Homebrew PCBs

Thanks Mark.

I hadn't thought about board thermal mass. 

Maybe a printer with a straight paper path and preheating boards would
help. it would be nice to use as much of the original printer as
possible, and the integrated fuser would seem to be a big advantage. 

Oz

On 12/16/2011 8:10 AM, Mark Lerman wrote:
>  
>
>
> One problem is that paper is flexible and follows the curved paper
> path while the pcb is rigid. Also a thick copperclad doesn't get hot
> enough to fuse the toner in the fuser. You can run copper foil
> through and print on it and it will fuse in some printers but not all
> of them.
>
> Mark
>
> At 05:22 PM 12/15/2011, you wrote:
> >I noticed the the series of articles in the group's files section that
> >discussed modding a Lexmark printer to print toner on board material.
> >He goes through a lot of effort to remove the fuser assembly and implies
> >a post print bake.
> >
> >This seems to be a lot of trouble so I'm reasonably confident there is a
> >good reason. Is it that charge retention and toner adhesion are fairly
> >poor and if you use the printer's fuser it smears or removes the toner
> >rather than fusing it?
> >
> >--
> >mailto:lists@... <mailto:lists%40n1oz.net> http://www.n1oz.net
> ARS: N1OZ
> >Rich Osman; POB 93167; Southlake, TX 76092 (Near DFW Airport)
> >
> >
> >
> >
> >
> >
> >------------------------------------
> >
> >Be sure to visit the group home and check for new Links, Files, and
> Photos:
> >http://groups.yahoo.com/group/Homebrew_PCBsYahoo! Groups Links
> >
> >
> >
>
> 


-- 
mailto:lists@...     http://www.n1oz.net       ARS: N1OZ
Rich Osman;  POB 93167; Southlake, TX 76092 (Near DFW Airport) 






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