价值流图分析

Click to edit Master Title Style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Value Stream Mapping,价值流图析,Part I:Current State Mapping第一局部：现状图,Production Control,Scheduling,Customer,客户,Suppliers 供给商,Purchasing,?,Materials,?Manpower,?Priority,Manpower,Available,Delay,Make Parts,Paint,Dept,Material,Available,Delay,Expedite,Storage,Storage,Need,Parts,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 effort.在改善初期，价值流分析是一个有效的工具。这个工具供给了当前制造过程的总的看法，注释了瓶颈和涉及到的区域。它供给了一种系统化的途径,来区分需要留意的地方,以及为此努力而制定的打算.,VSA,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说明原料的流淌,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,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进展当前状态基线，展望远景和改进展为。,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”,Scrap-3%Rework-20%,Downtime 10%,2 hrs OT,56 pcs/m-h,Monthly Req.-18,000,Prod.Timee-450/shift,2 shifts 20 days/mon,T/T=60”IC/T=240”,Scrap-7%Rework-12%,Foenyimr 1.5%,9 pcs/m-h,Assembly,Welding,Example of a Current State Map,Definition,定义,A,Value Stream,is the collection of all activities required to produce a product.,This includes all activities,including those that add value and those that do not.,价值流是制造产品所必需的全部活动的集中。这就包括了产生价值和不产生价值的全部活动。,The,BIG,Picture,整体性,Using the value stream analysis means working on the big picture,not just the individual processes;improving the whole,not just optimizing the parts.,运用价值流分析意味着在整体上工作，不仅仅是个别的生产过程；不只是优化局部而是提高全部。,Our Scope,我们的范围,For this lesson,we will be focusing on the“door-to-door”production flow inside our plant.That includes Receiving and Shipping.,这里我们将把重点放在工厂车间与车间的生产流程上面。它包括接收和货运,T o t a l V a l u e S t r e a m,价值流,O u r F o c u s,重点,Suppliers,供货商,Our Plant and/or Company,车间或公司,Customer,顾客,Our Scope(contd)我们的范围续,As your experience grows,you can expand outward to include the flow from suppliers to customers.随着阅历的增长，你能够向外扩展到包括从供货商到消费者的连续流。,Likewise,our efforts will not get into the details of each departments specifics of operation.同样的，我们的重点不会陷入猎取每个部门具体的操作细节。,This is not a computer process,这不是一个使用计算机的过程,Value Stream Mapping is a pencil and paper tool that helps you to see and understand the flows of material and information as a product makes its way through the value stream.价值流图是以笔和纸为工具来帮助你在产品通过价值流时看清和理解物料和信息的流向。,Material and Information Flow,材料和信息流,The movement of material is usually what comes to mind when we discuss“production flow”.当我们谈论产品流程时，通常想到的是材料的流淌。,But there is another flow-of information-which tells each process what to make or do next。但还有一种-信息流，它能告知你每个过程做什么和将要做什么。,You must map both of them.你必需同时图析他们,Production Flow,information,material,Using the Mapping Tool,运用图析工具,First,we draw the current state map by gathering information directly from the shop floor.,首先，我们应运用从车间直接采集的信息来绘制现在状态图。,Product Family,产品系列,Current State Drawing,现状图,Future State Drawing,将来图,Work Plan打算,Using the Mapping Tool,From this,we begin to draw our ideal,or improved,operation;our Future State Map.从这里我们开头画抱负和改进的操作；我们的将来状态图。,Product Family,产品系列,Current State Drawing,现状图,Future State Drawing,未来状态图,Work Plan,工作计划,Using the Mapping Tool,The final step is to implement a plan to transition the plant from the current state to the future state.最终的步骤是执行从现在到将来状态工厂转变的打算,Product Family,Current State Drawing,Future State Drawing,Work Plan,Focus on one Product Family,重点在一种产品,Drawing all your product flows on one map will too complicated.在一幅图里画出全部的产品太简单。,Value Stream Mapping means walking and drawing the process steps(material and information)for one product family from door to door in the plant.价值流图析意味着从工厂的一个车间到另一个车间画出一种产品的生产步骤。,Drawing a Current State Map,绘制一幅现状图,Mapping begins at the level of door-to-door flow in your plant.在你的工厂里门对门的流淌水平下开头绘图。,Processing categories are identified rather than recording each and every step.过程种类确实定远胜于每个步骤的记录。,“Cutting”,“Welding”,“Stitching”切割，焊接，缝纫。,The Icons Used.,所用图标,We use symbols,or icons,to represent processes and flow.,我们用标记，图标来代替过程和流向。,Assembly,ABC Corp.,Movement of Production