Electronics Forum: engineering (Page 216 of 261)

Time to Setup a New Assembly Line

Electronics Forum | Sun Aug 13 00:28:39 EDT 2006 | Ola

Hi, This is very interesting!!!! I work for a company that have recently (2 years back) been extremely difficult to just order such ridiculous thing as o-rings or screws or lubricants, from local vendors that are not within our companys "approved li

Reverse Spike

Electronics Forum | Thu Aug 17 09:38:28 EDT 2006 | pjc

Having the last two zones at the reflow temp (spike) is typically done on long ovens (10 zone) running at high conveyor speeds. This enables you to achieve peak temp and TAL as per the solderpaste specs at high production rates. Concerning reverse sp

UIC Sold

Electronics Forum | Fri Sep 08 20:32:24 EDT 2006 | mika

Hi, I can understand why a lot of people are concerned about this deal. I have some little experience of this. I used to work for an electronic manufactory company 5.000+ employee (divided on several sites) and it was sucked up by an investor Corp. W

Reflow profiling Units

Electronics Forum | Wed Sep 13 13:35:06 EDT 2006 | Mitch Crumbstein

It took me awhile to "warm up" to KIC 2000 as well, as I, too, am an old lead-head from way back who used to profile with an old MOLE that used DOS-based software. I've also used the old SlimKIC II and Datapaq as well. I guess what he meant by "old

Yellowish

Electronics Forum | Tue Oct 03 17:04:07 EDT 2006 | cuculi54986@yahoo.com

Glenn, What alloy are you using for Pb-free HASL? You say tin copper nickel, but is it SN100C? Against manufacturing engineering's recommendation, my company specified simply "Pb-free HASL" as the finish for our Pb-free PCBs. One of our suppliers

via tenting and pluging

Electronics Forum | Fri Nov 03 07:28:27 EST 2006 | davef

Via filling methods are: * Tenting * Plugging * Capping * Flooding Tented Via. A via covered with dry film soldermask; the via is not filled. When tenting from both sides there may be issues with trapped air that expands during mass soldering. Plug

Ok gurus got a question?

Electronics Forum | Wed Nov 29 22:16:54 EST 2006 | fishingfool

Have something that should be standard but never is. Cycle time. Long story short. Customer buys system. 8 months later customer says system isn't working as should. Go onsite and find customers application is causing huge maintenance problems. Sol

Flat flexible cable to PCB (RoHS assembly)

Electronics Forum | Fri Dec 29 08:14:19 EST 2006 | joey_dragon

Thank you for the quick reply! Actually, the "type B" I referred to applies to a flex cable that can be found in this page: http://www.tennrich.com/trtw/cabling_3.php It is a reverse Engineering project and, from what I can see, there is, indeed,

DEK pro-flow

Electronics Forum | Mon Feb 12 21:38:38 EST 2007 | DEK Answer Guy (PR Dept)

Technical Papers) -ProFlow� upgrades (MPU's). -Paste Low Optimisation -Adjustment of the Print Carriage to ensure Squareness to the Stencil -Replacement of Hinge Pin Assembly -Conversion of ProFlow� to Horizontal Mount -ProFlow� Guides for Operators

Competing in the global economy

Electronics Forum | Tue Apr 17 14:57:10 EDT 2007 | ratsalad

Hi there CK, I didn't follow the link yet, but I thought I'd comment on your post here. I've attended two engineering schools in the USA, and one of them was a pretty darn good school. At both, I would have to say about 80%+ of the graduate studen


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