Electronics Forum | Wed May 09 17:26:57 EDT 2001 | davef
Awww, don beso tuff on ursef!!! It sounds like you�re thinking correctly with what you�ve done, but it�s possible that the test you ran did not represent your actual production environment as well as you would have liked. So, you just need to "cran
Electronics Forum | Thu May 10 09:57:22 EDT 2001 | zam_bri
Hi Cal/Dave F, Good news today. The problem went away when I received and ran with a brand new component today. But I'm sure with a robust profile, I should be able to compensate oxidations at some degrees, rite? ( taking into consideration the suc
Electronics Forum | Tue May 15 21:57:06 EDT 2001 | davef
Welcome!!! Where the hay ya been??? Sorry bud, were lining-up with your fab [it hurts me to say that, but when yer ] We used to dry pack with desiccants, also. Its probably an old MIL-STD-2073-1C requirement [er something like that]. We qui
Electronics Forum | Wed May 16 10:37:34 EDT 2001 | davef
Similar to my response to your previous posting on this topic dated 5/8/01, things to try are: 1 Contact your non-supplier [Streckfuss] using the contact points at http://www.streckfuss.com/wave_soldering.htm, obtain source drawings for components o
Electronics Forum | Mon Jun 18 15:42:32 EDT 2001 | Gil Zweig
Transmission x-ray inspection is the technique most people are familiar with. Since materials will absorb or transmit x-rays as a function of their atomic number and thickness, the transmission x-ray image provides a two dimensional represenation of
Electronics Forum | Wed Jul 04 12:22:07 EDT 2001 | davef
Several points: * Consider that your Cpk is probably different for both placing large and small components. * Probably your routine placement rate SB the speed you use to monitor the accuracy of your process. * Some people use a calibrated glass test
Electronics Forum | Wed Jul 04 12:56:02 EDT 2001 | davef
First the platitudes: "Recommendations for your a good feeder maintenance program include the following: 1. Talk to the equipment manufacturer of your P&P equipment. Find out if they have any feeder calibration tools. Most of them do. Some even off
Electronics Forum | Thu Jan 20 12:32:40 EST 2000 | Dave F
Hey Dreamguy: On stand-offs: * "Sugar" stand-offs look nice, after washing (if you wash, as Chad said), but we find them kinda fragile. The only people that can install 'em without bustin' more than they install are the "skill people" that we don
Electronics Forum | Thu Nov 11 14:13:57 EST 1999 | Dave F
Thomas: From what you're telling us, you seem to be thinking correctly: 1 Paste should not spread appreciably in preheat 2 Something has changed, because you've not had this problem, until recently Two things to consider: 1 Has any thing changed
Electronics Forum | Fri Nov 05 18:36:11 EST 1999 | John
I think I'll have to get a copy of those specs. This vendor claims that the 40 uG/sq in is IPC class III and is very, very, clean. I would like to show him (or at least upper management)that what he's says just isn't so. Unfortunately, I don't think
World Equipment Source has over 20 years experience in Electronic Assembly Equipment. We will resell your equipment by utilizing our global market of associates.
Equipment Dealer / Broker / Auctions
8655 Production Ave Suite B
San Diego, CA USA
Phone: 858-693-1991
