The gap between the minimum cutting edge cutting, trimming punching die when the distribution width is small, these are to be noticed.
刀口模切割线间的间隙最小，冲孔模修整时的分布宽度也很小，这些都是要注意的。
So it is very necessary to exploit a practical CAD system for panel trimming and punching die design.
所以，针对覆盖件开发一套实用的修边冲孔模cad系统无疑是十分必要的。
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.
为减少修边模的开发周期和成本，提出一种基于板料网格变形的修边线确定方法。
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