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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。
" q+ S& x `/ ?& U2 ]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！
; _* I1 u: w* P+ p7 g& _如果这种概念可行，具体操作中需要注意什么？+ I5 M% z+ M$ W" J" c7 G7 N2 C" \
$ n! F' ]( ~: L3 Z; z7 }Example 1. Tube Family
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9 F: M" t$ A, M! L1 T4 process streams at supplier with several hundred PNs each. It makes 4 Family PPAPs.
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6 I3 P; N, g4 n/ m2xCF (cold-formed both ends)' T) A% s4 H6 ]% v( {2 L! ^' }
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CB&W (complex brazed & welded)
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( h* |( H: C1 ^: G( M7 v- x- kRTB (round table brazed)' M% g1 n, `. @
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Good family PPAP Parameters:6 B8 s) |4 K2 I" d
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Same processes (by VSM)
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! y' S/ l& ]* H+ e) v7 SSame materials
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Same plating / painting
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7 B" P6 N! ~3 x, i* s+ W' q/ lSame controls- Z7 Q) y J, L# H3 }
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FMEAs done by process
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6 X4 m, e. S" u# [3 M* s: UFamily PPAP simplification and benefits:
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' S4 ]% X7 H* u5 z; FAll processes common except specifics on tube sizes, tube bending and fittings: M+ [; t! b# D' M% o
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Level 4 submissions on child with reporting for:0 p, i G* l- E, c$ M" S
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Dimensional Results6 `4 n" M X6 y( Q- B
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% L9 P( G4 R1 xTube bend geometry
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Fitting confirmation) O& H4 d/ t: s3 r
Tube size and wall confirmation
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发表于 2010-10-21 09:38:39
