Abstract
These days, new high efficient systems that are provided by CAE are been developing in the bending. The high accurate prediction is strongly needed to use appropriate tools. However, especially in bending of plates that have holes near bending line, the prediction is not good enough and adjustment is done by intuition and experience. Moreover, the unnecessary deformation of bended product occurs in springback. So, in this study, a database about the bending is composed through the FEM analysis and measuring bended plates. In this report, a slot that decreases unnecessary deformation of hole is explored and it is clear that shape of slot is most suitable. It is success to predict the effects of bending condition with the slot on the deformation of bending product.