Agreed with Vlad and Victor, it could also be the edge of a feature too.



Colin McVean | Production Manager

EMail:               [log in to unmask]
Direct Tel:        01903 712926
Direct Fax:       01903 730572
Mobile:             07891 180785
Skype:               

Tel: +44(0)1903 712937 Fax: +44(0)1903 730572 Web: www.artetchcircuits.co.uk

Registered Office: Riverside Industrial Estate | Littlehampton | East Sussex | BN17 5DF

Company Registration Number: 1151051 | london VAT Number: GB 918 3589 93 001
                                                         

Disclaimer: The information in this email is intended only for the person(s) or entity to whom it is addressed and may contain confidential information. If you are 
not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose or store or copy the 
information in any medium. Any views expressed by an individual within this email, do not necessarily reflect the views of Artetch Circuits Limited.

Any attachment(s) sent with this email are believed to be free from virus, but it is the responsibility of the recipient to make all the necessary virus checks.

Artetch Circuits Limited does not accept any liability for any harm that may be caused to the recipient's system or data by this message or any attachment.
(.....)
-----Original Message-----

From: TechNet [mailto:[log in to unmask]] On Behalf Of Igoshev, Vladimir
Sent: 07 February 2008 15:49
To: [log in to unmask]
Subject: Re: [TN] FAB: Thin Trace Failures

I have (at least something similar). Try to polish it a bit more and it
will either go away. Or become a "complete" trace (depending on how
deep-in it has been already polished). 

Vladimir

-----Original Message-----
From: TechNet [mailto:[log in to unmask]] On Behalf Of Jack Olson
Sent: Thursday, February 07, 2008 10:33 AM
To: [log in to unmask]
Subject: [TN] FAB: Thin Trace Failures

Has anyone ever seen a cross-section like this?

http://www.frontdoor.biz/PCBportal/opentrace.jpg

(ignore the words on the pic, just a guess)

Can you point me in the right direction for cause?

thanks,
Jack

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 15.0
To unsubscribe, send a message to [log in to unmask] with following text
in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to
[log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to
[log in to unmask]: SET Technet Digest
Search the archives of previous posts at:
http://listserv.ipc.org/archives
Please visit IPC web site
http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100
ext.2815
-----------------------------------------------------

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 15.0
To unsubscribe, send a message to [log in to unmask] with following text
in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to
[log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to
[log in to unmask]: SET Technet Digest
Search the archives of previous posts at:
http://listserv.ipc.org/archives
Please visit IPC web site
http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100
ext.2815
-----------------------------------------------------

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 15.0
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF Technet
To temporarily halt or (re-start) delivery of Technet send e-mail to [log in to unmask]: SET Technet NOMAIL or (MAIL)
To receive ONE mailing per day of all the posts: send e-mail to [log in to unmask]: SET Technet Digest
Search the archives of previous posts at: http://listserv.ipc.org/archives
Please visit IPC web site http://www.ipc.org/contentpage.asp?Pageid=4.3.16 for additional information, or contact Keach Sasamori at [log in to unmask] or 847-615-7100 ext.2815
-----------------------------------------------------