Full Site - : defects per opportunities calculation (Page 10 of 15)

Has anybody have exp. with a MVP AOI?

Electronics Forum | Wed Jun 22 22:48:46 EDT 2011 | tony_d

Hello NHTech, When it came time to invest in AOI, my team and I checked out several machines. We run a wide variety of products and our changeover is high, on the order of five to ten jobs per day. MVP is one of the machines that we looked at, how

Re: AOI

Electronics Forum | Wed Apr 21 09:35:48 EDT 1999 | Wade Oberle

| | I had someone suggest that they weren't really necessary as long as your process is good. Is this just a way to help you keep an eye on your process? | | | | I was thinking, as we set up our line, our money would be more well spent with control

Solder Paste and fine pitch components

Electronics Forum | Wed Sep 18 12:31:16 EDT 2002 | dragonslayr

My suggestion is to conduct a Design For Manufacturing (DFM)study on the assembly in question. Pay particular attention to the pad sizes, component lead dimensions and satisfy yourself that those two factors are correct. Given that pads match compone

Solder Paste Inspection Criteria

Electronics Forum | Mon May 06 12:44:50 EDT 2002 | Bob Willis

The SMART Group is starting a new project on PPM Monitoring which will be providing average PPM yield data per month free to the industry. I would like to get feedback or exchange criteria for paste printing as non exists with in IPC or similar organ

Re: AQL values....how low can you go ?

Electronics Forum | Mon Oct 25 15:45:11 EDT 1999 | Dave F

Joe: Lemme see, you�re talking about controlling your manufacturing process within 4.6 defects per 100 opportunities or a 4,600 dpmo rate, a cumulative 99.95 acceptance rate, or a �2 sigma process, right? So, it�s fairly basic stuff, eh? First, yo

aoi

Electronics Forum | Thu Sep 19 21:46:01 EDT 2002 | scottefiske

In the past year I was responsible for developing and leading a Team focused on AOI, Evaluation, Justification, and with a full ROI required, supporting a HMLV manufacturing environment. If you have in these economic times the additional resources t

Solder Paste Evaluation

Electronics Forum | Wed Jan 11 22:47:31 EST 2006 | davef

We didn't intend to light anyone's fur on fire [get anyone's underwear in a knot, roil the waters, have a cow man] about consultants. The Phil Zarrow wrote a useful paper that could help in evaluating paste. Here read it ... Evaluating Solder Paste

How to choose a new solder paste

Electronics Forum | Thu May 26 08:52:42 EDT 2011 | davef

Phil Zarrow wrote a useful paper that could help in evaluating paste. Here read it ... Evaluating Solder Paste � Not An Option Contributed by Phil Zarrow of ITM an Independent SMT consulting firm With soldering being the dominant source of assembly


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