Electronics Forum | Mon Jul 10 20:59:14 EDT 2006 | davef
Dave Try: * IPC-2221 - Generic Standard On Printed Board Design * IPC-2222 - Sectional Design Standard For Printed Board For Organic Printed Boards Our old [euphemistically] friend Earl Moon has written extensively on DFM. Look at his site: http://
Electronics Forum | Mon Jul 17 16:38:41 EDT 2006 | dave
Guys, My problem is that I have a 10 up panel and I have to use a selective pallet to run it thru the wave process due to SMT on bottomside. However the yields are very poor. We have done everything to improve them with some good improvements along
Electronics Forum | Fri Sep 15 07:36:39 EDT 2006 | realchunks
We're all tool unless we own our own companies. Even then you're just the customer's tool then. At least every tool has a purpose. Some maybe rusty or outdated, but all have a purpose. I also agree with Kevin though, I too have never seen a stenc
Electronics Forum | Sun Sep 17 21:05:24 EDT 2006 | kenneth_lee
Hi, CK, I am kenneth from SMT resources Pte Ltd. Our company sell Steacil Cleaner CONTEK - CT-2000,(Full preumatic). Advantages: -More safety compare with using Electric. -Very easy to use. -Lower prices with high performance. -Able to clean stenc
Electronics Forum | Tue Jul 11 12:59:26 EDT 2006 | mattkehoe@sipad.com
We are trying to apply solder to boards with 80 microinches of electro plated hard gold. No components involved, just print 63/37 paste and reflow. The results are very poor on some boards, not so bad on others? Pictures at http://www.sipad.net/thick
Electronics Forum | Tue Jul 11 20:13:05 EDT 2006 | davef
We agree with Chunks. You need to turn-up the heat [slow the conveyor] because you have significantly changed the melting point of the solder alloy by adding so much gold. Relative to ENIG you should expect: * Similarly smooth surface, possibly a l
Electronics Forum | Tue Jul 11 17:25:31 EDT 2006 | flipit
Moon man was guy who contributed often to smtnet. He had a lot of experience behind him. He breathed nitrogen, drank flux with an occasional shot of 111 trichloroethane, and his lunch consisted of dump bucket vision rejects. He was originally crea
Electronics Forum | Tue Jul 11 21:41:51 EDT 2006 | fordf1502004
I am looking for some help and/or guidance. Our company is currently using a panasonic MPAG3 fine pitch machine, we just recently bought a universal conveyor for the downline operation, when I plug the smema cable from the panasonic into the universa
Electronics Forum | Wed Jul 12 17:17:04 EDT 2006 | fordf1502004
I want to thank you for your help. after further investigation into the panasonic machine one our technicians was able to fix the issue. The panasonic machine uses a 5 volt signal and normal smema uses a 24 volt signal. To make these 2 machine talk t
Electronics Forum | Wed Jul 12 16:39:59 EDT 2006 | SWAG
Can anyone help point me in the right direction on fixing problems related to the following Universal GSM2 errors?: 1) Axis head 1 Z position following error during Move Absolute command. 2) Axis head 1 Z error not recognized during Move Absolute
