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January 2003

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Subject:
From:
Scott Westheimer <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Tue, 7 Jan 2003 11:06:05 -0500
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Randy,

The pictures show that you plated up the inner layers and the copper inner
layers protrude out into the hole wall. Is that from etch back? The pictures
also show that  there are several demarcation lines of plating which would
appear that they were plated several time. Are these bubbles in the first
plating or do you see them at the different layer of copper plating? Can you
please let us know how you processed these boards.
Scott B. Westheimer
General Manager,
Gultech North Carolina
5800 McHines Place
Raleigh, North Carolina 27616
Phone: (919)872-0100
Fax: (919)713-4849
Cell: (919)649-1510
Toll Free: 1-866-gultech
[log in to unmask]
Web Page: www.gultechna.com
----- Original Message -----
From: "Randy" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Tuesday, January 07, 2003 9:39 AM
Subject: Re: [TN] Small spots on etch line


> I have sent pictures to Steve to post on his web site.  There are several
> different pictures with various problems.  If anyone can help with these
it
> would be greatly appreciated!
> Thanks,
> Randy
>
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