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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) W5 c1 q. m% J2 p1 ~
Protecting the customer4 j$ N* H9 i5 e
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5 K' w0 O) q3 f: |; Y• Process FMEA
5 y% d% R. L7 Q, c) X* }- Eliminate or reduce the frequency of occurrence of unacceptable products.
* k+ f: T3 ?& [- r& N- Increase the detection of unacceptable products
; _5 d8 N9 E/ x1 F2 a9 C5 F- Aid in the analysis of New manufacturing and assembly process
) x8 _: ` K5 q) o/ F' |9 u- Ensure that potential failure modes of the process , and their effects, are considered and addressed
% t/ ^: d" y% g9 l. ~0 G- Identify process deficiencies
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• Process Control plan
1 p q8 y; Z* l! O/ D" u. w- Overall plan for controlling a process and preventing defects from escaping the manufacturing facility
h0 w! ?" v4 M2 c5 `- w- I# ^- Ensure all critical and significant characteristics are controlled to specification." u! R, k; z' e! N4 S) {: \
- Provides for appropriate operator instructions and reaction plan
$ T8 k( n' ~3 N+ t) D5 }- Implement prevention strategies from PFMEA: y6 i8 p2 L, L: v5 P4 S
- Incorporate lessons learned6 b/ T1 E' h3 }4 T& C& e
- Process must be operated in accordance with the Control Plan – It’s a contract
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• Production Process Review ( Process control audits):/ s/ b6 x8 I% O f4 U: j" W
- In depth review of supplier’s process
# a+ h N8 ~* w: n- J) b0 |9 c- Assess the gap between process documentation and actual practice
0 _8 ^; j5 e, |1 G' s- Document review:
. { W2 B/ ]* t. Y4 s$ Z Process flow chart and control plan5 T' E% n, f+ z3 o
 PPAP4 ]5 l9 v+ ?( e0 R3 n. _. ^
 Work instructions
$ K( E% A+ `* J. E: C- Observations from plant floor
* }% Y& e' [ C" `" U6 o- “Proactive” tool used prior to PPAP and “Reactive” tool as problems occurs to close process gaps or deficiencies
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( |) n! |! R& b& Y5 c$ z- B, h( O# c• Root cause analysis – 5 Why/ G, R5 ]6 K6 z. t$ Q
- conduct a “5-Why” investigation to accurately identify the root cause+ H5 W0 H7 p* ~1 j3 W6 E' D
 for the specific problem: p' w: V* _ `- S
Why did we have the problem?
2 V5 H- \* n3 G# J9 [) M4 f. \ for Why the problem was not detected
- j' q! w; E+ W5 x9 p" p' ]+ W- S* @Why did the problem reach the customer?
# Z, C5 w1 z% \2 V' N2 G6 c3 A For the “system” allowed the problem to occur
0 H- i' V8 S8 {. L4 f: {% WWhy did our “system” allow it to occur?2 r* K1 q% S0 x' Y
3 T2 R$ d+ X# j+ ^• Change control , ^; P' e6 H: P1 Q
Task description:
/ H+ y5 b( e' x* A: vCommon change control process for changes suggested by supply base
{. v8 E, Z% a' s% D• Purpose:
! E0 v% ]( V# u! j6 \2 b- communize company change process methodology$ M4 j+ ~/ j I3 b$ I8 G0 P0 Y5 ^
- ensure the full impact of proposed change is analyzed prior to implementation/ c) j" o( N/ F2 R
• Application
$ J3 U. {, s R1 W+ n; r2 H gWhen a supplier requests a change to a part after full PPAP
v8 A: [. w$ D$ [ Q' T9 Q/ g• Methodology# S+ Q. j0 E, p+ T; C
- supplier submits Supplier Change request/Review (SCRR) form1 K: ~# n/ u3 q- J
- supplier change request is assigned a tracking number by supplier quality! W( T9 j/ n3 W+ L& f# V
- section 3 of SCRR is completed and disposition determined by company7 R$ Z% K7 T+ q, S F6 d8 ~
• Supplier change Request/Review% b: Q* j) r9 g& D! P
- section 1: change description: anyone can initiate( E$ V9 ?" ], |
- section 2: change impact:6 T$ @+ J: l V8 Y! m
Completed by supplier' b4 A9 @! H( A* x7 q0 S
Implementation Plan including contingency plan
4 k! `/ @0 \" D- section 3: Disposition: completed by company affected functional areas i.e. Engineering & manufacturing
" \+ P& ?; N+ z( Q• Rejected SCRR
) b4 q9 b* S" u+ V x- feedback to supplier copies of SCRR! `: T& ^7 `0 k7 Q3 [
- file original SCRR records in SCRR tracking system
! I2 t8 L6 n( ^: o• Approved SCRR
. a4 Q8 z1 ~, V7 d: {. z2 P1 [- SCRR distributed and records filed* M o1 S, C" t7 J5 o7 K+ z7 L3 u9 k
- Company’s drawings/Documents updated as required+ }7 ]6 V( Y: Z5 x, w o
- Production trial run completed, if required6 z: @0 q0 w, W- C% P
- PPAP2 @' z: o8 n- J' I# f9 v q
- Change implemented by supplier; g$ O% U% U8 B# t/ J3 L
• Supplier data received( x/ ~) H2 j+ a' z( }& q
- SCRR sections 1 & 2 completed
* q1 i, I! f- i8 X$ k# ?- Include supporting information
3 p- y* u& ^* h% n* Y; O5 eImplementation timeline9 k1 P% J& i* q4 c' ?& v1 t
Sketches, drawings0 ]) c2 n `$ C( ]/ O9 a7 i' |
Sample parts
- s0 j0 G: I& P! j' I& U# |Contingency plan " e; r, N% X$ e. g2 c1 ?! b( L7 O
- Approved SCRR
6 K- ?+ p O5 G0 X9 N% G0 dPPAP documentation: submission requirements determined by supplier quality
6 _% \' X: l4 J9 [& J# _/ ]Company implementation requirements determined by SQE: $ J |7 ^7 `& @& E( f% s
 Production trial run
3 b& g8 W$ R9 f, O* @3 Y" f A! H9 ^ Run @ rate(task 16)
2 X* F) J+ x* K/ s& ?1 P# I& S0 V Early production containment(task 14)# l! _' B5 f, L$ W" y, e4 E( q7 Z
• Summary
3 }+ A q4 j+ W- Supplier submits SCRR of proposed change prior to implementing change
7 g' k6 L& w, p/ ]4 z- Company functional areas approve or reject
- a. B9 P% o) G7 U" b- PPAP and other implementation requirements as defined on SCRR completed
# s4 X% @3 j! E8 M' e- Approved change implemented3 \; Y' f9 c3 s Z- u4 q
- Supplier starts production with change implemented in coordination with company receiving plant |
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