弹的方法，用一套补偿回弹量的弯曲模来完成该件的制做。