摘要
研究了如何由钣金零件图得到轮廓图以满足激光切割钣金件的需要,并阐述了区分内、外轮廓的方法。
The paper discussed how to pick up the contour graph from the sheet metal part graph to meet the need of the laser cutting mechine. Besides, the paper explained how to mark off the inner contour and the outer contour.
