布良斯克汽车制造厂设计并制造了一种能使轧辊相互定位的切线式螺纹滚压头(苏联发明证书709229)。轧辊2上有螺纹扣,圓盘6可相对其迥转中心移动,它经弹簧5与壳体1联在一起。机床刀架上有柄4,在柄4上装有滚压头,滚压头沿垂直毛坯轴线的方向从起始位置送至旋转 Bryansk Automotive manufactures and manufactures a tangential thread rolling head capable of positioning the rolls against one another (USSR 709229). Roll 2 has a threaded clasp, disc 6 relative to its center to move around, it is connected to the housing 1 by the spring 5 together. Machine tool holder has a handle 4, the handle 4 is equipped with a rolling head, rolling head along the direction of the vertical blank axis from the starting position to the rotation