Electronics Forum | Wed Mar 16 09:06:07 EST 2005 | russ
This is what I might do, I would purchase either a solder volume (preferred) or at the least a paste height measurement piece of equipmment, The most important parameters with pronting are volume and registration. You need one of these inspection
Electronics Forum | Sat Apr 09 23:14:36 EDT 2005 | MikeaJ
In response to the post concerning the UP1500, the case is a little different. The Speedline/SMTech passwords are hardcoded into the Sigpro.exe file. Here is what you need to know: Login name: Speedline (or SMTech) Passwords are listed in order of ri
Electronics Forum | Fri Apr 29 17:49:22 EDT 2005 | Woodsmt
I have used many of these devices recently and have used them several times over the last few years. I have been successful using a type 4 paste on a 5 mil stencil. The 13 mil round aperture should provide you with an area ratio just adequate for r
Electronics Forum | Fri Apr 29 17:49:26 EDT 2005 | Woodsmt
I have used many of these devices recently and have used them several times over the last few years. I have been successful using a type 4 paste on a 5 mil stencil. The 13 mil round aperture should provide you with an area ratio just adequate for r
Electronics Forum | Fri May 20 02:04:26 EDT 2005 | kvanzill
Hello, I have been having random yeild problems with my COB process where we have non-sticking issues and no parameters have been changed on the machine from one assembly to the next. I recently inquired to the board manufacturer's about thier proce
Electronics Forum | Mon Jun 20 16:48:24 EDT 2005 | Steve
Although I am sure that some of the postings here are legitimate, it is obvious that many of them have been written by AOI manufacturers or suppliers. This forum is meant to be a communication channel for process engineers, not salesmen. Please sav
Electronics Forum | Tue Jun 21 09:06:02 EDT 2005 | pci
Although I am sure that some of the postings here > are legitimate, it is obvious that many of them > have been written by AOI manufacturers or > suppliers. This forum is meant to be a > communication channel for process engineers, not > salesm
Electronics Forum | Tue Jun 07 02:53:01 EDT 2005 | Base
Nope, not using it, but have some experience with it. Reliable, versatile, accurate. It is not in a league of its own, but it does everything you want it to at a level you expect it to. Never let me down. It is pretty much like a Toyota family car.
Electronics Forum | Thu Jun 23 05:51:32 EDT 2005 | Paul
Hi Folks, just wondering if anyone else agrees that Rheometric pumps do not work and are more trouble than they're worth. They do not circulate the solder paste properly. The only solder paste that is processed on a FIFO basis is the materia
Electronics Forum | Wed Jul 27 17:01:14 EDT 2005 | Dreamsniper
Issue: At 60'C test PCB Fails. Operator did simulation. Use of Heat Gun to heat up the BGA to 60'C while PCB is powered and running. At 60'C BGA fails. When pressed system is back which means that something becomes open. Sent BGA for SEM and found t
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