价值流图分析.ppt

文档介绍：Value Stream Mapping价值流图析
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Part I: Current State Mapping第一部分:现状图
Production Control
Scheduling
Customer客户
Suppliers 供应商
Purchasing
? Materials
? Manpower
? Priority
Manpower
Available
Delay
Make Parts
Paint
Dept
Material
Available
Delay
Expedite
Storage
Storage
Need
Parts
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Introduction简介
Value Stream Analysis is an effective tool in initiating process improvements. The tool provides an overview of the current manufacturing operation, noting constraints and areas of concern. It provides for a system-wide approach to identifying areas that need attention and developing plans for that ,价值流分析是一个有效的工具。这个工具提供了当前制造过程的总的看法,注释了瓶颈和涉及到的区域。它提供了一种系统化的途径,来区分需要注意的地方,以及为此努力而制定的计划.
VSA
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Process Mapping Benefits过程图的优点
Obtain current plant operating information
获得当前车间的业务资料
Obtain current metrics information
获得当前的数据资料
Identifies inventory and where it is stored
区分在库及其地点
Shows material flow表明原料的流动
Gives you a baseline on where you are and a tool to chart your progress after implementing improvements within the plant在车间内实行改进后,给你一个绘制你进步的基点和工具
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Objectives for Value Stream Analysis价值流析的目标
Understand the benefits of process mapping理解过程图的优点
Develop a process map using icons用图标来绘制过程图
Understand how the process map will be used to develop current state baselines, stretch objectives and improvement actions理解怎样用过程图来发展当前状态基线,展望远景和改进行为。
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9 days
Weekly
Schedule
Thur.
Tue/Thur
2 days
15 days
3 days
9 days
9 days
3 days
Steel Supplier
Mon/Wed/Fri
Stamping
Heat Treat
Cust. B
Cust. A
Prod Cont
Monthly Order Release
3 Products dedicated
7 day - 3 shifts/week
Lot Production - 1 wk lots
Changeover time - 4 hours
Time between C/O - 7 shifts
Scrap - 7% Downtime -11%
“Y” Avg. strokes/hour
Monthly Req - 18,000
T/T=60” IC/T=360”
S