Re: 3D printing, powder spreading

>
> On the unit I got from teh dumpster, the part was 'printed' with some
> hot polimer, then trimmed with a rotating cuter. much like an old
> style lawnmower.
>
> So, each pass of the printing was followed by a pass of the cutter.
>
> the part was then lowered by some increment and the next layer was
> laid down.
>
> I never saw it work, but the roller seems to be sharp and rotate.
>
> Dave
>