Electronics Forum | Thu Jun 14 17:12:17 EDT 2007 | cman
Is the prewash water going to drain or being re-circulated? If you are re-circulating don't send all or a portion to drain (or your treatment system) even sending a small portion to drain and adding fresh will reduce foaming. You will pull more water
Electronics Forum | Fri Jun 22 14:16:28 EDT 2007 | patrickbruneel
I agree with the down to earth, low tech but very effective peace of card board and is far better then trying to measure Mg/Inch sq with a volatile media. The only addition I would like to make to �Real Chunk�s� advice is: Dry spots on the cardboard
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 | Tue Jun 26 08:47:09 EDT 2007 | geb
Hi we have a Universal GSM 1 flex head machine. It keeps on bringing up an "Axis Head 1 Z velocity over speed error during move absolute command". Pushing the e-stop button and then start again will allow it to continue making the panel. It happens r
Electronics Forum | Mon Jul 02 09:30:19 EDT 2007 | cyber_wolf
Make sure that your C14 tool is black and that the tip is in good condition. Next, create a vision package for the 0402. I assume that your machine has a line scan camera.(Use it) 0402's do not mechanically center well unless your C14 and centering u
Electronics Forum | Thu Jul 05 00:23:50 EDT 2007 | reypal
Im not sure if someone has posted this topic before. Anyway,we plan to make capability study on our wave-soldering machine but we have no experience on how to do it effectively. My question is what we should consider most among the critical parameter
Electronics Forum | Thu Jul 05 10:41:37 EDT 2007 | realchunks
Hi BR, Are you screen printing adhesive to the bottom of the board? If so, have your stencil make put openings between the leads of the thru-hole part. SMT adhesive acts as a natural solder resist. So placing a small sliver between the pads works
Electronics Forum | Thu Jul 19 17:22:17 EDT 2007 | gregoryyork
You need to dwell the boards longer in the wave as the board is the largest heatsink. Just make sure the flux can take the longer dwell times anything up to 4 - 5 seconds so you may have to shallow your angle as well to around 5 - 6 degrees this will
Electronics Forum | Wed Jul 18 10:23:26 EDT 2007 | hussman
Check the fine archives or click here: http://www.smtnet.com/forums/index.cfm?fuseaction=search_submit&collection=site_industry_directory&searchstring=custom%20feeder The major placement companies MAY work with you on custom feeders, but it is very
Electronics Forum | Tue Jul 31 08:29:11 EDT 2007 | stepheniii
If you can, put a pressure tank near the machine. It will help stabalize the air pressure, but only if the compressor is providing enough air in the first place. Throughhole PNP machines tend to take air in big gulps making the pressure go up and dow
