THP line questions was Re: Welding PVC - OT
2004-03-14 by ballendo
Adam, Markus Z, Will pvc (cemented) stand up to the chemicals of your THP system? What about glued acrylic? Next, Has anyone found a good US supplier of the
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Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by ballendo
Richard, Thank you for the reply and the concern Which price? The answer to most of your questions is yes, with a higher proportion of yes s as you go up
Re: [Homebrew_PCBs] Re: Welding PVC - OT
2004-03-14 by Adam Seychell
... I just checked, and the link is indeed listed under Acid Etching and Electroplating Tank Construction ... Welding is a skill that s takes a fair amount
Re: [Homebrew_PCBs] Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-14 by Stefan Trethan
... ok, thanks.. (is laytex a company or what? is it latex paint?????????) good luck... hope you get that thing cleaned out again for further trying.. can you
Re: [Homebrew_PCBs] Ink for a plotter pen to do PCB's
2004-03-14 by Stefan Trethan
On Sun, 14 Mar 2004 21:02:15 -0000, jackafaz ... Even if you get rid of all the problems with the pen and the ink and the line width
Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by Richard Mustakos
Ballendo, I am real interested in it at the price! If you can throw in a kitchen sink, I bet I could get my wife to want to buy one to! ;) However you design
Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by ballendo
Hello, Thank you all for the replies. I ve gotten a few offlist as well. Many are not saying which of the three or four machines I ve mentioned hold the most
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-14 by pebo festus
DO NOT use black laytex paint in your cart. tried it today and there is a fine micro screen in the bottom of the ink cart, the laytex will plug it up. looks
Ink for a plotter pen to do PCB's
2004-03-14 by jackafaz
Hi, I contacted Rod Grantham of www.granthams.com who sells a uv curable pattern resin. I thought that there might be a chance that one could use a plotter to
Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by ballendo
Patrick, The CNC baptism is easier than the 3d scanning baptism With my machine software, Working with Autocad files is not a problem, except that acad DXF
Re: What about alps type printers?
2004-03-14 by ballendo
Steve, Thank you for the feedback and for the group link. Ballendo ... to ... elements. ... So ... on ... copper. ... printers?
Re: [Homebrew_PCBs] Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by Cristian
... I m interested. Cristian [Non-text portions of this message have been removed]
RE: [Homebrew_PCBs] Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by Patrick Debrow
... wrote: ... Plan to purchase Roland MDX 15 in next month for use in very small PCB proto shop. Reasons for purchase mostly $$$ ($2995), but scanning input
Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by Steve
I know I m interested. Steve
Re: What about alps type printers?
2004-03-14 by Steve
Yes, and no it doesn t work. The copper apparently draws away heat to quickly, and Alps wax thermal transfers by heating the head elements. And it is -very-
Re: Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by Phil
... wrote: ... interested. several thoughts spring to mind: - I hope you aren t solely relying on this group for market research. lol - make sure the machine
Re: [Homebrew_PCBs] Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by Alexandre Guimaraes
Hi, Ballendo ... With that price range I get much interested.... Could the spindle be replaceable with other tools such as a older paste dispenser and a vacuum
Here's what you'd pay for a cnc pcb mill/drill kit...
2004-03-14 by ballendo
Ron, I tend to agree about the overall value of PCB milling. It s still worth it for some projects, but for many it just doesn t make sense when the board
What about alps type printers?
2004-03-14 by ballendo
Hello, Has anyone looked into the possibilities of the alps type printers? Being film based, they might make some things easier... Here s a Yahoo group:
Another approach? was Re: Standard inkjet inks for etch resist?
2004-03-14 by ballendo
Richard, Based on what you ve written here, I d suggest avidly pursuing the printing of flux. That approach seems the most likely to yield decent results.
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-14 by pebo festus
I cleaned the black print head today. used a 3/16 clear tubing and squirted about 3 squirts of windex with ammonia in the tube. put the tubing over the little
Re: [Homebrew_PCBs] Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-14 by Stefan Trethan
... Take your time... i can get another epson printer for very cheap if it finally works out... there are loads at ebay. (I could start experimenting on my own
New file uploaded to Homebrew_PCBs
2004-03-13 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 : /Direct
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by pebo festus
you are right Phil---this AINT gonna happen over night. the wife is wanting to plant garden so i may be away for a day or two. i took a picture(and will post)
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Phil
I can t blame you for not wanting to spend hours experimenting. especially when it becomes clear that it might take 10s or 100s of hrs. If the droplet spacing
Re: [Homebrew_PCBs] Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Stefan Trethan
Hi mebo... It is good to hear that you have done some more experimenting... I really NEED to know if it works soon, i could get this stylus color 600 with
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by pebo festus
I have tryed regular ink jet ink on a pbc and even put it in the oven to dry it, it would not get hard, soooo think it will wash off in the etchant,it came off
Re: [Homebrew_PCBs] Re: What would you pay for a cnc pcb mill/drill kit?
2004-03-13 by Cristian
... Ballendo, attach to it an Avecia s DropOnDemand Head and print directly on copper, with suitable software. Use it first to drill and after that to print
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Steve
... I doubt inkjet ink will dissolve Mop and Glo. And the intent is to prevent a clog in the first place. I wasn t clear enough. The question I was addressing
Re: Standard inkjet inks for etch resist?
2004-03-13 by Richard Mustakos
Hey, I was just surfing, and ended up at a site for a 3D prototype company. (interesting in it s own right) They use an inkjet printer
Re: [Homebrew_PCBs] Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Stefan Trethan
On Fri, 12 Mar 2004 20:20:44 -0800 (PST), pebo festus ... I do not think mop&glow can be tested by putting a dot on a pcb. i made this error
Re: [Homebrew_PCBs] Re: New electronic design and layout software
2004-03-13 by Leon Heller
... From: Richard Mustakos To: Sent: Saturday, March 13, 2004 1:35 AM Subject: [Homebrew_PCBs] Re: New
Re: [Homebrew_PCBs] Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by pebo festus
thanks to every one for the good words and ideas. i am having a little trouble getting my ink through the head now. maybe it is to thick, it will print--then
Re: [Homebrew_PCBs] Re: New electronic design and layout software
2004-03-13 by Leon Heller
... From: Phil To: Sent: Friday, March 12, 2004 5:39 PM Subject: [Homebrew_PCBs] Re: New electronic
Re: [Homebrew_PCBs] Dextrin...
2004-03-13 by Leon Heller
... From: pygar2 To: Sent: Friday, March 12, 2004 6:34 PM Subject: [Homebrew_PCBs] Dextrin... ... I think
Re: Standard inkjet inks for etch resist?
2004-03-13 by Richard Mustakos
Steve They make much finer screens out of synthetics and metals that are used for the PCB business. I don t know squat about it other then what the Dow rep
Re: [Homebrew_PCBs] Re: What would you pay for a cnc pcb mill/drill kit?
2004-03-13 by Ron Amundson
I used to have an entry level LPKF, the machine cost US$11,500 and with all the tooling and options it came in at US$19,200. It did a terrible job, and was a
Re: What would you pay for a cnc pcb mill/drill kit?
2004-03-13 by ballendo
Hello again, Forgot to add. If you do go look at those machines (or the superscribe at Microkinetics, or Larkens 1515), ignore the price. What I have in mind
Re: What would you pay for a cnc pcb mill/drill kit?
2004-03-13 by ballendo
Jeremy, The milinst machine is NOWHERE NEAR what I m planning. It s a toy. Look up T-tech or LPKF to get an idea of something closer to what I m asking
Re: [Homebrew_PCBs] Re: New electronic design and layout software
2004-03-13 by Russell Shaw
... Of high importance is the ease of creating new libraries and parts. You should have your own library and only import a part into it after checking and
Re: [Homebrew_PCBs] Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Russell Shaw
... I ve always had best success unclogging epson heads by putting in a genuine epson ink tank which seems to have good solvent action. You might need to do
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Steve
Epson heads are not removeable. I believe Mop and Glo, like Future Floor Polish, is soluble in household ammonia. One of the tricks to clean partly clogged
Re: Standard inkjet inks for etch resist?(yeeeehaaa))
2004-03-13 by Richard Mustakos
Pebo To keep it from drying out, try putting a paper towel moistened with mop n glo over the jet exhaust (vrooooom) and put it in a plastic bag so that doesn t
Re: [Homebrew_PCBs] Digest Number 620
2004-03-13 by Richard Mustakos
Steve If there is some kind of two part epoxy that has a thin (like ink) liquid part and a water soluble solid fixer (Or vice versa). Dip the board in a
Re: New electronic design and layout software
2004-03-13 by Richard Mustakos
A good solution is to go in and reverse engineer the libraries for the different existing programs. Then write a program that converts between library types.
Re: [Homebrew_PCBs] What would you pay for a cnc pcb mill/drill kit?
2004-03-13 by Jeremy Taylor
I built my own, But For comparison. There is a company in England (http://www.milinst.com/main.htm) , who does just what you are planning. They charge f 249.00
What would you pay for a cnc pcb mill/drill kit?
2004-03-12 by ballendo
Hello, This was buried at the bottom of the pick and place post, and I realised many may just skip over that topic... What would you be willing to pay for a
re: Dextrin - probably way off topic, but educational nonetheless
2004-03-12 by Gardner
... Actually, that is an oversimplification and partly erroneous. The main difference between starch and cellulose is the type of bond between the sugar
Dextrin
2004-03-12 by Gardner
Dextrin is any starch (corn, potato, complex polysacharrides) that has been roasted until approximately golden brown (sometimes in the presence of acids). It s
Re: [Homebrew_PCBs] Dextrin...
2004-03-12 by Stefan Trethan
... I think you have to cook it to break up the long chains. then it gets sticky... Have to try... ST