Electronics Forum | Fri Oct 09 16:07:30 EDT 2009 | dlabelle
We use Dow 2620 silicone conformal coat applied with PVA1000 sprayer machine. If used on a daily bases, we have no problem. If we let the machine sit idle for over a week, we will get bubbles in the conformal coating. Sometimes, purging the line w
Electronics Forum | Thu Apr 25 22:41:24 EDT 2013 | jaimebc
Evtimov, thanks for your reply. Yesterday was our first day of running 99.999%. We were running for weeks with 99.99% Nitrogen purity and we just were having all kinds of problems with the miniwave not being consistent. We had a wave offsets at 75,
Electronics Forum | Thu Apr 25 22:42:06 EDT 2013 | jaimebc
Evtimov, thanks for your reply. Yesterday was our first day of running 99.999%. We were running for weeks with 99.99% Nitrogen purity and we just were having all kinds of problems with the miniwave not being consistent. We had a wave offsets at 75,
Electronics Forum | Fri May 16 13:30:10 EDT 2003 | T.Vick
Tom, You've recieved some good feedback so far... keep in mind that both models of machines you have utilize a 4x40 configuration. This allows for even greater flexibility if your jobs are small enough. We also offer Dual Track Feeders to shrink t
Electronics Forum | Thu May 11 16:48:57 EDT 2006 | patrickbruneel
In all fairness no one has the answer for you, non of the lead-free alloys has been long enough in use or have supporting long-term reliability data. No matter what alloy you will use, your company will be at risk, that�s why so many exemptions are a
Electronics Forum | Mon Nov 27 09:17:54 EST 2006 | lrd116
Could anyone please help me in my evaluation of Agilent vs. Omron vs. MIRTech/YESTech AOI? We are a high-mix low-to-mid volume manufacturer looking to gain not just a screening method but real process understanding that a Quality Engineer (myself) w
Electronics Forum | Fri Dec 27 11:42:18 EST 2019 | emeto
I could not see pictures of your board - please attach one or two. So to answer your questions: 1. wave should not overflow over your board - mostly we use pallets as carriers to protect the assembly. 2. Solder dross is caused because your wave is no
Electronics Forum | Wed Dec 15 16:38:42 EST 2004 | patrickbruneel
Here's my 10 cents Studies done in the 1980's concluded that pure tin was prone to whisker generation. A tin content lower then 70% became exempt from this phenomenon. I have never seen or done any studies on the impact lead had in reducing the pote
Electronics Forum | Mon Jun 04 22:09:38 EDT 2018 | kdx
We have 2 Samsung SM482 P&P machines. One we have had for almost 3yrs and the other going on 2yrs. Echoing Spoiltforchoice comments it's critical to use the proper lubricants and cleaners and cleaning/replacing filters when needed. A dusty environmen
Electronics Forum | Fri Jul 03 03:49:06 EDT 1998 | chris Link
| | Has anyone experianced Core Dump errors with their MYDATA TP9? | | My machine (2/96) has 26 million placements and my operators | | have recorded 253 core dumps in 1996, 238 in 1997, and 18 in | | January of 1998. We run one job on the machine,
