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Subject: Re: Using laser to expose photoresist or toner?

From: "javaguy11111" <javaguy11111@...>
Date: 2009-07-03

What power laser are you using?

--- In Homebrew_PCBs@yahoogroups.com, Cristian <bip@...> wrote:
>
>
> >
> >I imagine this could also be used directly on a board coated in toner?
>
> I'm working on that, with red (only to see it) laser.
> Quite good results for the beginning. It melts the ordinary (cheapest) tonner.
> I have to solve:
> how to coat uniformly with a thin layer
> how to burn it, using a CNC machine (used before to drill
> holes) = software problem.
> how to collimate the beam for more resolution
> Cristian
>
> [Non-text portions of this message have been removed]
>