APQP FMEA SPC MSA Control plan
"establish project
product design
process design
product&process build
improve action " "process name
failure model
failure result
important rate
failure reason
frequence" "PPK:First capability
CPK:SOP capbaility
CMK：equipment capbility
MMK:test equipment capbility" "for validate person and equipment and company difference error.
PPAP/APQP/MSA/TS request" "process number
process name
machine name
product characteristic
process characteristic
importance class"
"confirm supplier
supplier fact sheet
supplier VDA6.1 audit
material darwing&tech confirm" "process prevention
process detection
detection rate
RPN
recommend action" "part number
USL/LSL/CL
Operator/date
" five type error：deflection、linearity、stability、Repeatability、Reproducibility. "standard tolerance
check method
check number
check frequence
control method
failure deal with"
"material moulding confirm
material PPAP confirm
material sample assembly test
check tool confirm
product machine confirm" "completion date
action result
new RPN" "UCL/LCL/CL:control line
USL/LSL/CL:standard line
X-chart:average chart
R-chart:difference chart" "Repeatability:
validate equipment error.
Reproducibility:
validate person error." "Control Plan meeting
quality/IE/logistic/production
input:flowing chart/ darwing Key request/PFMEA
output:CP"
"run&rate audit
tryout 500pcs
release in SAP
SOP" "FMEA meeting(1)
quality/IE/logistic/production
input:flowing/DFMEA chartflowing chart/ darwing
output:to aciton" "Cp = 规格范围与过程能力的比率
CPK>1.33:tryout production
CPK>1.67:SOP production" "<10% error:MS can accept
10%<30%: depend importance of MS" "confirm supplier CP
include darwing Key point
include all the process
include key checker
include machine check"
APQP output PPAP "FMEA Meeting(2)
confirm action result+new RPN" "collect 150 unit datas
5 group
30units /group
supplier offer key dimension CPK report" >30% error: can't accept
"logistic FMEA
same method" "if repeatability is biger than reproducibility, reanson is:
Equipment need maintenance
Tool hardness is failure.
Check method is failure
parts failure
●仪器需要维护；●量具刚度不足；●夹紧和检测点需改进； ●零件内变差（失圆-锥度等）过大。"
"if reproducibility is biger than repeatability, reanson is:
person need training
scale dark
need some assistant tool"
