Homebrew PCBs

----- Original Message ----- 
From: "Henry Liu" <henryjliu@...>
To: <Homebrew_PCBs@yahoogroups.com>
Sent: Friday, October 03, 2008 5:30 PM
Subject: [Homebrew_PCBs] attaching a pen to a cnc?


> Has anyone tried attaching a very fine pen to a cnc then etch the pcb
> board?  Right now I'm using pcb-gcode but it's a pain because it takes
> so long to remove all the material when 95% of the board is empty
> space and 5% traces.  Also until I get my vacuum holder, it is hard to
> be quick with the setup.  I'm thinking a pen mounted in the holder
> will be able to write the traces better perhaps then I can chemically
> etch them.  Has anyone tried this?  Thanks.

It's similar to using an etch-resistant pen in a plotter. That works quite 
well.

Leon
--
Leon Heller
Amateur radio call-sign  G1HSM
Yaesu FT-817ND transceiver
Suzuki SV1000S motorcycle
leon355@...
http://www.geocities.com/leon_heller