Electronics Forum | Thu Jan 20 13:56:51 EST 2022 | stivais
For me it seems that the board is already assembled & soldered. Before assembling the board had been (poorly) washed (misprint perhaps) and the spots are just melted solder paste. Aren't those solder balls in the grooves between the pads and solder
Electronics Forum | Fri Jan 21 06:35:51 EST 2022 | stivais
"Manual washing" of a misprint board basically is smearing of printed solder paste all over the board. And trying to remove (wipe off) it afterwards. So for me it would not be any surprise that the solder paste ended up on the pads where it was not i
Electronics Forum | Thu Jan 27 13:41:15 EST 2022 | kojotssss
You are fuji machine user, you can creat account on fuji technical member site.
Electronics Forum | Thu Jan 27 13:54:29 EST 2022 | oclsc
Hi Marks. Thank you for your reply. I cannot find the site, if you know the site will you then please sent me link? Regards Ole.
Electronics Forum | Wed Jan 26 13:51:51 EST 2022 | davef
I'm not aware of any such requirement, just warp & twist. It's probably something that you need to define in your procurement spec.
Electronics Forum | Thu Jan 27 21:40:44 EST 2022 | sarason
You could use an office guillotine with a carriage to support the reel mounterd to it's side? sarason
Electronics Forum | Fri Jan 28 06:47:04 EST 2022 | stivais
Are you looking for something like this? http://www.ebso.com/web/en/leistungen/bauteilevorbereitung/axiale-bauteile/e-40-2/
Electronics Forum | Thu Jan 27 21:35:35 EST 2022 | sarason
Get a copy of the binary for the machine and hack it to support the option. Or if it is still in warranty ask the manufacturer for an update. sarason
Electronics Forum | Fri Jan 28 02:06:33 EST 2022 | llawrence
Perfect, that'll do it! Has 16mm pitch too, thanks!
Electronics Forum | Fri Jan 28 13:49:48 EST 2022 | jseewald
That is correct. This looks like a board that was printed then wiped but not washed. Solder spheres left out on an unsolderable surface will just sit there like this or coalesce into solder balls. Nothing in the picture indicates an issue with the
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