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Subject: Re: [Homebrew_PCBs] Re: Before Ironing the Printed Schematic - what do you?

From: freedom2000 <freedom2000@...>
Date: 2010-10-19

well tricky issue..

If you don't increase the temp you won't get good results as the temp
will not be high enough to melt the toner... whatever the motor speed is...

The only good solution is to increase the temp.
But if you increase the temp you will probably melt the rollers supports.

So you will have to mill new ones... that's why I provided the
solidworks + Gcode files :-)

If your "walls" are the same as mines I could probably mill the walls
for you... I already did it 3 times ;-)

JP

Le 19/10/2010 21:18, Jean-Marc Spaggiari a écrit :
>
> > For Lexmark (I have also one ) the temperature is 170°C
>
> Good to know. ;) Thanks!
>
> > I have tweaked my GBC to increase the temp see here for the whole story
> >
> http://groups.yahoo.com/group/Homebrew_PCBs/photos/album/2010322437/pic/list
> Yep, that's why I bought this model ;) Because I read all your posts
> and looked at all your videos ;)
>
> > As your first name seems to be french, and as I am also french, I have
> > posted explainations on a french forum too :
> >
> http://www.usinages.com/impresson-pcb-avec-une-plastifieuse-gbc-t22763.html
>
> Thanks for this link! I read all this thread too! Very useful!
>
> > Don't need to play with the motor, just the temperature which is really
> > easy to achieve :-)
>
> My main concern is that I don't think I will be able to re-build the
> end supports like here:
> http://img177.imageshack.us/img177/8229/gbclaminator5.jpg so that's
> why I was thinking about slowing down the motor instead of rising the
> temperature :( You are providing Solidworks and Gcode files for that,
> but what can I do with them?
>
> I spent the last week trying with the iron method, and never got very
> good results. Only 20 mils was 100% good. 15 and 10 was bad.
>
> Also, have you tried yourself do to double-faced board? I would like
> to try with the last method you described (print the 2 sides of the
> board on a single sheet, then fold it over the bord...)
>
> Thanks,
>
> JM
>
>


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