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一个世界500强企业的采购质量内容,主要是针对提供客户满意的。 很不错,建议大家看看
5 \# x D( Y" [* KProtecting the customer W: I J4 Y3 k1 i, `
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8 ~) `& @% R: L) z9 Z• Process FMEA
$ ~1 ~( f% k5 @: M- V- Eliminate or reduce the frequency of occurrence of unacceptable products.7 t7 h/ i% _( L1 g* }2 @% o8 A
- Increase the detection of unacceptable products7 z: w% ~5 B' {- e) j8 p0 w
- Aid in the analysis of New manufacturing and assembly process
% k* E. J, F7 T) Q4 q. ]' |$ Q) I( H9 v- Ensure that potential failure modes of the process , and their effects, are considered and addressed6 t' k* }4 T I' d8 W9 j
- Identify process deficiencies
8 L5 L c( F. Q& {8 N1 [( Y4 E+ V' K% N' {6 e
• Process Control plan " @3 `" B& I: Q- ?- {8 a
- Overall plan for controlling a process and preventing defects from escaping the manufacturing facility
" f4 ~/ ~# r: K- Ensure all critical and significant characteristics are controlled to specification.- G, c$ q6 }" ~2 k: V1 D1 M
- Provides for appropriate operator instructions and reaction plan$ P" \6 b+ g5 n4 k/ K1 E0 I7 c8 k
- Implement prevention strategies from PFMEA& n( g$ W! T& C; Z; f) s
- Incorporate lessons learned
2 K. G/ Q% M% N. H5 G2 a4 X- Process must be operated in accordance with the Control Plan – It’s a contract
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- x5 s U' Z$ M• Production Process Review ( Process control audits):8 l4 p1 c/ g9 J+ S! Z5 V1 c/ P
- In depth review of supplier’s process
7 V) O* F0 i6 w# W( K; e- Assess the gap between process documentation and actual practice+ T$ D6 v; E8 G! D) M
- Document review:
( Z' A3 n5 @4 Z3 U: t9 J Process flow chart and control plan
' y8 Q! E3 d# A: _ PPAP
6 o9 } V: _" e8 }+ H Work instructions! K0 {( s0 ]1 v4 L- q9 g
- Observations from plant floor3 M- t2 U# _; @
- “Proactive” tool used prior to PPAP and “Reactive” tool as problems occurs to close process gaps or deficiencies
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2 o8 n# E- G- u. Q) p• Root cause analysis – 5 Why/ b5 x' ~3 |2 T$ a7 D
- conduct a “5-Why” investigation to accurately identify the root cause/ l. Y$ w" m: h) T% I
 for the specific problem
: R8 _! S7 z {, j! g- T3 lWhy did we have the problem?' f' y% N* O+ N" ]. M/ S
 for Why the problem was not detected
5 N( b1 _$ g& n6 E6 c9 Y; bWhy did the problem reach the customer?% s9 P3 q, l' A" z4 {/ u0 ?
 For the “system” allowed the problem to occur
. x4 M: B0 `# |; R' B/ l5 \Why did our “system” allow it to occur?
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" w H; i6 T0 H% T* f! e* N• Change control
0 Z; d) k' H6 K8 }6 dTask description: # t! l# Y% o' u1 \$ A
Common change control process for changes suggested by supply base% j7 t. W0 f9 Y! e; e/ T
• Purpose:: i' ]$ [7 j$ V7 n, ?
- communize company change process methodology6 p1 v3 q& H& {: s0 B
- ensure the full impact of proposed change is analyzed prior to implementation
0 L: f% p5 |$ Y( g+ m. b# o• Application7 K4 O+ S! }, W# ~# [, L
When a supplier requests a change to a part after full PPAP
! y9 f$ @1 K* ?( u Q0 a• Methodology" b0 h6 Z9 n1 Z" C% ~5 }3 K
- supplier submits Supplier Change request/Review (SCRR) form+ v" D/ ^& e4 {) U
- supplier change request is assigned a tracking number by supplier quality. N1 v; p, ^: ?$ ?) P+ n& L! G3 ~
- section 3 of SCRR is completed and disposition determined by company
8 m+ c: L) z% J9 `• Supplier change Request/Review8 X4 R, J# r, i4 G
- section 1: change description: anyone can initiate( i( R& H$ O4 v* j$ ~
- section 2: change impact:
3 I, V- R4 `7 i7 C8 C3 D$ cCompleted by supplier: `! x! {! s1 Q
Implementation Plan including contingency plan, d8 Z7 e. T) v! b: p2 q" a( P
- section 3: Disposition: completed by company affected functional areas i.e. Engineering & manufacturing# U/ ^' x' w0 i% d, y- R
• Rejected SCRR
. _# t% S D: {- feedback to supplier copies of SCRR
$ d, d: l7 J# r x$ d2 d% p- file original SCRR records in SCRR tracking system P) X0 H/ g. T2 D+ }. k2 B# C
• Approved SCRR7 Q: B( n" V/ A% L* w
- SCRR distributed and records filed2 l; `5 Y. K" z) C
- Company’s drawings/Documents updated as required
1 r* _0 ?/ ]8 k4 R- e- Production trial run completed, if required1 K8 x, n' N( y5 R
- PPAP
) a- B9 p4 D7 x) z- Change implemented by supplier
6 z+ @' Y( C6 n4 p5 p6 y, ?• Supplier data received7 W4 s! U9 `" i
- SCRR sections 1 & 2 completed
" s6 Y9 j! ~% p- S# b8 _9 ?' @- Include supporting information
$ x( W b% k1 s, I2 y( q( n& R# D( u, ]Implementation timeline
v, V' f5 u+ \! y) L% ESketches, drawings( Q+ L4 K2 g+ X8 z o
Sample parts" e4 V) s; }5 L/ X* m" Q( X
Contingency plan
( `# g4 O/ l# f) f: ?0 y- Approved SCRR( }( f) c1 X9 Y% ~( ~
PPAP documentation: submission requirements determined by supplier quality) ^9 k7 D/ [: C) G
Company implementation requirements determined by SQE: 6 j* Y0 u. c2 l8 {6 E( y* T
 Production trial run
" U' Z# g. s% Y) U Run @ rate(task 16)
8 o: G2 t& D1 \8 v# m+ ~" K4 a Early production containment(task 14)
N2 Y& H9 }; _ x( f) o2 h• Summary
/ X, u( w o4 E- Supplier submits SCRR of proposed change prior to implementing change
5 o: M6 A% C& F2 x8 j- Company functional areas approve or reject% R9 i( b. j0 `% X0 `
- PPAP and other implementation requirements as defined on SCRR completed4 b+ }1 M( l8 a# I( B0 ~
- Approved change implemented# p1 e( x% m; X+ z3 l
- Supplier starts production with change implemented in coordination with company receiving plant |
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