I think the root of the problem is the paper you are using.
The best paper I've used so far for laser transfer is "regular"
ink jet paper. I.e., not heavy "photo" paper or the glossy stuff
either. Try to get a few sheets from a friend and try it out rather
than spending $$ on a new package.
Charlie
On Mon, 15 Apr 2013 07:18:52 +0100 Dave Wade <
dave.g4ugm@...>
writes:
> On Apr 15, 2013 5:30 AM, "william casselberry" <wcasse@...>
> wrote:
> >
> > Im a relative noob trying to prototype a computer keyboard
> project where
> my
> > PCBs are about 12x6. They are single sided and have only 14
> surface
> mount components but
> > these are really small. I would appreciate any advice from you
> guys with
> > experience with big boards and small components.
> >
> > I have two substrates I am working with; .008" FR4 and
> > Pyralux. I am trying to do toner transfer using Office Depot
> glossy text
> > paper, but that paper shrinks about 1% when heated, so the toner
> is not
> > sticking properly in some spots and the Pyralux is actually
> wrinkling in
> the
> > laminator due to paper shrink.
> >
> > More details about my project here:
> > https://geekhack.org/index.php?topic=40111
> >
> > Thanks
> >
> I can't see the geekhack page, but if they are small smd devices
> with few
> pins I would make carriers to allow them to go in normal IC
> sockets.
> >
> > [Non-text portions of this message have been removed]
> >
> >
> >
> > ------------------------------------
> >
> > Be sure to visit the group home and check for new Links, Files,
> and
> Photos:
> > http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
> >
> >
> >
>
>
> [Non-text portions of this message have been removed]
>
>
>
> ------------------------------------
>
> Be sure to visit the group home and check for new Links, Files, and
> Photos:
> http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
>
>
>
>