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Messages 19954 - 19983 of 23852   Oldest  |  < Older  |  Newer >  |  Newest
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19954
Hi, I remember reading in a post, a while ago, that after transfering the toner to the PCB, u could seal it with a heat gun, eliminating the porous surface,...
niponcio
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Feb 2, 2008
5:18 pm
19955
... From: "niponcio" <niponcio@...> To: <Homebrew_PCBs@yahoogroups.com> Sent: Saturday, February 02, 2008 5:18 PM Subject: [Homebrew_PCBs] Sealing Toner...
Leon
leon_heller
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Feb 2, 2008
5:32 pm
19956
As the original poster, I simply used a hair dryer very close to the durace of the pvb to "fast fuse" the toner. Yes it works with the sponge method. I've also...
Myc Holmes
mycroft2152
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Feb 2, 2008
6:24 pm
19957
Thnx for the replies, I am going to test it. Gonna try a hot air gun and the label backing paper.Hopefully the gun will work. Thnx again ... durace ... is to...
niponcio
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Feb 3, 2008
8:20 am
19958
I took a few pictures of laminating the photoresist I have been experimenting with. The url is http://www.pcbhobbyist.com/howtousephotoresist ...
javaguy11111
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Feb 5, 2008
5:38 am
19959
Thanks Javaguy, a picture is worth a thousand words. I have never used the soda wash product before but now that I see the box I am sure I can find it at the...
Ray
rahz
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Feb 6, 2008
1:43 am
19960
... nice description but I have question on which side of the resist is against the PCB. The plastic side right or was it Thanks Kevin...
kevcav2002
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Feb 6, 2008
1:43 am
19961
The laminator cost me about $100, but there are less expensive ones. Your 4x6 may get hot enough. Never hurts to try. From what I have read you will have to be...
javaguy11111
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Feb 6, 2008
3:54 am
19962
... You want the side you removed the plastic from down on the board. The mylar side is up. I may need to make a correction to my descriptions. I said that the...
javaguy11111
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Feb 6, 2008
4:02 am
19963
Hi Markus, I have another question. In Bungard catalog is price for 500ml of Activator(Catalist). Is it suppose that it need to be mixed with 2l of something...
_bojan_
suskeb
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Feb 6, 2008
12:18 pm
19964
Suske, With the chemistry from Bungard it's like this: Bath #1, #4,#5 are "on their own". That said you must mix each of them according to the information you...
Markus Zingg
markuszingg
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Feb 6, 2008
1:00 pm
19965
... Hey Javaguy, Great pic's, very descriptive! The process for getting this on the board looks pretty easy if you have the right laminator. One question,...
Phil Peery
philpeery
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Feb 7, 2008
6:40 am
19966
... I purchased the photoresist from thinktink.com, but the smallest amount they sell is in 80 foot rolls. Damon...
javaguy11111
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Feb 7, 2008
1:50 pm
19967
Hi Markus, Thanks a lot for your writing. Another detail ar fluid heating. Bungard use PTFE plated large area heaters. What did you use for fluids heating...
_bojan_
suskeb
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Feb 7, 2008
4:21 pm
19968
Hi Suske, I obviousely don't care too much from where you get the chemistry as long as it hopefully works out well for you :-). In other words, I apreciate the...
Markus Zingg
markuszingg
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Feb 7, 2008
4:49 pm
19969
" what company makes the photoresist" "I purchased the photoresist from thinktink.com, but the smallest amount they sell is in 80 foot rolls." Phil, If you ask...
Ray
rahz
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Feb 7, 2008
5:19 pm
19970
Hello, For Anodes copper, very necesary use "PHOSPHORIC COPPER" For me, after 20 year using electrolitic copper bath, is no heating, to min 15° centigrade. ...
tsescrl
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Feb 7, 2008
6:47 pm
19971
Patrick, Your input is highly apreciated. However, I made the experience that wiht the very small tanks I use (remember, 4 liters for the copper solution, 2...
Markus Zingg
markuszingg
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Feb 7, 2008
7:55 pm
19972
Markus, I appreciate your reflexion for copper electroiltic bath. For me, English is not simple... Yes, this is a problem to obtain a good result in small...
tsescrl
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Feb 7, 2008
8:57 pm
19973
Greetings all. I am working on a website that brings builders, programmers, designers, electronics wizards and such all together in one place to network with ...
Jawa Lunk
jawa_lunk
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Feb 7, 2008
9:12 pm
19974
Patrick, First off, your english is better than my french :-) Many thanks for taking the effort! Thanks for the insight here. I'm lucky enough to have...
Markus Zingg
markuszingg
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Feb 7, 2008
9:54 pm
19975
Ok Markus, All i have describe is an industry process but perhaps you can apply somme partial to your labo for electronic developement. No, we d'ont use two...
tsescrl
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Feb 7, 2008
11:52 pm
19976
Hello Everyone, I lurk and learn, but today, I just had to ask a question. I subscribe to http://www.instructables.com/ . Today I came across someone who...
Brian Gracia
marble_kid
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Feb 8, 2008
2:13 am
19977
I would love engineering issues and news, along with the latest on any tech topic including Wall-E. But if you have a SPECIFIC topic you would like to author,...
Jawa Lunk
jawa_lunk
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Feb 8, 2008
12:14 pm
19978
Why all the spam these days? ;-)...
Stefan Trethan
stefan_trethan
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Feb 8, 2008
12:17 pm
19979
It was an answer to a question. And it wasn't really spam, I am looking for someone to write articles about what is going on here and the latest news about...
Jawa Lunk
jawa_lunk
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Feb 8, 2008
1:00 pm
19980
I was not completely serious. I do not see the question to which you answered, and it looked a bit suspect, is all. ST...
Stefan Trethan
stefan_trethan
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Feb 8, 2008
2:25 pm
19981
The question that was asked about the project was sent as a forward, so when I replied I went to the bottom and hit reply via webpost without realizing it was...
Jawa Lunk
jawa_lunk
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Feb 8, 2008
2:35 pm
19982
... Possibly, but: 1) static charge on a solid metal object accumulates at the edges. Getting a decent coat would be difficult. 2) the laser diode would have...
Harvey White
madyn48
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Feb 8, 2008
3:15 pm
19983
Patrick and Markus, THANK YOU ! I am following this group for more than one year but your revealings shared here it is the first professional information that...
dandumit
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Feb 8, 2008
7:18 pm
Messages 19954 - 19983 of 23852   Oldest  |  < Older  |  Newer >  |  Newest
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