Electronics Forum | Mon Jun 17 15:04:08 EDT 2002 | genny
I think I had my units wrong in my previous post - that blueprint job was 6 years ago and fading fast. My level of 700 would have the same units as Dave's level of 1000. This is the metric measurement of lux, vs the imperial footcandles. fc to lux
Electronics Forum | Wed Jun 19 12:42:45 EDT 2002 | nuezmaster
The problem that my exec. had was that he did not want to add too many people to the department because there is no telling how long the demand will stay high. Therefore, I decided just to add a PCB inspector between the Pick and Place machines and
Electronics Forum | Wed Jun 19 14:44:11 EDT 2002 | kenbliss
It sounds like your inspector improved quality and pre-staging your feeders dramaticaly increased uptime on your machine, thats great to hear. One cautiionary note, be careful not to flood your production area with parts off of your SMT line. With
Electronics Forum | Wed Jun 12 08:24:03 EDT 2002 | davef
Tough. 0402 capacitors are more prone to tomb stoning than resistors. Tailor your process to the 0402 and let the other stuff fall where it falls. Search the fine SMTnet archives for discussion on tomb stoning. Consider: * Changing paste. * Apply
Electronics Forum | Thu Jun 13 06:08:57 EDT 2002 | edahi
guys thanks for the suggestions... DaveF, *Changing paste EricD: Yes we are considering that as a point. Because I believe the paste we are using are in syringe packaged and designed for dispensing. We are using an Indium SMQ75 paste and current
Electronics Forum | Mon Jun 17 09:41:41 EDT 2002 | caldon
I always look into the Support Structure (Service, Applications, Training, Project/product management) of the organization. With that said I have to give Assembleon the edge. I also like the relationship between Cookson and Assembleon. Cookson Perfor
Electronics Forum | Thu Jun 20 08:59:57 EDT 2002 | John Burris
I agree with some of the earier postings about checking other mfgs. Assembleon and Juki are really two different price point companies. Assembleon is more in line with the Panasonics and Siemens of the world, Juki and Samsung might be a better focus
Electronics Forum | Mon Jul 01 21:25:14 EDT 2002 | jersbo
Have... Topaz and Emerald X inline (GEM series) very satisfied with thru-put and quality.. as well as tech support... have worked with other machines as well Fuji(3,4) Universal GSM series... and Europlacer(Multitronic) Best software goes to Univers
Electronics Forum | Thu Jun 13 21:44:21 EDT 2002 | jkhiew
Hi all, * Defect : termial to terminal touching btw two melfs body that created short circuit. * Clearance : 0.8mm btw two melfs body. * Size melf : diameter=2.4mm to 2.7mm, length=4.8mm to 5.2mm * Stencil opening : "v" shaped to minimise component
Electronics Forum | Tue Jun 18 05:40:38 EDT 2002 | ianchan
Hi mates, finally! some sense to all this, so this bloke is concerned about "ppm = quality" variations... looking back through all the muck in this thread, last posting before the s**t hit the ceiling was: ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Date: June
