 
| Sender: |
|
| Date: |
Wed, 26 Sep 2001 14:28:34 -0400 |
| Reply-To: |
|
| Subject: |
|
| MIME-Version: |
1.0 |
| Content-Transfer-Encoding: |
7bit |
| Content-Type: |
text/plain; charset="Windows-1252" |
| Organization: |
Electronics Manufacturing Solutions |
| From: |
|
| Parts/Attachments: |
|
|
Depending on whether you have components near the edge or that are sensitive
to shock, I normally recommend +/- .002" web thickness tolerance with 0.012"
web on 0.062" boards, and 0.010" web on 0.031" boards. With one customer we
are using a web of 0.008" +/- .002" on 0.031" boards.
Ed Valentine
Electronics Manufacturing Solutions
8612 Mourning Dove Road, Raleigh, NC 27615
Phone: (919) 270-5145, Fax: (919) 847-9971
Email: [log in to unmask]
Website: http://www.ems-consulting.com
----- Original Message -----
From: "John Wheeler" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Wednesday, September 26, 2001 12:47 PM
Subject: [DC] V SCORING
> Does anyone have/know of a standard tolerance to specify for the remaining
> web after scoring. Does +/-.004" sound reasonable.
>
> tia
> John Wheeler
>
> --------------------------------------------------------------------------
-------
> DesignerCouncil Mail List provided as a free service by IPC using LISTSERV
1.8d
> To unsubscribe, send a message to [log in to unmask] with following text in
> the BODY (NOT the subject field): SIGNOFF DesignerCouncil.
> To set a vacation stop for delivery of DesignerCouncil send: SET
DesignerCouncil NOMAIL
> Search previous postings at: www.ipc.org > On-Line Resources & Databases >
E-mail Archives
> Please visit IPC web site (http://www.ipc.org/html/forum.htm) for
additional
> information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700
ext.5315
> --------------------------------------------------------------------------
-------
---------------------------------------------------------------------------------
DesignerCouncil Mail List provided as a free service by IPC using LISTSERV 1.8d
To unsubscribe, send a message to [log in to unmask] with following text in
the BODY (NOT the subject field): SIGNOFF DesignerCouncil.
To set a vacation stop for delivery of DesignerCouncil send: SET DesignerCouncil NOMAIL
Search previous postings at: www.ipc.org > On-Line Resources & Databases > E-mail Archives
Please visit IPC web site (http://www.ipc.org/html/forum.htm) for additional
information, or contact Keach Sasamori at [log in to unmask] or 847-509-9700 ext.5315
---------------------------------------------------------------------------------
|
|
|
