Jon:
        How fast the CC cures and what type is it? I am assuming it is an
inline  reflow type of oven.
        Regards,
        Ramon

> -----Original Message-----
> From: [log in to unmask] [SMTP:[log in to unmask]]
> Sent: Monday, December 08, 2003 12:31 PM
> To:   [log in to unmask]
> Subject:      Re: [TN] IR Ovens
>
> In a message dated 12/8/2003 9:12:50 AM US Eastern Standard Time,
> [log in to unmask] writes:
> Thank you for the observation, but I have a question.  I agree that an
oven
> with an enclosed workspace needs to be the Class A explosion proof
variety,
> but does this same restriction apply to an IR tunnel where you have air
> access on either end of the machine, i.e. not an enclosed work space?
> Actually there are two OSHA accepted ways to deal with an oven under these
> conditions.  One is to make everything explosion proof.  The other, which
I have
> used for 10+ years at several installations, is to guarantee enough
airflow
> through the heated tunnel and out the exhaust to prevent a build up of
vapors
> sufficient to cause an explosion.  Usually a measured linear airflow of
100
> ft/min or higher in every opening (in this case both ends of the oven)
will meet
> the OSHA requirement and provide a safe operating environment.
>
> Jon Moore
>
> By His grace,
> Jon
>
> Stop telling God how big your storm is. Instead tell your storm how big
your
> GOD is.
>
> ---------------------------------------------------
> Technet Mail List provided as a service by IPC using LISTSERV 1.8e
> 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
847-509-9700 ext.5315
> -----------------------------------------------------

---------------------------------------------------
Technet Mail List provided as a service by IPC using LISTSERV 1.8e
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 847-509-9700 ext.5315
-----------------------------------------------------