Re: high-temp laminator
2010-05-28 by James
... I ve seen someone using a surplus fuser standalone, although I forget the site. They mounted it to a board and made a simple temperature controller circuit
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Re: Flip n' Print ? (concept proposal for development)
2010-05-28 by James
... I don t think he meant just randomly throwing them down wherever they land, but rather place them such that the layout makes sense, without worrying about
Re: [Homebrew_PCBs] Re: Homemade Inkjet head?!?
2010-05-28 by Slavko Kocjancic
... I m already found that. Part s of some eboks and patents. The piezo has hole and squeze the glas pipe. Nothing else! Just squezing glas pipete. But of
Re: Homemade Inkjet head?!?
2010-05-28 by javaguy11111
... It looks like the piezo has a hole. I am assuming that the attachment is using epoxy. Doing a search on ejector design Steven Zoltan gives several hits
Re: [Homebrew_PCBs] Re: Homemade Inkjet head?!?
2010-05-28 by Slavko Kocjancic
... I can read :D But from picture/text I can t know how is realy done. Does piezo have hole? Is that glas tube splited at pieco? Just not clear enought to be
Re: Homemade Inkjet head?!?
2010-05-28 by javaguy11111
... From the site A piezoelectric element adhesively attached to the reservoir tube
Re: [Homebrew_PCBs] Re: Homemade Inkjet head?!?
2010-05-28 by Slavko Kocjancic
... Seems very nice but how piezo is attached is very unclear.
Re: [Homebrew_PCBs] Re: Homemade Inkjet head?!?
2010-05-28 by Mark Lerman
Wow - Nice link. It seems like that would do it! Now if you used a copper solution to put down traces instead of resist, you would really have something! Now
Re: Homemade Inkjet head?!?
2010-05-28 by javaguy11111
I have had thoughts of doing something similar in the past. You might want to take a look at this site. http://www.slac.stanford.edu/exp/mps/FCS/FCS_drop.htm I
Re: [Homebrew_PCBs] Homemade Inkjet head?!?
2010-05-28 by Cristian
... any price there? Cristian [Non-text portions of this message have been removed]
Re: [Homebrew_PCBs] Homemade Inkjet head?!?
2010-05-28 by Slavko Kocjancic
... Seems good point. But its probably too expensive as price is not listed. (If price is not listed on web then near all the time that is done to not scare
Re: Flip n' Print ? (concept proposal for development)
2010-05-28 by Richard
.... now back to design considerations! ....with your technique, even the smallest, requires a complete redo. I can change an R in a minute while you have a 4
Re: high-temp laminator
2010-05-28 by sailingto
The big difference in the Brother fuser and other fusers is the temperature they work at - Brother is up over 400F, where HP is down around 300F.... not
Re: Flip n' Print ? (concept proposal for development)
2010-05-28 by Richard
Hi Derk! Thank-you for your added/expanded thoughts here. In this most resent iteration, I do now hold with much more in what your presenting. I now have a
Re: [Homebrew_PCBs] Re: Flip n' Print ? (concept proposal for development)
2010-05-28 by Derk Steggewentz
... No, I don t want to reinvent and reimplement existing router apps. I am thinking of using the scan to e.g correct component placement in the input file of
Re: [Homebrew_PCBs] Homemade Inkjet head?!?
2010-05-27 by Simao Cardoso
... Hi, There is something like that available http://www.microfab.com/equipment/devices.html I have seen your name in CNC related threads, so if is in your
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
Hi Derk! I ll address some of the points you make. ...because software could be written to do the trace printing -Derk Excellent and very powerful PCB CAD
Re: [Homebrew_PCBs] Re: high-temp laminator
2010-05-27 by Ryan Fobel
... Thanks for the tip. I m curious; is there a difference between Brother fusers and those from other manufacturers? Do you know of any resources or
Re: high-temp laminator
2010-05-27 by James
... You might try a fuser from a Brother printer. If you can machine parts without too much effort that seems like a good approach too.
Re: [Homebrew_PCBs] Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Derk Steggewentz
... I guess so. Maybe because my unfortunate use of the term arbitrary . Although with my suggestion you could position components arbitrarily because
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
Hi Derk! ....mmmmmmmmmmmmm , well, first let me say that your thought process is so powerful, I will have to assume that I fatally missed something in your
laminator recommendations?
2010-05-27 by irbsurfing
Hi all, Apologies if this has been covered a million times before.... I d like to buy a laminator for use with the toner transfer method and the usual GBC
Re: [Homebrew_PCBs] Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Derk Steggewentz
Richard, I am following the thread. because I like the creative approach.Regarding accurate placement: Why don t you just place the components arbitrarily and
[Homebrew_PCBs] DLP Update
2010-05-27 by Mark Lerman
I will be finishing this up by next week. I d like to consolidate all the data and remove any out of date schematics and pdfs and replace them with more up to
Re: [Homebrew_PCBs] Re: Homemade Inkjet head?!?
2010-05-27 by Slavko Kocjancic
... I will try that with my CNC. The resolution is just right for that. But the speed can be to low. But if head pass the test with CNC then I can make another
Re: Homemade Inkjet head?!?
2010-05-27 by alienrelics
Interesting! I imagine using this with an XY table could make up for the lack of resolution. With a conventional inkjet printer, since the location of the head
New file uploaded to Homebrew_PCBs
2010-05-27 by Homebrew_PCBs@yahoogroups.com
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 : /Slavko s
Homemade Inkjet head?!?
2010-05-27 by Slavko Kocjancic
Hello... I m start journey to make inkjet head for printing pcb s. As far I know all direct print inkjet have problem s with ink and head itself is
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
Design considerations: As this assembly process is targeted to the fabrication of very low powered 3/5volt microchips and their supporting SMDs, there are
Re: [Homebrew_PCBs] Re: high-temp laminator
2010-05-27 by Slavko Kocjancic
... Don t use aluminum.!!!! Use some thing that is thermal insulator. If you use aluminum the thing will be hoot as the roller is!. I have done it with PCB
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
NOTE: The LAST thing you do is to release your completed epoxy potted module from the Corian@ mold/carrier . Should this assembly process prove competent,
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
It may even be possible to print both the conductive and insulating layers at the same time as they are from separate inkjets. This would cut the total
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by Richard
Hi gnuv! On a blank 8.5 x11 x1/4 Corian@ substrate, print out your component layout screen (lets say that s a 2.5 x3.5 finished module size) in the center of
Re: [Homebrew_PCBs] Re: light ring conversion for miniature
2010-05-27 by DJ Delorie
I use a dremel with a #80 bit for all of my vias. However, I also built my own drill press that does a pretty good job of keeping it straight up and down.
Re: Flip n' Print ? (concept proposal for development)
2010-05-27 by gnuvvekaavaali
... Something else I realized tonight, since the SMDs are picked and placed onto the micro adhesive only (no soldering) the SMDs can be placed end to end
Re: high-temp laminator
2010-05-26 by sailingto
Awww, now I understand the need for the heat. If you can machine the parts from aluminum, that just might be the way to good.... That laminator seems to be
Re: Flip n' Print ? (concept proposal for development)
2010-05-26 by Richard
Re: Flip n' Print ? (concept proposal for development)
2010-05-26 by Richard
......It seems to me that the vast majority of signals would not happen to align with the physical pin you needed in order to attach components side by side
Re: high-temp laminator
2010-05-26 by Ryan Fobel
It s not my printer that s making it so hot; I was actually me cranking it up on purpose. Although I was originally using the laminator to do toner transfer
Re: light ring conversion for miniature drill press
2010-05-26 by bebx2000
I have always had trouble with front to back alignment of the drill bit. I came across this idea on another forum. I lost the link, but did copy the text. This
Re: Flip n' Print ? (concept proposal for development)
2010-05-26 by Richard
Hi Andrew! I m not sure exactly what your saying. First, did this make sense to you?: http://tech.groups.yahoo.com/group/Homebrew_PCBs/message/25979 Basically,
Re: [Homebrew_PCBs] Re: Flip n' Print ? (concept proposal for development)
2010-05-26 by Andrew Villeneuve
How often can this be practical? It seems to me that the vast majority of signals would not happen to align with the physical pin you needed in order to attach
Re: light ring conversion for miniature drill press
2010-05-26 by James
... As long as the bearings are in good shape they re fine. The problem I had was finding a solid enough stand, I ended up throwing together a temporary jig
Re: [Homebrew_PCBs] Re: light ring conversion for miniature drill press
2010-05-26 by Stefan Trethan
The 12V proxxon will also work just fine. I got one so I don t need to take the industrial one out of the drill stand for other jobs. It was cheap, maybe 20eur
Re: [Homebrew_PCBs] Re: light ring conversion for miniature drill press
2010-05-26 by Tony Smith
... They do, but often the LEDs are spaced out, not that bright anyway, exposed to the elements, not case etc. The UFO lights are pretty cheap, well under
Re: Flip n' Print ? (concept proposal for development)
2010-05-26 by Richard
.... THIS CD PCB ADAPTER HAS NOW BEEN TAKEN Thank-you!
Re: Flip n' Print ? (concept proposal for development)
2010-05-26 by Richard
Addendum Notes: The factory printer head cams do not allow such an extreme height adjustment. You must secure the print head guide bar up to its max.
Re: light ring conversion for miniature drill press
2010-05-26 by Ben L
... A Dremel will work fine for drilling PCB s, I know it is not the best but if you already have one I would not go out and buy something else. I use mine in