Re: [CAD_CAM_EDM_DRO] Re: EMC and lead screw compensation

REALLY? Would be expensive too wouldn't it...as someone pointed out
earlier.

Could the lasers be mounted somewhere beneath the table so as to help them
stay clean?

Smoke

>With the current low cost of laser modules, and a cheap source of suitable
>gratings - It would at least be do-able. Would need to be meticulous in
>keeping the optics clean and free from vibration. You may be able to

achieve

>sub micron accuracies. <bg>
>
>Regards, Paul.
>
>
>On Wed, 08 Nov 2000, Smoke wrote:
>> Maybe we should be installing laser positioning devices on the machines

now

>> to indicate actual backlash "on the fly"? Would that work well with ACME
>> screws?
>
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