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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.

    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.

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

    Detailed plans and a hardware kit After having made five mirrors by hand, I decided to build a mirror making machine. I did a google search and arrived soon on Dennis Rech's 'Mirror-O-Matic' pages. Just what I was looking for! Once I had seen a grinding machine, working at 380 Volts and weighting about 300 kilo's, but this one looked quite ...

    Fixed post mirror grinder advice - DIY Astronomer ...

    01/11/2011 · Fixed post mirror grinder advice. By Velikovsky, March 4, ... Yes, we plan to hog while the mirror is face up with a smaller tool - probably 2/3 size. I've been doing some simulations (don't ask to see them, they're rubbish) but it seems pretty sound to me - you think that's a bad idea? If we build this the plan is to "future proof" it with larger mirrors in mind, so the clamping for the ...

    telescope mirror grinding / polishing machine with ...

    15/02/2016 · Making a 33 cm f/4.8 mirror on the Mirror-o-Matic 6: polishing the surface with a pitch lap - Duration: 9:12. Jan van Gastel 1,816 views

    Astro-Tel - Mirror 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 of the same type. Also a Hindle type machine for a ...

    Mirror Grinding Machine - ATM, Optics and DIY Forum ...

    29/09/2010 · 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. I have plans for the Mir O Matic but would like to do something a bit more modern. I have some ideas about using a AC drive and a large aluminum disk for the turntable and have made a parts list for ...

    Making my own fixed post mirror grinding/polishing machine ...

    15/10/2012 · 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?

    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 • Now add grinding compound (grit) between ...

    Mirror grinding - scopemaking.net

    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.It 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 ...

    www.jeffbaldwin.org

    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. The motor turns the mirror …

    Mirror grinding machine - DIY Astronomer - Stargazers Lounge

    05/10/2005 · Astroman that looks like one Cool project please keep us posted on that.... Brought back memorys of being 17yrs old and hand polishing a 6" mirror for a friend took nearly a year before it was finished, he later made a Dob with it and i later had the chance to view with the telescope.

    CNC Grinding Machine | MachineMfg

    The automatic measuring device was applied to the grinding machine in 1908. Around 1920, centerless grinders, double-face grinders, roll grinders, guide grinders, honing machines and superfinishing machines were used. In the 1950s, there was a high-precision cylindrical grinding machine that could be used for mirror grinding.

    Telescope Grinding Machine Optical Instruments - Products ...

    Telescope Grinding Machine Optical Instruments. 250tph river stone crushing line in Chile. 200tph granite crushing line in Cameroon. 250tph limestone crushing line in Kenya. 250tph granite crushing line in South Africa. Kefid 120tph granite crushing line in Zimbabwe. 400tph crushing plant in Guinea. Chat Online [email protected] Based on many years of market experiences and R & D experiences ...

    Mirror-o-matic - Machines

    The Mirror-o-Matic 20 is my response to the many requests for a larger version of the original Mirror-o-Matic. It has been designed to fabricate concave mirrors up to 17.5 inches. There is room to expand the turntable up to 24 inches so that 20 inch mirrors can be accommodated.

    Joy of Mirror Making: Polishing - bbastrodesigns

    Polishing a mirror is one of the great joys you will experience as a maker and builder. It's also arguably the most accurate surface made by man or machine. If the mirror is expanded to the size of a football field, then the mirror’s surface will be smooth to 1/1000 inch or 1/30 millimeter! Polishing a 10.5 inch [27cm] F/2.7 plate glass ...

    Stellafane Links Page

    Grinding Machine by Tom; Grinding Machines by GAP47; Horizontal Lapping Wheel Plans; How To Use A Polishing Machine by GAP47; James' Machine; Laurie's Mirror Grinding Machine; Machines Summary by GAP47; Mike's Machine; Mirror Grinder by Jim; Mirror Grinding Machine by Armin (Video) Mirror O Matic

    mirror grinding machines - josjoosartwinedesign

    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 . Mirror grinding machine construction log - James ...

    mirror grinding machines - cosmetic-carrepair

    mirror surface grinding machine - Alibaba. Mirror surface grinding machine products are most popular in Eastern Asia, South America, and Eastern Europe. You can ensure product safety by selecting from certified suppliers, including 31 with ISO9001, 6 with Other, and 4 with ISO/TS16949 certification.

    Joy of Mirror Making: Polishing - bbastrodesigns

    Polishing a mirror is one of the great joys you will experience as a maker and builder. It's also arguably the most accurate surface made by man or machine. If the mirror is expanded to the size of a football field, then the mirror’s surface will be smooth to 1/1000 inch or 1/30 millimeter! Polishing a 10.5 inch [27cm] F/2.7 plate glass ...

    Mirror Grinding Machines - an Astronomy Net ATM Forum Message

    My first mirror is an 8"/f5 that was done by hand. Since then I had to have surgery on my right shoulder,so I am wanting to build a grinding machine. I have found some info on the "Elgin" type,but understand there is also a "Hindle" type. Can anyone help with more info on building these machines? Advantages/Disadvantages,plans etc. keeping in mind that I'am in a wheelchair. Thanks "Squeaky …

    Telescope Grinding Machine Optical Instruments - Products ...

    Telescope Grinding Machine Optical Instruments. 250tph river stone crushing line in Chile. 200tph granite crushing line in Cameroon. 250tph limestone crushing line in Kenya. 250tph granite crushing line in South Africa. Kefid 120tph granite crushing line in Zimbabwe. 400tph crushing plant in Guinea. Chat Online [email protected] Based on many years of market experiences and R & D experiences ...

    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, 1.62" thick is the thinness I would recommend. There are several ways to support the mirror on a grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It must not bend. If your machine lacks a sturdy ...

    Best coffee machines for 2019 including ... - mirror.co.uk

    12/08/2019 · Best coffee machines for 2019 including capsule, filter and bean to cup models. We round up the best coffee machines on the market for all budgets including Nespresso, De'Longhi and Bosch

    Bench Grinder Polisher Metal Polishing Machines / Bench ...

    Bench Grinder Polisher Metal Polishing Machines / Bench Polishers. Our great range of bench grinder polishers and metal polishing machines will restore and polish aluminium, alloys, brass, copper, steel and stainless steel to absolute perfection and come with great flexibility as you can use the bench grinder as a normal grinding machine, or easily convert it into a metal polishing machine ...

    How mirror is made - material, manufacture, making ...

    Batch mirror uniformity is the first and fore-most job of quality assurance. Mirrors on the edge of a grinding plate or evaporator chamber may not have the same surface or coating as those in the center of the apparatus. If there is a wide range of metal thicknesses or surface flatnesses in a single batch of mirrors, the process must be ...

    Stellafane ATM: Grits, Polish & Pitch

    The table below can be used as a rough guide in obtaining the grit, polish and pitch necessary for a small mirror project. Be aware that buying small quantities of is often difficult and expensive, and the first time mirror maker usually does best to purchase a mirror making kit which includes the necessary set of abrasives and pitch. Also be ...

    mirror grinding machines - josjoosartwinedesign

    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 . Mirror grinding machine construction log - James ...

    mirror grinding machines - cosmetic-carrepair

    mirror surface grinding machine - Alibaba. Mirror surface grinding machine products are most popular in Eastern Asia, South America, and Eastern Europe. You can ensure product safety by selecting from certified suppliers, including 31 with ISO9001, 6 with Other, and 4 with ISO/TS16949 certification.

    telescope grinding machines - dogscool

    telescope grinding machine - noa4life. 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.

    Mirror Grinding Machines - an Astronomy Net ATM Forum Message

    My first mirror is an 8"/f5 that was done by hand. Since then I had to have surgery on my right shoulder,so I am wanting to build a grinding machine. I have found some info on the "Elgin" type,but understand there is also a "Hindle" type. Can anyone help with more info on building these machines? Advantages/Disadvantages,plans etc. keeping in mind that I'am in a wheelchair. Thanks "Squeaky …

    Telescope Making Links - Designs and Techniques | STAR ...

    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

    telescope mirror grinding machines - eu-bibliografie

    Mirror Grinding Machines . telescope mirror grinding machine – Grinding Mill China Grinding and Testing a Telescope Mirror RASC St John's Centre. You need special machinery to grind a mirror Indeed you do, if you are going to use machinery at all The machinery must be made to mimic the human action Humans make the best mirrors precisely ...

    CNC Grinding Machine | MachineMfg

    The automatic measuring device was applied to the grinding machine in 1908. Around 1920, centerless grinders, double-face grinders, roll grinders, guide grinders, honing machines and superfinishing machines were used. In the 1950s, there was a high-precision cylindrical grinding machine that could be used for mirror grinding.

    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, 1.62" thick is the thinness I would recommend. There are several ways to support the mirror on a grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It must not bend. If your machine lacks a sturdy ...

    Document sans nom - Astrosurf - Astronomie

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

    GRINDING MACHINES - irem sen

    UTILITY GRINDING MACHINES The utility grinding machine is intended for offhand grinding where the workpiece is supported in the hand and brought to bear against the rotating grinding abrasive wheel. The accuracy of this type of grinding machine depends on the operator’s dexterity. skill, and knowledge of the machine’s capabilities and the nature of the work. The utility grinding machine ...

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