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  • Category: Electrical
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Messages 9630 - 9659 of 30157   Oldest  |  < Older  |  Newer >  |  Newest
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9630 mikegw20 Offline Send Email Jul 1, 2005
8:41 am
... [snip] ... since. ... Now that sounds like fun. I wonder how much interference it causes. As I live under/near a flight path it might be handy to know. Do...
9631 Bengt Sjölund
bsjoelund Offline Send Email
Jul 1, 2005
10:45 am
EDM = Electrical Discharge Machining Google for EDM and you will find more information Cheers Bengt [Non-text portions of this message have been removed]...
9632 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
11:58 am
... of course, what was i thinking with that dynamic... ST...
9633 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
12:19 pm
... I don't think it is an issue. Think about arc welding, you use a lot more current there. ST...
9634 lcdpublishing Offline Send Email Jul 1, 2005
2:49 pm
There is a solder paste of some sort that is used on surface mount circuit boards. Once that material hardens (dries, cures, or whatever it does) is is hard...
9635 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
2:57 pm
On Fri, 01 Jul 2005 16:48:24 +0200, lcdpublishing ... solder paste for SMD is just solder "dust" and flux mixed to a paste. it must be soldered (melted) to...
9636 lcdpublishing Offline Send Email Jul 1, 2005
4:01 pm
I have to admit, the EDM process sounds very interesting. I am 99% certain it could be easily adapted to any existing CNC router (or mill). My fear is the...
9637 Leon Heller
leon_heller Offline Send Email
Jul 1, 2005
4:05 pm
... From: "lcdpublishing" <lcdpublishing@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Friday, July 01, 2005 3:48 PM Subject: [Homebrew_PCBs] Hmm,...
9638 Robert Hedan
roberthedan Offline Send Email
Jul 1, 2005
4:42 pm
I'm in the process of finalizing a power supply circuit designed specifically for a light-duty CNC. I should have a 1/2 decent diagram some time today, I'll...
9639 Homebrew_PCBs@yahoogr... Send Email Jul 1, 2005
5:21 pm
Monthly Reminder, please read: Subject lines: Remember to change the subject line if you are straying from the original thread. Please change the subject line...
9640 JanRwl@...
janrwl Offline Send Email
Jul 1, 2005
5:52 pm
In a message dated 7/1/2005 3:46:03 A.M. Central Daylight Time, mikegw20@... writes: Yes it is electrodynamc milling. How 'bout "Electricity...
9641 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
6:05 pm
On Fri, 01 Jul 2005 18:00:58 +0200, lcdpublishing ... <http://cscott.net/Projects/FabClass/final/edesign1.html#schematic> ST...
9642 lcdpublishing Offline Send Email Jul 1, 2005
6:09 pm
Good one! I like that. Within industry, the metal cutting guys have a bit of fun with the EDM guys. The Wire EDM machines look much like a sewing machine so...
9643 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
6:12 pm
... No it's really electric discharge machining, we established that fact a few posts ago ;-) Tho i like your version too... or maybe "Electric Detonations...
9644 lcdpublishing Offline Send Email Jul 1, 2005
6:13 pm
Thanks! Will start the investigation into understanding. Chris...
9645 lcdpublishing Offline Send Email Jul 1, 2005
6:32 pm
No silly, that would have to be EDMmPCB ... my...
9646 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
6:43 pm
On Fri, 01 Jul 2005 20:32:30 +0200, lcdpublishing ... well, it got abbrevated again. ST...
9647 Robert Hedan
roberthedan Offline Send Email
Jul 1, 2005
6:57 pm
"How 'bout "Electricity Destroying Metal"???" In my case it's more Electricity Distorting Metal... Robert ... Be sure to visit the group home and check for...
9648 JanRwl@...
janrwl Offline Send Email
Jul 1, 2005
8:32 pm
In a message dated 7/1/2005 9:49:57 A.M. Central Daylight Time, lcdpublishing@... writes: Once that material hardens (dries, cures, or whatever it does)...
9649 lcdpublishing Offline Send Email Jul 1, 2005
9:11 pm
Jan, worry not, I very much enjoy a good sense of humor! As I am completely new to electronics and circuit board making etc., I have a very open mind to...
9650 Robert Hedan
roberthedan Offline Send Email
Jul 1, 2005
9:24 pm
Chris, I think I can speak for everyone here when I say that we are ALL looking for the easiest way to put them thar darned traces on a PC board. :D I'm also...
9651 lcdpublishing Offline Send Email Jul 1, 2005
9:44 pm
LOL! That is the same spirit I have with regard to this (electronics stuff), it's just fun to learn and experiment with. However, having been in manufacturing...
9652 Stefan Trethan
stefan_trethan Offline Send Email
Jul 1, 2005
10:00 pm
On Fri, 01 Jul 2005 23:23:41 +0200, Robert Hedan ... Only EDM, nobody has tried that apart from Curt. There seem to be no industrial applications to make PCBs...
9653 lcdpublishing Offline Send Email Jul 1, 2005
10:10 pm
Stefan, I looked over that schematic for the power supply - ouch, my head hurts from all the complexity of it. I think I will have to wait a while before I...
9654 Robert Hedan
roberthedan Offline Send Email
Jul 2, 2005
1:06 am
Well Stephan, It seems Willem has a mystery mentor, no idea who that could be...? :) I exxaggerratred (<-- wasn't sure on the spelling, so I put 2 of ...
9655 mihai_hagianu Online Now Send Email Jul 2, 2005
7:34 am
Hi guys, i have tryed before, and restarted now to experiment with electroetching, as an alternative method to FeCl3. I and up with the same problem all the...
9656 Les Newell
les_locost Offline Send Email
Jul 2, 2005
8:20 am
I don't think the power supply has to be that complicated for this application. Many moons ago I used to own a Sincleir ZX81 computer. The Sinclair printer...
9657 Stefan Trethan
stefan_trethan Offline Send Email
Jul 2, 2005
8:46 am
On Sat, 02 Jul 2005 09:33:28 +0200, mihai_hagianu ... No idea here. It doesn't sound right that the current should make a differece, if you have say a tape...
9658 Stefan Trethan
stefan_trethan Offline Send Email
Jul 2, 2005
8:53 am
On Sat, 02 Jul 2005 10:22:38 +0200, Les Newell <lesnewell@...> ... It would probably work with a simpler PSU, yes. However, you need to somehow limit...
9659 Adam Seychell
a_seychell Offline Send Email
Jul 2, 2005
9:39 am
... Sounds like electrocleaning to me. Are there gas bubbles forming on the PCB copper surface when current is flowing ? If so then it could be one or more of;...
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