Electronics Forum | Tue Mar 04 07:23:15 EST 2003 | msivigny
Hello ricardof, To implement Cpk studies on SMT production equipment, you will require highly accurate glass plates, glass component slugs, accurately manufactured stencils and a measurement system to perform X, Y and Theta positional deviations from
Electronics Forum | Fri Feb 28 17:28:06 EST 2003 | Garth
I am looking for suggestions for software for use in productions scheduling. I want my senior assembler to be able to enter the projects that are upcoming or ongoing so that I know when certain builds are finished. That way I know when the boards a
Electronics Forum | Mon Mar 03 09:57:26 EST 2003 | msivigny
Hello markt, If you're only running at 85%, you've got some things to look into! First, it's good you know that you're operating at 85% with some measurables that help you determine that. Now, the easiest methodical way to improve productivity on SMT
Electronics Forum | Tue Mar 04 11:47:58 EST 2003 | msivigny
Hello John, Your second statement is a little vague about the 16th card shutting down the line with the 2x240 QFPs misplaced... i'll try to interpret, assuming the cards are actual product, which I think they are, your 16th card failed because 2 out
Electronics Forum | Thu Mar 06 16:34:54 EST 2003 | msivigny
Hello gregp, IPC released 9850 on October 22, 2002 after the industry came together to standardize a method to determine placement capability as it relates to placement speed. As I'm sure you are aware, the standard gives placement machine manufactur
Electronics Forum | Tue Dec 27 13:58:20 EST 2005 | samir
I think alot of those X-Ray machines out there "over-emphasize" BGA analysis. It'll measure every aspect of the BGA, like size of voids, percent voids, how many voids, cumulative sum of the voids, shape and geometry of voids, statistical distributio
Electronics Forum | Wed Mar 15 17:37:30 EST 2006 | Dan Feinberg
Greetings all, Dross has no value to the assembler. It actually degrades quality as a clean solder pot provides a more consistent process. Yes, removing dross does remove some metallic contaminates but that is overkill, like throwing away your refrig
Electronics Forum | Thu Jun 29 13:27:20 EDT 2006 | pjc
Verify that the CEMs machines and processes are capable of assembling the technology of your boards- smallest components, largest components, finest pitch, flex circuits, etc� Are their core competences aligned with your requirements- assembly only,
Electronics Forum | Sat Dec 02 11:35:30 EST 2006 | davef
Best dross remover is to not produce dross. Search the fine SMYnet Archives for previous discussions Dross will not increase signicantly * Another story, that lead-free solders will generate a greater volume of dross than conventional materials, is
Electronics Forum | Tue May 08 09:15:12 EDT 2007 | kenpeh
Hi It is very interest topic on building a AOI internal.(10000) I am very aggree on Machine designer point of view. I had gone throught the state of develop a post reflow AOI which complete it begining of this year. Just share part of it. Few poi
