请判断是否增值？
VA增值NVA不增值 Cutting operation
切削工序
9
Value Added – Examples
增值案例
Is it Value Added (VA) or Non-Value Added (NVA)?
请判断是否增值？
VA增值NVA不增值 Cutting operation
• Overproduction
• Need more boxes • Need many pallets • Need fork lift • Need fork lift drivers • Need additional floor space • Need warehouse • Need warehouse operators 生产过剩 需要更多箱子 需要更多托盘 需要叉车 需要叉车司机 需要额外的地面空间 需要仓库 需要库房管理员
人类本性
Why?
为什么？
Therefore
Because change takes people outside their comfort zones 因为变化会使他们脱离舒适的环境
The more you change the greater the resistance 变化越大阻力也越大 The more difficult it is to improve 改进就越难
Front Line Associate
3
Change Is Not Easy 求变并非易事
Change and Improvement Do Not Come Easy 改变和改进来之不易
Basic premise
基本前提
Physics tells us
To improve we must continuously change 要提高就必须不断改进
生产过剩
Overproduction is considered the worst waste! 生产过剩被认为是最严重的浪费！
Why?
为什么？
28
Overproduction Waste
生产过剩
Overproduction
spins off all other types of waste 生产过剩 超过了 其他所有的 浪费形式
Value Added 增值
Focus of traditional improvement programs
传统方式侧重于 • • • • • Work longer 增加工作时间 Work harder 增加工作强度 Add people 增加人手 Add equipment 增加设备 Faster cycle times 加快周转 时间
95%
的生产时间是
不能增值的
18
增值 vs. 非-增值
增值 非增值
必要
通过KAIZEN 如果可能消除 持续提高 , 如果不可能 Kaizen
不必要
如果可能消 除, 如果不可 能Kaizen
立即消除
19
Identify and Eliminate 9 Wastes I’M TWO PC +UN
•
• • • •
切削工序
Grinding operation
磨削工序
10
Value Added – Examples
增值案例
Is it Value Added (VA) or Non-Value Added (NVA)?
请判断是否增值？
VA增值NVA不增值 Cutting operation
切削工序
Grinding operation
• Identify and discuss ways to eliminate waste 辨认和探讨消除浪费的方法
5
Identification of Waste 浪费的识别
Input
• • • • • •
输入
能源 人力 资本 水 材料 工具
Energy People Capital Water Materials Tools
Waste
Output 输出
• Products • Services 产品 服务
浪费
Focus of lean production
精益焦点 • Eliminate waste 消除浪费
6
增值 – 客户愿意为何付费?
增值 – 客户愿意付费的将原材料或信息转换成产品或服务的步骤或活动 That Change A Raw Material Or Information Into A Product Or Service For Which The Customer Is Willing To Pay
VA增值NVA不增值 Cutting operation
切削工序
Grinding operation
磨削工序
Heat Treatment
热处理
Moving Material
搬运
Inspection
检查
17
Non-Value Added 非增值
95%
of all manufacturing time is non-value added!
热处理
Moving Material
搬运
14
Value Added – Examples
增值案例
Is it Value Added (VA) or Non-Value Added (NVA)?
请判断是否增值？
VA增值NVA不增值 Cutting operation
切削工序
Grinding operation
Waste Elimination 消除浪费
Why change and improve?
我们需要改善吗
2
How Should You Spend Your Time? 工作角色与时间分配
Top Mgt
Middle Mgt
Breakthrough
Kaizen Daily Management
Supervisor
热处理
13
Value Added – Examples
增值案例
Is it Value Added (VA) or Non-Value Added (NVA)?
请判断是否增值？
VA增值NVA不增值 Cutting operation
切削工序
Grinding operation
磨削工序
Heat Treatment
磨削工序
Heat Treatment
热处理
Moving Material
搬运
15
Value Added – Examples
增值案例
Is it Value Added (VA) or Non-Value Added (NVA)?
请判断是否增值？
VA增值NVA不增值 Cutting operation
Waste of Inventory
库存浪费 Any supply
in excess of process requirements necessary to produce goods 任何超过加工必须的
21
物料供应
Inventory Hides Problems
过多的库存会隐藏问题
Inventory Hides Problems !!
Inventory 库存
Motion 多余动作 Transportation 搬运 Waiting 等待 Overproduction 过量生产
•
• • •
20
Processing 过程不当
Correction 返工 Unused talent/skills Non ergonomics workstation
ቤተ መጻሕፍቲ ባይዱ库存会隐藏问题 ！！
Inventory Hides Waste !!
库存会隐藏浪费！！
Inventory Level 库存量
Long Changeovers 换模时间过长 Large Lot Sizes 过大的批量
Water = Inventory
水=库存
Poor layout 糟糕的厂区布局 Equipment Downtime 设备停机时间 Supplier Quality 供应商的质量
Variation 变更
22
ROCKS = PROBLEMS 暗礁=问题
Low Down Inventory To Expose Problem
通过降库存暴露问题
库存水平
维修问题 效率问题 质量问题
23
交货问题
Waste of Motion
多余动作
Any movement which does not contribute value to the product or service 任何不增加产 品或服务价值的人员和设备的动作
磨削工序
11
Value Added – Examples
增值案例
Is it Value Added (VA) or Non-Value Added (NVA)?
请判断是否增值？
VA增值NVA不增值 Cutting operation
切削工序
Grinding operation
磨削工序
Heat Treatment
24
Waste of Material Transportation
物料搬运
Any movement
of material that does not support a lean system 不符合精益生产的
一切物料搬运