Mark,
I would be interested in more info on your process. Do you get much spreading of the trace width during the reflow fusing in the oven.
Thanks,
Craig
--- In Homebrew_PCBs@yahoogroups.com, Mark Lerman <mlerman@...> wrote:
>
> I don't want a flame war here, but I've got a board in my hand,
> direct from my modified laser printer, that says you are wrong. When
> the boards come out of my laser printer the toner is quite solidly
> attached to the copper. You can turn the board over and tap it or
> blow on it strongly without disturbing the toner.
>
> Interestingly, double clad boards are easier to do than single sided
> ones. It seems to require a much higher voltage to charge a board
> that does not have copper touching the transfer roller.
>
> Mark
>
>
> At 08:45 AM 4/28/2010, you wrote:
> > > The Brother HL-2170W claims to have a straight through path for card
> > > stock, etc...
> > >
> > > Has anyone tried to use this to print directly on PCB blanks?
> >
> >
> >Won't work anyway, the copper mucks up the static charge lasers use to get
> >the powder to stick to the drum, then transfer to the paper (or PCB here).
> >
> >There's always a first though.
> >
> >Tony
> >
> >
> >
> >
> >------------------------------------
> >
> >Be sure to visit the group home and check for new Links, Files, and Photos:
> >http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
> >
> >
> >
>