Full Site - : justification (Page 5 of 14)

Selective soldering justification

Electronics Forum | Mon May 09 15:56:25 EDT 2005 | dougm

We are a high mix/low volume shop (avg. lot size is about 60). Hand solder was a bottleneck, so we looked into selective machines. We purchased a Vitronics-Soltec mySelective and are very happy with it so far. Although it has a large footprint, ev

Help With Justification

Electronics Forum | Thu Dec 02 09:00:04 EST 1999 | Michela

I have been asked to do a justification for a piece of equipment. Can anyone e-mail a format or example of a complete justifictation so I don't have to recreate the wheel. Thanks

DEK Stencil image offset?

Electronics Forum | Sat Jul 25 21:18:57 EDT 2009 | mika

Why are you using front edge justification? We have never used anything but centre justification. How big are your boards and where are the "image"? In the respect of the Boards?

Re: Help With Justification

Electronics Forum | Thu Dec 02 16:09:00 EST 1999 | Larry Johnson

David F you are the MAN!!!

AOI systems

Electronics Forum | Tue Feb 13 06:43:44 EST 2001 | jackofalltrades

We use AOI in-line on most our SMT lines, and still getting them for the rest our lines. It has cut down on Inspection Time considerablly, justifing the cost. They do take a trained technician to program and that is a little time consuming, but worth

Justification on buying machine (Reflow/Wave)

Electronics Forum | Sun Jun 11 21:48:20 EDT 2006 | bolos

anyone who has a strong presentation skills and formnat on moving to lead free wave machine and buying a 10 zone reflow machine for lead free. need some help on the presentation and justification format to get this stuff...pls. forward to me..or givc

Mixing no-clean solder with activated

Electronics Forum | Tue Jun 19 20:42:49 EDT 2001 | davef

So, they want you to talk through a justification for mixing fluxes? That's GREAT, if you can get away with it!!! Tell us more about Safety Clean.

BGA bake out....

Electronics Forum | Mon Jun 28 15:27:33 EDT 2004 | davef

Oh, you posted something about that a couple of weeks ago. Nice that you have the justification, too bad that's the way you needed to get it.

Justification on buying machine (Reflow/Wave)

Electronics Forum | Mon Jun 19 14:04:39 EDT 2006 | slthomas

Because some lead free solders are very corrosive to anything but titanium. Also "clean it very well" is kind of a crap shoot, isn't it? Did you get your solder tested for impurities and lead %age after you did the swap?

Justification on buying machine (Reflow/Wave)

Electronics Forum | Mon Jun 19 14:23:56 EDT 2006 | jdengler

This depends on the manufacturer and the machine. Check with the manufacturer before you buy a used machine if you want them to supply technical support. Be prepared to pay a registration fee to get access to technical support from the manufacturer


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