[精选]精益生产工具介绍17459.pptx
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1、Tenants of Single Piece Flow Do Not Make Defects Do Not Pass Along Defects Do Not Accept DefectsZero Defects=0 Defects Not 3.4ppmQuality,Quality,QualityDefects are the Worst Kind of Waste 7 Types of Waste Defective Parts Over Production Inventory Motion Transportation Waiting Manual TouchesBatch Sin
2、gle Piece FlowFrom:The Toyota Production SystemBuilding Quality into the ProcessSingle Piece FlowThe next process is the customer never send defects!Sample Inspect catches Defect too Late When you Finally Find a Defect How many more do you have?Where are they in the process?What is the root Cause?Si
3、ngle Piece Flow catches Defects immediately When you find a Defect You only have one You know where it occurred You Can find/Resolve the Root Cause immediatelyCheck,Do,VerifyCheck-The previous operators work.Do-Your work.Verify-That you did your work correctly.Process InspectTransportTransportation
4、is integrated into the production processvia automation e.g.,moving lineProcess InspectProcess Inspect Transport Process InspectTransportation is integrated into the production processvia human conveyance e.g.,Chaku-ChakuBuilding Quality into the Process2 ways to perform SPFThe next process is the c
5、ustomer never send defects!Check,Do,VerifyGets you into Parts Per Million quality-When you verify your work,you catch 1 flaw in 100 parts.The next person checks your work and can catch 1/100 so thats 1/10,000.Then that person Verifies their work and can catch 1/100.Thats 1/1,000,000 errors that can
6、get through.Check,Do,VerifyEvery Customer in a Process has:-a right to expect perfect material-an obligation to inspect the material before use.-an obligation to inform the previous step in the process of any problem.-an obligation to stop the process until any problem has been resolved.Single piece
7、 or one piece flow is a means to primarily buildQuality into the process.This is achieved by establishing a taktTime,developing std work,and swip.The premise is that an Operator can only work on one piece at a time,and performs a Quick quality check on the CTQs of the process before movingThe part t
8、o the following process.If a defect is detected,JidokaIs enactedthe line is stopped,and immediate action is takenTo remediate the situation and take countermeasures to preventreoccurence1.Takt time2.Std workFlow:work(process)that is done in conjunction with or simultaneous to transportationOne Piece
9、 Flow The production is organized into a synchronous chain where each person has a balanced amount of work relative to his/her supplier and customer in the chain.As one person finishes their element,so do all.Work is then moved down the line synchronously.Every person is empowered to stop the produc
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