Electronics Forum | Tue Jun 15 12:07:47 EDT 1999 | Dave F
| Dear All, | How does one determine the natural frequency of a pc board. | Put it on a variable frequency shake table and shake it until it starts flopping back and forth like a tail on a six month old puppy. TTYL Dave F
Electronics Forum | Thu May 25 16:59:31 EDT 2006 | russ
Russ's head shaking along with patricks
Electronics Forum | Sat Jun 26 21:17:34 EDT 1999 | Bob Huelsenbeck
Anyone having any conveyor rail shaking on Electrovert wavesolder machine model "Electra"? The conveyor shakes more with a pallet passing through the machine, particularly when the 20" pallet is passing from spray fluxer to the first pre-heater. Here
Electronics Forum | Wed Oct 07 21:51:59 EDT 1998 | Dave F
| Hi all. | | I am looking for a "viberation testing machine" for the assembled PCB . Any advise / thoughts from anybody?? | | Rgds | Upinder | ============ | Upinder: So what are you going to do with this equipment? 1 Design verification. LR
Electronics Forum | Fri Oct 09 00:13:33 EDT 1998 | Pete Sorenson
| 2 Product reliability testing. Certainly you wouldn't shake your product to be shipped to customers, but running reliabilty tests, including shake and burn-in testing, are a good way to maintain the relaility of your product. We modified paint s
Electronics Forum | Mon Nov 09 12:06:36 EST 2009 | cellis
I am sure I know which video you are talking about with the 7722-FV shaking. It is a video where the camera was on the table next to the machine. It was not a sturdy table to begin with. This was done by one of our customers in NYC. It does make
Electronics Forum | Thu Dec 09 09:56:19 EST 2004 | russ
Indium has some alloys that are very close to this but not exactly. You may want to contact them if nothing shakes loose from here. www.indium.com Russ
Electronics Forum | Fri Dec 23 09:12:52 EST 2005 | bobpan
well put.....and if i could meet you.....i would shake your hand ....but.....my hands were cut off. hahaha chow
Electronics Forum | Thu Mar 02 23:09:20 EST 2006 | kmp
If you have a servo or encoder problem you should be getting alot of errors. Are all feet leveled on a stable floor? It wouldn't take much to shake them. A full coke machine weighs more.
Electronics Forum | Thu May 25 11:50:49 EDT 2006 | patrickbruneel
ERA presentation to the EU Commission On RoHS exempt category 8 and 9 http://ec.europa.eu/environment/waste/pdf/era_presentation.pdf I will not further comment because all I can do is shake my head (for now) Patrick
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