Flangeblank factory manager the time produces each kind of flangeblank, each kind of cutting flange.
法兰毛坯厂长期生产各种法兰毛坯，各种切割法兰。
2
The influence of different flange corner radii on the optimized blank contour is analyzed and a remeshing method which can guarantee the original boundary position unchanged is discussed.
To reduce the cost and lead time of developing a trimming die, a method to obtain the trimming line in flange process is proposed on the basis of blank grid deformation.