Electronics Forum | Fri May 21 13:17:20 EDT 2004 | bman
Can someone who has one of these printers please tell me what the solvent sprayer is supposed to be aimed at. Ours seems to be aimed to hit the roll of new stencil wipes, but it seems like it would be more effective if it was aimed at the part of th
Electronics Forum | Wed May 26 05:53:55 EDT 2004 | I haNice thread
Well guys being a service Engineer I have worked on various placement machines and I have got to be honest each machine has good aspects over each other if you could take all the machines put them together it would be excellent but you cant if I was
Electronics Forum | Tue Jun 01 19:42:46 EDT 2004 | Ken
The biggest fear is mixing the solder pastes and bar solder. Had a training program for teaching folks what the alloys are and how to read them. I have locked up the bar solder and use the buddy system to restock the pot. Put up many signs on le
Electronics Forum | Sat Jun 05 08:45:30 EDT 2004 | vinitverma
Hi Adrian, You need the UFOS program. If you send me the cad data, and the BOM, and the board layout, I can make a sample program for you to check. However the program shall not be optimized and the head nos., feeder nos., and the vision files will
Electronics Forum | Fri Jun 25 13:00:48 EDT 2004 | haviland
Hi--We deal in used and recond. equipment in the Midwest, and have available a 1999 Amistar #7100FV w/ a nice complement of feeders, (6) pick up heads, rated component placement at 18,000 pph. Does .0402's, .3 BGA w/ 20 mil pitch, Full vision system,
Electronics Forum | Fri Jun 11 18:01:48 EDT 2004 | davef
Bob: This links to a good discussion on scoring by George Verboven. [It discusses "keepout", but doesn't address your question, because George's "keepout" is not the same as yours]: http://www.tkb-4u.com/articles/other/vscore/vscore.php The infor
Electronics Forum | Thu Jun 24 16:14:04 EDT 2004 | buki
I used an old camalot 1818 with solder paste dispener system to do 0402 components on LTCC. It worked very well, but there are tricks that you have to learn. Volume and placement of the dots is critical. I am sure the latest dispense equipment have s
Electronics Forum | Mon Jun 28 10:02:06 EDT 2004 | fmonette
The answer is yes, it is possibly a moisture-related problem. You can confirm this by baking your parts at 125C for 48 hours (ref. J-STD-033A, table 4-1). For more technical background on this issue I recommend you read the following paper : Impac
Electronics Forum | Wed Jul 07 13:37:56 EDT 2004 | mark
Not sure if this helps but found this site that outlines % of N2 against O2 ppm levels. You need 99.99% N2 purity for http://www.tkb-4u.com/articles/consumables/whatisnitrogen/whatisnitrogen.php Most customers we have worked with in the past run an
Electronics Forum | Thu Jul 08 19:58:18 EDT 2004 | rtaft
Hello, I have been tasked with updating our PCB cleaning sytem, of which I know little about, and could really use some advice. We are a small company and we hand solder our electronics to IPC standards. Our electronics are mission critial communic