Electronics Forum | Tue Aug 17 23:41:36 EDT 2004 | fastek
There is a new third-party system that has been evaluated by and is now endorsed by Fuji. This system can not only interpret the data and supply Cp,Cpk and 3 Sigma values, but also make adjustments in the proper data together with documentation of r
Electronics Forum | Wed Oct 13 19:16:42 EDT 2004 | secme
Go to http://www.h-st.com Houston Sigma has been doing almost exclusively Class 3 for years
Electronics Forum | Fri Jan 28 15:30:28 EST 2005 | davef
We were talking to a placement machine sales-type the other day. He stated that the Cpk for placing 0201 was 1.33 [Cpk = 1.33, Sigma = 4, DPMO = 6210]. What do you think?
Electronics Forum | Sat Jan 29 23:55:58 EST 2005 | KEN
I recently ran a process evaluation (Print/ P&P /Reflow) and was plesently surprised with a 5.0 sigma process or 250ppm. Attrition was under 1%. Keep in mind this is defects counted Post-reflow. The most signifficant defect was tombstoning / draw-
Electronics Forum | Mon Nov 06 10:36:45 EST 2006 | Steve
I've never had to re-column any parts myself. But I'm sure that Six Sigma would do a good job... -Steve-
Electronics Forum | Wed Apr 11 15:15:30 EDT 2007 | dconrads
We have a Ultraprint 400 and are having issues with our output conveyor not working. Can anyone help with troubleshooting? I have a user manual for this printer, but it does not have section 10 "Working with ultraprint 400 diagnostics". Can anyone he
Electronics Forum | Wed Mar 03 20:15:14 EST 2021 | proceng1
Contact George at PPM in New Hampshire. He knows these machines very well and usually has any parts for way less than SigmaPrint
Electronics Forum | Tue Aug 01 06:24:31 EDT 2023 | simonr
@srikant I'll check their process, meanwhile thanks for the reminder to put fiducials nearby. @MagyarT and Evtimov it sounds like it should work OK, the machine specs are 35um (3 sigma) so the results will be interesting, will post when I get some d
Electronics Forum | Wed Jan 14 14:36:29 EST 1998 | Mike Cox
Your questions would require volumes of information to answer completely. This is a readers digest version to help you get started volumes Don't rely on inspection as a process indicator of your quality and defect levels. Unfortunately Inspectio
Electronics Forum | Tue Mar 04 12:05:27 EST 2003 | ggspook
Thanks Mike Honestly the whole subject of repeatability is Is confusing i.e. I do perform placement tests using glass plate�s Fuji IP3 and Pam on the Fuji chip shooters which calibrate to 3 sigma but I cannot guarantee placement repeatability As y
COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.
2481 Hilton Drive
Gainesville, GA USA
Phone: (770) 538-0411
