2nd try Re: Materials for test, foam?

Let's try that again...

http://www.goldenwestmfg.com/

Butter board and others for cnc proofing, casting, support, etc.

Good company.

Ballendo

--- In CAD_CAM_EDM_DRO@yahoogroups.com, "roboticscnc" <gsm42@...>
wrote:

> I use polyurethane foam blocks for making models ( plugs ) for
> fibreglass moulds. These would be ideal for doing test runs on a CNC
> gantry. They are available from most fibreglass materials suppliers

up

> to around 200mm thick, but can be expensive. Most of these materials
> are greatly affected by static electricity created by the friction
> from rubbing or sanding, so a vacuum / extraction unit should be used
> or the dust will stick to everything.
> Regards,
> Glen.
>