After introducing the operating principle and structure design of the strip shape measuring roll based on Pneumatic bearing, the design and calculating method of the orifice are analyzed.
本文在介绍空气轴承式板形检测辊的工作原理、结构设计的基础上，分析了节流孔的设计和计算方法。
2
The design and calculating method of the orifice are analyzed.
分析了节流孔的设计和计算方法。
3
This paper presents the significance and method of correcting the sharpness of standard orifice plate and gives some suggests for carrying out this work.