QC 手法 - w3e.kanazawa-it.ac.jp

1 QC7 QC 9 QC7 PDCA TQC QC QC QC PDCA QC QC PDCA

2 QC QC 10 QC7 QC (1) (1)-1 QC 1) 2 3 5 54%31%6%4%3%2%.

3 2) 1040604040305020100% 20% 40% 60% 80% 100% 051015202530354045 ( ) .. 11 QC7 3) i . ii 12 QC7 iii (1)

4 -2 QC i ii iii 1) 13 QC7 75080085090095010001 3 5 7 9111315171921232527293133353739 ( ) ( ) . 2) JIS Z 9021 i) X X-R X R XbaR XbaR R 14 QC7 Me-R XbaR-R XbaR e ii)

5 S p p np np c u 15 QC7.

6 (2) i) ii) 16 QC7 iii) iv) 0510152025303540 0102030405060708090100 (%) (%) . A B C ABC (3) 1) 2) 3) 17 QC7 18.

7 JIS No . PC (4) QC7 i) ii) iii) iv) V) i) ii) iii)

8 19 QC7 No //// //// ////// //////// ///////// ///// //// ///// //// //// //////// //// //// //// // ///// 00 . 1/2////3//////64///////// 95////////// ////166//////// //// // 167///////////118////9//10 B No ( ) 1442 . (ms) n = 100X = X A A 6 11 6 13 ( ) XX B-1 C n = 70 = 5 1 2 5 3.

9 11 (5) 20 QC7 y = + (cm) (cm) .12 y = + (cm) (cm) y = + (kg) (cm) (6) 1) 2) 21 QC7 i ii -1y = + = 4 -2y = + = 4.

10 -1 2 (7) 22 QC7.