Electronics Forum: after (Page 87 of 696)

After market preheaters for Electrovert wave machine(s)

Electronics Forum | Tue May 07 10:32:13 EDT 2002 | Todd M. Troyer

Does any one know where I can get after-market preheaters for an Electrovert Econopak II SMT wave?

MELF component short togehter

Electronics Forum | Thu Jun 13 03:15:01 EDT 2002 | jkhiew

Hi Jax, After component placement, all melf diodes being checked & found no touching each other. Unfortunately, after reflow those MELFs are shorted.

How old is old?

Electronics Forum | Fri Sep 20 17:21:47 EDT 2002 | davef

A thread os "old" when it drops off the page. So, "age" depends of the 'forum', for example: * 'Production Forum' threads currently drop off the page after about 12 days. * Other forum threads drop off the page after 30 days.

Porosity in Good Plating

Electronics Forum | Tue Jul 15 12:39:43 EDT 2003 | sam

Thank you Russ for your comment. This failure cause should have been confirmed as contaminated plating surface causing poor solderability and conductivity, according to all the testing and observations. The only question remaining to me is that why

Looking for OSP PCB Isolation chamber/cabinet

Electronics Forum | Sat Feb 28 15:14:43 EST 2004 | Jason

I am looking for OSP PCB Isolation chamber/cabinet, just in case if we can't run the top side of OSP PCB after after we complete bottom side, and all thses boards are need to be stored in the isolated chamber or cabinet.

Wave Chain Cleaning

Electronics Forum | Thu Mar 04 19:03:48 EST 2004 | pdeuel

Have you been re lubing chain after cleaning. Is the chain worn thru from friction on rails. How are carbonized particles removed from inside links after cleaning. What is recomended method for cleaning.

Solder Paste Thickness Measuring Device

Electronics Forum | Fri Mar 12 11:49:56 EST 2004 | Dreamsniper

Hi Guys, I'm after a manual measuring device used to measure the thickness of the solder paste (mainly on fine pitch) after stencil printing. Can anyone provide me some suppliers for the said equipment? regards, dreamsniper

Cleaning Water Soluble Flux After Touch-up

Electronics Forum | Thu Aug 26 22:32:04 EDT 2004 | Indy

Hey, We have introduced a Cleaning Pen from Chemtronics. It removes excess flux after touch up.. This way the operator doesn't have to go everytime to the cleaning room.. Indy

New SMT line - P&P equipment selection help

Electronics Forum | Tue Jun 07 03:48:18 EDT 2005 | Rob

Careful Greg, you don't like it when people go after your machines in what you see as an unfair manor, so don't go after Fuji's with conjecture. How close to 1100 units were your company last year?

Frequency to verify the reflow profile

Electronics Forum | Fri Jun 03 13:25:07 EDT 2005 | Bob R.

We have enough history to know that frequent profiles are a waste of time. We check the profile once a month, after any significant maintenance, and after a changeover. Other than that we rely on the alarms on the individual zones.


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