[cbcnc]

I have seen references to using clay faced paper that you can obtain at the stationary store. Laser print your image and iron on to your finely cleaned copper board.
Check this out:
http://www.buildyouridea.com/hardwar...er/4_axis.html
While you are at it, look at Dave's machine.
http://www.buildyouridea.com/hardware_projects.html

Chris