Re:Toner Transfer
2008-11-07 by phildimond
I spent ages (years) trying to get TT working. I m sure lots of people have found that irons, etc do the job, but after about 5 years of frustration, another
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Copper Thickness (Ounces vs Mills of Thickness)
2008-11-06 by Roland F. Harriston
Use this. This information is readily availabe via a Google search. The copper in a PCB is rated in ounces, and represents the thickness of 1 ounce of copper
[Fwd: Copper Clad Thickness (Ounces vs Thickness)]
2008-11-06 by Roland F. Harriston
[Non-text portions of this message have been removed]
Re: [Homebrew_PCBs] Determining copper weight
2008-11-06 by Don Jackson AE5K
Thanks for the suggestion(s) for determining copper weight of some copper clad material. I ll see if the old micrometer can tell me something. All three
Re: [Homebrew_PCBs] Determining copper weight
2008-11-06 by DJ Delorie
Can you peel up a corner and measure the thickness with a dial indicator?
Re: [Homebrew_PCBs] Determining copper weight
2008-11-06 by Harvey White
... I think you d have to sacrifice a very small area, and peel the foil back with a knife. Measure that thickness, and then compare. Harvey
Re: [Homebrew_PCBs] Determining copper weight
2008-11-06 by leon Heller
... From: Don Jackson AE5K To: Sent: Wednesday, November 05, 2008 2:46 PM Subject: [Homebrew_PCBs] Determining
Re: [Homebrew_PCBs] Re:Toner Transfer
2008-11-06 by Roland F. Harriston
Richad H. I agree with most of your observations. Perhaps using a laminator precludes the need to preheat the copper clad. I use a household iron, and find
Re: [Homebrew_PCBs] Re: Toner Transfer
2008-11-06 by Michel Baguet
What brand of inkjet transparency do you use ? I ve tried some but didn t got good results. ... From: demolitron Subject:
Re:Toner Transfer
2008-11-06 by RICHARD HEILIGER
The majority of problems I have encountered with parts of traces not adhering are from oils or corrosion on the board, seldom a heat problem. Solutions - wash
Re: [Homebrew_PCBs] Toner Transfer (Burn Baby Burn)
2008-11-05 by Roland F. Harriston
If you think about a while, you will realize that in the original Xerox process....... and our Toner Transfer is merely a corruption of that basic process,
Determining copper weight
2008-11-05 by Don Jackson AE5K
A little different subject from most message traffic: Anyone know of a method to (hopefully easily) determine the copper weight on unetched material (probably
Re: [Homebrew_PCBs] Toner Transfer
2008-11-05 by Herbert E. Plett
... a good polish remover is a bad chemical for cleaning. it is enough (and good) to only scrub the board with *abrasive* kitchen cleaner with detergent.
Re: [Homebrew_PCBs] Toner Transfer
2008-11-05 by Dylan Smith
... Abrasion is the key. Personally, I use soapy water and fine grit wet+dry paper to clean the board prior to ironing. The soapy water helps to prevent any
Re: [Homebrew_PCBs] Toner Transfer
2008-11-05 by Lez
... i never did, but then i never had much success, i think this may be a clue......... but.... if you clean it and then heat it, does it not tarnish/oxidize
Re: [Homebrew_PCBs] Toner Transfer
2008-11-05 by Roland F. Harriston
Did you preheat the copper clad?? Very important. Roland F. Harriston, PD
Re: [Homebrew_PCBs] Toner Transfer
2008-11-05 by James Bishop
I just use dish washing detergent to clean the board. I scrub it well in various directions with steel wool, which creates lots of fine scratches which may
Re: [Homebrew_PCBs] Toner Transfer
2008-11-05 by DJ Delorie
IMHO, if the toner doesn t stick, you didn t get it hot enough.
Re: Toner Transfer
2008-11-05 by demolitron
Well I am new to this group but I ll share what I ve found with TT. I have gotten very mixed results with TT until I turned into a clean freak. I scrub my
Re: Toner Transfer
2008-11-05 by warrenbrayshaw
Brian wrote: I used rubber ... Fingernail polish remover also contains oils to give your nails a fighting chance. Use straight acetone, it
Toner Transfer
2008-11-05 by Brian
I searched for TT and got 1000 s or returns, on this group and the web, so I thought I would ask here. I did a TT. Good results before. I have tried to peel
Reactions
2008-11-03 by Ground Grunging
Hello, I think that this URL might be useful for those who want understand the chemistry behind an etching process. Bye
TT results
2008-11-02 by Brian
I just bought a wireless laserjet printer from Best Buy, Brother HL- 2170W. And, Kodak paper Gloss Instant Dry 48LB 6.5 mil. I did an iron transfer, let it
RE: [Homebrew_PCBs] Re: Toner Dusting pcb process
2008-11-01 by Tony Smith
Yeah, powder is as cheap as anything, you don t even bother working out the coat of what you used (unless it s the glow in dark $$$ stuff. Clear is the
Re: [Homebrew_PCBs] Re: Toner Dusting pcb process
2008-10-30 by Myc Holmes
Tony, Good link to the eBay sources of ES paint powder. A pound of paint will do acres of pcbs :) That is the standard process for ES painting. In this case we
RE: [Homebrew_PCBs] Re: Toner Dusting pcb process
2008-10-30 by Tony Smith
... You re describing powder coating, searching for that will turn up more stuff. As you say, it s not that hard. Plenty of powder on eBay, in any colour you
Re: MG Negative Dry Film Resist
2008-10-29 by fan_nastelroy
Dear Renee.. Denmark is very far from Indonesia, i m afraid the cost shipping is more expensive than the cost of dry film photoresist. Is more than $23 to
Re: [Homebrew_PCBs] Re: MG Negative Dry Film Resist
2008-10-29 by René Eskesen
To fan_nastelroy@yahoo.com Hi What is the price for 5-15 feet off you re dry film and the shipping cost to Denmark from Indonesia. Best regard Rene E Denmark
Re: MG Negative Dry Film Resist
2008-10-29 by fan_nastelroy
where you came from? if you indonesian or near indonesia i can give you some feet of my dry film photoresist...I have 4 rolls(each rolls = 495 feet ) dry film
Re: [Homebrew_PCBs] Re: MG Negative Dry Film Resist
2008-10-29 by leon Heller
... From: Adam Seychell To: Sent: Wednesday, October 29, 2008 10:09 AM Subject: Re: [Homebrew_PCBs]
Re: [Homebrew_PCBs] Re: MG Negative Dry Film Resist
2008-10-29 by Adam Seychell
... 1% NaOH and the sodium silicates will strip negative dry film resist.
Re: [Homebrew_PCBs] Re: MG Negative Dry Film Resist
2008-10-29 by leon Heller
... From: Michel Baguet To: Sent: Wednesday, October 29, 2008 8:30 AM Subject: Re: [Homebrew_PCBs] Re: MG
Re: [Homebrew_PCBs] Re: MG Negative Dry Film Resist
2008-10-29 by Michel Baguet
Hi all, has anyone already use sodium metasilicate for development ? I ve read that you can leave your PCB in it without any risk of over-development and it
Re: MG Negative Dry Film Resist
2008-10-28 by Jim Klitzing
FYI, For most of these dry film resists, I ve found that a 15 second exposure in direct sunlight is about right. Rainy or otherwise cloudy days ruin the
Re: MG Negative Dry Film Resist
2008-10-28 by lcdpublishing
Yes, That is the stuff I have been experimenting with the past few weeks. You may want to check www.mouser.com, I think the stuff is cheaper there and you
Re: Dry film, photo resist - progress and question...
2008-10-28 by roel_cnc
tanning tubes (easy to get in europe) works great. I m glad to hear (read) that more and more dry film users are here. for over a couple of years im working
MG Negative Dry Film Resist
2008-10-27 by mma3d
Has anyone tried the new MG Negative Dry Film Resist ? I ve ordered a roll+developer from Altex Electronics
I'm sick of Grouply.... and I'm not even on it!
2008-10-26 by Steve
I don t want to see replies on the list about this, I want to send this out and have this subject done with. Email me off-list if you don t agree with this
Re: [Homebrew_PCBs] Dry film, photo resist - progress and question...
2008-10-25 by Adam Seychell
... Most people use those UV insect zapper florescent tubes, also known as black lights ( BL ) which emit a bluey violet colour. Don t waste your money on
Re: [Homebrew_PCBs] Dry film, photo resist - progress and question...
2008-10-25 by DJ Delorie
... So far, my developer and stripper haven t aged and I use them very infrequently. ... In my case, I strip the film off with a NaOH solution, and tin plate
Re: [Homebrew_PCBs] Dry film, photo resist - progress and question...
2008-10-25 by leon Heller
... From: lcdpublishing To: Sent: Saturday, October 25, 2008 1:21 AM Subject: [Homebrew_PCBs] Dry
Dry film, photo resist - progress and question...
2008-10-25 by lcdpublishing
Hi guys, I got a chance to do some more experimenting with the dry film photo process. I did a step test doing various exposure times and found out that the
Re: [Homebrew_PCBs] Obsessing... hobbiest vs hobbyist Sorta OTZN
2008-10-24 by Lez
... Actually yes, and its a age/nationality thing, growing up in the uk and watching tos, yes thats a real descriptive term, i m a trekkie......... with the
Re: [Homebrew_PCBs] Obsessing... hobbiest vs hobbyist Sorta OTZN
2008-10-24 by Harvey White
... There s actually a difference.... Harvey
Re: [Homebrew_PCBs] Obsessing... hobbiest vs hobbyist Sorta OTZN
2008-10-24 by Lez
... but would you be a trekkie or a trekker.....
Re: Obsessing... hobbiest vs hobbyist Sorta OTZN
2008-10-24 by lcdpublishing
LOL! Steve, I have given up on trying to understand the English language, spelling or otherwise. During the past twenty years or so I have been working
Re: [Homebrew_PCBs] Re: Need hint on tonner transfer paper
2008-10-24 by Michel Baguet
Hi Ernesto, I got the same problem for my first tries. On the print side, the paper is covered with a thin sheet of plastic to avoid the paper sucking the ink
Obsessing... hobbiest vs hobbyist Sorta OTZN
2008-10-24 by Steve Greenfield
I should start off by pointing out that I obsess sometimes. This one has been bugging me for years. Hobbiest would mean that you are the most hobby, as in
Re: [Homebrew_PCBs] Re: Need hint on tonner transfer paper
2008-10-24 by Herbert E. Plett
... oh, sure ... this is perhaps the most important trick....
Re: [Homebrew_PCBs] Re: Need hint on tonner transfer paper
2008-10-24 by Roland Harriston
I have found that pressure is as important as heat. Apply a lot of pressure while during the ironing process. Everyone talks about heat, but no body mentions