To support the principle of triangulation, etc., the rolling process, the workpiece can improve roundness, concentricity, perpendicularity.
2
确保加工模具孔形的真圆度,该机又设计了稳定、高精度自定心的模座,从而提高模具的品质。
To ensure the degree of processing die's hole circle, it is also designed into a stable, high accurate self-centering mold base, thereby improving the dies quality.
3
圆度是花键与真圆的圆廓之间的公差。
Out of Roundness is the variation of the spline from a true circular configuration.