Electronics Forum | Tue Jun 10 20:31:55 EDT 2003 | iman
In a perfect world, the machines would be maint."guys" for the automation machines. Think "closed loop" system. Anyway, getting back to our reality job, we are still game for automation to improve thru'put, quality, reduce problems. The focus here
Electronics Forum | Mon Jul 01 22:10:55 EDT 2002 | ianchan
Hi mates, anyone has practical hands-on experience for the "Vectron" AOI machine, model: K2-AOI? appreciate any hands-on experiences shared on this issue. seeking everyone's comments +ve or -ve about this machine, based on its : 1) user-friendly f
Electronics Forum | Tue Dec 21 19:57:45 EST 1999 | Russ
All of the information so far has been great, I would like to add one more thing to the puzzle. We have utilized a "homeplate" aperture on the stencil when the pad geometry or PCB design prohibits all of the above mentioned remedies. The hompeplat
Electronics Forum | Mon Sep 19 09:02:10 EDT 2005 | clampron
Good Morning Everyone, We have a customer that produces RF based assemblies. We are building several board types for them, all of which have an "RF" area of the PCB. This RF area does not have any mask to define pads. There are also several issues w
Electronics Forum | Wed Jun 15 07:47:28 EDT 2011 | edmaya33
Any input on this machine good or bad would be > help ful, thanks This is a Good machine. 5K AOI Perform machine is easy to program and had a built in inline defect viewer. Low false failure/call compare to other platform. Able to detect skew, bri
Electronics Forum | Thu Jun 14 06:13:47 EDT 2012 | ccgooi
I am running a product with board size ~18"X16". I faced stencil aperture positional accuracy issue which slightly shifted at both end of stencil at positive and negative in X direction thus causing solder paste to pad mis-registration. Due to this s
Electronics Forum | Mon Dec 10 04:15:01 EST 2001 | Beny
Thanks for your advise Now I don't found Non-wetting defect at TIN COATED 0603 after I had increased peak temp and Time above 183 C. At film caps, I still found Non-wetting in high rate at film chip size 2416. I using PANASONIC's part with identif
Electronics Forum | Mon Oct 14 19:59:17 EDT 2013 | hegemon
We do in fact see a reduction in soldering defects, most especially wetting issues for both parts and PWBs, tombstones, billboards, etc... As a CM we see all kinds of customer furnished material, some of it not in the greatest condition. Our best p
Electronics Forum | Fri Aug 03 05:13:01 EDT 2001 | mugen
Well none of us, really know whether, this 0805 CAP is really an unsolder/tombstone defect, coz none of us verfied this with, our own eyes *duh* Funny, this only happened for us, on 0402 ~ 0201 SMD.... Check your land-pad design specifications, if
Electronics Forum | Tue Aug 28 12:25:26 EDT 2001 | Steve
To be honest with you, it doesn't really matter how you present the data, as long as you understand what the problems are. Bottom line is who cares what the numbers are unless you are doing something about it. Are you able to track the individual de
