Feb 13, 2014· The machine is geared down with a 30:1 gearbox. This allows the easy selection of slow speeds for polishing, and fast speed for grinding. The VFD is a special unit that provides constant torque at ...
May 09, 2013· A sample --and quite simple-- video of Vitastra's mirror making machine. This is a full-custom design first inspired on the polishing machines designed by …
Welcome. Where the 19th Century Art of Mirror Making Meets the 21st Century. The Saint Petersburg Mirror Lab is a small band of dedicated mirror grinders and telescope makers living in the Tampa Bay area of Florida.
Glass grinding machines for sale. 37 Results for . Search in Search options. ... 2008, straight grinding machine for processing of the flat edge and arris -45° mitres – cerium oxide polishing on the edge, SolidNmeter Cp ... tile, mirror glass, glass... Just simply load your black and white or colour photography into the specially developed ...
Oct 15, 2012· Hey guys. I'm thinking of making my own fixed post mirror grinding/polishing and curve generating machine. I've got loads of questions regarding the design so I'll just start firing away
Jan 19, 2018· Jiansong JS marble floor grinding polishing machine for Sale ... grinding / polishing machine for watch case back surface processing to be clear / mirror. ... large mirror grinding machine offers 1954 pot polishing machine products. About 6% of these are polisher, . Stainless Steel Big Pot 0utside Polishing Machine for Mirror Finish.
2016 SULAK BBT 02N flat glass edging horizontal grinding machine (2016) Weight: ± 230 Kg Ideal for work in craft workshop of miroitier or carpenter this used machine tool is an equipment recent (2016) .
Products/Services for Telescope Mirror Grinding Machine. Grinders and Grinding Machines - (992 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 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 of the same type.
Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. However, no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a first-class telescope objective.
George Willis Ritchey built this mirror grinding machine at the Yerkes Observatory in Williams Bay, Wisconsin, in the late 1890s Under the sponsorship of George Ellery Hale, the machine was used to grind a series of telescope mirrors starting.
Mirror polishing machines Garboli put on show its range of mirror polishing machines for metal workpieces. Polishing machines can be split into 2 different groups according to the abrasive "tools" they are equipped with: - abrasive belt polishing machine to achieve a pre-mirror finish - brush polishing machine with mops and polishing paste to achieve the "mirror" finish
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 …
Fixed-post machine grinding is where the mirror is on a turntable rotating around 20 PRM [speeds vary], and a 75% tool is on top. They are already curve-generated. The tool is hanging over the mirror by 1/6 the diameter of the tool, or about 1/8 diameter of the mirror, and is fixed in this position.
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A sturdy post is needed to mount the grinder arm on. So I used 1 inch steel pipe for the post. I started by mounting a 1 inch floor flange to the corner of the machine with beefy screws, so that the pipe could be screwed into it.
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Mirror-O-Matic grinding machine. When I decided in 2009 after a ten-year 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 not something very beneficial for the hands of a musician.
Telescope Making *TELESCOPES PAGE* How I got started in ATM Optical Equipment Pitch tester, Strain testing setup, Mirror test stands, Spherometers, Slitless Foucault testers, Interference test setup, Small grinding machine, Large grinding machine Optical Articles, Tables, etc.
A wide variety of mirror grinding machine options are available to you, such as glass beveling machine, glass edging machine, and engraving machine / cnc …
Nov 01, 2011· Hi All. We've been having some idle discussions about grinding mirrors here. In particular, we've been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical.
Topics on this page: Mirror Blanks, Grinding & Polishing Tools, Grits & Pitch, Storage Containers, Grinding Stands, and Miscellaneous Items. 6" & 8" Pyrex Mirror Blanks Patterns on surfaces and edges are mold marks, splotch on 6" is a grinding mark by the manufacturer.
Disc & Belt Grinders If you need to smooth burrs on metal, Baileigh Industrial makes a disc grinder, belt grinder, or combination model just right for your shop or application size. We cover each grinder with a 1-year parts warranty and lifetime technical support by phone .
The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech ( link ). While the bulk of the components were in place it wasn't finished: some linkages were not in place, the tool drive arm was unfinished and a few other bits weren't there.
mirror grinding machine for sale. Grinding Machine for Large Telescope Mirrors. I designed and built a grinding machine for mirrors up to 42 inches [1.1m] in diameter. By slipping on and off a couple of belts, the machine can quickly be. Contact Us.
The mirror (or tool) was then carefully placed on top of the tool (or mirror) and grinding started (i.e., pushing the glass disk on top back and forth). The procedure was quite similar to grinding a smaller mirror, except that the disks are heavier.
Mirror Grinding Machine - Cloudy Nights. 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, but something that will also do a 6 or 8 mirror.
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.
power hand grinding machine. it will only list what we feel are the minimum equipment required additional, optional topics on this page mirror blanks, grinding amp ... power hand grinding machine. it will only list what we feel are the minimum equipment required additional, optional topics on this page mirror blanks, grinding amp ...
Mar 16, 2015· Page 1 of 5 - Making a Mirror grinding & Polishing machine - posted in ATM, Optics and DIY Forum: Hello, I am on the half of the way to make a mirror grinding machine inspired by original M-O-M design. I made the pulley arrangement such a way that, both the turn table & eccentric spins at 50 RPM fixed. I wont go for making mirror bigger that 10.5 (or max 12).
My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, pulleys, etc.
These machines are uncomplicated, and tend to stand the test of time well, so finding used metal polishing machinery for sale is not the hornets nest it might be with other types of grinding machines.
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