On 15 February 2012 21:29, gene heskett <ghesk...@wdtv.com> wrote:

>> Gene - the encoder wheel I use is 3mm Tufnol sheet, painted black.

> The plastic, except for temporary fitting wouldn't do for permanent as it
> will be trapped between the spindle preload nut, and it's locking nut in
> normal operation.  That is driven tight with a drift punch in the nut
> slots.  The plastic will 'cold flow', loosening the nut, and that won't be
> good for things.

Tufnol won't cold-flow, it's phenolic paper (or phenolic fabric).
Long-term stability is one of the properties they sell it on.
http://www.tufnol.com/tufnol/default.asp?id=92
"creep is minimal"

-- 
atp
The idea that there is no such thing as objective truth is, quite simply, wrong.

------------------------------------------------------------------------------
Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing 
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
_______________________________________________
Emc-users mailing list
Emc-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/emc-users

Reply via email to