Electronics Forum | Thu Mar 15 17:19:03 EDT 2007 | bT_Solutions
By "digital video inspection system", I'll assume you mean AOI. I have only dealt with one AOI system, YesTech, and in my opinion I'd say that AOI is much more consistent and advantageous than manual microscope inspections. Specifically, with the Yes
Electronics Forum | Mon Mar 10 13:29:41 EDT 2008 | realchunks
Wow, 90%? I've only been doing this 20 some years and never noticed! So buying an inspection machine gets rid of my defects? I should have bought one long ago! I don't think so. I won't even go into the lead free area.....
Electronics Forum | Tue Jun 29 11:46:36 EDT 2010 | davef
Prins: Everyone has equations. Here's one some people use: False call rate = [Number of defective boards, but good at inspection]/[Total number of boards produced] Why don't you ask the people [that calculated the numbers that confuse you] how the
Electronics Forum | Tue Jan 30 14:27:50 EST 2007 | Sundaram
I am a Quality Engineer at a CM in VA. Can some one share their knowledge/ process on how to inspect the PCB after application of the solder paste? Also the major issues / defects that we might experience after the application of solder paste on the
Electronics Forum | Tue Aug 15 05:03:30 EDT 2023 | alishakihn
When it comes to F1 AOI (Automated Optical Inspection) machines, there are various models and manufacturers available on the market. While specific features and capabilities may vary between different F1 models, here are some general factors to consi
Electronics Forum | Mon Feb 12 12:33:24 EST 2007 | SJ
There are several ways to inspect solder paste after deposition. Defects will range - too much paste, not enough, misaligned, bridged, smeared, etc. Some sceen printers have 2D inspection imbedded, otherwise a standalone system for paste inspection
Electronics Forum | Mon Jan 12 21:31:26 EST 2015 | warwolf
The closer your inspection the more defects you will find, the more rework you do the possible cost you will add and the potential increase of damage you could do to your products if rework is not up to a machine copyable standard. "Is there any in
Electronics Forum | Tue Jun 10 01:09:37 EDT 2003 | iman
Hi! Thanks to you as the first replier! I do admit it "narrows" the information channels feedback flow by keeping this thread reply limited to "non-commercial" engineering folks, but I already have lotsa war stories from the salesmen around this reg
Electronics Forum | Tue Aug 28 13:46:46 EDT 2001 | mparker
To clarify on "Opportunities"- With 1000 components, the opportunities are far greater than 1000. You have 1 opportunity per component for a component defect i.e. bent lead, damaged part, tested bad, etc. You have a second opportunity per component
Electronics Forum | Mon Jul 31 16:57:36 EDT 2023 | calebcsmt
When a product is only assembled and visual inspected (no testing required), who becomes liable/pays for defective product, when the issue is not visual? If a customer is not requiring testing at the CM, technically they're only paying for a fully
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