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。

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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。

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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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Sweden's centre-right leader, Fredrik Reinfeldt, is reluctant to be seen attacking his country's generous social model by trimming benefits, pay and pensions.

ECONOMIST: Reforming European economies