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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' p3 X3 Q$ u" I: g' {3 ^
Protecting the customer
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• Process FMEA( R( S/ p! Z. p( w: v; {
- Eliminate or reduce the frequency of occurrence of unacceptable products.
' n) N5 K" b1 s5 w3 T3 H: i; y5 M+ [- Increase the detection of unacceptable products
( u4 N8 J& B9 H; D5 {7 X- Aid in the analysis of New manufacturing and assembly process
8 x3 B( ]3 |. X% H6 D0 s1 J" j( I+ l- Ensure that potential failure modes of the process , and their effects, are considered and addressed
# s9 ^- `6 _5 |- Identify process deficiencies & h4 I6 \; X' ` G3 U
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• Process Control plan ! w8 i9 b4 \9 d6 U4 n
- Overall plan for controlling a process and preventing defects from escaping the manufacturing facility
* w- j- y: {* H3 U- Ensure all critical and significant characteristics are controlled to specification.
% Y. ?- f! b$ S7 A- Provides for appropriate operator instructions and reaction plan
) O, N& U$ ~# V! e- Implement prevention strategies from PFMEA6 \) s6 Z( o- J9 e9 M O6 y5 Y* @
- Incorporate lessons learned
" k3 U7 ~) K. u( h9 n* b5 l- Process must be operated in accordance with the Control Plan – It’s a contract: v: b F1 k7 C! [2 X2 \1 ^
1 `% g$ s, A% R; A# I• Production Process Review ( Process control audits):
2 H2 ]1 L2 t3 L' W d- In depth review of supplier’s process" E( }4 N" v }+ I+ ]( f2 Q0 c9 n
- Assess the gap between process documentation and actual practice
% X& } S: b0 d- Document review:
5 ^; {; m2 J; H; @7 _ Process flow chart and control plan& F4 A* \0 Z5 G/ m% O( j. A+ W. t
 PPAP
# T- v$ c0 W' N8 e5 j# d* I Work instructions+ d/ r/ W5 S- r2 E# M/ c2 D' q
- Observations from plant floor% W( \$ g J' i: T3 i
- “Proactive” tool used prior to PPAP and “Reactive” tool as problems occurs to close process gaps or deficiencies0 T' w" f7 u+ w
& Y0 F; F5 k) M$ {" E• Root cause analysis – 5 Why
% H+ S( p4 p/ g5 s- conduct a “5-Why” investigation to accurately identify the root cause! v. R" K* x6 x, _+ V
 for the specific problem2 ]6 }/ @9 q# E) z' F$ S( b
Why did we have the problem?: r V* ^9 K$ L& G3 g2 M
 for Why the problem was not detected
' ~/ @/ y* E6 z( tWhy did the problem reach the customer?5 `, U( V+ A; ~" M! H% R3 i
 For the “system” allowed the problem to occur
+ \2 w8 e. \, D0 {; N/ L. T4 WWhy did our “system” allow it to occur?
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• Change control
3 g. \" E8 g7 { p$ _$ `* c: GTask description:
: C6 F) p* \* i% ~6 bCommon change control process for changes suggested by supply base* m% H; f: C7 I" X/ x
• Purpose:6 m( r/ E8 @6 b: o7 w( Y
- communize company change process methodology
# l, t: {; g7 K9 r$ c- ensure the full impact of proposed change is analyzed prior to implementation
6 c. q. ~, q: _- s+ ~- J+ d, [• Application) [ w! M+ j& i" ]0 x- e" E
When a supplier requests a change to a part after full PPAP
# I2 R {) s$ X8 H3 l) i• Methodology
- @1 g! j+ d) e$ Q5 B' r* _+ a, v- supplier submits Supplier Change request/Review (SCRR) form
, L7 q) r1 v# ^ i( M4 h- supplier change request is assigned a tracking number by supplier quality
( M' D, Q7 A$ S- section 3 of SCRR is completed and disposition determined by company- G# j0 s/ L6 p, i7 B4 b" g
• Supplier change Request/Review8 x5 g( _# B2 d9 G3 }, I( `
- section 1: change description: anyone can initiate
w- ~) A& p$ k. j" f3 @! M( W- section 2: change impact:
0 O: O# } n8 O6 w" ?% m- lCompleted by supplier
- I. V) k7 J& G4 V& \! xImplementation Plan including contingency plan0 @ {) A* P. h) C- A
- section 3: Disposition: completed by company affected functional areas i.e. Engineering & manufacturing+ H& ^) O/ L% F- T; c! ^2 E
• Rejected SCRR8 ?4 \ [1 g2 v% M. y
- feedback to supplier copies of SCRR
W. ]+ m2 l# x3 R- file original SCRR records in SCRR tracking system( a6 J) ]5 D3 t" `# z; L% w0 c
• Approved SCRR$ `" h; D( C" l
- SCRR distributed and records filed
5 n4 A( g" c, B3 i# b1 ]) i- Company’s drawings/Documents updated as required
: V3 J, x" B$ J- n- Production trial run completed, if required
: C' |% m. N3 k N6 |1 B- PPAP
; j$ ~, `8 ^1 S5 f1 T, P# S( w7 T) F! l- Change implemented by supplier) _6 K8 `, M5 r3 n# U
• Supplier data received
+ L# C- R- d+ k O! L, g) o( V. l- SCRR sections 1 & 2 completed
4 J6 _8 z, z' E0 j# y4 q- Include supporting information; o; x! C) |) E- H$ v0 x
Implementation timeline9 j9 w# V. ]: K. p
Sketches, drawings( M/ d: J% i0 E- f _- y8 U& U
Sample parts
& K+ d3 o: _5 s" } sContingency plan 0 q8 Q, r4 W9 b9 b: I
- Approved SCRR& ?7 a8 a" K; ^
PPAP documentation: submission requirements determined by supplier quality: R! u& v: d* y3 ^! B
Company implementation requirements determined by SQE: ' c1 c3 b' k, f& R5 e3 ?! L+ V
 Production trial run
' R+ J, y- |' k0 W, G6 U Run @ rate(task 16)- r$ k0 e. a; B3 ^1 @
 Early production containment(task 14): J! Z9 @0 @6 r3 c
• Summary
" o# Y. c+ R* F6 i& x% ~- Supplier submits SCRR of proposed change prior to implementing change. t4 h0 L" \5 f8 [* H4 t
- Company functional areas approve or reject/ Z; ?0 N0 u& r2 [0 d5 U3 O2 H3 N
- PPAP and other implementation requirements as defined on SCRR completed# \7 i4 V; Y: m2 ?" Y
- Approved change implemented- u& Y* p# i$ Y3 W9 q( e% v0 |
- Supplier starts production with change implemented in coordination with company receiving plant |
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