Electronics Forum: blanking (Page 9 of 21)

ZCR/QUAD Reflow oven problem.

Electronics Forum | Mon Aug 13 13:00:49 EDT 2012 | graememurphy

The problem was that the wiring between the overtemperature capillary thermostats had burnt away. There are eight of these, four on the bottom half and four on the top half of the heat chamber. A rubber blanking grommet covers the adjustment shaft of

Screening of Pads and Traces onto Existing PCBS

Electronics Forum | Wed Aug 29 08:59:41 EDT 2012 | davef

Hi Bob Two companies that provide this type of service. * Additive Services Inc. Hudson, NH * Conductive Circuits Inc. Garner, IA I know there was a third company mentioned in a thread on SMTnet, but I can't find it, my notes are blanked, and wan

Screening of Pads and Traces onto Existing PCBS

Electronics Forum | Wed Aug 29 09:50:41 EDT 2012 | bandjwet

Hi Bob > > Two companies that provide this type of > service. * Additive Services Inc. Hudson, NH > * Conductive Circuits Inc. Garner, IA > > I know > there was a third company mentioned in a thread > on SMTnet, but I can't find it, my notes a

Reduce PCB pad area on fabricated boards

Electronics Forum | Fri Oct 25 14:45:59 EDT 2013 | rangarajd

Hi Guys, We are seeing signal integrity issues on PCBs due an improper pad size. We tried to trim down the pad size and it fixed the issue. Problem now is we have many assembled and blank PCBs. Is there a way we can have the pad size reduced on th

Depanel Scraps?

Electronics Forum | Wed Jan 27 13:30:44 EST 2021 | dontfeedphils

What is everyone doing with their scraps from the depanel process? Our scraps (rails and any FR4 filling in blank spaces of the panel) don't contain any copper content so none of the local metal/electronics recycling outfits will take it. Are you a

Ekra E4 Shuts Down One Morning

Electronics Forum | Thu Mar 25 13:52:36 EDT 2021 | ephan

I bought this printer from a third-party source. The machine was running well until one day when we tried to turn it on and the screen just came up blank (I already checked if it was a monitor problem). Does anyone know why this happened and how to f

DEK Infinity software error DEK_PCCM.exe exception access violation Dr. Watson for NT

Electronics Forum | Thu Dec 19 07:12:41 EST 2013 | bestglobalsmt

You don't say what software version is running on > machine; generally caused by corrupted file; > delete E: config local.lpf file and then reboot > machine (new file will be created). If not this, > recommend reload of machine software (should n

Re: Release difficult from thick stencil

Electronics Forum | Tue Oct 24 19:50:34 EDT 2000 | Dave F

In response to your questions: * Will a polyurethane squeegee blade help? NO * Will a Pro-Flow head help? NO, but it might be a cool excuse to buy one. Unfortunately, you will look like a jerk, if you talk your boss into buying one and then he /

Re: solder preforms

Electronics Forum | Tue Aug 08 21:00:24 EDT 2000 | Dave F

Shawn: You're correct most solder preform manufactures don't want to sell preforms without skinning you alive for tooling charges!!! Considering alternatives, can you print or dispense paste? It would be mucho cheaper. We've talked about using pa

Re: Flux sprayer set up

Electronics Forum | Tue Dec 21 13:27:47 EST 1999 | Vince Whipple

Charlie: As far as setting up a spray fluxer.. Are you spraying no-clean, voc free, water soluble? What you would want to do is to run a blank pcb through the fluxer and pop it out before the preheaters. Visually inspect for variations in uniformit


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