The new design principles of unspecific assign plastic allowance,design pass length with nominal length directly and decide tilt installed angles according to ratio of width and highness et...

• 提出了不具体分配整形余量、直接用公称长度设计孔型长度、按宽高比决定斜置角度等有新意的设计原则,并举例进行设计。目前已有多套斜置平椭圆轧辊投入生产,优点显著。