精益生产优秀课件.ppt

精益生产实践训练营 Workshop For Lean Production;第一天内 容;第二天内 容;培 训 目 标;精益生产基础篇Basis of Lean Production;批量生产 Mass Production;手工生产;批量生产;从60年代初，在Taiichi Ohno先生的指导下，丰田生产系统(TPS)开始实施两个理论: 1.消灭浪费 2.有效时间管理(JIT);对全体员工的...;当今生产系统的方式;从经济学角度来看...Basic Economics;增值是指改变产品的基本性质,如: ;七种浪费Seven Classes of Waste;Definition: Producing More than Needed Producing Faster Than Needed;Characteristics 特点: Inventory Stockpiles 库存积压 Extra Equipment 额外的设备 Extra Storage Racks 额外的仓储架 Extra Manpower 额外的人力 Additional Floor Space 更多的工作场地;Definition: Rework of a Product or Service to Meet Customer Requirements;Characteristics 特点: Extra Time Required by Workforce to Inspect / Rework / Repair 工人需要额外的时间来检查/返工/修理 Missed Shipments / Deliveries 错过了装运/交货时间 Organization Becomes Reactive (Fire Fighting, Expediting Vs. Prevention Orientation) 使组织变得被动 (疲于“救火”，而不是采取各种预防措施);Definition: Any movement of material that does not directly support a lean system.;Characteristics 特点: Extra Fork Trucks 额外的叉车 Multiple Storage Locations 多处储存地点 Extra Facility Space 额外的设施空间 Incorrect Inventory Counts 不正确的存货清点 Opportunity for Damage / Floor Loss 存在损坏/丢失物品可能;Definition 定义: Any movement of people or machines which does not contribute value to the product or service. 任何对生产和服务没有带来价值的人员或机器的运动。;Characteristics 特点: Looking for Tools 寻找工具 Excessive Reaching / Bending 过度伸展/弯腰 Machines / Material Too Far Apart (Walk Time) 机器/材料距离过远（步行的时间） Shuttle Conveyors Between Equipment to Carry Parts 零件在设备间传送带上的来回传送 Extra 揃usy?Movements While Waiting 等候期间的额外“忙乱” 动作;Definition: Idle Time That Is Produced When Two Dependent Variables Are Not Fully Synchronized.;Characteristics 特点: Person Waiting for Machine 人员等候机器 Machine Waiting for the Person 机器等候人员 One Person Waiting for Another Person 一个人等候另一个人 Unbalanced Operations (Work) 不平衡的操作（工作） Unplanned Equipment Downtime 计划外停机;Definition: Any supply in excess of process requirements necessary to produce goods.;Characteristics 特点: Extra Space on Receiving Dock 在进货仓库中占据额外的空间 Stagnated Material