Based en the time frame of parts machining, this paper discusses the effect of process optimization under different time organizations en the shortening of processing cycle and gives practical suggestions for Geisha Kaizen in enterprises.

• 基于零件加工中的时间结构，探讨不同时间组织下工序优化对缩短生产过程加工周期的不同效果，为企业正确开展现场改善活动提供参考。