Homebrew PCBs

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On 13.Feb.11 20:11, designer_craig wrote:
> I am about to build a vacuum table to hole down the blank stock when I cnc drill my boards.  I am looking some low cost sacrificial material to use between the board and the vacuum table.
> 
> The material needs to be thick enough so as not to drill into the vacuum table and be some what porous to allow air diffusion for a good vacuum grip.
> 
> The ideal material would be something like 1/16" thick MDF.  I have heard MDF is fairly porous. I have only seen MDF in 1/2 and 3/4" thickness.  Possilble some sort of construciton paper or cardboard. Guess I need to do some experiments.
> 
> Anyone got and good ideas?
> 
> Craig 
> 

You should be able to find 1/4" MDF, just mask the unused MDF.

- -- 
 Best Regards,
 Zoran A. Šćepanović
 zastos@...
 http://zastos.com
 +381 63 609-993

=====


Never let anyone drive you crazy when you know it's within walking distance.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.9 (MingW32)

iEYEARECAAYFAk1ZFcoACgkQeEZQoPqyQm2AIACgu6sm90D5SxWzUOmm5zLb3n8B
4/8AoOK2P43frPlrxxiqlJQ9y+6dl5z/
=OPvG
-----END PGP SIGNATURE-----


[Non-text portions of this message have been removed]