Electronics Forum: mechanical (Page 102 of 129)

two-sided design guidelines

Electronics Forum | Wed Oct 09 14:15:56 EDT 2002 | slthomas

Pardon the cross-post from the design board....I thought maybe I should query both populations. Is anyone out there aware of any standard or even a section of a standard that specifically addresses design guidelines for two-sided assemblies, particu

SMT Component Design Requirements

Electronics Forum | Fri Oct 18 17:04:38 EDT 2002 | ereno

We have a connector mfg that claims that their design is good and does not contribute to the problem that we are having. The problem is evidence of poor soldering. All other components that surround this connector have very good solder joints, with t

Dye Pry test

Electronics Forum | Thu Oct 24 14:10:53 EDT 2002 | Terry Burnette

I've been informed that I can't post the Dye Penetrant paper on the SMTNET library till Advanced Packaging releases the paper in their Dec. issue. You should be able to pull a copy in the next couple of weeks from their site, http://ap.pennnet.com/ho

quad 4c

Electronics Forum | Wed Nov 27 09:51:08 EST 2002 | Claude_Couture

I have worked with 4c's for two years. The feeders are "tinker toys" with a mechanism that slips, so the pick-up has to be adjusted several times as the reel is used, especially with 13" reels. The worm gear was plastic on the steel shaft of the moto

Walkmen In Assembly Area

Electronics Forum | Thu Dec 12 12:01:02 EST 2002 | MA/NY DDave

Hi You know I heard a show recently that said they used music for the mating of a great race horse. I don't remember his name yet it tickled me. Also this year for Christmas a company offers a music product that slows down your heart rate via breat

Accidental solder mask

Electronics Forum | Tue Dec 17 16:27:02 EST 2002 | davef

I�m not clear on the problem. What I get: * Your fabricator did not deliver the product that you asked for in your purchase order. * Pad. Land. A portion of a conductive pattern used as a termination area. Metal surrounding a hole on a printed ci

Hallo, Hallo!!! Is that my cell or is it yours?

Electronics Forum | Thu Feb 13 08:19:58 EST 2003 | MA/NY DDave

Hi Usually a no no in Production areas. or any areas involving physical hazards. If you brought in a trained Safety Professional they would be able to give all the distraction reasons that could lead to accident exposures. One highly motivated pl

Why measure O2 ppm level in N2 environment

Electronics Forum | Wed Mar 05 11:45:04 EST 2003 | msivigny

Hello Yngwie, When we look at the technical benefits of using N2, you'll find that your customer is trying to get a better product. Now as we discuss just a few of the reasons to use N2, when O2 is present in the heating atmosphere it carries oxides

Silicon contamination in solder joint

Electronics Forum | Tue May 27 12:40:50 EDT 2003 | davef

Hi Bill You said, "silicon". We assume by your discussion that you ment to say, "silicone". For background on silicone and soldering, check with Dow Corning [517-496-6000]. They make a OS2 [VOC-free] silicone stripper and should be able to give y

Automation Equipment Registration Fees

Electronics Forum | Thu Jun 12 11:57:34 EDT 2003 | aadams

Using the used car analogy... A used car can be serviced and parts can be acquired for it almost anywhere but, you make choices to protect your investment. You theoretically can purchase the 2 year old BMW from anyone and get it serviced at Uncle Be


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