Electronics Forum | Thu Nov 16 06:13:16 EST 2000 | Adam Seychell
I am currently building a home PCB etching tank based on the ammonia/ammonium sulfate chemistry. The etching system consists of a etching tank, and an electrolytic copper recovery tank. The result is a infinitely replenishable etching system without
Electronics Forum | Wed Feb 21 21:21:10 EST 2001 | davef
Gary: It doesn't matter what you use to cure your glue. SMA adhesives are thermosets. This means they become hard on cure and this is not reversible. A couple of things go on with SMA adhesives when you heat them. * Their rheology is temperature
Electronics Forum | Wed Sep 20 10:36:27 EDT 2006 | proy
I am considering moving my spray fluxer into a completely separate operation. Has anybody any comments of sraying VOC free flux on boards, then putting them in a drier/holding rack for possibly say overnight, then running them through wave solder?
Electronics Forum | Sun Jul 08 06:38:41 EDT 2007 | dilogic
We have an old GSM1 (I-block, USOS V1.4.14, two 4-spindle heads, changers between rails). When I configure machine so there are no nozzles on heads and changers are filled with required nozzles, except for one empty hole, machine won't pick up nozzle
Electronics Forum | Sat May 17 10:38:49 EDT 2014 | sarason
I hate to say this but in all probability this wont work. I have built real strain gages and they depend on the change(Co-effiecent) of resistence with strain(or Stretch). since you are connecting you elements up with copper wire it will frm part of
Electronics Forum | Wed Feb 11 00:34:42 EST 2015 | comatose
There isn't going to be much worthwhile used equipment out there if you mean true jetting - it is a pretty recent process. There are lots of used stencil printers out there, so from an up-front cost perspective, stencil wins. Jetting is slow. A hig
Electronics Forum | Thu Apr 19 21:42:10 EDT 2001 | davef
You appear to spending too much time watching "Survivor" and too little down at Jimbo's I'm not sure "Gettin' Jiggy Wit Flux" translates well. My first recollection of jiggy is ... Will Smith "Gettin' Jiggy Wit It" Bring it. Whoo! Unh, unh, unh,
Electronics Forum | Mon Oct 15 16:56:18 EDT 2001 | davef
First, I�d like to kiss-up to the people that are likely to be responding to this question. Thank you for contributing to my recent query about placement program control. OK. Let�s talk about �good practices� in placement programming. Throw in an
Electronics Forum | Thu Jul 18 13:11:56 EDT 2002 | gdstanton
Steve, We are touching up 6 - 12% of all solder joints processed. We consider the solder joint to be the focal point of the SMT process. Therefore our metric is based on it. For example in a given month we... 1. Assembled 25pcs of 'A' (IPC-A-610/J
Electronics Forum | Fri Jun 03 11:13:28 EDT 2011 | jeremymc
I've been running a MYDATA TP11 for over a year now and yesterday when I turned it on I was given an error that I have never seen before. It had been a week since the last time I had used the machine and when it was turned on it told me that there
