mirror grinding machine
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Astro TelMirror grinding machine
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
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Mirror grinding machine construction logJames 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 of others projects and viewing their webpages
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tut44 Making A Mirror Grinding ToolAsterism
After fine grinding is complete the mirror must be polished It is during polishing that you figure the mirror by using a different polishing stroke to change the mirror s spherical polished shape into a parabolic polished shape See a related tutorial nearby
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Mirror Grinding MachineToolsAliExpress
Discover mirror grinding machine on US 0.01 And the grinding machine can be used to grind garlic ginger fillings etc.
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Building a fixed post mirror grinding machine
Aug 19 2019 A few years ago I was thinking about hand grinding a mirror I watched a YouTube video of John Dobson hand grinding a mirror I don t really remember how big it was but it was big Maybe 14 Maybe larger John was no youngster in this video and even though he is a master he sure put a hellova lot of labor into that mirror.
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From the kiln of Horace DavisMirror Grinding Machine
I had an idle mirror grinding machine a modified MOM 20 so I volunteered to grind and polish his blanks and check for strain using the cross polarized light test Soon three plate glass blanks arrived two 10 inch and one 7.5 inch They looked pretty bad They showed a lot of strain where Horace had taken a belt sander to them.
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End Mills Spiral Machine Tools End Mill Single One Flute
Spiral Machine Tools End Mill Single One Flute CNC Router Bits Milling Cutter Tools End Mill Single One Flute CNC Router Bits Milling Cutter Spiral Machine wood the blade by mirror grinding process Machining speed and high degree of smoothness Wear resisting and not easy to stick milling cutter Type single Flute End Mill Flute single
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Grinding Machine for Large Telescope Mirrors
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 reconfigured for spinning work or for stroking work The machine can also work smaller mirrors if the drip pan is moved to the fast shaft on
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Mirror grinding machineThomas Griscavage Frank
Mirror grinding machine United States Patent Inventors Thomas Griscavage Frank Application Number USA Publication Date 01/29/1957 Filing Date 09/21/1954 Export Citation Click for automatic bibliography generation
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CouderPrn
Be careful that you do not move the mirror Turn the mask 90 degrees and measure all the odd numbered zones The defaults are for a 15 mirror with 8 zones To change it use Edit > Description CouderPrn.zip12 KB exe CouderPrn.exe zipped The source code is also available as a Visual C 6.0 project file zipped
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Telescope Making LinksDesigns 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.
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Making a homemade mirror grinding machineATM Optics
Mar 06 2006 Making a homemade mirror grinding machineposted 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
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Stellafane ATM Main Page
Much is also unchangedmirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s Many amateur astronomers still choose to fabricate their own instruments for the pride of accomplishment the gaining of knowledge and the insurance of quality.
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Mirror Grinding Machine
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 Most of them came from industrial junk yards.
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Small Double Glass Heads Diamond Cutter for Glass Cutting
Small Double Glass Heads Diamond Cutter for Glass Cutting CNC Tool Automatic Round Circle Mirror Glass CNC Cutting Machine Find Details about Small Glass Mirror Cutting Cutter Double Head CNC Glass Cutting Machine from Small Double Glass Heads Diamond Cutter for Glass Cutting CNC Tool Automatic Round Circle Mirror Glass CNC Cutting MachineJinan Senke CNC Machine Co Ltd.
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Parabolic Mirror Grinding Machines Products Suppliers
Mirrors glass grinding machine for P 5 107b method of producing P 4 84i palladium oxide coated P 6 133a parabolic for solar furdaces 9 211c for refleciingpolarized light P 6 132f silvering P 1 9b Advances in fabrication and metrology for optics and large optics Proceedings of the Meeting San Diego CA Aug 17 19 1988
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Mirror Grinding Machine Complete IndiaYouTube
Aug 28 2015 Its a near Mirror o Matic mirror grinding machine runs at 50 RPM fixed The eccentric has dual speed 17 RPM 41 RPM.I built it in 6 months m
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Mirror Grinding Machine G W Ritchey National Air and
The grinding machine was moved to Pasadena in 1904 to complete work on the 60 inch mirror At some later time the apparatus was transferred to the California Institute of Technology The Institute then sold the machine to the Lick Observatory of the University of California in 1949.
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Blue wheel made of high quality pages of soft cotton cloth and then sewing then together to become a circle polishing wheel.Using with green or white wax it can reach fine mirror effect YL PM 026 multifunction grinder is widely use for home or industries.
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Mirror o Matic
Before starting machine grinding and polishing one should at least read several books on mirror making Most of these books will be about hand work but knowledge of calculating and measuring a sagitta pouring pitch laps building tile tools and most importantly reading and interpreting the Ronchi and Foucault tests are extremely important.
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Astronomy Options Astronomy Mirror Making Telescopes
Finally had a chance to move to finer grinding compound I m very impressed with how much manual labor can be taken out of making a mirror with a grinding machine The methods used here are from Gordon Waites youtube videos that area available for all to see.
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Explore how telescope mirrors are made Astronomy
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
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Small Double Glass Heads Diamond Cutter for Glass Cutting
Small Double Glass Heads Diamond Cutter for Glass Cutting CNC Tool Automatic Round Circle Mirror Glass CNC Cutting Machine Find Details about Small Glass Mirror Cutting Cutter Double Head CNC Glass Cutting Machine from Small Double Glass Heads Diamond Cutter for Glass Cutting CNC Tool Automatic Round Circle Mirror Glass CNC Cutting MachineJinan Senke CNC Machine Co Ltd.
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Mirror Grinding Machine Hackaday
Sep 26 2006 Grinding and polishing your own mirrors is a long arduous process Instead of lapping the blank by hand Laurie Hall built this mirror grinding machine from scratch.
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Mirror grindingscope making
A good starter size is the 150 mm 6 mirror A 200mm 8 will also work Most ATM books and websites recommend a Pyrex mirror blank but in my opinion annealed plate glass is better for this first learn and practice mirror is cheaper it is softer and grinds faster needing less abrasives and with these small sizes the low expansion glass like Pyrex has no practical visible at
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Mirror o Matic mirror making machineATM pages of
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.
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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.
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CNANumerical control mirror grinding machine
Provided is a numerical control mirror grinding machine for grinding non spherical optical mirror faces A grinding head rotating shaft is arranged on a grinding head seat a grinding head is arranged on the rotating shaft the grinding head is driven by a grinding head rotating motor to rotate the grinding head seat is arranged on a polar radius translation bench the grinding head seat is
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Mirror Grinding Machine Leonardo Da Vinci s Inventions
Leonardo s Mirror Grinding Machine 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 This machine was most likely designed by Leonardo while he was either investigating the different ways that light reflected off
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Build your own telescope part 1 The mirrorThomas
Rough grinding This step is about making one side of the glass concave It will give your mirror its overall focal ratio If you make the centre deep you will end up with a fast telescope e.g F/D = 4 well suited for deep sky observations On the opposite a shallow mirror e.g F/D = 8 will be performing very well on planets and the moon.
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China Super Mirror Polishing /Grinding Machine for
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.
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Large Thin Mirror MakingBBAstroDesigns
In addition a great deal of money will be saved a finished 24 scope will set you back 7 000 grinding your own mirror and building the mount yourself will cost you 2 000 Amateurs have made mirrors up to 41 by hand A grinding machine relieves the labor but is not necessary A 24 is the largest you can comfortably do solo.
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USAParabolic mirror grinding machine.Google
Parabolic mirror grinding machine Applications Claiming Priority 1 Application Number Priority Date Filing Date Title USA USA en Parabolic mirror grinding machine Publications 1 Publication Number Publication Date
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