Mirror grinding machine-runout - ATM, Optics and DIY …
Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror. I have now got the motor, pulleys, two shafts and turntable all together and working. The turntable rotates at around 25 rpm,which I think should be OK. If I put a dial indicator on …
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Mirror Surface Machine Suppliers, all Quality Mirror ...
Mirror Surface Machine, Mirror Surface Machine Suppliers Directory - Find variety Mirror Surface Machine Suppliers, Manufacturers, Companies from around the World at surface grinding machine,flat surface labeling machine,solid surface machine, Tile Making Machinery
SkyBadger - Mirror Grinding 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 ...
Mirror grinding machine - The Home Shop Machinist ...
I assume you are talking about a telescope mirror. I have read a lot and ground one small mirror some years ago but did it all by hand. If I remember properly, some of the features you want in a grinding machine are the ability to change the stroke's length as well as the path it takes across the surface (radial, cordial).
Waite Research :: 15" F4.5 Telescope Mirror
After fine grinding, the mirror was rough polished on the fixed-post machine using a pitch polisher. The Ronchigrams in the photo area show the progress of the mirror from rough polishing through figuring. After the mirror is finished up, I use a diamond stylus to engrave my name, the focal length and the date on the back of the optic.
M-o-M Free Preview - Mirror-o-matic
Mirror-o-Matic was designed to be a very low cost astronomical mirror grinding, polishing and figuring machine. Its attributes are: 1. It can be built for somewhere between $200 and $400. 2. It is constructed of hardware store items and it needs no machined parts. 3. It is constructed primarily of 3/4 inch plywood and has few close tolerances. 4.
Machine grinding and polishing | Van Geenen
Polishing machines sheet dimensions up to 16,000 x 3,500 mm, unlimited thickness; 5-head grinding machines Use for grinding tubes, strips and flat staves; In addition, Van Geenen owns a variety of wide-belt machines that can produce an extensive range of cutting parts with unlimited thickness. Please get in touch to find out what the ...
Parabolic Mirror Grinding Machines | Products & Suppliers ...
Products/Services for Parabolic Mirror Grinding Machines. Grinders and Grinding Machines - (987 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor.
Mirror surface grinding of ceramics using a three-axis ...
In this paper, the mirror surface grinding of ceramics, such as Si 3 N 4 and Al 2 O 3 TiC, was realized with average roughness less than 10 nanometers. For the grinding operation, a three-axis CNC grinding machine tool was designed and manufactured.
Mirror grinding machine construction log - James Crombie
Mirror grinding machine construction log I started thinking about building my own mirror grinding machine several years ago. Having been on the ATM list now since almost the beginning of it here on the web, I had lots of of inspiration reading …
US1171174A - Parabolic-mirror-grinding machine. - Google ...
Parabolic-mirror-grinding machine. Applications Claiming Priority (1) Application Number Priority Date Filing Date Title; US86695214A US1171174A (en) : : Parabolic-mirror-grinding machine. Publications (1) Publication Number Publication Date ...
Explore how telescope mirrors are made | Astronomy
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 …
Building a fixed post mirror grinding machine - Page 2 ...
Re: Building a fixed post mirror grinding machine. Update summary: Lots of work to get to this point. Things I need to probably change or fix: My gearing of the DC motor. I will need a slow speed for polishing (5 rpm), and faster speeds for hogging out and fine grinding (15- 30 rpm), so likely need to think about adding a gear reduction.
Steel Polishing Machine,Stainless Steel Pipe Polishing ...
D.R. Machine Tools is the professional Steel Polishing Machine Manufacturer in India. Founded in 2010, and we have been producing and supplying tools and machines such as steel polishing machine, tube polishing, rod polishing, pipe polishing, pipe notching, polishing accessories, flat surface polishing, buffing polishing, mirror polishing and grinding process …
Mirror Grinding Machine | Hackaday
The true test of the amateur astronomer is building their own telescope. Grinding and polishing your own mirrors is a long, arduous process. Instead of lapping the blank by hand, Laurie Hall built...
Mirror-o-matic
The Machines: Documentation: Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups (2000-2019) 307 Contact Dennis. The Machines: Documentation: Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups (2000-2019) 307 Contact Dennis ...
Parabolizing a Telescope Mirror - BBAstroDesigns
Zambuto's process using a Mirror-O-Matic machine comes close to generating a properly parabolized mirror simply by following the steps outlined in his spreadsheet. Texereau states that his "group has parabolized a number of mirrors 'automatically,' in effect, by using a team of four or five operators all applying the 'same' stroke."
automatic dish end polishing machine | Metal tank ...
Ss tank shell mirror surface grinding machine trancar tank shell automatic buffing machine. Stainless steel tank mirror surface grinding machine,For best factory price tank shell buffing machine please contact E:contact@trancarindustries #tanksurfacegrindingmachine #tankshellbuffingmachine #mirrorsurfacegrindingmachine.
Making a homemade mirror grinding machine - ATM, Optics ...
Making a homemade mirror grinding machine - posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder, any good info on this, i have a couple geared motors, low speed high torque. One more question ...will 1 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you, John
Building a fixed post mirror grinding machine ...
Re: Building a fixed post mirror grinding machine. I I had a nice piece of 3/4" stainless dowel that was begging to be used. So I bought a cheap pillow block to provide the locator for the metal dowel, and then drilled the overarm to fit. These pillow blocks are $8 and come complete with a locking collar - great deal.
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 into it.
Mirror Grinding Machine | Products & Suppliers ...
orbital mirror polishing machine LPC 160 MIRROR is suitable also for grinding and surface preparation prior to mirror polishing. Machine is delivered complete with Inverter device for an optimal mirror finishing Browse Grinders and Grinding Machines Datasheets for …
Leonardo Da Vinci's mirror making machines
One machine is designed for grinding concave mirrors of small focal length. The other machine, a much larger piece to implement, grinds mirrors of large focal lengths. Though Leonardo da Vinci creates sketches of mirror grinding, one crucial and logical question to ask is whether he used such mirrors in his artwork or drawing.
Metal polishing machine - All industrial manufacturers
Innovative machine for surface preparation and mirror polishing process on straight and bent tubes with special belts carrying liquid polishing paste. ... grinding machine. MECAPLAN 350 is an automatic planar grinding machine that allows rapid and extensive removal of material while preserving the integrity of the samples. Powerful and fast, it ...
Telescope Making Links - Designs and Techniques | STAR ...
Large Thin Mirror Making by Mel Bartels. Grinding Machines. Mirror-o-matic. Tom Waineo's Desktop Grinding/Polishing Machine. Ken Lilja's Grinding Machine. Grinding Machine. Figuring. Figuring a Paraboidal mirror by thermal predistortion. Optical Testing.
Mirror-o-Matic mirror making machine - ATM pages of ...
The M-o-M is a marvellous machine due to its simplicity and yet refined design. It is extremely flexible accommodating mirror sizes from 4 inch up to 20 inch (with slight modifications) and can be used for all three steps necessary in producing a mirror. That is you can use it to grind, polish and figure your optics.
Would an amateur telescope maker be able to grind a mirror ...
Answer (1 of 5): A good friend of mine, and a member of our astronomy club, has ground and polished TWO 32″ diameter mirrors! Yikes! The first one he made was damaged by the coating company, and so he set about making a second mirror! I have looked through both of them, and the images are just st...
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Stellafane Links Page
Grinding Machines A Mirror-O-Matic Machine. 20" Mirror-O-Matic by Atila; 24" Machine by Bill; Automatic Cerium Stirring; Computerized Mirror Making Group; Drapier Grinding Machine; Fine Grinding a 20" by Gordon; Grinding & Polishing Machine by Ted
Mirror Grinding Machine (Complete) - India - YouTube
Its a near Mirror o Matic mirror grinding machine.....It runs at 50 RPM fixed, The eccentric has dual speed, 17 RPM & 41 RPM.I built it in 6 months.....Sum...
High Speed Stainless Steel Mirror Polishing /Grinding Machine
Mirror (8K) Polishing Machine Mirror Polishing Machine is used to polish Sheet or Plates of Stainless Steel up to Highly Reflective Mirror Effect. The surface receives a uniform and directionless gloss with a magnificent brilliance. After Grinded in Grinding Section, Sheets will feed into the polishing section.