【摘要】 本文提出了精确计算排样单元步长的新方法，与移步法相比，新方法具有大幅度缩短排样单元步长的计算时间的优点，从而进一步完善了冲裁零件的排样优化。更多还原

【Abstract】 A new method of computing accurately Blanking Layout element step is put forward in this Paper.Compared with the moving step method, the Computing time by using the new method is greatly cut down. Thus,the optimization of stamping arrangment is well improved.更多还原