Electronics Forum | Fri Nov 25 12:01:27 EST 2005 | Sachin Talwadkar
You're right! Whether "Pattern matching" or "Pixel recognition", in both cases, it is the operating person who will make an inference from the results obtained. This makes IPC knowledge the key to AOI usage. "Quality" is never introduced into a pro
Electronics Forum | Wed Feb 08 12:23:12 EST 2006 | slthomas
Just to nitpick a little, collecting defect data and reacting to it really isn't an SPC function. Cal's recommendations (determine critical processes, assess process capability and acceptable limits) are spot on and are pretty much the definition of
Electronics Forum | Thu Mar 25 14:30:29 EDT 2010 | boardhouse
I would not use the product. Solder balls on a massive scale would be one issue due to all the exposed copper. Throw them out, it will be cheaper and less of a headache. I would also question your board shops quality control or lack of for letting
Electronics Forum | Thu Oct 20 09:58:54 EDT 2016 | davef
You say, "... re-flow profile temperature, the peak temperature of a component was on 253*C." Questions are: * I assume that was the temperature of the component body. What was the temperature of the solder ball? * How does the temperature on the pr
Electronics Forum | Thu Mar 02 07:20:11 EST 2017 | emeto
I assume that not all switches are fine, or tuned right. Check sensitivity - some switch might be sensing much earlier, and that's why never goes to actual position.In general their equipment has the right design, but I had to fix each individual pi
Electronics Forum | Thu Sep 07 11:39:39 EDT 2017 | swag
Two magic bullets help us greatly with fine pitch printing: 1) nano coatings (we use a DEK product) YES it really does work 2) temperature control in the printer (AC unit). Of course good quality stencil and proper cleaning of the stencil are im
Electronics Forum | Mon Nov 19 06:23:13 EST 2018 | davechow
Dear Andrew How are you?Do you still active on the forums? If you received my message,please contact me(e-mail:sales7@multech-pcb.com). What kind of PCB supplier do you mainly looking for?we support rigid,flex-rigid,flex,we have extremely good qualit
Electronics Forum | Sat Sep 14 23:45:44 EDT 2013 | jandon
How many operator/technician/engineer do you recommend for following SMT assembly line to achieve good uptime and smoothly running quality inspection, NPI process, tehcnical support and maintenance at the same time: - Single shift, 8 hours/day - Pri
Electronics Forum | Tue Jan 23 11:25:44 EST 2001 | aiscorp
The system will definitely increase efficiency when deployed properly and personnel are trained to fully utilize its benefits. Cultural acceptance at every level of the organization is critical for such a totally integrated system. With regard to I
Electronics Forum | Fri May 27 11:12:04 EDT 2005 | Ray
We have switched from Uniscam due to support issues and their ablity to come out with a new USABLE version. We have been running it for close to 2 years now and we have been extremely happy with its performance and their support. Version 6.0 which
