Module. Module. Module. 3 (Control & Reaction Plan) Break the Rules

Transcription

1 (1) Break the Rules

2 Module 1 Module 2 Module 3 (Control & Reaction Plan) Break the Rules

3 Module , - - FMEA

4 , 4 4

5 , PRESS (P) CRACK P1 C1 NECK P2 C2 SCRATCH P3 C3 P4 C4 P5 C5 P6 C6 P7 C7 DIM'S P8 ( C ) C8 P9 C9 BURR P10 C10 P11 C11 P12 C12 P13 C13 P14 C

6 , RPN = S O D Risk Priority Number severity occurrence detection,, - RPN 6 6

7 1. : 2. : :,, 3-6 ) 4. Problem : Controller open 5. Cause : Cl 6. Conclusion : 1 : Cl 7 2 : PCB Cl 7

8 8 8

9 x y=f(x) Y=f(y) Short, BDV IR Parameter(x ) MPQA(y ) /(Y ) 9 9

10 [1] (Y ) [2] (Y ) -/ green Chip Chip [3] MPQA(y ) ISO A/B ratio Green delam green Pore C/DF W R/C [4] x Stage, EMF M/R, EMF

11 (5M1E) Spec X + ( ) Spec

12 Module FMEA, - RPN,

13 FMEA : : Field (Failure)?

14 FMEA FMEA ) (Failure Mode) (Effect) (Cause) (Control) : 1~10) : 1~10) : 1~10) RPN : Risk Priority Number = : 1~

15 FMEA FMEA (Failure Mode)... (Y) (Effect). (Cause) Activity. : Mistake Proofing :,,,,

16 FMEA FMEA 1950 : : ) : (MIL-STD 1629) 1970 : (PL) 1994 BIG 3 QS-9000 FMEA

17 Operational Life Test & FMEA Sample Pre-Operational Test Operating Period with Testing Post-Operational Test (Good Unit ) (Good Unit ) (Good Unit ) QA Report : OLT Audit Chart FMEA Sample 1 *AT&T Reliability Manual ; Phases of an OLT audit. 17

18 FMEA FMEA,,

19 FMEA FMEA FMEA : S-FMEA : FMEA : D-FMEA, : FMEA : P-FMEA :

20 FMEA Problem Solving Study )

21 P-FMEA

22 P-FMEA Process Process FMEA Process FMEA, Pre-control Chart. ) FMEA,. SPC Cpk S P C FTA Process FMEA Pre- Control Chart ALT Process Control

23 P-FMEA Process FMEA. Process engineer. FTA Process FMEA. Cp Cpk ppm 233 ppm 6,387 ppm 66,810 ppm

24 Cp ( % 24

25 Cpk 1970 Cp, Cpl, Cpu, Cpk, katayori kitayuri, deviation or offset

26 Cp

27 P-FMEA )

28 P-FMEA ( 1)

29 P-FMEA ( 2)

30 P-FMEA ( 3)

31 P-FMEA ( 4)

32 P-FMEA : ) 10 ) 9 100% % Success In, % ,

33 P-FMEA : AIAG 4 Automotive Industrial Action Group

34 P-FMEA :

35 P-FMEA ( 5) 4M

36 P-FMEA 1, , ,000 50, ,000 20, ,000 10, ,000, , , , , 10, , , 100, , , 1,000,

37 P-FMEA ( 6)

38 P-FMEA ;. 10 ) 9 8 // (GO/NO,, ) 7 (GO/NO,,, ) ), ) )

39 P-FMEA ( 7) RPN,,,,!

40 P-FMEA (RPN). RPN 100,,

41 P-FMEA ( 8)

42 P-FMEA ( 9)

43 Module (Control Plan) - (Reaction Plan)

44 P-FMEA Control Plan () PFMEA Control Plan PFMEA., PFMEA, Control Plan. PFMEA ).. Control Plan (SPC) Control Plan Reaction Plan On-going

45 P-FMEA Control Plan (KPIVs) R P N R P N ILB ILB POT 5 Pick-up (Saw/UV) Tape Feeding Error() 1 Check Sheet / 5 40 FMEA Control Plan ) Pfmea Control Plan PFMEA No / /

46 ) No. /Li ne NO KW ppm Hr p RA-102 QS ± Hr. Checksheet 240±5 " Hr. " Flux 0.820±0.005 " Hr. " Conveyor 1.4m/sec " Hr. " 300 " Hr. " Angle " Tool?

47 ) (/) ( / - DPU) ( - /, Go-No/Go ) n=2-6 N=7~ n=1 X bar R X bar s X-Rm C U NP P

48 Reaction Plan () Reaction Plan? ), Reaction Plan

49 Reaction Plan : :

50 Reaction Process () Xbar-R? Yes

51 ,,,,,,

52 End of document T. (031) F. (031)