Electronics Forum | Mon Jun 14 06:15:18 EDT 1999 | wayne sanita
| We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. | We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the system
Electronics Forum | Mon Jun 14 15:05:10 EDT 1999 | John Thorup
| | We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. | | We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the sys
Electronics Forum | Tue Jun 15 18:02:53 EDT 1999 | MMurphy
| | We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. | | We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the sys
Electronics Forum | Fri May 01 20:12:29 EDT 1998 | Steve Gregory
| I've never seen this before. Today, I got this tombstoning on Tantalum Capacitors (Okay, I saw that before) | Here's the part that seems weird to me: | -They didn't tombstone onto a termination - they went onto their sides! That's right, both ter
Electronics Forum | Tue Mar 13 09:29:44 EDT 2007 | realchunks
Hi Long, Cmiller is right, check out the vendors and ask for lots of info, they'll flood you with it. You also mite ask to see their equipment working in a facility near you. Also check out IPC-A-610 and J-STD-001. Get to know the different termi
Electronics Forum | Wed Nov 16 14:44:31 EST 2011 | olddog
Bobpan, thank you for your speedy response. As to the items you noted: 1. I did a test of Funct 30 for the first 5 nozzles, 2 times each as follows: noz1 Ht=215 & 219, center=1005 (all nozzles all tests), run out 2.2 & 2.7. Noz2 Ht=228 &228, runout=
Electronics Forum | Tue Sep 29 09:39:02 EDT 2015 | rgduval
Hey, David, For service, check out 4TechUSA over in Detroit. It's not Chicago, but, you're closer to Detroit up there than I am down here in Houston :) For your issue....do you have access to the UIC Knowledge Base? The first issue I found in the
Electronics Forum | Mon Nov 06 10:29:28 EST 2000 | Dean Stadem
All of the replies have merit. Here is another one. Because the cause of the tombstoning is wetting forces that are imbalanced, and one end wets faster or more readily than the other, the 0402 lifts up on that end easily because of its low mass. Incr
Electronics Forum | Fri Aug 04 12:57:34 EDT 2000 | Steve Thomas
James, we used to use 3 clamshell type printers (one of which did have a two camera vision system, and did all our fine pitch), but had limited success with 20 mil pitch. 25 mil pitch was no problem. I suspect that you'll find people that have had
Electronics Forum | Fri Mar 23 14:13:20 EST 2001 | mnaddra
RW, I have Screened Adhesive on to several different assemblies and have found that when it is possible I get a much better result than with a dot deposition process (The green strength was greatly improved), the biggest issue I ran in to was the pr
