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Reply To: | TechNet E-Mail Forum. |
Date: | Mon, 8 Dec 2003 13:35:23 -0800 |
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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.
>
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