Electronics Forum | Thu Oct 26 08:17:33 EDT 2006 | WAH
As R&D project leader I have worked at FICO on this issue the last years. Maybe you have found the info you are looking for but for laser cutting are more companies involved than the three you found, the experience I have with laser cutting for PCB p
Electronics Forum | Thu Feb 01 15:38:05 EST 2001 | camohn
Is anyone presently using a laser in depaneling their PCB's? What OEM's equipment are you using? What advice would you give regarding laser cutting pcb?
Electronics Forum | Wed Jun 22 18:52:56 EDT 2011 | semiconjt
tTo explain what I mean...sorry for my bad Engilsh... please find short " patchwork stencil" description from EPP Europe. http://www.epp-online.de/europe/-/article/16537487/15944614/Innovators-of-laser-processing-technology /art_co_INSTANCE_0000/max
Electronics Forum | Thu May 17 11:39:38 EDT 2012 | stentech
Hi again quickly. Anyone need a sample let me know ..no charge. I would be evry interested in your findings and can give many references for you to talk to..customers. Scott I am working on a project with different cut parameters very time consuming
Electronics Forum | Wed Dec 08 17:11:24 EST 2004 | SEvers
I am very familliar with various lasers and cutting technologies. This is probably the only laser technology that has a chance to do what you are after on FR-4 G10, G11 etc and not burn. It's new ground for them and I'll bet the system is not tooled
Electronics Forum | Wed Apr 27 02:22:08 EDT 2005 | grantp
Hi, There are a number of things you can try. You are already using 1:1 hole to pad ratio, and that's good as you need the size. I would try an electroform stencil as that will have a smooth side of the aperture and help paste release. Don't use c
Electronics Forum | Wed Feb 22 10:00:58 EST 2006 | dougs
We've just set up a couple of products with 0.5mm pitch uBGA devices on them, i went for 5thou thick, laser cut nickel (to aid paste release) square pads same size as the diameter of the uBGA pads. Or you could go to a 4 thou nickel stencil, better
Electronics Forum | Tue Mar 22 12:27:19 EDT 2011 | swag
At times, yes. We do high volume, fine pitch on flex panels and if we need a 8 mil width aperture, it can't be 9 or 7. It has to be 8 and we have seen times where the tolerance is +/- 1 mil. Additionally, we have received stencils with abnormally
Electronics Forum | Thu Jul 23 13:28:55 EDT 2009 | pnguyvu
Hi PPM! Have your stencil house mark fid with laser machine - that how we use to have fid mark once it marked with laser it last very long time like stencil's life. Good luck! Steve USA STENCILS INC
Electronics Forum | Wed Nov 13 01:55:02 EST 2019 | elfridaauston87
No dear I dont have any experience
