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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。' W M; s# o: D( u1 u
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！
% q. A, @$ y8 N4 Z$ a如果这种概念可行，具体操作中需要注意什么？% _ H& @1 N/ A- [
3 E2 {) l P! j8 N D9 i6 |Example 1. Tube Family
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4 A* H% N% l! @" {4 process streams at supplier with several hundred PNs each. It makes 4 Family PPAPs.
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/ q$ O. q, k7 i2 u" A. a2xCF (cold-formed both ends)
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CB&W (complex brazed & welded)
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$ q# k/ y; v0 u. F3 BRTB (round table brazed)% I9 X2 ^; {& @% H
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9 W8 M, Q+ G- ?8 k7 W5 r! \EC (extra complex)
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Good family PPAP Parameters:3 v9 W( \' ]; Y! ` E6 X
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3 c+ B4 g: Q8 p% e' p/ F1 QSame processes (by VSM)
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Same materials' i+ @9 x( ^9 s0 U- ^$ ^
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Same plating / painting" o k+ ^% r& @' F' q4 X# f
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, b# r6 J: q0 ~. z }, [1 {Same controls
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5 G* \- q |/ S) A9 a6 M9 a: U0 zFMEAs done by process8 a1 _; w3 e2 v4 ~8 g# H
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Family PPAP simplification and benefits:
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. W$ [1 m/ h0 \3 G% q. m- w/ {All processes common except specifics on tube sizes, tube bending and fittings* _5 h2 y% i/ Y. R2 ^
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Level 4 submissions on child with reporting for:6 S+ ?* i) X4 I7 @1 i
8 {. e. _5 l! p" h# T: l4 E& M(2.2.9). u1 @2 v1 n' I
Dimensional Results
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Tube bend geometry" K/ p5 \! A4 Z W( w0 L" B
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Fitting confirmation- Q8 w! a5 v2 h% E
Tube size and wall confirmation% e0 N/ S _' B1 x% l
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发表于 2010-10-21 09:38:39
