(Check Sheets) 1 production process distribution checks 2 Defective Item Checks 3 Defective Location Checks 4 Defective Cause Checks 5 Check-up confirmation Checks On-line QC Off-line QC /. BOPP CPP / /

2.20 0.01 Tolerance Tolerance 2.20 2.20 0.01 2.21~2.19 / 1 2 3 4 5 6 7 8 10 0.01 10 0.02 10 0.002 2.2 5

/ 1. 2. 3. 4. Cpk Cpk = Smaller USL - Xbar / 3 Xbar - LSL / 3 USL LSL Xbar Xbar T T

Cpk = Smaller USL Xbar / 3 Xbar LSL / 3 Cp = USL LSL / 6 Cpk Cp Xbar T Cpk USL - Xbar / 3 Xbar - LSL / 3 USL-Xbar 1/2 USL - LSL Xbar LSL Cpk Cp 5.

. 1 2 3 4 5 81 114

. PVC PP PVC. 1 2 3 4

(a) (b) (c) 1. 2. 3. A B 1 2 3 X-Bar R

. 1 2 3 4 5 6 7 8 G NG 1. 2. 3.. Pareto Diagram 1. 2. 3.

4.

3. 5 10 4. 5. (a) (b) (c). 6. 1. 1 2 3

c d c a b e d f c d 80 ISO 9000 2. 1 2 3 4 5

a 1000 $10,000 b 500 $5,000 c 2000 $20,000 d 50 $500 e 30 $300 20000 $ 15000 10000 5000 c a b d e. 纠 1. 2. 3.

1 2 3 4 5 6

1. 2. 3. 4. (Brainstorming) : 1. 2. ( ) 3. 4. 3*2 5. 5W(why what where when who) how( ) 6. ( )

1. (Range) Range=Xmax-Xmin=6.65-6.59=0.06 2. Stauge k=1+3.3logn where n= k= n<50 5~7 50<=n<100 6~10 100<=n<250 7~12 250<n 10~20 n=50 k=1+3.3logn=6.6 n=7 3. = / =0.00857 4.

5. 50 6.59mm ( ) =Xmin- *0.5 =6.59-0.01*0.5=6.585 0.01 = + =6.585+0.01=6059 6.585~6.595 6.590 2 6.595~6.605 6.600 3 6.605~6.615 6.610 12 6.615~6.625 6.620 17 6.625~6.635 6.630 8 6.635~6.645 6.640 6 6.645~6.655 6.650 2 6. ( ) 1. 50 6.62 6.615~6.625 17 2.

(6.62-0.03,6.62+0.03) 6.59~6.65 6.62 3. ( ) ( )

5. ( )

5 (Dispersion) (Range) (Standard Deviation) (Mean Deviation) (Variation) 1. 2. 3.

1942 UCL LCL 1. (continous data) 2. (discrete values) ( ) ( ) (1). X R ( ) (2).Pn P ( ) (3).u c ( ) X R 2 5 (subgroup)

n=5 k=10 X1=6.63 X2=6.62 X3=6.61 X4=6.61 X5=6.62 X6=6.63 X7=6.61 X8=6.63 X9=6.62 X10=6.61 R1=0.04 R2=0.02 R3=0.05 R4=0.03 R5=0.01 R6=0.03 R7=0.01 R8=0.03 R9=0.03 R10=0.02 CL R =[ X1+..+X10]/10 R=[R1+ +R10]/10 =6.62 R=0.027 X UCL LCL UCL= +A2*R LCL= -A2* R CL= A2 n A2 D4 D3 2 1.88 3.267 0 3 1.023 2.575 0 4 0.729 2.282 0 5 0.577 2.115 0 6 0.483 2.004 0 7 0.419 1.924 0.076 n=5 A2=0.577 UCL=6.636 LCL=6.604 CL=6.62 R UCL CL LCL UCL =D4* R CL = R LCL= D3* R UCL=0.057 CL=0.027 LCL=0 X1,X2,.,X10

X CL R 11 00 13 00 X-R X-R (6.620-0.03,6.620+0.03) USL=6.55 LSL=6.59 T=6.62 X UCL=6.636 LCL=6.604 CL=6.62 LSL(6.65)>LSL(6.636) T(6.62)=CL(6.620) LSL(6.59)<LCL(6.604)

( X-R ) X-R X-R X-R (1). (2). X-R (1). (2). 11 10 14 12 17 14

3 2 7 3 10 4 1/3 2 3

( / ) ( / ) 1 30 38 2 30 35 3 35 35 4 35 30 5 40 33 6 40 28 7 45 32 8 45 29 9 50 26 10 50 29 11 55 32 12 55 21 13 60 22 14 60 22 15 65 18 16 65 24 X / Y

x y x y 1. x y x y 2. x y x y 3. x y 1.2.3. 4.5.6. 4. x y 5. x y x y 6. 1.

2. 3. 4. 5. (SPC) (QC ) TQM TQM EX Sol

( ) ( ) ( )

EX Sol Compucar

SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC SPC 1. 2.

3. 4. SPC SPC 1. 2. 3. 4. 5. SPC SPC SPC 1 2 A. B. C. 1

2 1 2 10 4.8 12

Xa-bar Xb-bar Xc-bar 2.6.10 30 X 30, 30 R, 30 30 10 4.8.12, 6.7.8 D4 4.8.12 : 1. X-bar s,r-bar s UCLr s 2. X-bar X-bar X-bar diff E.V. ( ) A.V.( K2 ) K2 A.V. R and R

(E.V.) 2 (A.V.) 2 (variance) R and R E.V. A.V. K R and R R and R 1 25 3 4 5

1 2 A. B. 85%

1. 2. QC QC TQC QC (1) (KJ ) (Kawakita Jiro) (2) (Cause Effect) (3) (End means) (4) (Matrix Diagram) (5) (Arrow diagram) (6) (PDPC ) (Process Decision Program Chart) (7) (Factor Analysis) ( ) ( ) 1. 2. 3. QA 4. TQC 5. QC ( ) 1. 2.

3. 4. 5. 6. ( ) 1. 2. 3. ( ) 4. 3~4 ( ) ( ) 1. QA 2. TQC CWQC 3. 4. 5. 6. 7. ( ) 1. 2. ( )

3...? 4. 5. ( ) 1. 2. QC 3. Idea 4. 5. ( ) 1. 2. 3. 4. 5. ( ) 1. 2. 3. 4. 5. 6.

7. ( ) L T Y X C ( ) ( T ) 1. 2. 3. 4. ( ) 1. 2. 3. QC ( ) 1. 2. 3. 4. 5. (PDPC ) ( ) 1. 2.

3. 4. ( ) 1. 2. 3. 4. 2 5. (4.) ( ) 1. 2. 3. 4. ( ) ( ) 1. 2. 3. QC SPC

SPC SPC ( ) 11 4 6 SPC 4-25 6 50 OCAP(out-of-control-action plans) 3 X 3σ ( ) 1 3 11 22 11 23 1 3 (tolerance diagram)

( ) 1 3 60 20 32 16 16 ( ) ( ) 10 SPC SPC

X 1. 2. SPC 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

25 60 1 SPC 65 25 SPC SPC

SPC 1000 1