[SML] question for router wizards

[Jon Lagerquist]

This is known as an ellipsograph.

On 12/19/2016 8:09 AM, dale via Stagecraft wrote:
> I think I saw this in an instructable recently, but they called it a
> machine that does nothing.  
> 
> Dale
> 
> 
> 
> Sent from my Verizon 4G LTE smartphone
> 
> 
> -------- Original message --------
> From: Mike Katz via Stagecraft <stagecraft at theatrical.net>
> Date: 12/19/16 09:46 (GMT-05:00)
> To: Stagecraft Mailing List <stagecraft at theatrical.net>
> Cc: Mike Katz <narishkup at gmail.com>
> Subject: Re: [SML] question for router wizards
> 
> I would suggest an ellipse cutting jig for what you are doing. It is
> easy to make and very accurate. Much simpler and more appealing, to me
> at least, than making a bunch of templates with a saber saw and sanding
> and flipping. Just make an adapter to mount your router to the end of
> the arm. Drill holes for each of your foci and screw the arm through the
> appropriate holes to the sliders in the jig. I would use a 1x3 or 4 for
> the arm for the size you are doing for rigidity.
> Here is a Diagram:
> 
> Inline image 1
> Mike
> 
> Michael Katz
> narishkup at gmail.com <mailto:narishkup at gmail.com>
> C: 857.383.0020
> 
> 
> 
> 
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-- 
Jon Lagerquist
--