Electronics Forum | Fri Mar 07 04:25:29 EST 2008 | mun4o
Hi, i try to collect data for solder wave process defects, but I dont know how I must calculate these data.Can anyone help me - may be there nave some free software for this.I want to calculate how many ppm is our deffects.And, how is acceptable ran
Electronics Forum | Mon Mar 10 04:15:22 EDT 2008 | grantp
Hi, We have had a few vendors push automatic solder paste inspection devices on us in the past, and I have resisted until now. However we have a new product with a micro BGA on it, and I am worried about yield, so am considering it seriously for th
Electronics Forum | Mon Mar 10 07:53:39 EDT 2008 | realchunks
Automatic on your screen printer is worth it. Having it off line or seperate machine is not, depending on your volume of product. If you have the time to pull product and measure each and every pad, then go for it. Feel sorry fot that operator whe
Electronics Forum | Mon Mar 10 09:19:15 EDT 2008 | lysik
As you know 90% of defects come from the printer. This product is well worth the investment. You will improve yeilds and reduce rework. Very important with micro BGA's. Also lead free components do not self center (during reflow) as well. There is ve
Electronics Forum | Mon Mar 10 13:29:41 EDT 2008 | realchunks
Wow, 90%? I've only been doing this 20 some years and never noticed! So buying an inspection machine gets rid of my defects? I should have bought one long ago! I don't think so. I won't even go into the lead free area.....
Electronics Forum | Wed Mar 12 07:43:02 EDT 2008 | grantp
Hi, Thanks for the advice, and we are doing about 4000 units a month, with multiple BGA per unit, so manual inspection is totally out of the question. It sounds like the replies from people doing volume work seem to think it's a good option. I agr
Electronics Forum | Wed Mar 12 14:49:43 EDT 2008 | hussman
In the past we would have defects from our CyberCentry and we would just make up excuses to keep running. After reflow the areas of concern exceeded IPC standards. I believe it all depends on how well the machine reads the hieght of the paste and h
Electronics Forum | Tue Feb 17 14:33:27 EST 2009 | tedel
Realize this thread is a bit old, but others may start inquiring soon... Just learned Biral USA in McLean, TX is no longer in buisness. Does anyone know of any other stateside distributers for the Biral T&D? Called 'Grainger' and they do not carry it
Electronics Forum | Sat Jun 12 17:51:30 EDT 2010 | userrich
BIRAL LUBRICANTS IN NORTH AMERICA NOW ALL COME FROM WWW.ADVANTAGELUBES.COM THIS IS THE ONLY FACTORY DIRECT SUPER WAREHOUSE FOR BIRAL LUBRICANTS. THIS WAREHOUSE HAS GREATLY EXPANDED INVENTORIES AND MUCH IMPROVED SERVICE PLUS THEY SHIP OUT LIGHTNING F
Electronics Forum | Mon Mar 10 16:41:42 EDT 2008 | alsnet
Hello Everybody, I'm looking for the AutoProgram Software for Quad IIc machine, Do you know someone who can share me a copy of this?, I can share a copy of the technical manuals of this machine. If you're interested, please let me know. Thanks a lo
.gif)
