Electronics Forum | Wed Nov 01 18:01:18 EST 2000 | Darby
Of the three main ones I use I like Autoveyor, robust, well priced, excellent features. DongGi - don't like. Flimsy, finicky. Nu Tek are good but compare the prices. I guess you would buy a "Rolls Royce" if that part of the line is fully automated, w
Electronics Forum | Mon Sep 25 17:14:40 EDT 2000 | LarryK
Greg, Its an open ended question your asking here. What are you trying to do? Determine if your equipment is able to do what you need? E Determine your floor spacing? Determine what, if any, inspection equipment is needed? Determine constraints/line
Electronics Forum | Fri Feb 25 16:04:18 EST 2000 | Dave F
Sze-Pei: Are talking BGAs here? Flux type? Profile? Pad material? Aperture size? We won�t want to give people too many hints on what the problem is would we? BGA voiding is a function of materials, methods, environment, and human factors. Con
Electronics Forum | Wed Mar 21 01:19:29 EST 2001 | PeteC
We're watching more carefully at post-print and pre-reflow inspections for products with the gold finger contacts. Not 100% sure the cause. SMT line people suspect primary cause is improperly wiped stencil. Do you know any other possible causes? We g
Electronics Forum | Wed Jul 25 16:40:06 EDT 2001 | Steve
AOI is very cost effective when you are dealing with that many assemblies. Once you do an ROI, you'll find that it probably will pay for itself within 12 months. The reality that many managers can't bring themselves to do is that if you bring on AOI,
Electronics Forum | Fri Oct 09 00:22:30 EDT 1998 | Pete Sorenson
I posted a response to a question relating to vibration testing, listed a link to my URL, and noted that the posted response had a "?" at the end of the URL. I went back, examined what I typed, and found that there was no "?" on the completed form t
Electronics Forum | Sat Mar 30 05:51:34 EST 2002 | bayanbaru
We are using barcodes but we still end up with wrong parts. Apparently some operators fail to scan the reel. We are pretty strict on this, we even issue 'warning letter' to operator for failing to scan. We see some reduction in wrong parts but not to
Electronics Forum | Thu May 16 12:49:29 EDT 2002 | stefwitt
FAI appears to become fashionable in the Bay area. FAI on double side sticky tape is the first one I hear about. How does the customer test the functionality of the board, when the board is not soldered?. Components are not wasted for FAI. Wrong part
Electronics Forum | Fri May 31 16:26:22 EDT 2002 | Feederman
Steve, you might want to check out the pre-printed and print-on-demand label feeders that are available through Hover-Davis. These types of feeder remove the potential human placement errors which sometimes occur. The feeders are available for most p
Electronics Forum | Mon Jul 01 21:55:59 EDT 2002 | Gang shen
oh,sorry,my expresion is not clear.the problem is that about one sixties of BGA is deviation from the proper position one line. my place machine is IP3,the part data of the BGA is okay(in my opinion),our "test vehicle" is poor just by human eyes,with
