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Making A Mirror Grinding Machine

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fixed post mirror grinding machine

Astro-Tel – Small Grinding and Polishing Machine Mirror Grinding Machine A post with a height adjustable sleeve over it carries a sweep arm that has a Mirrors are fixed to the adaptors using Rough Grinding Machine process crusher mining equipment exports Get Price

Buy mirror grinding machine and get free shipping on

Hot Promotions in mirror grinding machine the best online deals and discounts with real customer reviews Great news! You're in the right place for mirror grinding machine By now you already know that whatever you are looking for you're sure to find it on AliExpress Get Price

The ring ought to be roughly 1/3 to the diameter of the mirror and grinding center over center strokes with it using large grits such as 60 grit will curve generate a mirror You will have to cast a tool for it when finished Below is a photo of using a barbell weight on our mirror making machine to curve a 32" f/3 67 mirror to an f/3 1 Get Price

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 Get Price

Telescope Making Links

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 predistortion Optical Testing The Basics of Telescope Testing Test Stand Get Price

Mirror grinding machine

21-2-2015Page 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 Get Price

Newport Glass Works LTD Grinding Polishing and

There are many different ways of grinding mirrors The methods I describe are those I use when working at home grinding and polishing entirely by hand Where I refer to machine working it's for your information and not essential to making a successful mirror by hand Get Price

Cutting Tool Applications Chapter 17 Grinding Methods

19-10-2016Grinding or abrasive machining once performed on conventional milling machines lathes and shapers are now performed on various types of grinding machines Grinding machines have advanced in design construction rigidity and application far more in the last decade than any other standard machine tool in the manufacturing industry Get Price


Some EWAG grinding machines have automatic loaders for fully automatic production UNITED GRINDING is your solutions partner with products and services designed to assist you throughout the life cycle of your CNC grinding machine including equipment sales installation training applications support preventive and predictive maintenance parts and repair services Get Price

How do they get the balls in ball bearings so perfectly

15-11-2000Photo courtesy of Noonan Machine Co If you have ever rolled a couple of those little metal balls found in a ball bearing around in your hand you have noticed how perfectly round and incredibly smooth they feel You might have wondered how anything could be made that perfect It's actually a Get Price

Lens Mirror Making Best lenses and mirrors are both made

Lens Mirror Making • Best lenses and mirrors are both made by grinding the surface • Start with a mirror or lens blank • For mirrors only surface needs to be good • Typical mirror want pyrex (eg BK7) • Then need a tool blank – poorer glass softer glass • Place mirror on top tool Get Price

Telescope Making Links

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 predistortion Optical Testing The Basics of Telescope Testing Test Stand Get Price

Telescope Making

Making the Primary Mirror The Grind Everyone talks about grinding mirrors but very few do it Grinding takes patience dedication and a desire for perfection I have all three but I have never made a perfect mirror Some people have Mel Bartels has made several perfect mirrors as Get Price

Mirror grinding machine construction log

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 Get Price

Asakura Co Ltd Roll Grinding And Super Mirror Machine

asakura co ltd roll grinding and super mirror machine We are the leading service provider and supplier in the field of mining equipment and solutions We will provide you with customized solutions and equipment according to your individual needs Get Price

Grinding own mirror gives you a spherical or a parabolic

27-8-2012I cant help but come to the conclusion that everyone who grinds their own mirror is actually making a spherical curved mirror rather than a parabolic am I right?I cant see how a parabolic curve can be made with the technique everyone appears to use to grind their own mirrors Get Price

Would an amateur telescope maker be able to grind a

The record for largest telescope made the same way amateurs use today goes to Ireland's Lord Rosse who in 1845 built a 72-inch-telescope Mirror grinding How the Enormous Mirrors on the World's Largest Telescope Are Made Liquid mirror telescope - Get Price

Document sans nom

Grinding action of a polishing lap One must keep reminding one notion A high quality in the making of the mirror's support is fundamental to avoid any risk of astigmatism or at least keep it within tolerable limits A computer can be a useful tool when machine-figuring a mirror Get Price

Surface grinding

Surface grinding is used to produce a smooth finish on flat surfaces It is a widely used abrasive machining process in which a spinning wheel covered in rough particles (grinding wheel) cuts chips of metallic or nonmetallic substance from a workpiece making a face of it flat or smooth Get Price

Bevel Grinding Machine Wholesale Grinding Machine

Alibaba offers 2 702 bevel grinding machine products About 1% of these are other metal metallurgy machinery 1% are tile making machinery and 1% are other machinery industry equipment A wide variety of bevel grinding machine options are available to you such as new used Get Price

Mirror Making Strokes

Mirror Making Strokes By John Nichol The principle mirror making strokes starting with full sized tool or lap are described below It is important to realise that these strokes can be used both in grinding (with a tile and cement tool or similar) and polishing (with a Get Price

Making a Mirror grinding Polishing machine

16-3-2015Page 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 Get Price

Mirror mirror

12-1-2015Making a movie of the universe The mirror goes by the name M1M3 and it's actually two mirrors in one The outer ring serves as the first mirror M1 and another more steeply curved mirror M3 has been carved out of the center LSST will capture and focus images of the night sky by bouncing them through a series of three mirrors Get Price

Jan van Gastel Making a mirror

Grinding On the picture below the machine is fine grinding an 8 inch mirror with an 71% tool (143 mm diameter) and 9 micron aluminium oxyde The bent lines on the mirror are the effect of the tool turning - with respect to the mirror - faster at the central part of the mirror as compared to the edge zones Get Price

Used Grinding Machines Industrial Metal Grinders

Belt grinding machines remove a pre-defined quantity of material per work cycle which makes it easy to maintain dimensional accuracy by spreading the abrasion process across different work cycles with varying grinding heights Belt grinding machines are also designed to be simple and are thus easy to Get Price

Telescope Mirror Kits

Want to build your own telescope? Start with one of our telescope mirror kits Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders) cerium oxide polish and pitch to grind and polish it to your specifications Get Price

Leonardo Da Vinci's mirror making machines

Did Leonardo da Vinci Use Concave Mirrors? In his Codice Atlantico Leonardo offers two of sketches of 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 Get Price

Grinding a 12 5

9-7-2015Grinding a 12 5-inch telescope mirror with 120 grit-+ Dailymotion For You Explore Do you want to remove all your recent searches? All recent searches will be deleted Cancel Remove Sign in Watch fullscreen Grinding a 12 5-inch telescope mirror with 120 grit Get Price