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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。
, |3 V* ]! z; I `/ n+ K6 @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!9 j9 g$ G8 ]& i
如果这种概念可行,具体操作中需要注意什么?
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$ w+ U# b3 D" [Example 1. Tube Family0 e: Y, v% c3 |* ]% M$ X9 |6 S
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4 process streams at supplier with several hundred PNs each. It makes 4 Family PPAPs.
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6 a7 {/ i0 V1 m! ~+ i2xCF (cold-formed both ends)/ x8 Q6 Y/ m( ^0 Y- D$ R7 {
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2 W( D# M. ]1 T' fCB&W (complex brazed & welded)
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RTB (round table brazed)0 i4 O! [ L0 w. T! F; F
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EC (extra complex)
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Good family PPAP Parameters:
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) s* W7 F9 I; w0 uSame processes (by VSM) 1 k7 |& p* B" U/ E( Q: X2 w
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Same materials! ~9 z! g. W4 R& U
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7 l2 J& ?* }) M& b# u- V& ^5 @: CSame plating / painting
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9 f* N; v) a# t! Q1 d! ]1 Y0 V* ySame controls
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* Q' f4 l2 v7 M* @* ?FMEAs done by process
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Family PPAP simplification and benefits:4 ]9 y- j" Z$ R& v/ V6 \
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' _& E8 y" ~! n. ]0 P2 K7 CAll processes common except specifics on tube sizes, tube bending and fittings
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. U! L' Y o, Y7 h# oLevel 4 submissions on child with reporting for:3 D5 d9 U# c2 z1 Y+ ?' _
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Dimensional Results
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6 ~3 y R: S" b8 G, k0 @7 r( XTube bend geometry, `& Q6 E$ z# Q+ X# z9 [% c& q$ j
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Fitting confirmation
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