Early on in the write up I experimented with holding the motor and PVC in a vise and using a file to "turn it down"
It worked but took ages and was messy.
So I decided to just tell people to borrow a lathe.
20 mins on a lathe or 2 hours with a file (and who knows how much you are damaging the motors sintered bearing) it's just not worth it.
--- In Homebrew_PCBs@yahoogroups.com, "Andrew Volk" <amvweb@...> wrote:
>
> You might need a lathe, but you don't need a metal lathe. A wood lathe
> would do.
>
>
>
> On the issue of the impeller at the bottom (clever repurposing there), would
> any angling of the blades help with startup or pressure? Could you build a
> sort of Archimedes screw in the bottom section?
>
>
>
> From: Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com]
> On Behalf Of tda7000
> Sent: Saturday, September 15, 2012 5:35 PM
> To: Homebrew_PCBs@yahoogroups.com
> Subject: [Homebrew_PCBs] Re: Spray etcher completed
>
>
>
>
>
> I've only just had a quick glance through but it does look really nice, and
> cheap too.
>
> Lack of a lathe will hinder my ability to make one though, unfortunately.
>
> --- In Homebrew_PCBs@yahoogroups.com
> <mailto:Homebrew_PCBs%40yahoogroups.com> , "cunningfellow" <andrewm1973@>
> wrote:
> >
> > Only took five years
> >
> > http://www.instructables.com/id/The-Etchinator-low-cost-spray-etcher/
> >
> > Please give any feed back.
> >
> > I am working on the laser plotter write up now.
> >
>
>
>
>
>
> [Non-text portions of this message have been removed]
>