On basis of gyration, symmetrization and periodization of the bit cone faces with equidistributed teeth, the author sums up six types of mesh row patterns and three methods of generating meshes.

• 利用等距布齿牙轮齿面的回转性、对称性和周期性规律,总结出6种网格环的基本类型和3种生成网格的基本方法。