Based on the assumptions of small deformation and simple load, an analytical model of cylinder shallow shell is constructed, and the curve direction spring-back after trimming are given theoretically.
以矩形柱面扁壳为模型，从小变形、简单加载的前提条件出发，推导了矩形柱面扁壳切边后曲面方向回弹的理论解。
The results of this model are compared with those of other theories and experiments, showing that this model gives accurate trimming line prediction.
通过与过去的理论研究和实验结果相比较，证实本文所提出的方法能较精确地预示出修边线位置。
The automotive door interior trimming panel welding equipment of the utility model can be welded at any angle;
本实用新型的汽车车门内饰板焊接设备可以进行 任意角度的焊接；
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