Electronics Forum | Fri Jun 02 10:07:15 EDT 2000 | aflewelling
A new and more powerful search function will be in place on SMTnet by noon Friday June 2nd. The new search feature allows you to search all of the SMTnet components individually and have the results displayed to you more quickly than under the prev
Electronics Forum | Tue May 30 11:51:43 EDT 2000 | JAX
Sal, I have seen this problem placing SMT connectors which exceed 60mm in length. Although I did not use siemens equipment at the time I am not sure if they will place enought force to seat the entire connector flush to the board. They have a maximun
Electronics Forum | Sun May 21 05:54:04 EDT 2000 | Sal
Currently manufacturing double-sided PCMCIA cards with a nickel/gold finish, which are 0.0235thou in thickness, using surface mount carriers. Problem we are seeing is when building the densely populated side on the second pass we are seeing lifting o
Electronics Forum | Wed Apr 12 20:41:31 EDT 2000 | Dave F
Russ: That�s a pretty stand-up postin� bud. It�s neat that you can root-out that dirt. We couldn�t dig-up that stuff, if they threatened to shoot the dog. You could be correct about using convex for waving. We don�t wave RNET as Philips suggests
Electronics Forum | Wed Mar 01 16:52:43 EST 2000 | Dave F
Hey Hany: Here yago: On power outages: Talk about fun!!!! Can we have more of �em?? � You�re correct that a UPS to run your reflow is very expensive, but all you have to run is the belt motor. That�s "cheap!!!!" Get UPS sizing information from
Electronics Forum | Mon Feb 05 20:43:27 EST 2001 | davef
1 Solder on gold fingers comes from: 1a About 70 % of the time it's caused by poor cleaning of screen printer, staging area (table), conveyor, reflow oven chain or belt, and keeping boards separate from cleaning process 1b After loading paste onto
Electronics Forum | Wed Mar 14 18:17:40 EST 2001 | mparker
Some thing to watch out for is the cure spec for the adhesive. Will that match with your solder paste reflow spec? You will have two dissimiliar materials going through endothermic reactions at the same time. You could end up with under cured adhesiv
Electronics Forum | Fri Mar 16 09:18:52 EST 2001 | pteerink
just gotta put in my two cents worth...... theories are great, and I do not disagreee that almost all root causes can be traced back to human error. ( just an aside, but it would be a little hard for me to get ahold of the production guy somewhere
Electronics Forum | Wed Mar 28 11:53:50 EST 2001 | Steve
Take the leap of faith my friend!! Buy the AOI and watch all of your problems disappear. Okay, so I exaggerated a bit. Let me tell you the real story. We purchased a CR Technology RTI6500 almost two years ago. We chose the CR Tech unit because it wa
Electronics Forum | Thu Mar 29 10:51:47 EST 2001 | Deon Nungaray
Hello Phil, AOI equipment has been around for a number of years. I remember evaluating a machine around 5 years ago. At this time the system was not able to learn right side up or upside down characters. Well, the newer systems have come a long way.
