Re: DIY printhead
Yes. But not all fluids are suitable for this. Aqua - Yes Ink - Yes hemical - ? Sorry my english
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... you have two cavities separated by a membrane - one (closed, laser-target) contains the 'power-generating' medium, that you can select freely so it will perfectly fit to your laser ... behind the...
View ArticleRe: DIY printhead
Test. Water supply by the pressure of 2-3 atmospheres. Frustrated epoxy adhesive from the top(
View ArticleDIY printhead - Piezo Polarity
You make an important point about the red wire and the black wie but the missing piese is ........ which wire color goes to the center of the piezo and which wire goes to the base? Mikeal
View ArticleDIY Printhead - Conclusion
Sorry to be joining this conversation about 2 years too late. I was wondering if anyone has completed their work here? Also, has anyone considered other applications for what a single nozzle piezo can...
View ArticleRe: DIY printhead
So I'm interested in this subject too. Mainly for depositing liquids far too thick for normal printhead in a controllable array of drops. A head like this might lead to a diy polyjet. Granted this...
View ArticleIn need for a working piezo inkjet nozzle
I got a working 3D powder printer that is capable of holding a inkjet nozzle. More information about that can be found here: http://focussls.blogspot.nl/. All of my own attempts to this have failed. I...
View ArticleRe: DIY printhead
Now sold to industrial head (OnePiezoNozzle Drop-on-Demand)? At the auction came to a head for 3D. Other heads (>1nozzle: EPSON,XAAR etc...) difficult to control.
View ArticleRe: DIY printhead
something I intended doing but never had time, was have a peizo lighter unit or units, acting on a shim, similar to the origonal design on the wiki, but the lighter units could act on two faces or...
View ArticleRe: DIY printhead
Hi im following this topic and im really interested in reproduce this attempt. recently i have found this sensor that would be implemented [meas-spec.com] any suggestions?
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Looks like a sensor, how would you use it ???, I am working on a deposition head that may deposit many materials, if I get it working I will publish the whole thing, but its not woking yet.
View ArticleRe: DIY printhead
Wow! I've got to say I'm enormously impressed at what johnrpm and madscifi have already done. Some promising posts recently on this too, so it seems there are still things going on with this. I spent...
View ArticleRe: DIY printhead
OK, so I got my parts ordered for the head but I cannot for the life of me figure out the electronics. I can work the Arduino part out and can alter the frequencies I send to the Piezo but I'm having...
View ArticleRe: DIY printhead
Its been so long now that I have forgot most of the details, if you put a link to the circuit you are trying to build we may be able to come up with something.
View ArticleRe: DIY printhead
Piezo sirens rely on resonance to make them so loud. A single impulse is never going to very loud.
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Don't know how I missed this, excellent stuff, he is printing hot wax. [reprap.org] his circuit looks good to me, but electronics experts would give a better opinion, no mames but the previous poster...
View ArticleRe: DIY printhead
Thanks for the Heated Piezo link John! Hmm I'm getting the impression that even given the circuit diagram he shows there, I'm going to need help to build it without killing myself. I'm going to speak...
View ArticleRe: DIY printhead
Yes 120v is dangerous, but you could use a stepup transformer to give the volts but not the amps. it should work at a lower voltage, but for wax he may have needed the extra. please keep us informed...
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Re: In need for a working piezo inkjet nozzle
I'm a bit late arriving, although I thought I would put forward a possible idea to make piezo inkjets a bit easier to make. I haven't got a clue if this would work or not. Let me know if you think it...
View ArticleRe: In need for a working piezo inkjet nozzle
I'd appreciate if somebody can share a circuit to use a piezo with arduino with a BOM or a list of components. Thanks a lot! Javier
View ArticleRe: DIY printhead
Hi, First of all, excellent thread! Thank you for all who have invested great deal of work into the research. I will need the ability to eject tiny amounts of liquid in my next project, in my case...
View ArticleRe: In need for a working piezo inkjet nozzle
look at this : [www.nanopaint-tech.com] is possible to built actuators ?
View ArticleRe: DIY printhead
Quotedon.key Hi, First of all, excellent thread! Thank you for all who have invested great deal of work into the research. I will need the ability to eject tiny amounts of liquid in my next project,...
View ArticleRe: DIY printhead
Yadavid, I looked in to this for some time now. In particular the ultrasonic vaporizer piezos. I kind of abandoned it because piezos are a pain in the... Particularly if you don't have a fancy machine...
View ArticleRe: DIY printhead
Hi all, I just wanted to post that I gave it another shot. Keep in mind, I did not read all the posts so if somebody already tried this, forgive me. :) One of the biggest annoyances for the the...
View ArticleRe: DIY printhead
Both of your projects are excellent JohnRPM. Could you contact me at bbryanmd@aol.com? Thanks for this info!
View ArticleRe: DIY printhead
Good thread and good things you do here! Just continue doing! We`re all waiting for the results!
View ArticleRe: DIY printhead
Great job! Like Peter, I'm keen on more details you're willing to share. Your insights are valuable, and expanding on specific aspects, challenges, or key learnings could provide even more depth to...
View ArticleRe: DIY printhead
... check the date of the last post ... seems quite old, so maybe no reaction to await 8-)
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