Electronics Forum | Tue Mar 16 08:38:59 EST 1999 | George Verboven (Process Engineer)
| | In the early days, we used screens made of stainless steel or polyester. Sometimes - after A period - the tension was not good, because A wire was broken. | | Later on we started to us metal stencils, glued in A polyester screen. even than we had
Electronics Forum | Fri Mar 19 08:51:57 EST 1999 | Justin Medernach
| | | After rmoving a BGA (plastic)to correct unexplained shorts | | | I installed another BGA using flux only. | | | Checking on an X Ray machine and found two shorts. | | | | | | can anyone give a good explenation ? | | | | | | Thanks | | | | |
Electronics Forum | Wed Jan 13 21:37:21 EST 1999 | Dave F
| | What's going on with Nepcon next year??? | | I have heard rumors allot of the big guys are moving to IPC/SMEMA show on a long beach somewhere in Calif.. | | | | Any info on who is planning to attend Nepcon 2k would be nice | | Fuji?? | | Univ
Electronics Forum | Tue Jan 12 09:29:37 EST 1999 | Dave F
| | | We are currently fighting a dross battle on our non-inerted waves. We are currently using a bar solder that barely meets QQS-571 for Alloy/Impurity. | | | | | | Is anybody using HI FLO in a non inerted wave? Do you see a measureable decrease
Electronics Forum | Mon Dec 14 14:16:52 EST 1998 | Clifford Peaslee @ SMTnet
| | While trying to access this web site you sent over 10 "cookies" A bit overdone, isn't it? | | | Ed, | lighten up, it's the holidays! Pack up the cookies and hand them out to your friends and loved ones.Eat all you can cause around here there a
Electronics Forum | Fri Aug 28 11:21:07 EDT 1998 | Justin Medernach
| | | Damn Wayne, | | | | If I knew as much as you, Justin, Steve, his dad, and others know, or knew, I'd be happy to be the UGLY. The plus of a forum like this is it keeps us on our toes and keeps our brain cells alive or constantly searching for re
Electronics Forum | Sat Jun 06 09:53:59 EDT 1998 | Earl Moon
GEOMETRIC DIMENSIONING AND TOLERANCING (GDT) Using and applying GDT to printed circuitry and assemblies is very much like applying it to any other design for manufacturing (DFM) or design for assembly (DFA) requirement using concurrent engineering (C
Electronics Forum | Fri Jun 05 19:33:55 EDT 1998 | Steve Gregory
Hidee Ho Brian! Just like the other Steve, we just bought a SPM too. Our is brand new, and it's a SPM-AV (has vision). The other option we have is a automatic underside stencil cleaner. We're a contract assembler as well, just starting up.
Electronics Forum | Thu Jun 04 12:05:43 EDT 1998 | Anthony
Dear Dave, I have a "possible" solution to your problem, though I have never tried it myself. If you're trying to come up with a non-abrasive technique for removing solder-keep reading. If it's a faster method you desire, do yourself a favor and hi
Electronics Forum | Sun May 24 06:02:33 EDT 1998 | Earl Moon
| Hello, | I am looking for suggestions for cleaning pcb's after the routing (fabrication) process. Keep in mind that these pcb do not have components intalled on them yet. | We have considered pre-drilling the routing plunge points, but cost and ca
