mirror grinding machine

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 grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It

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org

Fixedpost 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 curvegenerated. 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.

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Grinding Machines BENTELER Glass Processing Equipment

The BENTELER flat glass grinding machines convince due to their optimal grinding results based on precision, speed and process reliability. All machine types satisfy with short setup times because of rapid width and automatic glass thickness adjustment.

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org

Fixedpost 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 curvegenerated. 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.

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MirroroMatic mirror making machine ATM pages of

MirrorOMatic grinding machine. When I decided in 2009 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.

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Got Grit?

I started doing this because of the high cost of small quantities of Grit and Grit kits and found that many people felt the same way. I think we have a collection of Mirror Making supplies unlike any other website.

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Mirror grinding scopemaking.net

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 fabriing something as precise as a telescope mirror.

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Fixed post mirror grinder advice Stargazers Lounge

Nov 01, 2011 · Hi AllWeve been having some idle discussions about grinding mirrors here. In particular, weve been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical. Its only a pipe dream at the

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Mirror Grinding Machine alibaba.com

Mirror Grinding Machine, Find Complete Details about Mirror Grinding Machine,Mirror Grinding Machine,Mirror Grinding Machine,Mirror Grinding Machine from Grinding Machines Supplier or ManufacturerNantong Super Machinery Co., Ltd.

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Mirror Grinding Machine YouTube

Jun 24, 2013 · this is my nearly completed fixed post mirror grinder. still some work to do left, but this is a test for functionality. there''s also a short vid on my digital home built kiln controller, and more

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Telescope Making Supplies willbell.com

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 firstclass telescope objective. Different techniques are

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Mirror Grinding Machine » Leonardo Da Vinci''s Inventions

Mirror Grinding Machine Leonardo''s Mirror Grinding Machine. leonardo miror 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

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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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Fixed post mirror grinder advice Stargazers Lounge

Nov 01, 2011 · Hi AllWeve been having some idle discussions about grinding mirrors here. In particular, weve been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical. Its only a pipe dream at the

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mirror grinding eBay

TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951. PreOwned. $17.89. Guaranteed by Mon, Jun. 24. Buy It Now. Top Rated Plus. 6mm Wool Special Felt Grinding Head Glass Mirror Buff Wheel Tool 50Pcs Shank 3mm See more like this. 24pcs 1" Abrasive Point Slot Grinding Head Wood Carving Mirror Polishing Brushes. Brand New.

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MirroroMatic

May 02, 2002 · Other than these two advantages, the MirroroMatic will do nothing that cannot be done by hand ''walking around the barrel''. Although the final results should be similar, the mechanics of machine grinding and polishing can be very different from handwork. This machine should be used as described below.

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Mirror Grinding Machine, Mirror Grinding Machine Alibaba

Alibaba.com 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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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.

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Telescope Mirror Kits firsthanddiscovery.com

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 specifiions.

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Mirror Grinding Machine, G. W. Ritchey National Air and

The machine was used for making numerous mirrors over the next four decades and extensively modified over that period. It embodies the "subdiameter tool" design approach to making large telescope mirrors whereby the grinding tool is drawn across the mirror blank by programmable rotating arms.

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SkyBadger Mirror Grinding Machine

The mirror machine came to me as a result of astronomical horsetrading, 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 mirroromatic design of Dennis Rech

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Mirroromatic.com

The Machines: Documentation: Information for ATMs Contact Dennis

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Mirror Grinding Machine, Mirror Grinding Machine Alibaba

Alibaba.com 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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Joy of Mirror Making: Introduction bbastrodesigns.com

Stone tools go back 3.3 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

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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AstroTel 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.

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Mirror Grinding Machine alibaba.com

Mirror Grinding Machine, Find Complete Details about Mirror Grinding Machine,Mirror Grinding Machine,Mirror Grinding Machine,Mirror Grinding Machine from Grinding Machines Supplier or ManufacturerNantong Super Machinery Co., Ltd.

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mirror grinding machine eBay

Find great deals on eBay for mirror grinding machine. Shop with confidence.

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SkyBadger Mirror Grinding Machine

The mirror machine came to me as a result of astronomical horsetrading, 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 mirroromatic design of Dennis Rech

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Leonardo Da Vinci''s mirror making machines

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

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Mike''s Telescope Workshop mdpub.com

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 homebuilt edge grinding machine for grinding down my homecast mirror blanks. Click to see the whole project. This is a 12.5 inch diameter, 1.5 inch thick, lightweight honeycombback telescope mirror blank that I made myself.

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From the Kiln of Horace Davis mirrorgrindingmachine.com

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 crosspolarized 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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Jan van Gastel: Making a mirroromatic 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 zones.

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#1 Best Price Plans For Overarm Mirror Grinding Machine

Shop for Best Price Plans For Overarm Mirror Grinding Machine .Price Low and Options of Plans For Overarm Mirror Grinding Machine from variety stores in usa. products sale. "Today, if you do not want to disappoint, Check price before the Price Up.Plans For Overarm Mirror Grinding Machine You will not regret if check price."

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From the Kiln of Horace Davis mirrorgrindingmachine.com

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 crosspolarized 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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Joy of Mirror Making: Introduction bbastrodesigns.com

Stone tools go back 3.3 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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