Through investigations of the changes in sericin microstructure and shell structure of cocoonssubjected to direct steaming, the mechanism of the process for improving raw silk neatness isstudied.

• 从触蒸过程中丝胶微观结构变化和茧层结构变化着手,探讨触蒸前处理提高生丝洁净成绩等的机理。