Abstract : the shaping equation of steamed bread in circular trough camber of shaping roller , the instantaneous velocity of its surface , and the strength by shaping roller were analyzed during shaping , then a theory base for the design of steamed bread shaping machine was provided 文摘:分析了馒头成型过程中成型辊上圆弧槽曲面内馒头生坯的运动方程,馒头表面动点瞬时速度及馒头成型时受力分析,为馒头成型机的设计提供了理论依据。