Page 161 - PPAP submission requirements (PPAP check sheet)

INITIAL PROCESS STUDY

P/No. : 49404-A0010-A P/Name : TRAY, TOOL KIT CAV.1 Supplier : THAI EPP FOAM

Date : 20/2/2020 Model : SPA1 / M001 Incharge : K.Tanongsak

Standard Value : 0 Plus 3 Upr Spec Limit 3.0
Point Check : Point 56 Minus 3 NOMINAL 0.0
Evaluate By : T-QA-001 Lwr Spec Limit -3.0

Two Sided spec. (bilateral) One Sided (MAX) One Sided (MIN)
Please input data :
1.0 1.1 1.0 1.3 1.1 1.2 1.3 1.2 1.2 1.3

1.1 1.0 1.2 1.3 1.2 1.0 1.1 1.2 1.2 1.3
1.0 1.2 1.2 1.3 1.2 1.2 1.3 1.2 1.2 1.1

=
n = 30 x 1.173 s = 0.1015
s
Formulas :

Pp = (USL - LSL ) / 6ss
P = min ( P , P )
PK
PL
PU
When :
P = ( USL - ) / 3s s ; P = ( - LSL) / 3s s
x
x
PU
PL
Calculate :
P = 6.00 P = 13.71
PL
PU
So , P P = 9.85

P PK = 6.00

Judgement
SKETCH
X Excellent ( >1.67 )
Good ( > 1.33 )
Fail ( <1.33 )

THAI EPP FOAM CO.,LTD.
Approved Checked Reported

20/2/2020 20/2/2020 20/2/2020
EFM-QA-012 REV.02;28/10/56