Tool path generation is important for complex parts nc machining, and the methodology of tool path generation affects the efficiency and quality of parts machining.
在复杂曲面数控加工中，刀位轨迹生成算法的优劣在一定程度上影响最终加工表面质量和加工效率。
The method of curves of cross sections is one of the important and popularly applied ways in generation of tool path in NC machining.
截面线法是数控加工中重要的也是应用较为广泛的一种刀具轨迹的生成方法。
An algorithm for tool path generation of nc machining by projection method is presented in this paper and the interference checking of the cutter is carried out.
提出了用投影方法来生成nc加工刀具轨迹的算法，并完成刀具干涉的检查。
Abstract: a tool path generation method is presented for NC machining based on vector analysis and NURBS.
摘要：描述了基于矢量分析和NURBS的数控加工轨迹设计方法。
In this paper, a study is made onthe 2.5 axes NC-EDMMILLING. The validity and necessity of the process is discussed. Moreover, the calculating method and example of tool path generation is presented.
对2.5轴数控电火花仿铣加工进行了研究，讨论了该工艺的有效性和必要性，并给出了电极轨迹的计算方法和实例。
In this paper, a study is made onthe 2.5 axes NC-EDMMILLING. The validity and necessity of the process is discussed. Moreover, the calculating method and example of tool path generation is presented.
对2.5轴数控电火花仿铣加工进行了研究，讨论了该工艺的有效性和必要性，并给出了电极轨迹的计算方法和实例。
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