Re: HCL + Peroxide Question
2006-03-06 by klmjr22
... etched ... put it ... there the ... If you are going to use the 1/3 acid 2/3 peroxide use the 3% medicinal grade peroxide you get at the drug store. The
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How flame wars get started - ascertaining the tone of emails no better than chance
2006-03-06 by Steve Greenfield
Wired Magazine article http://tinyurl.com/dogs6 Quote from article: According to recent research published in the Journal of Personality and Social Psychology,
Re: [Homebrew_PCBs] Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-06 by Stefan Trethan
... I mean both, both at once. I put both sides of artwork against the PCB, and inside a folded piece of thin cardboard. Then i feed this through the fuser.
Re: HCL + Peroxide Question
2006-03-06 by fenrir_co
... Your mixture is far too strong, you need to add more water (add acid to water, not water to acid, though with regular muriatic the danger isn t nearly as
Re: HCL + Peroxide Question
2006-03-06 by Bob_xyz
... Muratic ... stong ... You may want to check the Files section of the group. There are a number of very good articles posted there which have the details
Re: [Homebrew_PCBs] Re: HCL + Peroxide Question
2006-03-06 by Stefan Trethan
On Mon, 06 Mar 2006 13:18:32 +0100, idaho_huckleberry ... the H2O2 is a bit weak, so will add more water, but it should work fine. You can
Re: [Homebrew_PCBs] Re: HCL + Peroxide Question
2006-03-06 by Stefan Trethan
... yes, and the result is possible injury or death if you have enough etchant. You have a WAY too strong mixture!! ST
Re: HCL + Peroxide Question
2006-03-06 by idaho_huckleberry
... but on ... Per IPC-4562 1/2 oz board has a copper thickness of 17.1 um, or 0.68 mils 3/4 oz board has a copper thickness of 25.7 um, or 1.01 mils 1 oz
Re: HCL + Peroxide Question
2006-03-06 by idaho_huckleberry
... of ... What strength of HCL and H2O2 did you use? I went shopping for Muratic acid and found some at 37%, the H2O2 was 12% (listes as 40 on the side of
Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-06 by fenrir_co
... printer) ... (aside ... Stefan s ... Only drawing on data I ve researched over the years. Commercial laminators, such as is used to apply dry film
Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-06 by soffee83
... Much Thanks! -- And more thanks on the reply to the previous laminator questions (read them when they came in). I ve got that spray paint here already.
Re: HCL + Peroxide Question
2006-03-06 by garydeal
This afternoon I finally got around to mixing up a small batch of the 1/3 HCl + 2/3 H2O2. I ve read the positive reviews on that recipe here, but was really
RE: [Homebrew_PCBs] Place to have small quantity board made for others to buy
2006-03-06 by Brian Schmalz
Alan, Wow! You ve really done your homework. I appreciate the offer, and all of the information. This is gold! However, in the meantime, it looks like my board
Re: [Homebrew_PCBs] Place to have small quantity board made for others to buy
2006-03-06 by Alan King
... Mainly sending to the list since a few others might like the PIC pattern, just skip the rest of the message after that if you don t have interest in how to
Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-06 by fenrir_co
... I have found that the Sharpie CD markers leave a denser ink than standard sharpie markers. The older kind seem to work better, but the current ones they
Re: [Homebrew_PCBs] Re: Pancary Homebuilt Plotter Driver (Portuguese) Was: Pancary Homebuilt Plotter
2006-03-06 by Eduardo
hi, all. I will go to write one version in English in briefing . forgives me. ...
Re: [Homebrew_PCBs] Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-05 by Stefan Trethan
... Staedtler permanent OHP red will hold up best in my experience, but fresh pens are also better there, so get the refill bottle. ... Just do them both at
Re: [Homebrew_PCBs] Re: print density
2006-03-05 by Alan King
... Remember though paper and transferring are very different. Better black may be accomplished by a finer, thinner toner that covers the paper better but
Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-05 by soffee83
... wrote:when I etched, the Sharpie areas etched away much more than the ... I get that a bit as well. I m usually extra careful now to let the wet Sharpie
Accurate Temperature Controlled Laminator
2006-03-05 by microsoftwarecontrol
I am selling one. let me see, any needs here? http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=7597044842&ssPageName=STRK:MESE:IT [Non-text portions of
Re: Pancary Homebuilt Plotter Driver (Portuguese) Was: Pancary Homebuilt Plotter
2006-03-05 by Steve
... Doh! Shows you I don t speak Portuguese or Spanish... ... Well, -that- link works, but not the one that the OP gave. I d still like to know if there is an
Re: [Homebrew_PCBs] Re: print density
2006-03-05 by Stefan Trethan
I m wondering.. If i can set print density in software maybe there s a way to tweak it just a bit more in hardware? I believe it is adjusted via some voltage?
Re: [Homebrew_PCBs] Re: print density
2006-03-05 by Stefan Trethan
On Sun, 05 Mar 2006 17:25:00 +0100, fenrir_co ... Hmmm, so you re basically saying i must go and buy a color laser.... i would like
Re: print density
2006-03-05 by fenrir_co
... cover ... helps with ... is slightly ... all ... totally ... resist transfers, ... I mentioned this in another thread: I believe that color laser
Re: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-05 by fenrir_co
... I ve ... laminator, ... 99-100%, ... if ... paper. ... Don t forget this is /laser/ photo paper, so if you only have a black and white laser printer, you
PC Board Saw-Sale This Weekend
2006-03-05 by bob_ledoux
Harbor Freight is having their sidwalk sale this weekend. They are selling a small 4 inch table saw with two blades for $29.99. Regular price is $49. The
Re: Anyone using diptrace, can you answer a question...
2006-03-05 by kilocycles
... Tony, Myc knows what he s talkng about :) . He convinced me to start making the switch from Eagle Lite to DipTrace. So far, I ve done the tutorial for
Pancary Homebuilt Plotter Driver (Portuguese) Was: Pancary Homebuilt Plotter Driver (Spanish)
2006-03-05 by Len Warner
... URL is Brasil/Brazil - language there is Portuguese. ... Link at geocities.br works for me - goes to a frames homepage. Only surreal thing is working
RE: HP Paper Was-Toner transfer - un-even surface theory...
2006-03-05 by kilocycles
... subsequent attempts using Epson Glossy ... But I do suggest you try the HP Glossy Laser ... Sounds like it worth a try; I can always use some paper for
[Homebrew_PCBs] print density
2006-03-05 by Stefan Trethan
I was wanting to try silicone paper for resist transfer again. As i see it the problem i have is that there is not enough toner to cover the copper fully. With
Re: [Homebrew_PCBs] Pancary Homebuilt Plotter Driver (Spanish)
2006-03-05 by Eduardo
Thanks Leon... ... ___________________________________________________________________________________ Click21 A Internet grátis com a qualidade Embratel
Re: [Homebrew_PCBs] Re: Toner transfer - un-even surface theory...
2006-03-05 by Yngve Dahlstrom
... Seems to me awfully difficult. ( A crutch, a rubber crutch if i may quote bob pease) I mean it s ok to want to avoid a laminator or fuser, but come on!
Re: [Homebrew_PCBs] Anyone using diptrace, can you answer a question...
2006-03-04 by Mycroft2152
Hi Tony, It s pretty simple, you don t need any graphics program. Just go to the print preview and print the page. Select the layer you want to print. Mak sure
Re: [Homebrew_PCBs] Pancary Homebuilt Plotter Driver (Spanish)
2006-03-04 by Alan King
Even more surreal is that the original link does work.. After hitting your link, out of curiousity tried the original and no go, figured it was a minor typo
Re: Toner transfer - un-even surface theory...
2006-03-04 by fenrir_co
... the ... the ... was ... rubbing ... While the inkjet papers and transparencies are a good idea as far as transfer, they re not so good for the laser
Re: Anyone using diptrace, can you answer a question...
2006-03-04 by kilocycles
Tony, If you don t have the PDF tutorial, you can get it from the DipTrace site. I like to export my Eagle Lite boards to Photoshop (or the free Paint.net
Re: [Homebrew_PCBs] Pancary Homebuilt Plotter Driver (Spanish)
2006-03-04 by Leon Heller
x----- Original Message ----- From: Steve To: Sent: Saturday, March 04, 2006 5:13 PM Subject:
Re: Toner transfer - un-even surface theory...
2006-03-04 by kilocycles
Tony, That s consistent with what Techniks (P-n-P Blue) support told me. Some of the new laser printers use higher temperatures. However, the maximum
Pancary Homebuilt Plotter Driver (Spanish)
2006-03-04 by Steve
Kind of surreal when the person responsible for the website in question posts a link that doesn t work... Did you mean this? http://www.geocities.com/PANCARY/
(no subject)
2006-03-04 by Eduardo
http://geocities.yahoo.com.br/pancary ___________________________________________________________________________________ Tarifa Única DDI - A melhor opção
Anyone using diptrace, can you answer a question...
2006-03-04 by Tony Harris
Hi all, a few weeks ago, someone had talked about diptrace and I downloaded it to try before purchasing it. I can t seem to figure out a way to generate
Re: Toner transfer - un-even surface theory...
2006-03-04 by fenrir_co
... The new Brother MFC line (I tried about three types) are the only printer I could not get to transfer at /all/ with the iron or the laminator when I was
Masking, and Making Insulated Areas-Was: Double sided vs single sided fr4
2006-03-04 by kilocycles
I use Scotch Brand Super 33+ electrical tape for board masking. Unlike many cheaper tapes, it s thin, flexible, stretchable and consistently sticky. Where I
Re: Toner transfer - un-even surface theory...
2006-03-04 by kilocycles
That s just great. I got the Brother 2040 to get *away* from the freakin copy machine! Ted ...
Re: [Homebrew_PCBs] Re: Toner transfer - un-even surface theory...
2006-03-03 by Stefan Trethan
... Seems to me awfully difficult. ( A crutch, a rubber crutch if i may quote bob pease) I mean it s ok to want to avoid a laminator or fuser, but come on!
Re: Toner transfer - un-even surface theory...
2006-03-03 by lcdpublishing
That is a really neat idea and it mimics what others are doing with either Fusers or laminators. It creates that small pressure point. I also noticed that his
Re: Toner transfer - un-even surface theory...
2006-03-03 by alan00463
I saw this iron-on technique (first photo) the other day while browsing for TRF paper.
Re: Toner transfer - un-even surface theory...
2006-03-03 by fenrir_co
Update on the Hammermill Color Laser Gloss paper. Total failure. Difficult to transfer with the laminator. I think the paper thickness also has something to do
Re: Toner transfer - un-even surface theory...
2006-03-03 by fenrir_co
... Oh, forgot to add the last few bits to the answer: How to run through the laminator. I simply put the transfer sheet face down on top of the board or the
Re: Toner transfer - un-even surface theory...
2006-03-03 by fenrir_co
... early ... to ... a ... I m ... to ... I built my own etching tank. Three times, in fact. The only things I did were A) make a huge mess everywhere and 2)