1、6TOOL GUIDE21st. Feb. 2004India Pvt Ltd1谢谢观赏2019-8-71. 6TOOL ?100 PPM QUALITY PROCESSOS&D*Sequential InspectionMain Process ControlTime CheckQuality AuditReview Meeting123456PerfectCheckSystemCultivatingTeamSkillImplement6TOOL*OS&D : Over, Shortage & Defect2谢谢观赏2019-8-72. 6TOOL-1 / OS&D ActivityA sy
2、stem to improve quality of components found defective by monitoring , analyzing &acting on actual real time data & material supplied by suppliers. OS&D ImageEstablish full inspection systemEstablish quality information system- Real information system . Real data . Real material- Computerized OS&D ma
3、nagementEstablish vendor appraisal system- Quality contract (agreement of target quality)- I&P System Innovation Flow*I&P : Incentive & PenaltyFACTORYSUPPLIERSImprovementActivitiesDefectFoundReal & QuickInformationImprovedMaterialInnovation Activities Attach tag after finding a defect on the line Pl
4、ace collection box for defectives in the line Collect rejection & analysis of same from IQC members Display rejection due to supplier Request for urgent delivery in exchange of total rejection. Supplier must receive real information and have improvement meeting (once/week) = Q-manager attend Receive
5、 improved material & follow-up3谢谢观赏2019-8-72. 6TOOL-1 / OS&D Activity (RULE)PRODUCTIONPURCHASEIQCMATERIALSUPPLIERActivities- Find defective parts-Attach tag . Supplier defect : Red . Transportation : Blue . Work defect : Yellow- Store defective parts- Issue OS&D NCR (once/day)- Provide additional pa
6、rts in lieu of defected qty . Emergency delivery- Hold improvement M/T with supplier . Sunrise M/T - Collect the defective parts (once/day)- Analyze and evaluate the cause of rejection. . Classify the reason their types like internal work error or transportation or vendor- Record and manage current
7、defect status and feed back- Display the defective parts- Organize the receipt/ issuing of alternated parts to the line- Receive the defective parts- Analyze the reason- Hold improvement meeting .Daily meeting .Weekly innovation meeting (Q-manager attend) - Monthly evaluation meeting (Q-manager atte
8、nd)MaterialWork defectVendor defect &TransportationReturnDataReplacement for defective parts4谢谢观赏2019-8-7Self-inspection Check-listPreparedByCheckedByApprovedByMACHINE / MODEL BUYERORIGIN DATEREVISED DATEPROCESS NAMEDRAWINGPARTSPECIFICATIONSELF-INSPECTION METHODREVISION NO5谢谢观赏2019-8-7* OS&D Sticker
9、s1. SUPPLIER DEFECT2. WORKMANSHIP DEFECT6谢谢观赏2019-8-7OS&D ReportPreparedByCheckedByApprovedByProduction Line : DATE : / / S/NoPart NamePart NoDefect DescriptionVendorProd.QCWorkmanshipProd.QCTotalDefect StatusVendorNameQCSupervisorManagerPRODRemarks7谢谢观赏2019-8-7Pro- Inspec-tion3. 6TOOL-2 / Sequentia
10、l inspectionTo filter all the rejection on the line by inspecting pre-processed work totally (100%) at the next process. Sequential inspection imageAfter checking pre-processed work,do own process activitiesStartAssembly Line1st Process2nd Process3rd ProcessInspect 100% in assembly processSequential
11、 inspection image- Setting sequential inspection points of each process- Check pre-process work- Attach a tag on the defected position- Feed back to the concerned operator- Record and manage repair history- Notify the defective contents to operators in the review meeting- Make countermeasuresWork-in
12、gPro- Inspec-tionPre-Inspec-tionWork-ingPro- Inspec-tionPre-Inspec-tionWork-ing8谢谢观赏2019-8-7* Sequential inspection GuideITEMPROCESS NAMESequential inspection guide9谢谢观赏2019-8-7* Sequential inspection Sticker10谢谢观赏2019-8-7Individual result - Sequential inspectionNONameLINE : MONTH : PreparedByChecke
13、dByApprovedBy1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31PtPtPtPtPtPtPtPtPt11谢谢观赏2019-8-7Repair RecordNOFault SHOP / : DATE : / / PreparedByCheckedByApprovedByCauseAction TakenItemQty ConcernedOperationTOTAL PROD. QTY % REPAIR Remarks 12谢谢观赏2019-8-74. 6TOOL-3 /
14、 Main Process ControlEstablish visual management for main process (Heavy rejection, Customer complaints,critical etc.) and concentrate on improvement activity like Fool Proof.Main Process Operation- Install sign boards such as : . Major process : Customer Complain, Line Defect . Specific process : T
15、ime Check process, Customers requirement . Critical process : Critical items, Standard items- Register defective process : When defect occurs- Withdraw main process : when no defect occurs- If rejection occurs establish countermeasure : attach the process- TDRE* activity when defect occurs continuou
16、sly- Make a permanent countermeasure : Fool Proof- Establish check & appraisal system*TDRE : Tear Down & Re- Engineering13谢谢观赏2019-8-7* Sign BoardMAJOR PROCESSSPECIFIC PROCESSCRITICAL PROCESS550MM145MM14谢谢观赏2019-8-7Main Process Control SheetProduction QtyDefective QtyDefective RateDate1 2 3 4 5 6 7
17、8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 TotalDefectRate(ppm)1,0002,000SHOPPROCESS NAMECATEGORYOPERATOROPENING DATESUPERVISORTARGET15谢谢观赏2019-8-75. 6TOOL-4 / Time CheckTo assure component quality which are processed in house, check main control point regularlyTime Check
18、ImageFlow ChartActivity- Check quality periodically and take action- Initial inspection : . Assure initial setting condition- Intermediate inspection : Check 4M variation . Correct specification variation of 4M at mid of production day- Final inspection : Assure the quality of finished productDecide
19、 check pointTake sampleCheckKeep sampleRecording Initial Intermediate Final Every two hourOKNGStop production& check early LotRecheck all(100%)Change working condition & repair- Isolate rejected lot- Stop the defective input to the next process- Decide limit level and segregate- Repair or disposal-
20、Find out defect cause- Establish permanent solution with concerned dept.16谢谢观赏2019-8-7TIME CHECK SHEETCHECKED BY(SUPERVISOR):APPROVED BY(MANAGER):LINEPROCESS NAMEDURATION( / / ) ( / / )CYCLEEVERY ( ) HROPERATORS NAMESUPERVISORS NAMENoCheck itemsSignature by supervisorMON ( / )TUE ( / )WED ( / )THU (
21、 / )FRI ( / )SAT ( / )09:0011:0011:0001:0002:0004:0004:0006:0009:0011:0011:0001:0002:0004:0004:0006:0009:0011:0011:0001:0002:0004:0004:0006:0009:0011:0011:0001:0002:0004:0004:0006:0009:0011:0011:0001:0002:0004:0004:0006:0009:0011:0011:0001:0002:0004:0004:0006:00Specs17谢谢观赏2019-8-7* Time Check Proces
22、s BoardTIME CHECK PROCESS550MM145MMTIME CHECK BOARDTime Check Sheet09:0011:0011:0001:0002:0004:0004:0006:00LINE : _ITEM : _OPERATORSUPERVISOR18谢谢观赏2019-8-76. 6TOOL-5 / Q-AUDITWe will compare the required quality level & the quality level of our products / processes and then narrow the gap.Flow Chart
23、Select modelFind problems/Register taskDo Q-AuditKeep RecordImprovementManage till innovatedProcessClassStep 1Step 2Step 3Outgoing AuditStep 1 +Line AuditStep 2 + Process (Parts) AuditMAINFOCUSRem-arks- Understand customers needs- Establish outgoing inspection parameters.- Do 100% inspection- Find o
24、ut weak point & improve.-Establish line process parameters.-Do regular audit.-Find out line problems & improve.- Find out process or parts problem & solve them permanentlyRegular Audit by QA along with production & sometimes from Customer. Establish controlParameters.19谢谢观赏2019-8-77. 6TOOL-6 / Revie
25、w MeetingWe must naturalize ourselves to prevent defect input & improvement of such defects through systematic review .Daily MeetingWeekly MeetingMonthly Meeting- Describe process & parts defect with actual material- Conducted by supervisor with all operators- Do daily- Weekly meeting to make counte
26、r- measure (OS&D, Line Rejection)- Supervisor & Manager- Once per week- Review monthly target & result, establish next month plan- Supervisor & All Managers- Once per month20谢谢观赏2019-8-7Quality Review ReportLINEDATE/ /PreparedbyAPPROVALPreparedbyCheckedbyHODLQC Status1. Rejection rate( / ) ( / )Prod
27、QtyRejQtyPPMAPCusedAPC rejPPM rej2. Worst 5 items ( Customer / Line)12345Problem & CauseCountermeasureDate Resp.SignAPCSHOP21谢谢观赏2019-8-7REJECTION STATUSMONTH 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31TotalProductionQtyAPC usedQtyRejectionQtyAPC Rej.RateDateR
28、ate(Unit : PPM)50100150200300APC rej.QtyShop Rejection RateAPC TARGET22谢谢观赏2019-8-7Monthly Line Rejection Rate2004 REJECTION RATE(PPM)JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC 50100150200ProdQtyAPC usedRej.QtyAPC Rej.RateAPC rej.Shop Rej. RateAPC TARGET23谢谢观赏2019-8-71-1 6 Sigma Concept levelPP
29、M6 3.45233 46210 366,807 2308,537 Process Defects Capability OpportunitySweet Fruits( Perfect Design) Bulk of fruits( Optimization)Lower fruits( 7 QC tools)Ground fruits( Straight viewpt)24谢谢观赏2019-8-71-1 6 Sigma Concept-I3 Sigma Level Company6 Sigma Level Company 10 15% of sales is failure cost Hav
30、ing 66,807 defects per Million Depends on the detection of defects Believes that high Quality is expensive Doesnt follow systematic approach Benchmarking against competing companies Believes 99% is good enough Defines CTQs internally 5% of sales is failure cost 3.4 defects per Million Focus on proce
31、ss not to produce Defects Believes that high Quality creates low cost Uses D-M- A-I-C Know how Benchmarking to be the Best in the World Believes 99% is unacceptable. Defines CTQs from customer point of view25谢谢观赏2019-8-71-1 6 Sigma Concept-II3 Sigma Level Company6 Sigma Level Company 54,000 wrong dr
32、ug prescriptions /year Unsafe drinking water 2hrs/ month No telephone service for 27 min / week 5 Short or long landings at the heathero airport in a day. 1,350 incorrect surgical operations / week. 54,000 lost articles of mail loss / hr. 1 wrong drug prescription in 25 years. Unsafe drinking water
33、for 16 years. No telephone service for 6 sec for 100 years 1 short or long landings at Heathero airport in 10 years. 1 incorrect surgical operation for 20 years. 35 lost articles of mail / year.26谢谢观赏2019-8-71-2 6 Sigma Concept ( Aspect of tools)StepsToolsDefinitionMeasurementAnalysisImprovementCont
34、rol1)Process Mapping2)Logic Tree3)Pareto Analysis4)QFD , FMEA5)Gage R&R6)Rational subgroupings7)Process Capability8)Hypothesis Testing9)Regression10)Graph analysis11)DOE( Design of Experiment12)Direct Improvements13)SPC27谢谢观赏2019-8-71-3 Understanding Basic concepts of Statistics“Z “ is the measure o
35、f process capability Z=3 Z=612 3LSLUSL123LSLUSL4 5 6There are equal noOf S.D on both sidesSo for Z=3, the toleranceBand is divided into 6S.DFor Z=6 , the tolerance Band isDivided into 12 S.DAs number of S.D increasesThe curve narrows down & soProcess capability increases &Thus defect decreases. Cp 2.0Cpk 1.528谢谢观赏2019-8-7
