Skip to search.
Homebrew_PCBs · Homebrew Printed Circuit Boards

Group Information

  • Members: 5057
  • Category: Electrical
  • Founded: Dec 6, 2001
  • Language: English
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Hear how Yahoo! Groups has changed the lives of others. Take me there.

Messages

  Messages Help
Advanced
Messages 25616 - 25645 of 30157   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
25616 ae5ew Offline Send Email May 1, 2010
8:01 am
What brand and model is it? Likely a large variance between brands and models. At what temperature is it heating at? Max? Charles AE5EW...
25617 Mark Lerman
mark_from_po... Offline Send Email
May 1, 2010
12:30 pm
For anyone interested, I've put the controller schematic and the connections to the E260 printer on my pbase site. <http://www.pbase.com/mark10970> Is there...
25618 alienrelics Offline Send Email May 1, 2010
1:29 pm
I think it is going to depend on the laminator. My wife has a large 18 inch wide laminator that uses rolls of plastic. It has heaters inside the rollers...
25619 alienrelics Offline Send Email May 1, 2010
1:30 pm
Yes, right here in the group in the Files section. Make a folder with a descriptive name (not your own name, please) like "Direct Laser Printing" or look for a...
25620 rlspell2000 Offline Send Email May 1, 2010
2:43 pm
I you an op amp, some circuit I found on the 'Net. Seems to work pretty good, but doesn't have variable frequency. I would be interested in seeing your...
25621 Roger Blair
roger_retro Offline Send Email
May 1, 2010
3:37 pm
I am interested in this also, if you don't mind sharing. Thanks, Roger From: Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] On Behalf Of...
25622 casy_ch@...
casy_ch Offline Send Email
May 1, 2010
4:20 pm
It would be nice if you could put it into the file or photo section of the group. Thank you. Jean-Claude, Switzerland ... From: Roger Blair To:...
25623 rlspell2000 Offline Send Email May 1, 2010
5:06 pm
Got the replacement rollers from Fellows yesterday. Ran a board after putting it back together. I only put about 1/2 of the original spring tension on the...
25624 Homebrew_PCBs@yahoogr... Send Email May 1, 2010
5:30 pm
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the Homebrew_PCBs group. File : /Direct...
25625 awakephd Offline Send Email May 2, 2010
4:36 am
Okay, I have uploaded a file named SingleChipPWM.pdf to the Files section. It has the schematic and a brief explanation of the circuit. I have built the...
25626 Slavko Kocjancic
slavkok Offline Send Email
May 2, 2010
5:50 am
... If that's true then there are different laminators. I use Peach model's and Rex have same principle the heater heat parabolic curved alu extrusions and...
25627 Slavko Kocjancic
slavkok Offline Send Email
May 2, 2010
6:25 am
... and little more. For now in small laminators I see just smal synchronous motor, and in one big one I see squirel cage shaded pole motor. As all of these...
25628 Bob Huish
bobhuish2003 Offline Send Email
May 2, 2010
12:09 pm
I am thinking of changing the circuit/code in Microchips app note AN958 to slow the motor down/ Bob H...
25629 Simao Cardoso
simaocardoso@... Send Email
May 2, 2010
10:25 pm
... Slavko, you are absolutely correct. In expensive laminators the rubber roller has the heater itself and they heat the board to the desired temp in a single...
25630 rlspell2000 Offline Send Email May 2, 2010
11:29 pm
When I broke my laminator, I got disgusted and put the iron on it's highest setting and set it on the paper. This browned the paper. After letting it cool off...
25631 DJ Delorie
djdelorie Offline Send Email
May 3, 2010
12:25 am
If you want to use a press, you need something heat resistant (but still heat conductive) yet flexible, to put between the paper and the hot plate, so that...
25632 rlspell2000 Offline Send Email May 3, 2010
12:41 am
Yes. I was thinking cut up a silicone baking mat: http://www.amazon.com/dp/B00009A9WU/?tag=thecelpho-20 A couple aluminum plates, some stove heating elements...
25633 gnuvvekaavaali Offline Send Email May 3, 2010
12:41 pm
... Sounds like an Electric Tortilla Maker/press - ...
25634 sailingto Offline Send Email May 3, 2010
1:01 pm
AT $43 a laminator is less expensive and works! Don't see the need for anything for TT... Maybe I'm missing something? Ken...
25635 Mark Lerman
mark_from_po... Offline Send Email
May 3, 2010
1:13 pm
I can ALMOST do DLP without the external hv power supply, but it works better with a variable hv supply. It should be possible to change the voltage on the...
25636 Slavko Kocjancic
slavkok Offline Send Email
May 3, 2010
2:38 pm
... There is a long forum thread at *http://tinyurl.com/3aypb4a *It's in Slovenian language but here is a lot of pictures that talk universal language... In...
25637 Slavko Kocjancic
slavkok Offline Send Email
May 3, 2010
2:42 pm
... Someone here was try to do that. But Can't be called success.,. 1. The rubber mate stinks when heated... 2. The heat up time is long as thick backplate...
25638 William
william35453 Offline Send Email
May 3, 2010
3:54 pm
... don't know what temp these kinds of presses go to but i've been using a t-shirt transfer press with great success for years. temp goes to over 500 degrees,...
25639 Andrew Villeneuve
andrewmv... Offline Send Email
May 3, 2010
4:16 pm
This is actually exactly what I was using the first time around with terrible results. I've done a little experimentation, and gotten the industrial fine-point...
25640 Andrew Villeneuve
andrewmv... Offline Send Email
May 3, 2010
4:46 pm
With a lot of help from this list and a lot of experimentation, I'm having much better success with my toner transfers. The process that finally ended up...
25641 Leon Heller
leon_heller Offline Send Email
May 3, 2010
4:46 pm
Many years ago I used cellulose paint as resist, thinned somewhat and painted on the copper with s fine paintbrush. I used a centre punch to mark the holes...
25642 Bob Butcher
bbutcher85 Offline Send Email
May 3, 2010
6:11 pm
I have used several similar ideas, some with more success than others. One technique I use sometimes is to polish the copper board with a Schotch Brite pae,...
25643 Andrew Villeneuve
andrewmv... Offline Send Email
May 3, 2010
6:28 pm
Bob, I've seen several tutorials on the laser engraving approach, which seems to work very reproducibly. Naturally, these all came from shops that had access...
25644 kimvellore@...
kimvellore Offline Send Email
May 3, 2010
6:40 pm
The Chinese laser engravers have gone down in price.. I have seen some as low as $1500. The problem I see with the lasers are, they work by burning off the...
25645 cboy2us Offline Send Email May 3, 2010
7:38 pm
... Hell, I just stole the ex girlfriend's hair-straightener, and haven't had much problems since. :) Jeremy...
Messages 25616 - 25645 of 30157   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help