Electronics Forum | Tue Jan 09 08:06:37 EST 2007 | fpcb
Yes Fastek, I know . I think that this is ok . Maybe there is problem with the order of the marks. Thnks anyway
Electronics Forum | Wed Jan 24 13:25:26 EST 2007 | pr
Grid-lok only supports the board, so why would what I suggested defeat the purpose of the grid-lok? You still falling down when you mark your golf ball, Tyrone?????
Electronics Forum | Fri Feb 02 08:22:10 EST 2007 | davef
Try: * IPC-2221, 5.4.3 Datum Features * http://www-ese.fnal.gov/ese-dfe/SMEMA%20fiducial%20mark%20standard.pdf
Electronics Forum | Sun Mar 18 00:25:44 EDT 2007 | :)
Mark - I think everyone is directing you to stay with Fuji. Besides, BEI has had Fuji Equipment for years. :)
Electronics Forum | Fri Mar 09 15:07:48 EST 2007 | Mark
hello, I would consider essemtec machines visit http://www.essemtec.com, thay are extremly flexible and have lot of tracability features. with cleanroom and smt machines this is very tricky. I would separate smt from cleanroom. mark
Electronics Forum | Tue Mar 06 09:42:15 EST 2007 | realchunks
Hi Mark, Solder paste will not flow on Ni like it appears on HASL. Where you print it is where it will reflow. Has been like that for years. As a CM you should re-engineer / recut your stencil to provide proper solder joints. I seriously doubt i
Electronics Forum | Wed Mar 07 16:14:24 EST 2007 | Mark
Hello, We replated the boards with new Ni and Au and the soldering flow is excellent. There is 100% covarage of the pad even for reduced appertures. Mark
Electronics Forum | Wed Mar 07 16:44:43 EST 2007 | realchunks
Well there ya go, this proves you can't engineer from your desk, thru a computer, miles away! I'm also surprised you answered back - most don't. Thanks Mark.
Electronics Forum | Fri Mar 09 15:18:51 EST 2007 | Mark
hello, try to redesign apperture:- cross-hatched with 0.5mm or 1.0mm web according to pad size mark
Electronics Forum | Thu Mar 15 12:59:20 EDT 2007 | jdengler
Mark, We have an IP3 that I can videotape for you when we get all the components in for our next job (probably around 3/21/07). The only thing that will be missing is the tray feeder operation, as this job does not use any components from a tray.
