Electronics Forum | Wed Nov 08 17:01:17 EST 2000 | pallen
I know there must be a specification for this but I don't know what it is. What is the maximum psi setting for an air line that is used to dry assemblies off an aqueous cleaner? The assemblies are fixed but predominately SMT with many 0602/QFP/BGA co
Electronics Forum | Wed Nov 08 20:18:26 EST 2000 | Dave F
The style of US standards has been moving away from such specifications for some time. So, the approach has become ... Here�s what I want ... Functioning, built to print, clean, undamaged boards. Here�s how I want you to do it ... I don�t care, jus
Electronics Forum | Thu Aug 17 21:56:05 EDT 2017 | v037022
Dear experience members, Now we are using permelex squeegee blade and we do cleaing it after printing 24 hours. Actually, it took very long time to clean. we need to take out one by one screw and use bemcot paper/ alcohol to clean solder remaining on
Electronics Forum | Wed Jun 27 16:41:25 EDT 2007 | darburch
Dave Try Transair Legris, They have a pretty slick system which will compare in cost to your black pipe but offers many advantages and it is clean.
Electronics Forum | Mon Jun 25 09:29:04 EDT 2007 | swag
Copper is best! I've seen troubles with black pipe - the pipe is not always clean on the inside and debris or mill scale makes it into your equip. eventually. We've also used PVC to get by/quick fix and we always ended up blowing a fitting or even
Electronics Forum | Wed Dec 06 09:29:31 EST 2000 | Kris W
Happy Holidays to all! Has anyone seen or heard of an automatic cleaner for squeegee blades and holders? I searched the archives and found nothing! I simply don't want to tie up the stencil cleaners with squeegees! thanks, Kris
Electronics Forum | Fri Oct 21 14:13:08 EDT 2005 | mafc65
1.- Clean bottom and top stencil with a cloth/alcohol at same time.Pay special attention to fine pitch locations. 2.- Clean again bottom stencil side .To prevent any residual of solder 3.- Blow air with a air gun under the stencil to remove the solde
Electronics Forum | Fri Oct 14 19:41:06 EDT 2005 | KT
We encounter this kind of issue. We use stencil clean in the stencil printer and also use air to blow aperture after cleaning. We are having some luck !!
Electronics Forum | Thu Apr 11 19:12:11 EDT 2002 | djarvis
Sorry fellas -disagree. We only clean our stencils in the ultrasonic machine at the end of the run. If the same pcb is up the next day we clean them by hand. We use Electrolube SSS and the used rolls from the in line under stencil cleaner. Wipe the
Electronics Forum | Fri Nov 05 03:53:29 EDT 2010 | Mark
The smallest particle sixe for type 3 paste in 25 microns. This is far to big to remain airborne.Therefore I would suggest to continue to use air to clean stencils as it does clean the apertures effectively.What solvent is used to clean the stencils?
