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Subject: Re: Hello Sir Dennis...

From: "dl5012" <dl5012@...>
Date: 2006-02-09

Hi Patrick,

The technique for using laser transparencies is different than
inkjet and I never got the same results. Sopry I didn't catch that
you were using "laserjet" and not "inkjet" transparencies. Could
have saved you some time.

With inkjet transparencies, the best results are when the toner and
board have cooled to the touch.

With laser transparencies, I had the best results when I removed the
transparency while the board and toner were hot. You verified what
I found. If you let the board and toner cool, the transparency has
a greater affinity for toner than the board.

If you can find someone to give you a scrap or sell you a sheet or
two , give inkjet transparencies a try. The smallest pack I've seen
is 20 sheets with 30-50 being more typical. At almost a dollar a
sheet, that can be expensive if all inkjet transparencies aren't
equal...

I've only tried HP injket transparencies (not their Premium version
that seems to be the only one available now). I'll be trying some
generic Compusa sheets in a week or two. The price difference isn't
that great, but it'll give me another data point to see if it's only
HP's that work well...

Did you have to do much scrubbing to get the paper residue off? The
nice thing about using inkjet transparencies is that the toner isn't
fuzzy. Maybe I didn't scrub enough when I tried various papers...

Regards,
Dennis

--- In Homebrew_PCBs@yahoogroups.com, "braincambre500"
<braincambre500@...> wrote:
>
> Hello again Sir Dennis,
>
> Well, I found out how to make all the toner stay on the PCB. I
decided
> to use my HP Photo Paper. A perfect PCB the very first time!
>
> I want to thank you for guiding me as you did. If it were not for
you,
> I would never have decided to get the printer and try it out!
>
> There is no bleeding, and there is absolutely no breaks anywhere.
> Imagine that. Now I do not have to mail order for anything.
>
> Yes, again, thank you very much for taking the time to come to my
> concerns!!
>
> ...your friend, Patrick
>
> P.S. Oh yes, my website is at...
>
> http://braincambre500.freeservers.com
>
> Should you fancy any of the projects, I will surely come to your
aid,
> in helping you through any of them, my good friend!
>
> ...and let our journeys continue ! ! !
>
>
>
>
>
>
>
>
> --- In Homebrew_PCBs@yahoogroups.com, "braincambre500"
> <braincambre500@> wrote:
> >
> > Hello Dennis,
> >
> > Well, I tried many a' times...but I seem to not get all of the
toner
> > off of the transparency. I went 10 seconds, then 30 seconds,
then 1
> > minutes, then 2 minutes, then 5 minutes, and even 10 minutes.
But the
> > toner seems to break away in parts from the transparency.
> >
> > I am using laser color transparencies...not black and white.
Also it's
> > not inkject transparency.
> >
> > Could that be the culprit?
> >
> > Patrick