mirror grinding machine

Joy of Mirror Making: Introduction

Stone tools go back 33 million years Pounding, scraping, knapping, grinding combined with fire, heat, melting leads us today to grinding telescope mirrors from glass Making a telescope mirror is one of the most satisfying and sublime joys you will experience It's also arguably the most accurate surface made by man or machine...

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Leonardo Da Vinci's mirror making machines

ÝÝÝÝÝÝÝÝÝÝÝ In his Codice Atlantico, Leonardo offers two of sketches of mirror making machinÝ One machine is designed for grinding concave mirrors of small focal lengthÝ The other machine, a much larger piece to implement, grinds mirrors of large focal lengthsÝ Though Leonardo da Vinci creates sketches of mirror grinding, one ....

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Document sans nom - Astrosurf

A history of polishing machines As often in sciences and technology, Leonardo da Vinci was a pioneer, creating machines for the production of optical devic Indeed, between 1513 and 1517, he imagined machines to grind and polish telescope mirrors, which, at the time, were made of bronze...

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My Zeiss grinding and polishing machine - YouTube

Dec 06, 2009· The movie shows the Zeiss machine in all its phases, putting together notes, drawings and films that make up the story: from initial idea to the project, manufacturing of machine parts to the ....

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Mirror Reflections Inc - Moulding Knives By Mirror ,

Mirror Reflections is a moulding knife design and manufacturing company that produces some of the finest quality molding knives, profile templates and CAD (computer-aided design) drawings in the woodworking industryWe are a reliable resource for superior quality cutters for the moulder or shaper and acrylic templates for profile knife grinders...

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Jan van Gastel: Making a mirror-o-matic mirror making machine

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 zon...

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jeffbaldwinorg

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,...

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Leonardo Da Vinci's mirror making machines

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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Making my own fixed post mirror grinding/polishing machine ,

Oct 15, 2012· Page 1 of 2 - Making my own fixed post mirror grinding/polishing machine - posted in ATM, Optics and DIY Forum: Hey guys Im thinking of making my own fixed post mirror grinding/polishing and curve generating machine Ive got loads of questions regarding the design so Ill just start firing away Do I need an eccentric moving tool to be able to polish a mirror spherical?...

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China Polishing Machine, Polishing Machine Manufacturers ,

China Polishing Machine manufacturers - Select 2019 high quality Polishing Machine products in best price from certified Chinese Grinding Machine manufacturers, Grinding Equipment suppliers, wholesalers and factory on Made-in-China...

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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...

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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 ....

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Making a mirror with the Mirror-O-Matic - YouTube

Oct 29, 2007· 'm fine grinding my 12" plate glass mirror blank with the M-O-M by Dennis Rech It's an automatic mirror making machine that takes the "caveman" work out of mirror grinding...

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Telescope Making Supplies - willbell

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 Different techniques are ,...

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Mirror Grinding Machine, Mirror Grinding Machine Suppliers ,

Alibaba offers 8,740 mirror grinding machine products About 2% of these are grinding machines, 1% are glass processing machinery A wide variety of mirror grinding machine options are available to you, such as ce, ul, and ur...

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Stellafane Links Page

Grinding Machin Bob's Large Machine; Elgin Style Machine; Grinding Machine by Juhani; Grinding & Polishing Machine by Ted; Grinding Machine by Tom; James' Machine; Laurie's Mirror Grinding Machine; Machines; Mike's Machine; Mirror Grinder by Jim; Mirror O Matic; Mirror-O-Matic by Greg; Mirror-O-Matic Operations Page...

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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 ,...

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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)...

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Rough Grinding a 20" Quartz Telescope Mirror on the Fixed ,

Mar 07, 2010· This video shows how to setup a mirror grinding machine for fixed-post grinding, also known as spin grinding or spinning After setup, you'll see how abrasive and water are applied, and how the ....

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Newport Glass Works, LTD Grinding, Polishing and Figuring ,

This is why you don't want to make mirrors to be worked on machines too thin For 16" to 18" mirrors, 162" thick is the thinness I would recommend There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself is rig It ,...

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Wooden Telescope Part 1: the Mirror: 14 Steps (with Pictures)

Some amateurs actually use grinding machines to cut most of the grinding and polishing time Figuring is actually the most sensitive part Machines can achieve a good result for longer focal ratio (f/6, f/8, etc) but hand figuring is probably still the best option, especially for faster mirrors...

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Mirror-o-Matic mirror making machine - ATM 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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Mirror Polishing - YouTube

Mirror Grinding Machine by benjamintmullin 0:21 Mirror-o-matic figuring with various offsets by Berthold Hamburger 1:30 My Zeiss grinding and polishing machine by Riccardo Spada 9:40 pulidora automatica 1 by mp6626 2:21 pulidora automatica2 by mp6626 0:25 spinning by toolontop 0:07...

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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 ,...

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Stellafane ATM Main Page

Amateur Telescope Making Main Page Russell Porter , Much is also unchanged - mirror 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 ....

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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 [11m] 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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telescope mirror grinding / polishing machine with ,

Feb 14, 2016· telescope mirror grinding / polishing machine with tachometer Florin Andrei Loading, Unsubscribe from Florin Andrei? Cancel Unsubscribe Working, Subscribe Subscribed Unsubscribe 135...

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Newport Glass Works, LTD Grinding, Polishing and Figuring ,

This is why you don't want to make mirrors to be worked on machines too thin For 16" to 18" mirrors, 162" thick is the thinness I would recommend There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself is rig It must not bend...

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Stellafane ATM Main Page

Amateur Telescope Making Main Page Russell Porter , Much is also unchanged - mirror 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 ....

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Study on a 5-axis precision and mirror grinding of glass ,

The precision freeform grinding depends on the on-machine truing of diamond wheel, leading to the inefficiency of grinding system Hence, a virtual ball-end algorithm along with a fixed tool posture angle is proposed for the 5-axis grinding of glass by using a ,...

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