Electronics Forum | Fri Sep 17 12:28:18 EDT 2010 | mikesewell
Are you opening the hood of the oven?
Electronics Forum | Fri Sep 17 11:47:37 EDT 2010 | namruht
How long of a lag do you have now on the cool down. What type of reflow oven are you using? Are you talking about change over from a Pb Free to a leaded product on the same line?
Electronics Forum | Fri Sep 17 11:20:24 EDT 2010 | SMTAZ
Our facility is typically a high mix low volume site, but lately we are getting increments on our requirements therefore we are kind of struggling to cool down our ovens before to change over a different recipe ... any suggestion on how to speed it u
Electronics Forum | Fri Sep 17 17:00:39 EDT 2010 | AL
we are using convection ovens and we face the issue when changing from Pb to RoHS but also even when change top side to bottom side if the diference on the profiles needs to go from a high temp to low, we are opening the hood but we would like not to
Electronics Forum | Fri Sep 24 04:02:39 EDT 2010 | emmanueldavid
@Sachu: Thank You. Well AL, hope You get the real but to compromise on the time. Many Thanks, David, India.
Electronics Forum | Mon Sep 20 00:47:35 EDT 2010 | emmanueldavid
AL, Let's always remember that any Temperature controlled environment has to draw higher Time to bring the Temperature down than that is drawing for Temperature Ramp up. The best way is to keep Room Temperature in as low as possible level & open t
Electronics Forum | Wed Sep 22 00:08:03 EDT 2010 | sachu_70
I would suggest to respect the natural cooling cycle of your equipment. A reflow Oven is a very critical process equipment and needs to be carefully handled. A regular SMT process environment would maintain its ambiuent temp around 22-26 degC. This i
Electronics Forum | Tue Feb 12 14:18:48 EST 2008 | pjc
Without forced exhaust your oven will struggle to regulate zone temps, especially if a cooler one next to a hotter one. There should be no damage to the oven, just working harder to regulate itself.
Electronics Forum | Thu Feb 07 14:29:02 EST 2008 | jdumont
Bi monthly?!!? What are your exhausts getting clogged with? You have that much dust in the air that cleaning every two weeks is necessary?
Electronics Forum | Mon Feb 11 17:30:59 EST 2008 | blnorman
The solder problems that were created caused overcompensation. Plus our PM schedules could be monthly, could be yearly depending on the maintenance crew for a particular line.
