Electronics Forum | Thu Sep 06 16:14:39 EDT 2001 | Ian T
does anyone know of any valve purge compounds other than efd sloderplus 6-460? we are getting a dispence system and think this type of compound could help
Electronics Forum | Mon May 24 12:05:53 EDT 2010 | deanm
Did you try Techspray Wondermask W? It is water soluble and can probably be transferred from the bottle to an EFD type syringe for dispensing (we use the P and the PL that way). As far as if it will swell through the reflow, I don't know. We don't us
Electronics Forum | Fri Sep 04 06:43:38 EDT 2020 | bukas
i did it like this. red wire form Y1 valve is connected by relay when pump is started.
Electronics Forum | Fri Apr 29 08:39:01 EDT 2005 | davef
Few solder paste suppliers recommend freezing solder paste. Check with your supplier for recommendations. Examples are: * In many cases, nothing happens. However, some pastes are susceptible to damage that impairs paste performance. As a consequenc
Electronics Forum | Tue Dec 30 10:27:49 EST 2014 | Anon
So far I know of two dispensing system cleaner and conditioner to purge the solder paste out to preserve the valve. Valve Purge from EFD Nordson and Purgel from Interflux. Are there any other alternatives for purging and cleaning dispensing systems?
Electronics Forum | Tue Nov 28 07:55:58 EST 2006 | davef
Too much solder paste is NOT in our "Top Ten Causes of Tombstoning". Try: * Searching the fine SMTnet Archives for background * Looking here: http://www.efdsolder.com/PDF/EFD-Tombstone-Troubleshooting.pdf We have no relationship, nor receive benef
Electronics Forum | Tue Jan 14 13:26:28 EST 2014 | emeto
You can also see this: http://www.efd-inc.com/NR/rdonlyres/7C8592BD-70D0-4A0A-91C4-2A2743EB6710/0/EFDFrequentlyAskedQuestions.pdf
Electronics Forum | Tue Jul 19 09:45:51 EDT 2005 | cyber_wolf
I have seen this problem on Mydata machines before. I am very sure that your missing paste is being caused by the placement machine. Check these things : 1. There is a small white check valve on the pressure side of the vacuum pump. Make sure it is
Electronics Forum | Tue Dec 30 20:23:34 EST 2014 | jeff701
What does "maintain it really good" entail? For reference, this is our maintenance procedure for the FX-D: - At the end of an 8hr shift, the solder paste path is purged start-to-finish using Nordson's ValvePurge. The machine's then powered down and
Electronics Forum | Tue Mar 07 17:00:39 EST 2023 | proceng1
Prior to the Generators, we bought tanks of N2. As long as you have an air compressor that can supply the generator, it's pretty much maintenance free. You change filters every year. In almost 15 years, other than changing filters, we've had to r
