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Atm Mirror Grinding Machine

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Atm Mirror Grinding Machine

Mirror Grinding Machines - an Astronomy Net ATM Forum message. ATM Forum Message. Forums: ... Howdy, I am going to be joining the ranks of retired people on 12/31,and I am thinking about grinding another mirror. My first mirror is an 8 /f5 that was done by hand. Since then I had to have surgery on my right shoulder,so I am wanting to build a ...

rough grinding bartels

Stellafane ATM Grits Polish Pitch. Mel Bartels a well respected west coast amateur recommends on his Large Thin Mirror Grinding web page starting with something between 30 and 60 grit and then 120 220 500 (=25 micron) and finishing with 9 micron.

24 Mirror Grinding and Polishing Machine - IceInSpace. 24 Mirror Grinding and Polishing Machine ATM and DIY Projects. ... shaped bolt can be polished, I …

Sep 29, 2010 Mirror Grinding Machine - posted in ATM, Optics and DIY Forum: I have some interest in building a grinding machine for possible up to an 18 mirror …get price tut44 Making A Mirror Grinding …

build a mirror grinding machine - ekliefkrismis.co.za

build a mirror grinding machine - ekliefkrismis.co.za

May 15, 2013 Here is the project file (source code). It was created using Microsofts VC++ ver 6. Mirror Grinding Machine ? Leonardo Da Vinci's Inventions. The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and also has several variable settings built ….

Jul 27, 2021 Figuring is done by passing a second tool, referred to as a pitch lap, over the mirror by hand while the mirror rotates on the grinding machine. The grit used for this stage of production ...

The Kutter Schiefspiegler. Yolo Telescopes. Grinding Glass. An ATM's Grinding Barrel Top. Grinding Your Telescope Mirror. Polishing Your Telescope Mirror. Glass Notes. Grit and Microgrit Grading Conversion Chart at READE. Making a tile on plaster tool.

A computer can be a useful tool when machine-figuring a mirror. It may be used more or less extensively : Automatic piloting of the machine : Up to now, all the projects of robotization of a polishing machine have remained extremely confidential among the ATM community.

The Amateur Telescope Making Webring - About 100 ATM link sites. Links2go - Lots of Amateur Telescope Making Links. Collection of links when building your own Observatory. Sites uncluding Mirror Grinding. John's Amateur Telescope Making Page - Lots of useful ATM info, particularly on mirror making and testing.

ATM (Amateur Telescope Making) Links

ATM (Amateur Telescope Making) Links

Metallographic Grinding & Polishing Machines - QATM

Grinding and polishing is the final stage in the metallographic sample preparation process and consists of several steps. Each step uses finer abrasive than the previous one, the ultimate goal being to produce a deformation-free, scratch-free and highly reflective sample surface. The sample may need to be examined, either etched or unetched, to ...

When I hand-ground a mirror once upon a time, it wasn't too difficult, but that was a 6 mirror. I want to make a machine to grind a 20 mirror. If I remember rightly, I circled the circular bench every 10 mins or so (motion A), and each back and forward stroke took say two seconds (motion B).

MIRROR GRINDING MACHINE. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at A Fig.3, Page 163, Amateur Telescope Making Book 1. A bowl which rotated was fitted to the spindle. I also built another machine …

The mirror machine came to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8 Newtonian OTA for the machine as it was and a start kit consisting of two 6 blanks and the grit, rouge and pitch to manufacture a mirror. The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech ...

Grinding & Polishing Machine Qpol 300 M2. Working wheels: 250/300 mm. Speed: 30-600 rpm, continuously adjustable. Twin wheel unit (seperately controlled) Visualization of the current grinding force. Timer function. Automatic water valve. Product details. NEW.

Polisher / Grinder for Sample Preparation – ATM Qness GmbH

Polisher / Grinder for Sample Preparation – ATM Qness GmbH

ATM Mirror Grinding Machine Mark II (under construction) Part 2. Well, as I described the mirror blank and tool got stuck. One of the centering bolts sure applied some pressure, resulting in this fine (is fine the correct term here?) damage, which is 45 by 23 mm in size (1.8 by 0.9 inch). Sigh.

24 Mirror Grinding and Polishing Machine - IceInSpace. 24 Mirror Grinding and Polishing Machine ATM and DIY Projects. ... shaped bolt can be polished, I …

Astro-Tel - Mirror grinding machine. I made my first mirror grinding and polishing machine over thirty years ago. It used the working principle of the machine illustrated at A Fig.3, Page 163, Amateur Telescope Making Book 1. A bowl which rotated was fitted to the spindle. Read more

build a mirror grinding machine - ekliefkrismis.co.za

Sep 29, 2010 Mirror Grinding Machine - posted in ATM, Optics and DIY Forum: I have some interest in building a grinding machine for possible up to an 18 mirror …get price tut44 Making A Mirror Grinding …

When I hand-ground a mirror once upon a time, it wasn't too difficult, but that was a 6 mirror. I want to make a machine to grind a 20 mirror. If I remember rightly, I circled the circular bench every 10 mins or so (motion A), and each back and forward stroke took say two seconds (motion B).

grinding machine design elementals [Archive] - IceInSpace

grinding machine design elementals [Archive] - IceInSpace

MirroroMatic mirror making machine ATM pages of . MirrorOMatic grinding machine When I decided in 2009 after a tenyear break to get into mirror making again it quickly became clear to me that I would need to construct machine as hand grinding big mirrors is …

The Kutter Schiefspiegler. Yolo Telescopes. Grinding Glass. An ATM's Grinding Barrel Top. Grinding Your Telescope Mirror. Polishing Your Telescope Mirror. Glass Notes. Grit and Microgrit Grading Conversion Chart at READE. Making a tile on plaster tool.

The I.A.U. named asteroid 17823 Bartels discovered 1998 by J.M.Roe in recognition for my contributions to amateur astronomy. Making is the Key to Knowing. A telescope mirror is arguably the most accurate surface made by human or machine. Amazingly you can grind a mirror by hand and make a telescope with simple hand tools.

Grinding the secondary is just like grinding any other optic except in minature. I ground the secondary with the mirror on a workstand and worked the tool on top just like I would grind a larger mirror. This optic is small enough that a lens grinding machine could work well.

Mar 27, 2018 Fast Mirror Grinding and Polishing . Many ATMs, by their very nature, are experimenters. This article discusses some of the odd techniques I have used in grinding and polishing mirrors. Some were successful, others were tried and discarded for one reason or another.

Article Index - The ATM

Article Index - The ATM's Workshop

Jul 07, 2021 Sadly enough he left our ATM-group. Anyway, only grit #12 0 was done manually because the peristaltic pumps couldn’t handle that larger grit. The reason for these two MoM's was simple. We didn’t want to spend to many hours grinding on a mirror. We started grinding early '80 and made 'a few' mirrors/telescopes.

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