The reason of the shape defect during aluminium foil rolling is introduced. The principle and method of sheet shape control are explained.
阐述铝箔轧制中板形缺陷产生的原因，板形控制的原理及其方法。
The shape defect is decreased with increasing sheet thickness, increasing binder force, decreasing yield strength, and decreasing curvature radius.
形状不良随板料厚度的增加、压边力的增加、屈服强度的降低、凸模曲率半径的减小而减小。
Part shape error due to springback is one of most important manufacturing defect in sheet metal stamping process.
回弹是金属板料冲压中的主要缺陷之一，它可以通过修正模具形状加以解决。
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