Electronics Forum: thread (Page 6634 of 7894)

Need info on Vitronics SMD-310

Electronics Forum | Tue Oct 23 08:38:52 EDT 2001 | MikeF

Dave, Thanks for the suggestion on the used equipment brokers. I had done a search of the Marketplace for this machine, but should have thought to contact one of the brokers. Vitronics can sell me a manal, but has noted the manual does not have any

Solder Defects

Electronics Forum | Wed Oct 24 11:57:17 EDT 2001 | mparker

http://www.ceeris.com/DPMO.htm Ceeris is a company that may help you. They collect data and publish benchmark results. Their DPMO report will give you the data you need, for each process step. It's not cheap- they want $3000 per copy. Beyond that,

Question on 4785 component database Universal chipshooter

Electronics Forum | Thu Nov 01 08:27:13 EST 2001 | KR

I'm not positive, but I believe the 4785 library is not in an off the shelf database format. The software for the HSP4785's was written by Sanyo, and I think they used a proprietary database format. I do not know of anyone outside of Sanyo that can

Product Changeover (SMT double sided)

Electronics Forum | Fri Oct 26 11:37:27 EDT 2001 | Dave G

You could start by putting together a matrix of P/N's vs product. This will tell you which parts are common with most of your jobs. These would then become part of a fixed feeder setup that would stay on the machine. (These will probably be mostly R'

Product Changeover (SMT double sided)

Electronics Forum | Mon Oct 29 15:58:47 EST 2001 | davef

Kitting: Buy-in material in kit form that is complete and in the proper form. Line set-up: Layout all boards to be the same width. Printer set-up: Use a dispenser, instead of a printer. Dispenser set-up: Program & debug off-line. Placement machin

Adhesive Dispense Equipment

Electronics Forum | Sun Oct 28 23:32:25 EST 2001 | flynhi34

Thanks for the info on the printers. I have printed conductive epoxy on Dek 265 with great success in the past. The issue I have is that I need to attach with both epoxy and solder on the same side of the PCB. I could double print. Print conductiv

Adhesive Dispense Equipment

Electronics Forum | Tue Oct 30 17:16:24 EST 2001 | seand

Hello Chris, If you could humor me, what are the limiting factors forcing your dot size to .010"? What is the die size that you are placing? What are the accuracy tolerances? Was eutectic die attach never an option for this bare die? Have you de

Adhesive Dispense Equipment

Electronics Forum | Tue Oct 30 22:08:45 EST 2001 | flynhi34

I have not looked into eutectic die attach. My dies are about .012" square and could get smaller. Currently using a Epoxytech conductive adhesive. I am going to go out and look at equipment and build samples. Some vendores state they can do .010"

preventative maintainence

Electronics Forum | Fri Nov 02 17:16:53 EST 2001 | davef

Planned maintenance is: * Scheduled based on the equipment supplier recommendations. These maintenance schedules may be modified based on clear-headed thinking that is documented. * Calibration may not be slipped, but the schedule may be moved up. [

Board baking after washing machine

Electronics Forum | Tue Oct 30 21:42:32 EST 2001 | surachai

I have question about board baking after in line washing machine then I would like to know some information that ; 1) Do we need board baking after in line washing machine? Both bare board and assembly borad normally we don't bake . 2)In case of ne


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