It organize the curve of left profile and right profile of teeth, the root curve of teeth, and the top curve of teeth to form the whole curve of outside profile of the noncircular bevel gear.

• 分别求解齿根曲线、齿顶曲线与齿廓曲线的交点，并按一定顺序组织左、右齿廓曲线、齿根曲线、齿顶曲线生成变传动比锥齿轮的整体外轮齿廓曲线。