Electronics Forum: hand spray (Page 1 of 11)

Flux applied by hand

Electronics Forum | Mon Apr 01 19:50:22 EDT 2013 | jorge_quijano

Hi to everyone, I have a bad situation here, I'm getting a wave solder back to life and I realized that my automatic fluxer is no longer working (some parts seems to dissapear), I already look for a new one, but I will get approval untill year end, s

Flux applied by hand

Electronics Forum | Tue Apr 02 12:51:46 EDT 2013 | emeto

I have seen it done exactly the way you do it and I think spraying will be better than dipping. However the best way is still to have your fluxer fixed and working.

Flux applied by hand

Electronics Forum | Tue Apr 02 14:28:24 EDT 2013 | hegemon

If you move to the spray bottle, be sure to label it so there is no mistake as to the contents, you wouldn't want unlableled materials on the production floor, for a couple of reasons...

Flux applied by hand

Electronics Forum | Wed Apr 03 19:27:41 EDT 2013 | jorge_quijano

Good advices. What do you think of using a gravity paint spray gun? somebody recommend it to me, it will still depend on the operator but at least it would be more constant.. make sense? Saludos

Stencil Cleaning by hand

Electronics Forum | Mon Aug 06 09:55:32 EDT 2012 | dyoungquist

Techspray makes a liquid called "Eco-Stencil SMT Stencil Cleaner" and also pre-saturated wipes by the same name. We spray the cleaner on the stencil and then use the wipes to clean the paste off of the stencil. Putting 1 wipe in each hand and rub

What type of brush for hand conformal coating?

Electronics Forum | Wed Dec 02 18:50:05 EST 2009 | smt_guy

why brush? why not spray?

What type of brush for hand conformal coating?

Electronics Forum | Thu Dec 03 07:09:59 EST 2009 | jdumont

We spray with an Asymtek C-740 system. However, some very small PCBs we do by hand and we also touch up after a PCB has to be repaired.

changing from no-clean to clean

Electronics Forum | Mon May 20 10:32:19 EDT 2002 | Hussman69

I actually built a dual tank fluxer for my Econo-Pak once to handle the same thing. Not all that difficult if you're mechanically inclined. BUT, for your application I'd recommend just hand spraying the 1 to 4 boards a month with any flux they reco

Solder in wave soldering: Which one is the best?

Electronics Forum | Mon Feb 28 16:04:30 EST 2005 | Alex

I use to have that kind of problems with other type of machines and here are the causes: 1- Spray fluxer head partially obstructed (check flow rate) 2- Defective pre-heater probe (manually check temps) 3- PROFILE (last preheat to 280) 4- we sometimes

Conformal coat training

Electronics Forum | Wed Nov 06 18:27:18 EST 2002 | MikeF

At this time we will be hand spraying acrylic, probably using spray cans until we decide on a spray gun or an air brush, and get one ordered. Our volume is too low to even consider an automated system. Our current requirement is on an item designed

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