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Electronics Forum | Wed Feb 20 10:26:56 EST 2013 | wbailey
I am getting a lot of false calls on our AOI(YTV F1)on low contrast part markings like brown-on-yellow tantalum capacitors and etched oscillators, and on lead banks where the pcb has the part outlined in silkscreen. We are contract and cannot change
Electronics Forum | Wed Feb 20 18:04:56 EST 2013 | hegemon
You should have a number of lighting options to deal with the low contrast lettering. Low angle, B/W, reverse color. etc... If I am reading you right, you might have your bridge inspector too far out on the lead banks, that it is seeing the silkscree
https://www.ascen.ltd/Products/Solder_paste_printer/513.html full auto PCB screen printer and SMT solder paste printing machine with Image and optical system,It is a very accurate fully automatic SMT stencil printer.automatic PCB screen printer main
Imagineering, Inc. | https://www.pcbnet.com/blog/how-pcbs-are-made/
: Copper is used to create conductive pathways on the PCB. Solder Mask: This is a protective layer, typically made of epoxy resin. It’s applied to certain board areas to protect them from the soldering process. Silkscreen
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_sod882d-package-dual-flat-with-lead_topic2477.xml
;Library Expert auto-generates the drafting outlines for silkscreen Legend, Assembly, Courtyard Excess, Package Body and Terminal Lead and it adds the Pin 1 polarity marking and the proper reference designators.
