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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。 z4 A2 v6 o. }; ~1 X
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！
; I* D3 ~: |& w L" r: n如果这种概念可行，具体操作中需要注意什么？
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Example 1. Tube Family" y8 j8 }; @& J' z# N; d" m" U# c' g
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4 process streams at supplier with several hundred PNs each. It makes 4 Family PPAPs.
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& B+ d4 @, J/ j/ y# M5 I; ?( c4 [0 C2xCF (cold-formed both ends)) [2 ~6 w' h7 D$ ]! S* O1 K
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. ~/ { X+ i' X7 L }. K, sCB&W (complex brazed & welded)
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RTB (round table brazed)
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/ U- R9 A6 x2 D1 ~9 \( L# wGood family PPAP Parameters:
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! _1 Q+ z% S, N: [% t" }Same processes (by VSM)
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Same materials
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6 R$ e6 R/ W' y" GSame plating / painting' G( c- t0 a1 J3 ]+ D
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Same controls2 V# _. V C. s! N
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" d/ e- O9 ~' M$ IFMEAs done by process( f# Y+ V" W [" P* `3 S" {
! i( p3 k0 o# _+ u5 c7 ]) JFamily PPAP simplification and benefits:
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All processes common except specifics on tube sizes, tube bending and fittings; g8 G; } X! R0 z0 q8 |9 Q6 K' h
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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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% C# q3 z( w' |) s9 T+ K$ h+ DFitting confirmation
* ?( a! q9 w& dTube size and wall confirmation
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发表于 2010-10-21 09:38:39
