For the times I have seen it done, etch is most preferred only because it
will stand up
to most anything you put it thru.   Ink will work also, but have found it
dodoes not stand up as well.  May be product out now that is superior to 7 -
8 years ago.

Randy
----- Original Message -----
From: Mark Hargreaves <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, September 04, 2002 12:27 PM
Subject: [TN] Bare Board serialization


> Hi All,
> We've always screened or scribed serial #'s on our bare boards (when
> required).
> I'm wondering how other shops accomplish this.
>
> Also:
> We're considering using an ink stamp instead.
> Any suggestions for an air-dry ink that will survive the rigors of
assembly?
>
> Thanks,
> Mark Hargreaves
>
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