Electronics Forum: lisas and notes (Page 5 of 7)

Foam fluxer maintenance, storage and cleaning

Electronics Forum | Sun Nov 08 15:27:25 EST 2015 | davef

Thinner: Flux thinner, NOT paint thinner We kept a spare stone in thinner in inventory. We cut PVC pipe to size, cap in one end, screw thread on the other, stone inside, filled with flux thinner and covered with a screw cap. I don't remember who we

PB and PB Free on same screen printer

Electronics Forum | Fri Oct 05 10:59:22 EDT 2007 | patrickbruneel

I�ve stayed out of the lead-free discussions as much as possible. But it�s great to note that someone (Mike) suggests a different color.

Re: APEX will continue in 2001 and beyond

Electronics Forum | Thu Jan 27 16:06:19 EST 2000 | Dan Green

IPC apologizes for www.apex2000.org being temporarily unavailable. IPC recently switched Internet Service Providers, which led to this problem. Corrective action is underway. As Roland Gorouard noted, you can still reach the APEX Web site through

No solder and solder bridge after Wave solder machine

Electronics Forum | Mon Nov 21 06:49:57 EST 2005 | pjc

Go to this link for a nice tool for wave solder process troubleshooting: http://www.speedlinetech.com/news_publications/application-notes.aspx?OnId=5 Look for "Wave Solder Troubleshooting Wizard" If you have an Electrovert machine, contact applica

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

Expected pick and place precision for 0603 LEDs?

Electronics Forum | Wed Nov 13 15:33:08 EST 2013 | mondalaci

Good question :) I'd say with a machine that is available for an average pick and place operator nowadays. Our manufacturer is not fixed yet, that's why I don't have any specific. On a related note I'm wondering whether the machine is so importan

Introduction and Guidance Request for a New Member

Electronics Forum | Tue Jun 11 15:17:16 EDT 2024 | tey422

Welcome! Electronic Forum is where the people ask questions & to search for answers. Feel free to ask any SMT related questions, but try to be as specific as possible so it's easier to get directly to the answer you are expecting. Just a note, depen

Re: Land patterns for 0612 and 0508 capacitors

Electronics Forum | Tue Nov 30 21:23:55 EST 1999 | cklau

hello; When we are doing component land pattern design , one thing will always be in our mind; that is the basic criteria or common land pattern design guideline for reflow and flow solder assemblies. For basic fomula in calculating resistors are:

Automatic Optical Inspection in production -Which test and where

Electronics Forum | Sat Feb 01 04:49:59 EST 2003 | testing

Hi, We currently have several AOIs on our production/test line which I feel as an engineer, are not being used to their true potential. Does anyone have any ideas on how I can improve their use i.e SPC, Placement in the production line etc since we


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