Internal gear pump has two kinds of tooth profile namely: involute profile and cycloidal tooth profile.
内啮合齿轮泵有两种齿形即：渐开线齿形和摆线齿形。
According to the principle of profiling machining of involute spherical gears, this paper designs the accurate involute profile curve of its finger milling-cutter.
根据渐开线球齿轮的仿形加工原理，设计一种具有渐开线齿廓的指状铣刀。
The application of extrusion processing in involute profile can not only raise the production efficiency but also enhance the strength and accuracy of involute profile.
采用挤压加工方法对渐开线齿形部分进行加工，不仅能显著地提高生产效率，而且还能提高齿形的强度和齿形精度。
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