thread rolling die meaning in English

搓丝板
滚丝模
滚压螺纹用模
螺纹滚模

Threading tools - vocabulary part 4 : thread rolling dies
螺纹加工刀具.词汇.第4部分:滚丝模
Thread rolling dies plates
精密油压滚牙机
This is a thread producing machine which uses its three thread rolling dies , mounted in the same seperation angle of 120 ' , to realize roll forming of the workpiece , for metal has the performence of plastic deformation under the pressure operation
该机床是利用金属在压力之下产生塑性变形的特点,用三个互成120度夹角的滚模,对工件进行滚压成型的螺纹加工设备