Electronics Forum: near (Page 16 of 111)

Researching placement machines - where do I start?!

Electronics Forum | Wed Jan 06 02:12:02 EST 2010 | tpappano

Congrats on your acquisition! Looking forward to hearing how the setup and operation progresses. You might want to place some large baskets near the machine to catch all the money that will start flying out of it.

Heller Oven communication error

Electronics Forum | Tue Mar 23 09:31:39 EDT 2010 | rmitchell

Hi, To provide closure and help the healing process and maybe benifit someone else down the road... The problem was the UPS battery had gone dead. Back side of oven, near the exit end. rob

Losing balls on BGA's after second side reflow

Electronics Forum | Fri Jun 25 13:52:51 EDT 2010 | tate350

Are there any tantalum caps near the BGA? I have seen "wet" tant caps releasing moisture during reflow and disrupting the BGA balls. It may result in missing balls or bridging.

Corrosion associated with degreaers

Electronics Forum | Wed Aug 04 16:30:44 EDT 2010 | dldavis

We are using a Propyl Bromide vapor degreaser solvent. Has anyone heard of this solvent when used near an oven will decompose and cause major corrosion to metals such as in a Reflow oven or a wave solder pot?

I need 15 - 25 microns (T5) Solder Paste

Electronics Forum | Wed Jan 05 21:22:13 EST 2011 | bajin

Where you are? http://www.esdcoats.net pls check if we are near from you.

Back Pressure Effect

Electronics Forum | Thu Jul 07 08:39:39 EDT 2011 | ianjames

How to compensate the back pressure effect that affect the wire of SMT molded package? The wire looks like snake and we call-it snake wire. It only happen near the stitch.

Selective Solder Machine Solder Balls

Electronics Forum | Tue Apr 03 12:35:08 EDT 2012 | deanm

We have the same machine running the same alloy and have not seen this problem, but we're not running it nearly as much as you do. Have you asked Pillarhouse what could be happening? Try sending photos to them. They have been helpful in the past.

PCB Delamination

Electronics Forum | Mon Jun 04 23:04:45 EDT 2012 | jacktan

There is sympthom that the delam only happen on area that near to via location.What does this try to relate to? It appears on both primary and secondary side even pass through with primary reflow process only.

AOI Aleader

Electronics Forum | Mon Jun 18 12:56:26 EDT 2012 | tsvetan

seems Chinese AOI, I've seen plenty of such in price range $10-12K when I was in China, they have perfect mechanic and poor written software,which make them almost unusable when buy one such machine from China expect near zero support


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