Once everything is lined up, put it in a strong trash bag and suck out the air with a vacuum. This may give you a few PSI of pressure, which, on a 12 inch tile, is like piling a couple of hundred pounds of books on top, plus it tends to suck the bubbles out of the material.
--- In Homebrew_PCBs@yahoogroups.com, Harvey White <madyn@...> wrote:
> 4) find yourself two pieces of cheap marble tile, and use them for a
> press. Use waxed paper or the equivalent so that the epoxy does not
> glue the marble together.
>