Re: [CAD_CAM_EDM_DRO] Timing belts

I beleive some of the urethane timing belts at McMaster Carr have KEVLAR
cords in them..

Bob


Leslie Newell wrote:

>
> Timing belts are designed not to stretch. They have huge tensile
> strength and very low elasticity.
>
> Les
>
> Dave Halliday wrote:
> > How resistant are they to stretching?
> >
> > I would think that some "bounce" would be a positive design feature for
> > lifting a heavy door on a suspension that can get stiff or bind or hit
> > something on the way down.
> >
> > I would take one, hang it from the ceiling and put ten pounds on it,
> zero,
> > put another ten pounds and measure the elongation.
> >
> > Just my 2¢
> >
>
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