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在我们公司提到有一种Family PPAP的概念，好象是说如果同类零件，在同一家供应商开发，生产流程相同，关键控制点相同，只是尺寸不同，可以采用此类PPAP。请看以下例子。6 F% H8 W% w0 ~
各位大侠有谁了解Family PPAP? 这个概念在PPAP标准中有没有？在哪位能提供相应参考资料，非常感谢！1 I: ]& s: v7 E8 |- V' f
如果这种概念可行，具体操作中需要注意什么？
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( x" ~9 T3 ~% g. V. ~Example 1. Tube Family: Z# P* W" \6 l$ i
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4 process streams at supplier with several hundred PNs each. It makes 4 Family PPAPs.
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2xCF (cold-formed both ends)4 | B" G2 x& T0 Z
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CB&W (complex brazed & welded)3 m' Y* o5 |1 v* s
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RTB (round table brazed)2 ^8 G ?$ \' g9 m
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; p7 K$ e9 ?4 _EC (extra complex)% W* [5 K& q2 S& D# _# Q
0 l% y# C b( O( a/ _Good family PPAP Parameters:
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Same processes (by VSM) ; }( m0 I0 y3 x" t% l: f. o+ T8 _% D; q
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Same materials
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Same plating / painting0 n( U( A' @' b+ V
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1 I# |/ `4 H8 zSame controls& ^. e4 d P0 ?/ m
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; b2 d6 p- e- Q% G1 p2 p# uFMEAs done by process% t# |3 ` R* Y$ v) U
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Family PPAP simplification and benefits:% j9 s+ U( r; |( t
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2 u2 @' i$ Q( i. y7 }% WAll processes common except specifics on tube sizes, tube bending and fittings( A1 q4 G3 X5 j
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Level 4 submissions on child with reporting for:
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Dimensional Results
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Tube bend geometry
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6 C9 n; ]+ | f5 jFitting confirmation
+ ^7 W9 [' O, J* _Tube size and wall confirmation* ?1 \* c+ U- O
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发表于 2010-10-21 09:38:39
