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Reply To: | TechNet E-Mail Forum. |
Date: | Tue, 8 May 2001 14:20:16 -0700 |
Content-Type: | text/plain |
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We actually use a p&p test panel setup with grids and
AOI to verify placement.
However, would anyone know how to implement AOI to
obtain measureable location data for a particular
component?
Rgds,
Peter
--- Jon Moore <[log in to unmask]> wrote:
> In a message dated 5/8/2001 3:20:54 PM US Eastern
> Standard Time,
> [log in to unmask] writes:
>
> <<
> Does anyone have experience on implementing SPC on
> P&P process?
> What tools and parameters would you use to control
> and monitor?
> >>
>
> For one you should be looking at your actual
> placement vs the CAD centroid
> data. This will take a highly accurate AOI system
> or CMM to get meaningful
> info. I recommend the AOI solution with the ability
> to make these accurate
> measurements for exact location of each part. That
> way you don't have to
> remove the board from the line, and could plot a
> point on your chart as often
> as you want.
>
> Jon Moore
>
>
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