Re: [ATM] Machine grinding

[James P Crombie <jpcrombie@pei.eastlink.ca>]

  There are a number of web sites with machine grinding.  My own is at, 
http://www.jamescrombie.com/pics/
  Some others are listed here.  Some concentrate on building and others 
on the use of the machines.  Hope this helps, and the group here can no 
doubt answer any specific questions.
http://www.oblivion.net/~astro/mirror/
http://www.turbofast.com.au/astrotel/mirrorgrinding.html
http://tlepage.home.mindspring.com/Machine.html
http://www.carlb.de/Grinding.html
http://telescopemaking.org/waineo.html

libor nemec wrote:

>Hi,
>
>
>
>I try to solve problems with machine grinding of telescope mirrors. I use
>hand grinding by MOT method until now. I use tools of the same size as the
>mirror is (grinding tool, polishing tool).
>
>
>
>I would like to start machine grinding but I am not able to acquire some
>information about this. I tried to read some ATM books but there was also
>nothing about machine grinding :-(
>
>
>
>Could you help me please ? I am looking for some basic information about
>machine grinding of astronomical mirrors.
>
>1/ MOT or TOT method ?
>
>2/ Tools (grinding and polishing tools - should I use the same size tools as
>the mirror is or subdiameter tools ?
>
>3/ How about moves in grinding of sphere ? How long moves and accross which
>zone ?
>
>
>
>I would like to discuss on the next time parabolization etc.
>
>
>
>Thanx and regards
>
>
>
>Libor - Czech Republic
>
>
>
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>
>
>  
>
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