The design method for hobs used to machine helical lobe compressor rotors with sharp point profile is put forward. 提出了具有尖点廓形的螺杆压缩机转子滚刀的设计方法，以解决小型螺杆转子的滚削加工问题。
Abstrcat>This paper introduced a new design method of rotor teeth profile and star-wheel teeth profile enveloped with multi straight lines in a single screw compressor. 介绍了多直线包络的单螺杆压缩机螺杆齿面母线和星轮齿型面的设计方法。
