Baixe o app para aproveitar ainda mais
Prévia do material em texto
Slide number: * Process Optimization 6σ Process Optimization Process selected PROJECTION WELDING Plant JAY BHARAT MARUTI LTD.-1 Name of the Leader SIX SIGMA BLACK BELT 1)SUNIL DHANKHAR 2).Mr. MUKESH AHUJA 1.Mr. RAKESH KUMAR Date of Start 14TH JULY 2008 Slide number: * Process Optimization 6σ P Planning A Analyse I Improve C Control PLANNING ANALYSE IMPROVE CONTROL Slide number: * Process Optimization 6σ Phase – 1- Planning Project Planning Phase JULY 2008 AUG.2008 SEPT.2008 W1 W2 W3 W4 W1 W2 W3 W4 W1 W2 W3 W4 Plan Analyze Improve Control Phases Planned Start date Planned Completion date Actual start date Actual completion date Status Plan 14.07.08 14.07.08 14.07.08 14/07/2008 Completed Analyze 15.07.08 19.07.08 19.07.08 21.07.08 Completed Improve 25.07.08 28/07/2008 28.07.08 04.08.08 Completed Control 01/08/2008 15/08/2008 06.08.08 07.08.08 Completed Slide number: * Process Optimization 6σ Phase – 1- Planning No. Parameter 1 Process selected SPOT WELDING 2 Part number selected for study MBR FENDER APRON ALTO RH 3 Machine selected for study MSW -10 4 Other similar part numbers where the optimal setting can be deployed MBR FENDER APRON ALTO LH & OTHER SEVERAL PARTS FOR DIFFERENT MODEL 5 Responses Description Type of response (Var./Att.) Specification NUGGET DIA Variable 3.0MM (MIN) Slide number: * Process Optimization 6σ Phase – 1- Planning Photograph of the part Response Y = A. NUGGET DIA Specification : 3.0MM Minimum. Response ( Y ) M/C – MSW-10 NO.OF SPOTS :20 15.bin Slide number: * Process Optimization 6σ Phase – 1- Planning Design Parameters identified for Optimization SR.NO. PROCESS PARAMETER A CURRENT B WELD TIME Slide number: * Process Optimization 6σ Phase – 1 – Planning Sr. No. Parameter UOM ( - Setting ) ( + Setting ) A CURRENT KVA 8.0 7 B WELD CYCLE CYCLE 12 10 Slide number: * Process Optimization 6σ P Planning A Analyze I Improve C Control PLANNING ANALYSE IMPROVE CONTROL Slide number: * Process Optimization 6σ Phase – 1- Problem Definition PC PPC CS MCS CC B v c OBSER VS FF Legend: PC – Paired Comparison, PPC – Product/Process search, CS – Component Search, MCS – Modified Component Search, CC – Concentration chart MVA – Multi-Vari analysis, OBSER – Observation, VS – Variable Search, FF – Full Factorial SSV’s SPOT WELDING PROCESS 1. PROCESS PARAMETER Slide number: * Process Optimization 6σ Phase – 2- Measure and Analyze Analysis # 1 Technique/Tool used: 1. VARRIABLE SEARCH Objective: Process Parameter Optimization for reducing ENERGY Cost . Slide number: * Process Optimization 6σ Phase – 2 – Analyze Step -1 Conclusion: D/d ratio is < 3 so step o is incorrect Test - Setting + Setting 1st Trial 5.1 5.37 2nd Trial 5.45 5.0 3rd Trial 6.49 5.68 Median 5.45 5.37 Range 1.39 0.68 D ( Difference Between Two Medians ) 0.08 d = Average of Two Ranges 1.03 D/d 0.08 Slide number: * Process Optimization 6σ 2nd TRIAL Phase – 2 – Analyze Step -1 Sr. No. Parameter UOM ( - Setting ) ( + Setting ) A CURRENT KVA 7.0 6.5 B WELD CYCLE CYCLE 10 8 Slide number: * Process Optimization 6σ Conclusion: D/d ratio is > 3 so step o is correct Phase – 2 – Analyze Step -1 Test - Setting + Setting 1st Trial 6.08 4.18 2nd Trial 6.07 4.5 3rd Trial 5.90 4.22 Median 6.07 4.22 Range 0.18 0.32 D ( Difference Between Two Medians ) 1.85 d = Average of Two Ranges 0.25 D/d 7.4 Slide number: * Process Optimization 6σ Phase – 2 – Analyze Step -1 Median(+) 4.22 Median(-) 6.07 Average of Medians ( Decision Line ) 5.14 d 0.25 1.45*d 0.36 1.45*d (after rounding off to the same decimal place as data. Always round off to higher number) 0.40 UDL(+) = Median(+) + 1.45*d 4.22+0.36=4.58 LDL(+) = Median(+) – 1.45*d 3.86 UDL(-) = Median(-) + 1.45*d 6.43 LDL(-) = Median(-) – 1.45*d 5.71 Slide number: * Process Optimization 6σ Phase – 2 – Analyze Step -2 – Method #1 data collection TRIAL NO - + DECISION LINE UDL + LDL + UDL - LDL - Conclusion Contribution 1 st Trial 6.08 4.18 5.14 4.58 3.86 6.43 5.71 2 nd Trial 6.07 4.5 5.14 4.58 3.86 6.43 5.71 3 rd Trial 5.90 4.22 5.14 4.58 3.86 6.43 5.71 A 5.5 5.6 5.14 4.58 3.86 6.43 5.71 ONE OF THE IMPORTANT PARAMETER B 5.6 5.5 5.14 4.58 3.86 6.43 5.71 ONE OF THE IMPORTANT PARAMETER AB 3.13 5.95 5.14 4.58 3.86 6.43 5.71 BOTH ARE THE IMPORTANT PARAMETER Slide number: * Process Optimization 6σ Phase – 2 – Analyze Step -2 – Method #1 data collection Chart1 Ist run Ist run Ist run Ist run Ist run Ist run Ist run 2nd run 2nd run 2nd run 2nd run 2nd run 2nd run 2nd run 3rd run 3rd run 3rd run 3rd run 3rd run 3rd run 3rd run A A A A A A A B B B B B B B AB AB AB AB AB AB AB 6.08 4.18 4.58 3.86 6.43 5.71 5.14 6.07 4.5 4.58 3.86 6.43 5.71 5.14 5.9 4.22 4.58 3.86 6.43 5.71 5.14 5.5 5.6 4.58 3.86 6.43 5.71 5.14 5.6 5.5 4.58 3.86 6.43 5.71 5.14 3.13 5.95 4.58 3.86 6.43 5.71 5.14 Sheet1 projection welding - setting +setting UDL+ LDL+ UDL- LDL- DL Ist run 626 351 408 293 644 529 468 2nd run 586 350 408 293 644 529 468 3rd run 564 334 408 293 644 529 468 A 400 630 408 293 644 529 468 408 293 644 529 468 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 11 10.8 10.6 10.4 10.2 10 9.8 9.6 9.4 9.2 9 Sheet2 PROBLEM : OPTIMIZATION OF SPOT WELDING(FENDER ALTO) spot welding - setting +setting UDL+ LDL+ UDL- LDL- DL Ist run 6.08 4.18 4.58 3.86 6.43 5.71 5.14 2nd run 6.07 4.5 4.58 3.86 6.43 5.71 5.14 3rd run 5.9 4.22 4.58 3.86 6.43 5.71 5.14 A 5.5 5.6 4.58 3.86 6.43 5.71 5.14 B 5.6 5.5 4.58 3.86 6.43 5.71 5.14 AB 3.13 5.95 4.58 3.86 6.43 5.71 5.14 Sheet2 Sheet3 PROBLEM : OPTIMIZATION OF TUBE NUT WELDING - setting +setting UDL+ LDL+ UDL- LDL- DL Ist run 890 810 910 750 990 820 870 2nd run 910 840 910 750 990 820 870 3rd run 970 830 910 750 990 820 870 A 910 750 990 820 870 B 910 750 990 820 870 C 910 750 990 820 870 D 910 750 990 820 870 2.5263157895 Sheet3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 626 586 564 400 351 350 334 630 0 100 200 300 400 500 600 700 Ist run2nd run3rd runA MBD00011E4F.xls Chart3 Ist run Ist run Ist run Ist run Ist run Ist run Ist run 2nd run 2nd run 2nd run 2nd run 2nd run 2nd run 2nd run 3rd run 3rd run 3rd run 3rd run 3rd run 3rd run 3rd run A A A A A A A 408 293 644 529 468 626 351 408 293 644 529 468 586 350 408 293 644 529 468 564 334 408 293 644 529 468 400 630 408 293 644 529 468 Sheet1 S.NO. PART NAME MODEL PROBLEM REPORTED ACTION TO BE TAKEN TGT DATE STATUS 1 RUB CAR 1) LPG CYLINDER MNTG.POSN. NG CYLINDER MNTG POSITION TO BE SHIFTED IN PNL FLLOR IN BL(+) DIRECTION BY I.00 MM 31.05.08 2) FUEL TANK MNTG POSITION NOT AS PER SPECS FUEL TANK MNTG POSN. CORRECTED IN BL DIRECTION .TL DIRECTION POSN. TO BE CORRECTED IN W/JIG. 29.05.08 COMPLETED 3) URASTUN MBR SUPPLY SAMPLES ALREADY RECD & TRAIL WILL BE DONE WITH MODIFIED SAMPLES AT MSIL.SUPPLY WILL BE STARTED AFTER FEEDBACK FROM MSIL. 10.06.08 4) MUFFLER MNTG POSN.CHILD PART (HANGER MUFFLER -62621) TO CHECKED AS PER REF. SAMPLE & CORRECTION TO BE DONE (IF REQD.) 28.05.06 & 05.06.08 GOING ON 2 FUB CAR 1) GAUGE QUALIFICATION GAUGE ALREADY MADE. VARIATION IS OBSD.ANALYSIS TO DONE TO IDENTIFY THE ROOT CAUSE & CORRECTION WILL BE DONE THEREAFTER. 02.06.08 2) COWL TOP STUD POSITION CHECKED IN LHD PART ( COWL UPPER) BODY TO BE MADE & RECHECKING OF STUD POSITION WILL BE DONE TO IDENTIFY THE VARIATION & CORRECTION WILL BE DONE THEREAFTER. 31.05.08 3) RACK CASE POSITION "X" MBR DASH PANEL TO CHECKED & CORRECTION WILL BE DONE THERAFTER 30.05.08 3 FRONT END ALTO VARIATION IN JIG TO JIG 1)WELD JIG NO -2 IS CORRECTED & MADE SIMILAR TO JIG-1. 23.05.08 COMPLETED 2) PNL LAMP SUPPORT TO BE CHECKED ON PANEL CHECKER & CORRECTION WILL BE DONE THERAFTER. 28.05.08 & 05.06.08 LAMP SUPPORT CHECKED & FOUND O.K 4 TAIL SKIRT ALTO SHOWER LEAKAGE 1) PROFILE OF CHILD PART A65411 IS CORRECTED IN THE TOOL. 23.05.08 COMPLETED 2) CHILD PART A65421 - GAP & FLUSH TO ME MADE AS PANEL CHECKER. 29.05.08 5 PANEL DASH SIDE VERSA INSTRUMENT PNL BKT POSN NOT AS SPECS WELD JIG CORRECTED. SUPPLY IS GOING ON. REPORT ALSO SUBMITTED TO P.I 19.05.08 COMPLETED 6 TAIL SKIRT W.R FLANGE MISMATCH LESS WELD JIG CORRECTED. SUPPLY IS GOING ON. 23.05.08 COMPLETED 7 FRNT PILLAR OMNI ROCKING ASSY. CHECKED AT JBML & MSIL ,FOUND O.K 27.05.08 COMPLETED 8 NUT MISS OMNI & GYPSY 100% MARKING BY OPERATOR ITSELF STARTED TO ENSURE THE PRESENCE OF NUT?BOLTS IMMEDIATE CONTINEOUS 9 CLAMP BKG. OMNI HEAD LAMP OPERATOER INSTRUCTED TO TAKE CARE WHILE SPOTTING ON CLAMP FOR PLASTIC COATING AND IMMEDIATELY FILE ELECTRODE IF SPOTTED OVER COATING ALONG WITH SPOT STENGTH CHECKING FOR WELDED CLAMP. IMMEDIATE CONTINEOUS 10 DENT ON FRNT END W.R PROTECTOR PLATE GOT BEND CAUSING DENT ON UPPER MBR. NOW PLATE POSITIONING CORRECTED. IMMEDIATE CONTINEOUS 11 BOLT LOOSE ALTO MANPOWER IS DEPLOYED TO CHECK 100% TIGHTENING OF BOLTS. IMMEDIATE CONTINEOUS Sheet2 - setting +setting UDL+ LDL+ UDL- LDL- DL Ist run 626 351 408 293 644 529 468 2nd run 586 350 408 293 644 529 468 3rd run 564 334 408 293 644 529 468 A 400 630 408 293 644 529 468 408 293 644 529 468 1 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 11 10.8 10.6 10.4 10.2 10 9.8 9.6 9.4 9.2 9 Sheet2 Sheet3 UDL+ LDL+ Slide number: * Process Optimization 6σ Phase – 2 – Analyze Step -3 – Factorial analysis 35.bin Slide number: * Process Optimization 6σ Phase -2 Analyze – Step # 4 – Factorial plots 36.txt ��������Interaction Plot for response���������������������������������������������������������������������������������������������������������������»+������3+��Interaction Plot for response���������������������������������������������������������������������������������������������������;; HMF V1.24 TEXT ;; (Microsoft Win32 Intel x86) HOOPS 5.00-34 I.M. 3.00-34 (Selectability "windows=off,geometry=on") (Visibility "on") (Color_By_Index "Geometry,Face Contrast" 1) (Color_By_Index "Window" 0) (Window_Frame "off") (Window -1 1 -1 1) (Camera (0 0 -5) (0 0 0) (0 1 0) 2 2 "Stretched") ;; (Driver_Options "no backing storeno borderno control areadisable input,no do ;; uble-bufferingno double bufferingno force black-and-whiteno force black and ;; whiteno gamma correctionno special eventssubscreen=(-0.999902,-0.476464,-0.9 ;; 9987,-0.301952),no subscreen creatingno subscreen movingno subscreen resizin ;; gno subscreen stretchingno update interrupts,use window id=197804") (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Heuristics "no related selection limit") (Line_Pattern "---") (Line_Weight 1) (Marker_Size 0.421875) (Marker_Symbol ".") (Text_Font "name=arial-gdi-vector,no transforms,rotation=follow path") (User_Options "mtb aspect ratio=0.675953,graphicsversion=6,worksheettitle=\"Wor ksheet 1\",optiplot=0,builtin=0,statguideid=18102,toplayer=0,angle=0,arrowdir=0 ,arrowstyle=0,polygon=0,isdata=0,textfollowpath=1,ldfill=0,solidfill=0,3d=0,use bitmap=0,canbrush=0,brushrows=0,columnlengthx=4,columnlengthy=4,columnlengthz=0 ,light scaling=0.00000,sessionline=-1") (Segment "include" ()) (Front ((Segment "figure1" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=0") (Front ((Segment "region" ( (Front ((Segment "figure box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face" 0) (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (User_Options "solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "data box" ( (Visibility "faces=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((-0.699965 -0.59997 0) (0.499975 -0.59997 0) (0.499975 0.59997 0) (-0.699965 0.59997 0))))))) (Segment "legend box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((0.549972 -0.899955 0) (0.849957 -0.899955 0) (0.849957 0.59997 0) (0.549972 0.59997 0))))))) (Segment "legend" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=1") (Front ((Segment "symbol1" ( (Front ((Segment "group1" ( (Color_By_Index "Marker,Text" 1) (Marker_Size 0.295312) (Marker_Symbol "@") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Marker 0.59997 0.549034 0) (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text 0.669966 0.549034 0 "6.5 "))))))))) (Segment "group2" ( (Color_By_Index "Text" 1) (Color_By_Index "Marker" 2) (Marker_Size 0.295312) (Marker_Symbol "[*]") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Marker 0.59997 0.457161 0) (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text 0.669966 0.457161 0 "7.0 "))))))))))))))))))))) (Segment "object" ( (Front ((Segment "frame" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "tick" ( (Front ((Segment "set1" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text 0.286652 -0.669966 0 "10"))) (Segment "" ( (Text 0.286652 -0.669966 0 "10"))) (Segment "" ( (Text -0.486642 -0.669966 0 " 8"))) (Segment "" ( (Text -0.486642 -0.669966 0 " 8"))) (Segment "major" ( (Segment "" ( (Polyline ((0.286652 -0.59997 0) (0.286652 -0.639968 0) )))) (Segment "" ( (Polyline ((0.286652 -0.59997 0) (0.286652 -0.639968 0) )))) (Segment "" ( (Polyline ((-0.486642 -0.59997 0) (-0.486642 -0.639968 0))))) (Segment "" ( (Polyline ((-0.486642 -0.59997 0) (-0.486642-0.639968 0))))))))) (Segment "set2" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "*>") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text -0.769961 0.57194 0 "6"))) (Segment "" ( (Text -0.769961 0.1802 0 "5"))) (Segment "" ( (Text -0.769961 -0.21154 0 "4"))) (Segment "major" ( (Segment "" ( (Polyline ((-0.699965 0.57194 0) (-0.739963 0.57194 0)) ))) (Segment "" ( (Polyline ((-0.699965 0.1802 0) (-0.739963 0.1802 0)))) ) (Segment "" ( (Polyline ((-0.699965 -0.21154 0) (-0.739963 -0.21154 0 ))))))))))))) (Segment "grid" ()) (Segment "reference" ()) (Segment "axis" ( (Front ((Segment "set1" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.04232 sru") (Segment "" ( (Text -0.099995 -0.76184 0 "weld time"))) (Segment "" ( (Polyline ((-0.679966 -0.59997 0) (0.479976 -0.59997 0))) )))) (Segment "set2" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text 0.649967 0.699965 0 "current"))) (Segment "" ( (Polyline ((0.499975 -0.579971 0) (0.499975 0.579971 0))) )))) (Segment "set3" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "*>") (Text_Font "name=arial-gdi-vector,size=0.04232 sru") (Text_Path 6.12303e-17 1 0) (Segment "" ( (Selectability "polygons=on!,text=off") (Visibility "polygons=off") (Text_Alignment "v>") (Text_Path 0 1 0) (User_Options "angle=90,polygon=3,linect=1,charct=4") (Polygon ((-0.902756 -0.108562 0) (-0.902756 0.0934032 0) (-0.809667 0.0934032 0) (-0.809667 -0.108562 0))) (Renumber (Text -0.832939 -0.108562 0 "Mean") 1 "L") (Segment "raw" ( (Visibility "off") (Renumber (Text 0 0 0 "Mean") 1 "L"))))) (Segment "" ( (Polyline ((-0.699965 -0.579971 0) (-0.699965 0.579971 0) )))))))))))))) (Segment "data" ( (Window_Pattern "clear") (Window -0.68 0.48 -0.58 0.58) (User_Options "isdata=1,viewinfigurecoord=1") (Front ((Segment "symbol1" ( (Segment "points" ( (Color_By_Index "Marker" 1) (Marker_Size 0.421875) (Marker_Symbol "@") (Front ((Segment "group1" ( (Color_By_Index "Marker" 1) (Marker_Size 0.295312) (Marker_Symbol "@") (Segment "" ( (Marker 0.666633 0.682168 0))) (Segment "" ( (Marker -0.666633 -0.952333 0))))) (Segment "group2" ( (Color_By_Index "Marker" 2) (Marker_Size 0.295312) (Marker_Symbol "[*]") (Segment "" ( (Marker 0.666633 0.952333 0))) (Segment "" ( (Marker -0.666633 0.715938 0))))))))))))))))))) (Segment "labels" ( (Window_Pattern "clear") (Window -1 1 -1 1))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1))))))) (Segment "figure2" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=0") (Front ((Segment "region" ( (Front ((Segment "figure box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face" 0) (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (User_Options "solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "data box" ( (Visibility "faces=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((-0.699965 -0.59997 0) (0.499975 -0.59997 0) (0.499975 0.59997 0) (-0.699965 0.59997 0))))))) (Segment "legend box" ()) (Segment "legend" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=1"))))))) (Segment "object" ( (Front ((Segment "frame" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "tick" ()) (Segment "grid" ()) (Segment "reference" ()) (Segment "axis" ()))))) (Segment "data" ( (Window_Pattern "clear") (Window -0.68 0.48 -0.58 0.58) (User_Options "isdata=1,viewinfigurecoord=1") (Front ((Segment "connect1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Front ((Segment "group1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Line_Pattern "---") (Segment "" ( (Polyline ((-0.666633 -0.952333 0) (0.666633 0.682168 0)) ))))) (Segment "group2" ( (Color_By_Index "Face Contrast,Line,Edge" 2) (Edge_Pattern "- -") (Line_Pattern "- -") (Segment "" ( (Polyline ((-0.666633 0.715938 0) (0.666633 0.952333 0))) )))))))))))))))) (Segment "labels" ( (Window_Pattern "clear") (Window -1 1 -1 1))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1))))))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "toplayer=1") (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.04232 sru") (Segment "" ( (Text 0 0.979951 0 "Interaction Plot (data means) for response")))))) ))))) Slide number: * Process Optimization 6σ Phase -2 Analyze – Step # 4 – Factorial plots 37.bin Slide number: * Process Optimization 6σ Phase -2 Analyze – Step # 4 – Factorial plots 38.txt ��������Contour Plot response�����������������������������������������������������������������������������������������������������������������������&}�������|��Contour Plot response�����������������������������������������������������������������������������������������������������������;; HMF V1.24 TEXT ;; (Microsoft Win32 Intel x86) HOOPS 5.00-34 I.M. 3.00-34 (Selectability "windows=off,geometry=on") (Visibility "on") (Color_By_Index "Window" 0) (Color_By_Index "Geometry,Face Contrast" 1) (Window_Frame "off") (Window -1 1 -1 1) (Camera (0 0 -5) (0 0 0) (0 1 0) 2 2 "Stretched") ;; (Driver_Options "no backing storeno borderno control areadisable input,no do ;; uble-bufferingno double bufferingno force black-and-whiteno force black and ;; whiteno gamma correctionno special eventssubscreen=(-0.999902,-0.476464,-0.9 ;; 9987,-0.301952),no subscreen creatingno subscreen movingno subscreen resizin ;; gno subscreen stretchingno update interrupts,use window id=525482") (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Heuristics "no related selection limit") (Line_Pattern "---") (Line_Weight 1) (Marker_Size 0.421875) (Marker_Symbol ".") (Text_Font "name=arial-gdi-vector,no transforms,rotation=follow path") (User_Options "mtb aspect ratio=0.675953,graphicsversion=6,worksheettitle=\"Wor ksheet 1\",optiplot=0,builtin=0,statguideid=21151,toplayer=0,angle=0,arrowdir=0 ,arrowstyle=0,polygon=0,isdata=0,textfollowpath=1,ldfill=0,solidfill=0,3d=0,use bitmap=0,canbrush=0,brushrows=0,columnlengthx=2,columnlengthy=2,columnlengthz=0 ,light scaling=0.00000,sessionline=-1") (Segment "include" ())(Front ((Segment "figure1" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=0") (Front ((Segment "region" ( (Front ((Segment "figure box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (User_Options "solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "data box" ( (Visibility "faces=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((-0.699965 -0.59997 0) (0.39998 -0.59997 0) (0.39998 0.79996 0) (-0.699965 0.79996 0))))))) (Segment "legend box" ()) (Segment "legend" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=1"))))))) (Segment "object" ( (Front ((Segment "frame" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "tick" ( (Front ((Segment "set1" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.02708 sru") (Segment "" ( (Text -0.699965 -0.669966 0 "6.5"))) (Segment "" ( (Text -0.479976 -0.669966 0 "6.6"))) (Segment "" ( (Text -0.259987 -0.669966 0 "6.7"))) (Segment "" ( (Text -0.039998 -0.669966 0 "6.8"))) (Segment "" ( (Text 0.179991 -0.669966 0 "6.9"))) (Segment "" ( (Text 0.39998 -0.669966 0 "7.0"))) (Segment "major" ( (Segment "" ( (Polyline ((-0.699965 -0.59997 0) (-0.699965 -0.639968 0))))) (Segment "" ( (Polyline ((-0.479976 -0.59997 0) (-0.479976 -0.639968 0))))) (Segment "" ( (Polyline ((-0.259987 -0.59997 0) (-0.259987 -0.639968 0))))) (Segment "" ( (Polyline ((-0.039998 -0.59997 0) (-0.039998 -0.639968 0))))) (Segment "" ( (Polyline ((0.179991 -0.59997 0) (0.179991 -0.639968 0) )))) (Segment "" ( (Polyline ((0.39998 -0.59997 0) (0.39998 -0.639968 0))) )))))) (Segment "set2" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "*>") (Text_Font "name=arial-gdi-vector,size=0.02708 sru") (Segment "" ( (Text -0.769961 -0.59997 0 "8"))) (Segment "" ( (Text -0.769961 0.099995 0 "9"))) (Segment "" ( (Text -0.769961 0.79996 0 "10"))) (Segment "major" ( (Segment "" ( (Polyline ((-0.699965 -0.59997 0) (-0.739963 -0.59997 0 ))))) (Segment "" ( (Polyline ((-0.699965 0.099995 0) (-0.739963 0.099995 0 ))))) (Segment "" ( (Polyline ((-0.699965 0.79996 0) (-0.739963 0.79996 0)) ))))))))))) (Segment "grid" ()) (Segment "reference" ()) (Segment "axis" ( (Front ((Segment "set1" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Polyline ((-0.699965 -0.59997 0) (0.39998 -0.59997 0)))) ) (Segment "" ( (Text -0.149992 -0.745733 0 "current"))))) (Segment "set2" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "*>") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Text_Path 6.12303e-17 1 0) (Segment "" ( (Polyline ((-0.699965 -0.59997 0) (-0.699965 0.79996 0))) )) (Segment "" ( (Selectability "polygons=on!,text=off") (Visibility "polygons=off") (Text_Alignment "v>") (Text_Path 0 1 0) (User_Options "angle=90,polygon=3,linect=1,charct=9") (Polygon ((-0.903819 -0.0419265 0) (-0.903819 0.229908 0) (-0.830073 0.229908 0) (-0.830073 -0.0419265 0))) (Renumber (Text -0.84851 -0.0419265 0 "weld time") 1 "L") (Segment "raw" ( (Visibility "off") (Renumber (Text 0 0 0 "weld time") 1 "L"))))))))))))))) (Segment "data" ( (Window_Pattern "clear") (Window -0.7 0.4 -0.6 0.8) (User_Options "isdata=1,viewinfigurecoord=1") (Segment "contour" ( (Front ((Segment "set1" ( (Front ((Segment "area1" ( (Visibility "edges=off,faces=on,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 14) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "v*") (User_Options "ldfill=0,solidfill=1") (Segment "" ( (Polygon ((-0.71425 -0.8571 0) (-0.99995 -0.8571 0) (-0.99995 -0.99995 0) (-0.71425 -0.99995 0))))) (Segment "" ( (Polygon ((-0.5714 -0.877731 0) (-0.589091 -0.8571 0) ( -0.71425 -0.8571 0) (-0.71425 -0.99995 0) (-0.5714 -0.99995 0))))) (Segment "" ( (Polygon ((-0.473732 -0.99995 0) (-0.5099 -0.953133 0) (-0.5714 -0.877731 0) (-0.5714 -0.99995 0))))) (Segment "" ( (Polygon ((-0.8571 -0.71425 0) (-0.99995 -0.71425 0) (-0.99995 -0.8571 0) (-0.8571 -0.8571 0))))) (Segment "" ( (Polygon ((-0.71425 -0.720277 0) (-0.719998 -0.71425 0) (-0.8571 -0.71425 0) (-0.8571 -0.8571 0) (-0.71425 -0.8571 0))))) (Segment "" ( (Polygon ((-0.589091 -0.8571 0) (-0.628537 -0.811987 0) (-0.71425 -0.720277 0) (-0.71425 -0.8571 0))))) (Segment "" ( (Polygon ((-0.8571 -0.583049 0) (-0.870171 -0.5714 0) ( -0.99995 -0.5714 0) (-0.99995 -0.71425 0) (-0.8571 -0.71425 0))))) (Segment "" ( (Polygon ((-0.719998 -0.71425 0) (-0.755697 -0.678605 0 ) (-0.8571 -0.583049 0) (-0.8571 -0.71425 0))))) (Segment "" ( (Polygon ((-0.870171 -0.5714 0) (-0.908279 -0.538344 0) (-0.99995 -0.462715 0) (-0.99995 -0.5714 0))))))) (Segment "area2" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "v*") (User_Options "ldfill=0,solidfill=1") (Segment "" ( (Polygon ((-0.589091 -0.8571 0) (-0.5714 -0.877731 0) ( -0.5714 -0.8571 0))))) (Segment "" ( (Polygon ((-0.5714 -0.877731 0) (-0.5099 -0.953133 0) ( -0.473732 -0.99995 0) (-0.42855 -0.99995 0) (-0.42855 -0.8571 0) (-0.5714 -0.8571 0))))) (Segment "" ( (Polygon ((0.14285 -0.8571 0) (-0.42855 -0.8571 0) (-0.42855 -0.99995 0) (0.14285 -0.99995 0))))) (Segment "" ( (Polygon ((0.2857 -0.959225 0) (0.264617 -0.913395 0) ( 0.237833 -0.8571 0) (0.14285 -0.8571 0) (0.14285 -0.99995 0) (0.2857 -0.99995 0))))) (Segment "" ( (Polygon ((0.303557 -0.99995 0) (0.2857 -0.959225 0) (0.2857 -0.99995 0))))) (Segment "" ( (Polygon ((-0.719998 -0.71425 0) (-0.71425 -0.720277 0) (-0.71425 -0.71425 0))))) (Segment "" ( (Polygon ((-0.71425 -0.720277 0) (-0.628537 -0.811987 0 ) (-0.589091 -0.8571 0) (-0.5714 -0.8571 0) (-0.5714 -0.71425 0) (-0.71425 -0.71425 0))))) (Segment "" ( (Polygon ((0.14285 -0.71425 0) (-0.5714 -0.714250) (-0.5714 -0.8571 0) (0.14285 -0.8571 0))))) (Segment "" ( (Polygon ((0.237833 -0.8571 0) (0.209633 -0.801333 0) ( 0.163007 -0.71425 0) (0.14285 -0.71425 0) (0.14285 -0.8571 0))))) (Segment "" ( (Polygon ((-0.870171 -0.5714 0) (-0.8571 -0.583049 0) ( -0.8571 -0.5714 0))))) (Segment "" ( (Polygon ((-0.8571 -0.583049 0) (-0.755697 -0.678605 0) (-0.719998 -0.71425 0) (-0.71425 -0.71425 0) (-0.71425 -0.5714 0) (-0.8571 -0.5714 0))))) (Segment "" ( (Polygon ((-2.22033e-16 -0.5714 0) (-0.71425 -0.5714 0) (-0.71425 -0.71425 0) (-2.22033e-16 -0.71425 0))))) (Segment "" ( (Polygon ((0.14285 -0.679021 0) (0.114189 -0.630722 0) (0.0771189 -0.5714 0) (-2.22033e-16 -0.5714 0) (-2.22033e-16 -0.71425 0) (0.14285 -0.71425 0))))) (Segment "" ( (Polygon ((0.163007 -0.71425 0) (0.14285 -0.679021 0) ( 0.14285 -0.71425 0))))) (Segment "" ( (Polygon ((-0.99995 -0.462715 0) (-0.908279 -0.538344 0 ) (-0.870171 -0.5714 0) (-0.8571 -0.5714 0) (-0.8571 -0.42855 0) (-0.99995 -0.42855 0))))) (Segment "" ( (Polygon ((-0.14285 -0.42855 0) (-0.8571 -0.42855 0) (-0.8571 -0.5714 0) (-0.14285 -0.5714 0))))) (Segment "" ( (Polygon ((-2.22033e-16 -0.458532 0) (-0.0219807 -0.42855 0) (-0.14285 -0.42855 0) (-0.14285 -0.5714 0) (-2.22033e-16 -0.5714 0))))) (Segment "" ( (Polygon ((0.0771189 -0.5714 0) (0.0451156 -0.522766 0) (-2.22033e-16 -0.458532 0) (-2.22033e-16 -0.5714 0))) )) (Segment "" ( (Polygon ((-0.14285 -0.2857 0) (-0.99995 -0.2857 0) (-0.99995 -0.42855 0) (-0.14285 -0.42855 0))))) (Segment "" ( (Polygon ((-0.0219807 -0.42855 0) (-0.0527679 -0.388584 0) (-0.138323 -0.2857 0) (-0.14285 -0.2857 0) (-0.14285 -0.42855 0))))) (Segment "" ( (Polygon ((-0.2857 -0.14285 0) (-0.99995 -0.14285 0) (-0.99995 -0.2857 0) (-0.2857 -0.2857 0))))) (Segment "" ( (Polygon ((-0.14285 -0.280436 0) (-0.176868 -0.243183 0 ) (-0.276231 -0.14285 0) (-0.2857 -0.14285 0) (-0.2857 -0.2857 0) (-0.14285 -0.2857 0))))) (Segment "" ( (Polygon ((-0.138323 -0.2857 0) (-0.14285 -0.280436 0) (-0.14285 -0.2857 0))))) (Segment "" ( (Polygon ((-0.5714 2.22033e-16 0) (-0.99995 2.22033e-16 0) (-0.99995 -0.14285 0) (-0.5714 -0.14285 0))))) (Segment "" ( (Polygon ((-0.42855 -0.0108655 0) (-0.442415 2.22033e-16 0) (-0.5714 2.22033e-16 0) (-0.5714 -0.14285 0) (-0.42855 -0.14285 0))))) (Segment "" ( (Polygon ((-0.2857 -0.133936 0) (-0.330594 -0.0929574 0 ) (-0.42855 -0.0108655 0) (-0.42855 -0.14285 0) (-0.2857 -0.14285 0))))) (Segment "" ( (Polygon ((-0.276231 -0.14285 0) (-0.2857 -0.133936 0) (-0.2857 -0.14285 0))))) (Segment "" ( (Polygon ((-0.71425 0.14285 0) (-0.99995 0.14285 0) (-0.99995 2.22033e-16 0) (-0.71425 2.22033e-16 0)))) ) (Segment "" ( (Polygon ((-0.5714 0.0935271 0) (-0.620441 0.126013 0) (-0.646955 0.14285 0) (-0.71425 0.14285 0) (-0.71425 2.22033e-16 0) (-0.5714 2.22033e-16 0))))) (Segment "" ( (Polygon ((-0.442415 2.22033e-16 0) (-0.482622 0.0304723 0) (-0.5714 0.0935271 0) (-0.5714 2.22033e-16 0))))) (Segment "" ( (Polygon ((-0.8571 0.261783 0) (-0.904586 0.2857 0) (-0.99995 0.2857 0) (-0.99995 0.14285 0) (-0.8571 0.14285 0))))) (Segment "" ( (Polygon ((-0.71425 0.183511 0) (-0.764748 0.212486 0) (-0.8571 0.261783 0) (-0.8571 0.14285 0) (-0.71425 0.14285 0))))) (Segment "" ( (Polygon ((-0.646955 0.14285 0) (-0.689978 0.16919 0) ( -0.71425 0.183511 0) (-0.71425 0.14285 0))))) (Segment "" ( (Polygon ((-0.904586 0.2857 0) (-0.95009 0.307476 0) (-0.99995 0.330491 0) (-0.99995 0.2857 0))))))) (Segment "area3" ( (Visibility "edges=off,faces=on,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 14) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (Text_Alignment "v*") (User_Options "ldfill=0,solidfill=1") (Segment "" ( (Polygon ((0.237833 -0.8571 0) (0.264617 -0.913395 0) ( 0.2857 -0.959225 0) (0.2857 -0.8571 0))))) (Segment "" ( (Polygon ((0.2857 -0.959225 0) (0.303557 -0.99995 0) (0.42855 -0.99995 0) (0.42855 -0.8571 0) (0.2857 -0.8571 0))))) (Segment "" ( (Polygon ((0.99995 -0.8571 0) (0.42855 -0.8571 0) (0.42855 -0.99995 0) (0.99995 -0.99995 0))))) (Segment "" ( (Polygon ((0.163007 -0.71425 0) (0.209633 -0.801333 0) (0.237833 -0.8571 0) (0.2857 -0.8571 0) (0.2857 -0.71425 0))))) (Segment "" ( (Polygon ((0.99995 -0.71425 0) (0.2857 -0.71425 0) (0.2857 -0.8571 0) (0.99995 -0.8571 0))))) (Segment "" ( (Polygon ((0.0771189 -0.5714 0) (0.114189 -0.630722 0) (0.14285 -0.679021 0) (0.14285 -0.5714 0))))) (Segment "" ( (Polygon ((0.14285 -0.679021 0) (0.163007 -0.71425 0) ( 0.2857 -0.71425 0) (0.2857 -0.5714 0) (0.14285 -0.5714 0))))) (Segment "" ( (Polygon ((0.99995 -0.5714 0) (0.2857 -0.5714 0) (0.2857 -0.71425 0) (0.99995 -0.71425 0))))) (Segment "" ( (Polygon ((-0.0219807 -0.42855 0) (-2.22033e-16 -0.458532 0) (-2.22033e-16 -0.42855 0))))) (Segment "" ( (Polygon ((-2.22033e-16 -0.458532 0) (0.0451156 -0.522766 0) (0.0771189 -0.5714 0) (0.14285 -0.5714 0) (0.14285 -0.42855 0) (-2.22033e-16 -0.42855 0)))) ) (Segment "" ( (Polygon ((0.99995 -0.42855 0) (0.14285 -0.42855 0) (0.14285 -0.5714 0) (0.99995 -0.5714 0))))) (Segment "" ( (Polygon ((-0.138323 -0.2857 0) (-0.0527679 -0.388584 0 ) (-0.0219807 -0.42855 0) (-2.22033e-16 -0.42855 0) (-2.22033e-16 -0.2857 0))))) (Segment "" ( (Polygon ((0.99995 -0.2857 0) (-2.22033e-16 -0.2857 0) (-2.22033e-16 -0.42855 0) (0.99995 -0.42855 0))))) (Segment "" ( (Polygon ((-0.276231 -0.14285 0) (-0.176868 -0.243183 0 ) (-0.14285 -0.280436 0) (-0.14285 -0.14285 0))))) (Segment "" ( (Polygon ((-0.14285 -0.280436 0) (-0.138323 -0.2857 0) (-2.22033e-16 -0.2857 0) (-2.22033e-16 -0.14285 0) (-0.14285 -0.14285 0))))) (Segment "" ( (Polygon ((0.99995 -0.14285 0) (-2.22033e-16 -0.14285 0 ) (-2.22033e-16 -0.2857 0) (0.99995 -0.2857 0))))) (Segment "" ( (Polygon ((-0.442415 2.22033e-16 0) (-0.42855 -0.0108655 0) (-0.42855 2.22033e-16 0))))) (Segment "" ( (Polygon ((-0.42855 -0.0108655 0) (-0.330594 -0.0929574 0) (-0.2857 -0.133936 0) (-0.2857 2.22033e-16 0) (-0.42855 2.22033e-16 0))))) (Segment "" ( (Polygon ((-0.2857 -0.133936 0) (-0.276231 -0.14285 0) (-0.14285 -0.14285 0) (-0.14285 2.22033e-16 0) (-0.2857 2.22033e-16 0))))) (Segment "" ( (Polygon ((0.99995 2.22033e-16 0) (-0.14285 2.22033e-16 0) (-0.14285 -0.14285 0) (0.99995 -0.14285 0))))) (Segment "" ( (Polygon ((-0.646955 0.14285 0) (-0.620441 0.126013 0) (-0.5714 0.0935271 0) (-0.5714 0.14285 0))))) (Segment "" ( (Polygon ((-0.5714 0.0935271 0) (-0.482622 0.0304723 0) (-0.442415 2.22033e-16 0) (-0.42855 2.22033e-16 0) (-0.42855 0.14285 0) (-0.5714 0.14285 0))))) (Segment "" ( (Polygon ((0.99995 0.14285 0) (-0.42855 0.14285 0) (-0.42855 2.22033e-16 0) (0.99995 2.22033e-16 0))))) (Segment "" ( (Polygon ((-0.904586 0.2857 0) (-0.8571 0.261783 0) (-0.8571 0.2857 0))))) (Segment "" ( (Polygon ((-0.8571 0.261783 0) (-0.764748 0.212486 0) ( -0.71425 0.183511 0) (-0.71425 0.2857 0) (-0.8571 0.2857 0))))) (Segment "" ( (Polygon ((-0.71425 0.183511 0) (-0.6899780.16919 0) ( -0.646955 0.14285 0) (-0.5714 0.14285 0) (-0.5714 0.2857 0) (-0.71425 0.2857 0))))) (Segment "" ( (Polygon ((0.99995 0.2857 0) (-0.5714 0.2857 0) (-0.5714 0.14285 0) (0.99995 0.14285 0))))) (Segment "" ( (Polygon ((-0.99995 0.330491 0) (-0.95009 0.307476 0) ( -0.904586 0.2857 0) (-0.8571 0.2857 0) (-0.8571 0.42855 0) (-0.99995 0.42855 0))))) (Segment "" ( (Polygon ((0.99995 0.42855 0) (-0.8571 0.42855 0) (-0.8571 0.2857 0) (0.99995 0.2857 0))))) (Segment "" ( (Polygon ((0.99995 0.5714 0) (-0.99995 0.5714 0) (-0.99995 0.42855 0) (0.99995 0.42855 0))))) (Segment "" ( (Polygon ((0.99995 0.71425 0) (-0.99995 0.71425 0) (-0.99995 0.5714 0) (0.99995 0.5714 0))))) (Segment "" ( (Polygon ((0.99995 0.8571 0) (-0.99995 0.8571 0) (-0.99995 0.71425 0) (0.99995 0.71425 0))))) (Segment "" ( (Polygon ((0.99995 0.99995 0) (-0.99995 0.99995 0) (-0.99995 0.8571 0) (0.99995 0.8571 0))))))))))))))) )))))) (Segment "labels" ( (Window_Pattern "clear") (Window -1 1 -1 1))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.05078 sru"))) (Segment "text2" ( (Color_By_Index "Text" 1) (Text_Alignment "v<") (Text_Font "name=arial-gdi-vector,size=0.03385 sru"))))))))))) (Segment "figure2" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=0") (Front ((Segment "region" ( (Front ((Segment "figure box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (User_Options "solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "data box" ( (Visibility "faces=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((-0.699965 -0.59997 0) (0.39998 -0.59997 0) (0.39998 0.79996 0) (-0.699965 0.79996 0))))))) (Segment "legend box" ()) (Segment "legend" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=1"))))))) (Segment "object" ( (Front ((Segment "frame" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "tick" ()) (Segment "grid" ()) (Segment "reference" ()) (Segment "axis" ()))))) (Segment "data" ( (Window_Pattern "clear") (Window -0.7 0.4 -0.6 0.8) (User_Options "isdata=1,viewinfigurecoord=1") (Segment "contour" ( (Front ((Segment "set1" ( (Front ((Segment "connect1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 2) (Line_Pattern "---") (Line_Weight 2) (Text_Alignment "v<") (Segment "" ( (Polyline ((-0.5714 -0.877731 0) (-0.589091 -0.8571 0)) ))) (Segment "" ( (Polyline ((-0.473732 -0.99995 0) (-0.5099 -0.953133 0) (-0.5714 -0.877731 0))))) (Segment "" ( (Polyline ((-0.71425 -0.720277 0) (-0.719998 -0.71425 0 ))))) (Segment "" ( (Polyline ((-0.589091 -0.8571 0) (-0.628537 -0.811987 0 ) (-0.71425 -0.720277 0))))) (Segment "" ( (Polyline ((-0.8571 -0.583049 0) (-0.870171 -0.5714 0)) ))) (Segment "" ( (Polyline ((-0.719998 -0.71425 0) (-0.755697 -0.678605 0) (-0.8571 -0.583049 0))))) (Segment "" ( (Polyline ((-0.870171 -0.5714 0) (-0.908279 -0.538344 0 ) (-0.99995 -0.462715 0))))))) (Segment "connect2" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "...") (Edge_Weight 2) (Line_Pattern "...") (Line_Weight 2) (Text_Alignment "v<") (Segment "" ( (Polyline ((0.2857 -0.959225 0) (0.264617 -0.913395 0) (0.237833 -0.8571 0))))) (Segment "" ( (Polyline ((0.303557 -0.99995 0) (0.2857 -0.959225 0))) )) (Segment "" ( (Polyline ((0.237833 -0.8571 0) (0.209633 -0.801333 0) (0.163007 -0.71425 0))))) (Segment "" ( (Polyline ((0.14285 -0.679021 0) (0.114189 -0.630722 0) (0.0771189 -0.5714 0))))) (Segment "" ( (Polyline ((0.163007 -0.71425 0) (0.14285 -0.679021 0)) ))) (Segment "" ( (Polyline ((-2.22033e-16 -0.458532 0) (-0.0219807 -0.42855 0))))) (Segment "" ( (Polyline ((0.0771189 -0.5714 0) (0.0451156 -0.522766 0 ) (-2.22033e-16 -0.458532 0))))) (Segment "" ( (Polyline ((-0.0219807 -0.42855 0) (-0.0527679 -0.388584 0) (-0.138323 -0.2857 0))))) (Segment "" ( (Polyline ((-0.14285 -0.280436 0) (-0.176868 -0.243183 0) (-0.276231 -0.14285 0))))) (Segment "" ( (Polyline ((-0.138323 -0.2857 0) (-0.14285 -0.280436 0) )))) (Segment "" ( (Polyline ((-0.42855 -0.0108655 0) (-0.442415 2.22033e-16 0))))) (Segment "" ( (Polyline ((-0.2857 -0.133936 0) (-0.330594 -0.0929574 0) (-0.42855 -0.0108655 0))))) (Segment "" ( (Polyline ((-0.276231 -0.14285 0) (-0.2857 -0.133936 0) )))) (Segment "" ( (Polyline ((-0.5714 0.0935271 0) (-0.620441 0.126013 0) (-0.646955 0.14285 0))))) (Segment "" ( (Polyline ((-0.442415 2.22033e-16 0) (-0.482622 0.0304723 0) (-0.5714 0.0935271 0))))) (Segment "" ( (Polyline ((-0.8571 0.261783 0) (-0.904586 0.2857 0)))) ) (Segment "" ( (Polyline ((-0.71425 0.183511 0) (-0.764748 0.212486 0) (-0.8571 0.261783 0))))) (Segment "" ( (Polyline ((-0.646955 0.14285 0) (-0.689978 0.16919 0) (-0.71425 0.183511 0))))) (Segment "" ( (Polyline ((-0.904586 0.2857 0) (-0.95009 0.307476 0) ( -0.99995 0.330491 0))))))))))))))))))))) (Segment "labels" ( (Window_Pattern "clear") (Window -1 1 -1 1))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "^*") (Text_Font "name=arial-gdi-vector,size=0.05078 sru"))) (Segment "text2" ( (Color_By_Index "Text" 1) (Text_Alignment "v<") (Text_Font "name=arial-gdi-vector,size=0.03385 sru"))))))))))) (Segment "figure3" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=0") (Front ((Segment "region" ( (Front ((Segment "figure box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (User_Options "solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "data box" ( (Visibility "faces=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "legend box" ( (Visibility "faces=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1))) (Segment "legend" ( (Window_Pattern "clear") (Window -1 1 -1 1)(User_Options "viewinfigurecoord=1") (Front ((Segment "connect1" ( (Front ((Segment "group1" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "---") (Edge_Weight 2) (Line_Pattern "---") (Line_Weight 2) (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Polyline ((1.04995 0.949014 0) (1.12994 0.949014 0))))) (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text 1.15994 0.949014 0 "1 "))))))))))))))))))))) (Segment "object" ( (Front ((Segment "frame" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "tick" ()) (Segment "grid" ()) (Segment "reference" ()) (Segment "axis" ()))))) (Segment "data" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "isdata=1,viewinfigurecoord=1") (Front ((Segment "connect1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Front ((Segment "group1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 2) (Line_Pattern "---") (Line_Weight 2) (Segment "" ( (Polyline ((0.739963 0.59997 0) (0.829958 0.59997 0)))))) ))))))))))))) (Segment "labels" ( (Window_Pattern "clear") (Window -1 1 -1 1))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1))))))) (Segment "figure4" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=0") (Front ((Segment "region" ( (Front ((Segment "figure box" ( (Visibility "polygons=off,lines=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "solid") (Line_Pattern "---") (Line_Weight 1) (User_Options "solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "data box" ( (Visibility "faces=off") (Color_By_Index "Polygon,Face Contrast,Line" 1) (Edge_Pattern "---") (Edge_Weight 1) (Face_Pattern "/") (Line_Pattern "---") (Line_Weight 1) (User_Options "ldfill=1,solidfill=1") (Segment "" ( (Polygon ((-0.99995 -0.99995 0) (0.99995 -0.99995 0) (0.99995 0.99995 0) (-0.99995 0.99995 0))))))) (Segment "legend box" ( (Visibility "faces=off") (Color_By_Index "Face Contrast,Line,Edge" 1) (Color_By_Index "Face" 0) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1))) (Segment "legend" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "viewinfigurecoord=1") (Front ((Segment "connect1" ( (Front ((Segment "group1" ( (Color_By_Index "Face Contrast,Line,Text,Edge" 1) (Edge_Pattern "...") (Edge_Weight 2) (Line_Pattern "...") (Line_Weight 2) (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Polyline ((1.04995 0.949014 0) (1.12994 0.949014 0))))) (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03385 sru") (Segment "" ( (Text 1.15994 0.949014 0 "1 "))))))))))))))))))))) (Segment "object" ( (Front ((Segment "frame" ( (Window_Pattern "clear") (Window -1 1 -1 1) (Front ((Segment "tick" ()) (Segment "grid" ()) (Segment "reference" ()) (Segment "axis" ()))))) (Segment "data" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "isdata=1,viewinfigurecoord=1") (Front ((Segment "connect1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Front ((Segment "group1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "...") (Edge_Weight 2) (Line_Pattern "...") (Line_Weight 2) (Segment "" ( (Polyline ((0.739963 0.539973 0) (0.829958 0.539973 0)))) ))))))))))))))) (Segment "labels" ( (Window_Pattern "clear") (Window -1 1 -1 1))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1))))))) (Segment "annotation" ( (Window_Pattern "clear") (Window -1 1 -1 1) (User_Options "toplayer=1") (Front ((Segment "text1" ( (Color_By_Index "Text" 1) (Text_Alignment "^<") (Text_Font "name=arial-gdi-vector,size=0.04232 sru") (Segment "" ( (Text -0.979951 0.979951 0 "Contour Plot of response"))))) (Segment "text2" ( (Color_By_Index "Text" 1) (Text_Alignment "**") (Text_Font "name=arial-gdi-vector,size=0.02708 sru") (Segment "" ( (Text 0.559972 0.59997 0 "response"))))) (Segment "text3" ( (Color_By_Index "Text" 1) (Text_Alignment "**") (Text_Font "name=arial-gdi-vector,size=0.0237 sru") (Segment "" ( (Text 0.899955 0.59997 0 "3.78"))))) (Segment "text4" ( (Color_By_Index "Text" 1) (Text_Alignment "**") (Text_Font "name=arial-gdi-vector,size=0.0237 sru") (Segment "" ( (Text 0.899955 0.539973 0 "4.74"))))) (Segment "line1" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "---") (Edge_Weight 1) (Line_Pattern "---") (Line_Weight 1) (Segment "" ( (Polyline ((0.499975 0.859957 0) (0.649967 0.859957 0))))))) (Segment "line2" ( (Color_By_Index "Face Contrast,Line,Edge" 1) (Edge_Pattern "...") (Edge_Weight 1) (Line_Pattern "...") (Line_Weight 1) (Segment "" ( (Polyline ((0.499975 0.79996 0) (0.649967 0.79996 0))))))) (Segment "text5" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03047 sru") (Segment "" ( (Text 0.699965 0.859957 0 "Lower Bound"))))) (Segment "text6" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03047 sru") (Segment "" ( (Text 0.699965 0.79996 0 "Upper Bound"))))) (Segment "text7" ( (Color_By_Index "Text" 1) (Text_Alignment "*<") (Text_Font "name=arial-gdi-vector,size=0.03047 sru") (Segment "" ( (Text 0.479976 0.719964 0 "White area: feasible region"))))))))))) Slide number: * Process Optimization 6σ Phase -2 Analyze – Step # 6 – Optimization 39.bin Slide number: * Process Optimization 6σ Optimal Settings identified using Minitab Phase -2 Analyze – Step # 6 – Optimization USING MINITAB, THE OPTIMAL SETTING IS : CURRENT : 6.8 KAMP WELD TIME : 8 CYCLE WHEREAS D = 1WHICH MEANS THE SETTING GIVES RESPONSE EXACTLY THE TARGET VALUE Slide number: * Process Optimization 6σ Optimal Settings identified Phase -2 Analyze – Step # 6 – Optimization Sr. No. Parameter UOM ( - Setting ) ( + Setting ) OPTIMAL SETTING A CURRENT KVA 8 6.5 6.8 B WELD CYCLE CYCLE 12 8 8 C ELECTRODE PRESSURE Kg/cm2 200 200 200 D SQUEEZE CYCLE CYCLE 12 12 12 E HOLD CYCLE CYCLE 6 3 3 Slide number: * Process Optimization 6σ Phase -2 Analyze – Step # 6 – Optimization Objective of Y Higher better/ Lower better / Nominal better Upper boundary of Y Lower boundary of Y 4.26 MM (Min) Slide number: * Process Optimization 6σ P Planning A Analyze I Improve C Control PLANNING ANALYSE IMPROVE CONTROL Slide number: * Process Optimization 6σ Phase – 3 - Improve Validation using B vs C 1 Part number selected for validation MBR FENDER APRON ALTO RH 2 Better Condition OPTIMUM SETTING Current Condition - 3 Sample size 3B,3C 4 Sample type Pieces 5 Response decided for monitoring 4.26 MM Slide number: * Process Optimization 6σ Phase – 3 - Improve Data obtained during validation Piece / Lot Better ( B ) Current ( C ) 1 6.6 5.1 2 5.89 5.45 3 5.42 6.49 Slide number: * ProcessOptimization 6σ Analysis - B Vs C Phase – 3 - Improve 1 Part number selected for validation MBR FENDER APRON ALTO RH 2 Average of B 5.97 Average of C 5.68 3 Xb – Xc (Amount of Improvement) 0.29 4 Sigma (B) 0.48 5 Is Xb-Xc greater than k*Sigma (b) Not Required Slide number: * Process Optimization 6σ P Planning A Analyze I Improve C Control PLANNING ANALYSE IMPROVE CONTROL Slide number: * Process Optimization 6σ CONTROL Phase – 4 - Control REVISION OF PARAMETERS IN JBPS - COMPLTD REVISION OF CONTROL PLAN -COMPLTD REVISION OF PFMEA - COMPLTD SAVINGS – 15 LACS ( APPROX) / ANUM WHEN DEPLOYED ACROSS THE SHOP Slide number: * Process Optimization 6σ Thank You 0 . 0 0 . 2 0 . 4 0 . 6 0 . 8 1 . 0 1 . 2 1 . 4 A B B A P a r e t o C h a r t o f t h e E f f e c t s ( r e s p o n s e i s r e s p o n s e , A l p h a = . 1 0 ) A : c u r r e n t B : w e l d t i m 6 . 5 7 . 0 8 8 1 0 1 0 4 5 6 w e l d t i m e c u r r e n t M e a n I n t e r a c t i o n P l o t ( d a t a m e a n s ) f o r r e s p o n s e w e l d t i m e c u r r e n t 1 0 8 7 . 0 6 . 5 5 . 7 5 . 4 5 . 1 4 . 8 4 . 5 r e s p o n s e M a i n E f f e c t s P l o t ( d a t a m e a n s ) f o r r e s p o n s e 5.9 3.13 4.18 4.5 4.22 5.95 5.5 6.07 6.08 5.6 5.6 5.5 -1 0 1 2 3 4 5 6 7 Ist run2nd run3rd runABAB 6 . 5 6 . 6 6 . 7 6 . 8 6 . 9 7 . 0 8 9 1 0 c u r r e n t w e l d t i m e C o n t o u r P l o t o f r e s p o n s e r e s p o n s e 3 . 7 8 4 . 7 4 L o w e r B o u n d U p p e r B o u n d W h i t e a r e a : f e a s i b l e r e g i o n H i L o 1 . 0 0 0 0 D O p t i m a l C u r d = 1 . 0 0 0 0 T a r g : 4 . 2 6 0 0 r e s p o n s e y = 4 . 2 6 0 0 8 . 0 1 0 . 0 6 . 5 0 7 . 0 w e l d t i m c u r r e n t [ 6 . 7 2 8 7 ] [ 8 . 0 ]
Compartilhar