Electronics Forum | Thu Mar 05 16:35:23 EST 1998 | Brian Stumm
What kind of information are you looking for? Are you setting up a SM Line? I can provide tons of info on SMT but wonder what in particular you want or need to know? Let me know. Sincerely, Brian Stumm ets@eznet.com 509-483-0900 Could someone point m
Electronics Forum | Fri Feb 13 18:50:27 EST 1998 | C. Lao
I'm in the process of running a no-clean paste evaluation. I'm presently writing the specifications for the laboratory test requirements (SIR testing, flux testing, etc.). So far, I've developed a very comprehensive set of test criteria using muc
Electronics Forum | Thu Jan 29 18:32:20 EST 1998 | Rin Or
| Using metal squeegees on GSPs has caused premature stencil wear. Has | anyone had any success with this combination? How much snap off did you | use? We are using .5 mm pitch and have a no clean process. I have been using lots of metal sqyeegee
Electronics Forum | Thu Jan 29 12:47:53 EST 1998 | Henry Lee
I have an Electrovert Ultrapak 445 Wavesolder machine with 3 IR preheat zones and a single wave with omega wave. I want to run a DOE (Taguchi) to determine the optimum settings for soldering both single-sided and double-sided boards. Can anyone po
Electronics Forum | Sat Jan 24 00:13:57 EST 1998 | Scott
| What is the lifetime for a typical solder paste ? | How long can boards be stacked waiting before the paste goes off ? Lifetime and tack time depends on: - Manufacturer - Flux/mixture - Environmental conditions Typical lifetime is dependent on stor
Electronics Forum | Thu Jan 01 13:04:42 EST 1998 | scott cook
| Has anyone had any experience with thermal shocking | and cracking of SMD capacitors during the rework process? | My company was advised to preheat capacitors to 125 C | at a rate of 2 C/sec before replacing them onto boards. | Would this maybe
Electronics Forum | Sun Dec 28 05:34:29 EST 1997 | Bob Willis
We have three BGA video tapes and poster sets which may be of interest check out our home page www.bobwillis.co.uk | | I work in a R&D, low volume assembly lab. | | Can anyone tell me what type of equipment | | works well or doesn't work on removin
Electronics Forum | Mon Dec 08 16:10:02 EST 1997 | Donnacha Nagle
Q1. As part of a Final Year Thesis I am currently undergoing an in-deph study of the Screenprinting process for MPM 3000 Screenprinters. Ultimately I will be setting up control charts on line. Does anybody have suggestions in this area ?, I have alot
Electronics Forum | Wed Dec 10 13:56:26 EST 1997 | Scott R. Cook
| Are there any good books on TPM (Total Preventive Maintenance) ? | I am trying to set up a good maintenance structure/system in my | company to maintain the SMT equipment. Any suggestions will be | appreciated. | Thanks. Try to locate: Introductio
Electronics Forum | Wed Sep 26 16:31:30 EDT 2001 | davef
Wudduya mean ya can�t replace that ol� John Trieber? We agree. * Waverider thingies are best used to set-up process and in machine start-up. * Monitoring product characteristics is expensive, gives little information, and is so sloooow. [Plus we tu