工厂持续改进系统8大浪费介绍教学PPT.ppt

continuous improvement operating system page 1 continuous improvement operating system page 1 8大浪费 2013-9-25 hanks continuous improvement operating system page 2 continuous improvement operating system page 2 u浪费 对最终产品 无增值 对产品变化 无贡献 的 活动- 共有8种，2类. u 延长 交付时间 增加 成本 u 是生产停止流动的原因 是影响竞争力的原因 什么是浪费? muda waste， 浪费 浪费 浪费 continuous improvement operating system page 3 continuous improvement operating system page 3 8大浪费 waiting 等待 transportation 搬运 motion （多余的）动作 extra processing 多余的过程(画蛇添足) defect 缺陷 over-production 过量生产 inventory 库存 non-utilized creativity 未使用的创造力 与动作相关 与产品相关 与人相关 continuous improvement operating system page 4 continuous improvement operating system page 4 waiting等待 8 6 浪费图解 continuous improvement operating system page 5 continuous improvement operating system page 5 transportation 搬运 浪费图解 continuous improvement operating system page 6 continuous improvement operating system page 6 6 motion 动作 浪费图解 continuous improvement operating system page 7 continuous improvement operating system page 7 7 extra processing 多余的过程(画蛇添足) 8 6 浪费图解 continuous improvement operating system page 8 continuous improvement operating system page 8 2类浪费 *第1类: 无法 消除的浪费! *第2类: 可以 消除的浪费! 前提：现有条件下 8 continuous improvement operating system page 9 continuous improvement operating system page 9 defect-缺陷的浪费 为达客户要求，须进行 . 产品修正、报废 . 服务修正 包括: . 返工 . 返修 . 重做 . defect 缺陷 continuous improvement operating system page 10 continuous improvement operating system page 10 恶果: 源头 = $1 生产线尽头= $10 码头 = $100 顾客 = $1,000 defect-缺陷的浪费 continuous improvement operating system page 11 continuous improvement operating system page 11 overproduction过量生产的浪费 定义： 生产量 超过 需求量 生产速度 大于 需求速度 生产时间 早于 需求时间 continuous improvement operating system page 12 continuous improvement operating system page 12 waiting等待浪费 定义: 相邻两工序或人机 不能同步时 产生的闲散时间 (无事可做) continuous improvement operating system page 13 continuous improvement operating system page 13 waiting等待浪费 例如: 人等机器 机器等人 人等人 不平衡的操作 (工作) 无计划的设备停机(故障) continuous improvement operating system page 14 continuous improvement operating system page 14 motion动作的浪费 定义: 人员及设备动作当中 对产品和服务无价值贡献的部分 continuous improvement operating system page 15 continuous improvement operating system page 15 motion动作的浪费 例如: 寻找工具 过多的伸手/弯腰 材料远离机器(走动时间) 机器和物料 ( 成品及半成品 堆放 )间的来回搬运 额外忙碌 等待时的动作 continuous improvement operating system page 16 continuous improvement operating system page 16 extra processing多余的过程(画蛇舔足) 定义: 对产品和服务 无任何增值的 活动、过程或工序 continuous improvement operating system page 17 continuous improvement operating system page 17 extra processing多余的过程(画蛇舔足) 特性: 缺少极限样件/清楚的客户要求或说明 过分精确或超标准 过多的确认和批准 额外的复制 / 过多的信息 与另外工序可以合并的工作. continuous improvement operating system page 18 continuous improvement operating system page 18 效率来自点点滴滴! 效率来自忽略不计! 效率来自观察入微! 效率来自精益动力! continuous improvement operating system page 19 continu