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...
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...
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...
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...
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...
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...
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...
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...
... 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...
... 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...
I am thinking of changing the circuit/code in Microchips app note AN958 to slow the motor down/ Bob H...
25629
Simao Cardoso
simaocardoso@...
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...
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...
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...
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...
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...
... 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...
... 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...
... 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,...
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...
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...
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...
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,...
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...
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...