The curve is ground into the mirror face using a grinding tool The curve is pre generated for you The curve is created by slumping the blank in a kiln over a mold Here are 42 inch [107cm] and 30 inch [762cm] mirrors slumped and annealed to ready for fine grinding The first method is by far the most popular Grinding the curve into the mirror face can be done by
Zip archive of Mirror o Matic Yahoo Groups 2022 2022 307 Contact Dennis The Machines Documentation Information for ATMs Zip archive of Mirror o Matic Yahoo Groups 2022 2022 307 Contact Dennis
Mirror grinding techniques There are many reasons for grinding your own mirror Either you want a unusual size or focal length or to satisfy your curiosity or to have the pride of achievement by fabricating something as precise as a telescope mirror 300 mm Dobsonian This is my main telescope
I borrowed a few ideas from the Mirror O Matic mirror grinding machine particularly how to mount the turntable on top of the pulley Anyone building machinery for cold working glass should have a look at the MOM web site and plans There are lots of good ideas there The large wood circle will become the base of the turntable I drilled a hole in the center of the large wood
My Mirror Grinding Machine For a long time I ve wanted to build a machine for grinding telescope use these parts I had to modify some of Dennis plans How I did it is described below This machine is the result It is capable of grinding up to 20 telescope mirrors Pictured is a 10 I quickly discovered that changing the original plans was not easy so I
DIY Builds Recommended for l Homemade Mirror grinding machine YouTube Telescope Mirror Grinding Machine Plans I finally decided it was time to build a machine to help me grind the edges of the blanks true and round This is my home built edge grinding machine for grinding down my home cast mirror blanks Click to see the whole project This is a
Telescope Mirror Grinding Machine Plans sarasechiart Telescope Mirror Grinding Machine Plans Guide For a selection of reasons both business and personal the growth and popularity of individuals becoming concerned in doityourself or DIY woodworking projects has increased dramatically over the last variety of years 【More Info】
mirror grinding machine plans yoga kurse mirror grinding machine plans vivekanandvidyapeeth A history of polishing machines AstroSurf mirror grinding machine plans As often in sciences and technology Leonardo da Vinci was a pioneer creating machines Get Price How I built an edge grinder for telescope mirror blanks
· First is to put the grinding platform where you plan on using it and put the tool blank or mirror in the case of the Plaster Tool method on it and screw don t nail as you re going to have to remove the cleats when you change grits the 3 pieces of wood for the cleats about equidistant around the tool so that they restrain the tool without being too tight Remember that
including one as mirror image circlips face each other NOTE Bearing length includes extra space for felt washers to keep grit out of bearing Tool Grinder Drawings SHEET 8 OF 21 REV A A SIZE FILE NAME SCALE 2 1 Bearing Block PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF MARTIN
It is possible to look through the side of the blank and see the individual layers of glass and the planes of bubbles It s neat Now that I have several blanks made it is time to grind and polish one into a telescope mirror and test it out I can use one blank as the mirror and another as the grinding tool and have a couple in reserve in case something goes horribly wrong during the
Mirror Grinding Machine Plans On the other hand the venetian plain is a densely populated and highly industrialized area sofia et al 2022 and both the human and industrial water needs Some Products It only takes three steps Free design is available 01 Chat Online Mirror o Matic mirror making machineATM pages of Mirror O Matic grinding machine When I decided in
Grinding Large Thin Mirrors Part I Grinding Polishing and Figuring Large Thin Mirrors Part 2 Polishing Astronomy telescope making mirror grinding and testing 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
mirror grinding machine plans vivekanandvidyapeeth A history of polishing machines AstroSurf mirror grinding machine plans As often in sciences and technology Leonardo da Vinci was a pioneer creating machines Get Price How I built an edge grinder for telescope mirror blanks I have been casting my own telescope mirror blanks for a from the Mirror O
We can accommodate grind finishes as low as 0 micro mirror finish up to 150 micro Crowning and concave available awhile holding TIR and profile tolerances within 0001 Get Price An Introduction to the Optics Manufacturing Process Oct 31 2022 Loose abrasive grinding uses inverse spheres of the same radii ground together so that the hills and valleys on the optics
Mirror Grinding Machine Plan Mmi Telescope mirror grinding machine plans Grinding Mill China The Gulin product line consisting of more than 30 machines sets the standard for our industry We plan to help you meet your needs with our equipment with our distribution and product support system and the continual
Grinding mirror polishing of round tubes bars This devices are unique on the Polish market because of their speed and full automated work As a result of high efficiency and large diameter capacity of the lines the company offers a variety of products from stock and the waiting time for nonstandard products is reduced
· Grinding Polishing and Figuring Large Thin Mirrors Part 2 Polishing Astronomy telescope making mirror grinding and testing 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
Fine grinding A flatness in the range of 1 µm can be reached by grinding three glass blanks alternatingly against each other blank 1 on 2 2 on 3 3 on 1 and so on This will be continued with each Carbo grade After fine grinding one of the blanks is picked as the future flat mirror and will be polished My blanks were 150 mm borofloat blanks with 15 mm thickness from
· 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 or max 12
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 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 Also a Hindle type machine for a southern firm to grind
mirror grinding machine plans in 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
Telescope Mirror Grinding Machine Design Info Design plans for a Power Grinder for Telescope Mirrors The machine automatically carries out the motions for grinding and polishing a 6 Telescope Mirror hand grinding These are not detailed HowTo Plans they do however cover all the details needed for designing your own custom machine Uses a 13 hp electric motor
Telescope Mirror Grinding Machine Plans 2022 01 02· Building a Mirror O Matic mirror making machine The building plans are very clear On the picture below the machine is fine grinding an 8 inch mirrorSend Email [email protected] Live Chat Get Price Send Message
Still grinding your own mirror is a key skill that makes you a real telescope maker To do it you need a mirror grinding stand Tags DIY projects free woodworking plans telescopes
10 Inch Mirror Blanks 3/4 Thick $55 S H 16 Shipping prices are to the USA not shipping outside the US sorryCombined shipping is possible Write For a complete mirror making KIT with all abrasives polishing compounds pitch and grinding tool included please see our Buy Telescope Mirror Kits website for great prices on plate glass
mirror grinding machine plans MirrorOMatic grinding machine When I decided in 2022 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 not something very beneficial for the hands of a musician Get Price Relevance Products Shaking Table In the metallurgical industry
· Neo I built a virtual Mirror O Matic in my 3D solid modeling engineering software using their plans as the basis for replicating the design I was about done when I concluded that I did not like the design For what it was going to cost me I could build a full scale bench So I started from scratch and framed a bench using 4 x 4 columns to support a frame made from 2
· Mirror Grinding Machine 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
· 190 Jan 9 2022 #1 Hello I have been designing and building my own version of a 2x72 belt grinder for a number of years and I made some modifications over the years to where they are now Recently a talented CAD user who was building a grinder off my plans was courteous enough to model the grinder and each part within a CAD platform and
Then after grinding the mirror face with 220 grit cleanup thoroughly and flash polish by polishing for 15 minutes Don t go onto finer grits until the astigmatism is gone The second is to identify the saddle orientation and using a sub diameter lap locally polish the ends of the saddle It s not necessary to polish the center of the saddle If the astigmatism cannot be removed then test
You might purchase a mirror grinding kit and have everything you need included If such a kit is unavailable you need to do some scrounging You can order a 19 mm thick disc at your local glass shop Such glass is usually used for tabletops and window displays A ship porthole will also do very nicely You can use sandblasting abrasives make your own polishing pitch Or even
Mirror Grinding Machine Plans The problem with thin mirrors is that they flex more easily during grinding and polishing making it hard to achieve the required surface precision They also need a more complex mirror cell additional support points Plop is a useful software to let you calculate the number of points needed based on the diameter and thickness of the glass Get
Mirror grinding machine plan moredentin astronomy options astronomy mirror making i have been considering a larger refined telescope designso with the 47 online mirror grinding machine plans 16 apr 2022 also there is a plan to move the grinding machine telescope mirror grinding machine based on dennis rechs m o m 20
Telescope Mirror Grinding Machine Plans Mirror grinding machine ebay save mirror grinding machine to get e mail alerts and updates on your ebay feed items in search results telescope mirror grinding machine design info plans original 1951 a construction manual for converting the mirror o matic the original mirror o matic had a turntable that doubled as a
· Mirror grinding machine 05 14 2022 06 04 PM Have any of you ever built one of these I have a 3hp motor and a 20 1 worm drive that I think could probably be used for such a device Looking for ideas on what to look out for when building and deffinetly what not to do Am planning on a steel 2 X 2 frame and as large a turntable as 3 hp could turn Also thought of
· The mirror ended up with a very smooth zone free nearly spherical figure ready for final figuring Figure 1 Polishing pads applied to a 9 inch grinding tool Another local ATM has also tried the polishing pads with abrasive and CeO His own mirror took about nine hours to polish out completely
While grinding the first mirror I discovered that there is a range of test equipment that I needed to aquire or build to analyse the steps along the way The spherometer is used to measure the mirror curvature as it roughed out the mirror stand to hold it for testing the foucault tester to do the focal plane testing a light source for the foucault tester tile grinding tools to grind the
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 I started out with wooden table and some bits cobbled out of our scrap bin at
After your finished with fine grinding the mirror you will need to make yet another tool This tool is called a pitch lap It is made the same way as the penny tool you made to do the fine grinding except instead of pennies you will use Pitch [Fig 6] Here is a photo that shows the tool being pressed against the warmed pitch It is resting on my mirror with aluminum foil between the
Telescope Mirror Grinding Machine Plans sarasechiart Telescope Mirror Grinding Machine Plans Guide For a selection of reasons both business and personal the growth and popularity of individuals becoming concerned in doityourself or DIY woodworking projects has increased dramatically over the last variety of years 【More Info】 Homemade Telescope Making
The mirror or tool was then carefully placed on top of the tool or mirror and grinding started 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 With the coarser grits pressure was applied to speed grinding At the start of grinding each wet lasted a few minutes before the disks
Request PDF High Efficiency Mirror Grinding of AlN by Ultra Precision Plane Honing Plane honing machining of aluminum nitride AlN was investigated in this study AlN has advantageous thermal