Quick Change Over（QCO）快速换型

好处：减少停机时间，增加生产计划的灵活性，减少浪费，减少库存成本，提高运行能力

Benefits:

1.  Reduced machine downtime

2.  Flexibility in scheduling

3.  Reduced cost of scrap

4.  Reduced inventory holding costs

5.  Increased capacity