This paper Presents the design of low-head CCM with two smooth continuous straightening areas.Involute is used as continuous straightening curve of first straightening area for the first time.

• 给出了具有两个光滑连续矫直区的低矮型连铸机型的设计：首次采用渐开线作为第一矫直区的连续矫直曲线；