今年六月份全国流量仪表行业在宁波召开的“四新”会议中,有的兄弟单位要我们介绍一下活塞流量计中的活塞密封曲线(参看图)的加工方法。几年来,也有很多单位来我厂了解有关该曲线的加工方法及其夹具。现将此曲线的加工原理及夹具结构简介如下,希各兄弟单位提出宝贵改进意见,以便提高。我厂七四年初,为了 In June this year, the national flow meter industry held a “four new” conference in Ningbo. Some brothers wanted us to introduce the processing method of the piston seal curve in the piston flowmeter (see the figure). In recent years, there are many units to our factory to understand the curve of the processing methods and fixtures. Now the curve of the working principle and fixture structure is as follows, Xi Brothers units put forward valuable suggestions for improvement in order to improve. I plant in early July, in order to