On the base, it also put forward the suggestion to correct the convex Angle size of preshaving hob cutter.
在此基础上，提出了剃前滚刀凸角尺寸修改的建议。
The main function of design and calculation module is to complete the complex calculation of design according to the design theory of preshaving hob.
设计计算模块的主要功能是根据剃前滚刀设计理论完成复杂的剃前滚刀设计数据计算。
The design method is inefficient, takes much time, and requires highly of designers, and can only design a preshaving pinion-shaped cutter every calculation.
设计效率低，周期长、计算量相当大，对设计者的要求也较高，而且设计精度也不能很好的保证。
The cutting principle and the optimum design mathematical model of such non-feeler preshaving hob are introduced and effect of the design is validated by its example.
介绍了这种无触角剃前齿轮滚刀的切削原理、优化设计数学模型，并通过实例验证了设计效果。
The cutting principle and the optimum design mathematical model of such non-feeler preshaving hob are introduced and effect of the design is validated by its example.
介绍了这种无触角剃前齿轮滚刀的切削原理、优化设计数学模型，并通过实例验证了设计效果。
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