Electronics Forum | Fri Nov 18 12:32:56 EST 2011 | gosswald
I have a Quad 2C I have been in the process of setting up. Currently everything seems to be working on the unit but I am having some vision inspection problems with it. The vision system does comes on line and seems to work correctly. I have one bo
Electronics Forum | Thu Apr 19 20:01:30 EDT 2012 | eadthem
some things to consider, Is there flux on the board. are there finger prints on the tops of parts. Is the board warped at the V score from reflow Is the board shifting in the machine during inspection. These are the issues we have had with our mir
Electronics Forum | Tue Jul 31 10:16:59 EDT 2012 | silverbullet
We are in the process of revamping our conformal coating room. Presently, we have a C-740 Nordson Asymtek coating machine that sprays most of our boards with Dow Corning 2577. We are spending a lot of time masking boards and are thinking of upgrading
Electronics Forum | Thu Aug 30 17:59:29 EDT 2012 | rway
It should also be noted that if you can control your humidity, you can reduce the chance of static build-up. Do you monitor the humidity in your facility? This alone, can be the greatest contributor to static build-up and ESD damage. But back to t
Electronics Forum | Thu Oct 11 09:54:30 EDT 2012 | rgduval
I've inherited an old HTI screen printer, and have been told that it was in operation before it was sent to my shop. I'm now trying to get it working, but, with no knowledge of the printer or the control system, I keep banging my head against it. A
Electronics Forum | Mon Oct 15 08:15:41 EDT 2012 | scottp
Is the designer's concern that the parts will fall off when hanging upside down during reflow? We've been doing this for decades and our test if we think a part is marginal is to glue a 2nd (and sometimes 3rd) part to the back and send it through re
Electronics Forum | Thu Nov 29 00:38:57 EST 2012 | iqvisionmachine
About iQVision Incorporated in July 2011, iQVision’s mission is to provide reliable, robust vision-inspection solutions to Australian manufacturing industries, by establishing, then automating, objective quality processes. iQVision is a Matthews-af
Electronics Forum | Fri Jan 25 07:56:08 EST 2013 | pgarsoe
Reuters 6:13 a.m. CST, January 25, 2013 A device seen as key to explaining why a Boeing Co. 787 Dreamliner jet made an emergency landing in Japan last week is burnt and unlikely to provide safety inspectors with data they need, said a person with kn
Electronics Forum | Wed Mar 20 16:10:27 EDT 2013 | woodsmt
Most pots have a drain system, but that is a scary thing to use. I have seen places that have plumbed it nicely with ball valves and such to control the flow into small containers, but still fraught with danger. I use small metal bread pans. I lad
Electronics Forum | Wed May 22 19:10:47 EDT 2013 | anvil1021
We do a lot of these devices and I guess I am not familiar the term "Dry Solder". The QFN device is not designed to have a drain hole, but needs to have thermal vias to control heat in most cases. We have used every possible gnd pad design and modifi
