组合锥形环联接是内、外弹性夹套的变型和发展,在西德、美国、日本等工业发达国家获得广泛应用。在我国,第二汽车制造厂向西德引进的机械压力机,南京烷基苯厂向日本引进的洗衣粉包装机,北京重机厂、第二重机厂与西德奥姆科(EUMUCO)公司合作生产的热模锻压 The combination of conical ring coupling is a variant and development of the inner and outer elastic jackets, which are widely used in industrialized countries such as West Germany, the United States and Japan. In China, the second automobile factory imported mechanical presses into West Germany, the detergent packaging machines imported from Nanjing Alkylbenzene Factory into Japan, the Beijing Heavy Machinery Factory, the second heavy machinery factory and EUMUCO, The company co-production of hot forging