Electronics Forum | Tue Mar 19 07:55:19 EST 2002 | jax
It might just be me, I have been known to loose my mind, but I don't believe I understand the question. If your asking for an idea of how much paste volume you should have for this part, I think its a little late. You already have the stencil so your
Electronics Forum | Thu Apr 04 16:38:51 EST 2002 | davef
Equipment companies like to talk about �accuracy� and �repeatability�. These measures provide limited information. Flaws of the measure aside, some printer companies have begun to report Cp. * DEK ELA: Cp = 1.33 @ �0.025mm * DEK 265: Cp = 1.6 @ �0.0
Electronics Forum | Tue Mar 19 11:56:03 EST 2002 | davef
Hany: How could you let this happen? ;-) The real issue is how best to remove the VSOP. You can argue if there is one clearly superior method. Consider trying several methods and let your operators select the one that makes sense to them. Replac
Electronics Forum | Tue Mar 19 15:38:48 EST 2002 | stefwitt
For a few thousend boards, I would look into some automation. In order to get the components off the boards you could run the boards through the reflow oven with the cooling fans turned off. When the boards come out of the oven the solder is still l
Electronics Forum | Wed Mar 20 13:54:56 EST 2002 | Aaron C
I am starting to use BGAs more and more in our process, which is using water soluble paste. Taking to the Paste Rep, he had pointed out that if you add Surfactant Packs to your inline water wash, that it would help get the water underneath the BGA pa
Electronics Forum | Wed Mar 20 20:02:06 EST 2002 | davef
Surfactant. A synthetic detergent made from petrochemicals that lowers the surface tension of water and allows better cleaning in small spaces. Do you have a cleaning issue that requires you to use a surfactant? If so, be aware that you must clean
Electronics Forum | Thu Mar 21 00:01:46 EST 2002 | jbutile
Can anyone give me a good reason to stay in this industry. I really do not want to be the last one in this forum while I see all my friends move on to other jobs, reasonable pay and security. From all I can tell it is over, there is nothing left to
Electronics Forum | Thu Mar 21 18:48:15 EST 2002 | djarvis
Ummmm, from my view, You get to play with some cool gear. You get the high of "giving birth" when a new job roles out of the oven. (OK Ladies, don't howl me down - I know it's a lot less physically painful). You get that lovely look of comprehensi
Electronics Forum | Wed Mar 27 11:30:20 EST 2002 | itempea
Just a question: have you ever tried to transfer programs between 2 identical MPM printers, or between 2 identical CAMALOT Geminis? Well, you'll be surprised to find out that you have to spend 15 to 30 min tweaking them on the second machine. And th
Electronics Forum | Wed Mar 27 14:56:43 EST 2002 | Claude_Couture
Can american R&D cooperate with customer and industry needs? can the education system produce world class engineers? Can freedom american style even remember what cooperation and team work is? It's a dog eat dog out there and eveybody is out to prote
