[chbot] Another supply question - bending thin wall channel

[Andy Gardner]

On 16/01/2015, at 10:56 AM, Robin Gilks wrote:

> 
> The donut is in 3 sections to reduce material waste (I was able to use
> offcuts) and just a single one which I can put slipper blocks each side
> of. The drum now looks like this...
>   http://gilks.ath.cx/gallery/index.php/Nuts/IMG_3431
> 
Nice!

> So I'm now after a couple of PTFE (or maybe even Nylon?) blocks to put
> each side of it.
> 
> Only need to be about 20x30mm and as thick as required to hide a couple of
> countersunk screws!
> 

Plastic chopping boards from the op shop are a good cheap source of HDPE and LDPE blocks. I use them for antenna insulator parts. :^)