mirror grinding machine setup

Centreless polishing machine | Accord Corporation Centreless polishing machine | Accord Corporation

This web page provides an overview of my large homemade telescope making project. I read several telescope and mirror making books and visited many amateur telescope making or "ATM" websites to learn how to build a 14.5 inch homemade telescope of this size. These sources of information provided many of the techniques I used to make the telescope.

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Faster Setup for Centerless Grinders : Modern Machine Shop Faster Setup for Centerless Grinders : Modern Machine Shop

There are a lot of misconceptions about making a mirror - read this even if you don't plan to make a mirror, but just want to know how it is done - with your bare hands and a few simple tools, you can grind and figure a fine mirror with a surface accurate to a few millionths of an inch! Telescope Formulas and Design Comparator

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Telescope Mirror Grinding Machine For Sale Telescope Mirror Grinding Machine For Sale

The best of the masters can parabolize a mirror using a well controlled process without hardly bothering to test until the end. Zambuto’s process using a Mirror-O-Matic machine comes close to generating a properly parabolized mirror simply by following the steps outlined in his spreadsheet.

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Popular Videos - Amateur telescope making & Telescope Mirror Popular Videos - Amateur telescope making & Telescope Mirror

Grinding machine for mirrors up to 42 inches [1.1m] in diameter. Can be configured for spin or stroke work. 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 ...

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How to Make Your Own Telescope Mirror - Instructables How to Make Your Own Telescope Mirror - Instructables

Between Centers And Centerless Grinding In One Setup It sounds like a contradiction in terms-between centers and centerless grinding on one machine. But for some categories of workpieces, it's a viable production process that can yield machining time reductions of 45 percent over separate grinding …

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telescope mirror grinding / polishing machine with ... telescope mirror grinding / polishing machine with ...

The grinding wheel for any grinding operation should be carefully chosen and the workpiece set up properly in the grinding machine. Grinding speeds and feeds should be selected for the particular job. Whenever practical, a coolant should be applied to the point of contact of the wheel and the workpiece to keep the wheel and workpiece cool, to ...

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

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 industry.We are a reliable resource for superior quality cutters for the moulder or shaper and acrylic templates for profile knife grinders.

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Precitech ultra-precision machines for diamond turning ... Precitech ultra-precision machines for diamond turning ...

 · Hybrid-Hindle grinding/polishing machine for telescope mirrors and lenses. Hybrid-Hindle grinding/polishing machine for telescope mirrors and lenses. ... Mirror Grinding Machine Setup ...

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Want To Make A Giant Telescope Mirror? Here's How : NPR Want To Make A Giant Telescope Mirror? Here's How : NPR

 · Gordon Waite sets up his fixed-post mirror grinding machine to begin rough grinding on an 11" f/4.3 telescope mirror. He uses a grinding tool …

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www.jeffbaldwin.org www.jeffbaldwin.org

Centreless polishing machines are used to process majority round jobs such as round tubes, bars, wires, rods, etc. These are very versatile machines which can accommodate large range of diameters and practically any length. These machines are used to produce various aesthetic finishes right from matt finish up to very high gloss mirror finish.

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Foucault knife-edge test - Wikipedia Foucault knife-edge test - Wikipedia

Clay Crusher Cheap Stone Crushing Machine For Sale; , Telescope Mirror Grinding Machines , Mirror grinding machine construction log . More; US2779137A - Mirror grinding machine - Google Patents. Prior art keywords frame figure tools discs over Prior art date 1954-09-21 Legal status (The legal status is an assumption and is not a legal conclusion.

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Wooden Telescope Part 1: the Mirror : 14 Steps (with ... Wooden Telescope Part 1: the Mirror : 14 Steps (with ...

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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Mirror-o-matic.com Mirror-o-matic.com

Centreless polishing machines are used to process majority round jobs such as round tubes, bars, wires, rods, etc. These are very versatile machines which can accommodate large range of diameters and practically of any length.

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Mirror Grinding Machine Setup - YouTube Mirror Grinding Machine Setup - YouTube

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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Moulding Knives, Templates, Molding Catalog by Mirror ... Moulding Knives, Templates, Molding Catalog by Mirror ...

How to Make Your Own Telescope Mirror: [Fig 1] This is a large piece of glass a woman off Craigslist gave me. It was 40"x40" and 0.75" thick. Its what I decided to use to make the mirror. Cutting it into smaller sections can be difficult but scoring it with a glass cutter and tapping t...

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Hard Turning as an Alternative to Grinding : Production ... Hard Turning as an Alternative to Grinding : Production ...

 · The enabler for this is the application of CNC and servomotor technology to the centerless grinding machine. With electromechanical actuation of slides, dressers and truing attachments, setup of the centerless machine is a much less daunting and time consuming exercise.

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STUDER SOFTWARE - UNITED GRINDING STUDER SOFTWARE - UNITED GRINDING

Alibaba.com offers 8,379 mirror grinding machine products. About 2% of these are Glass Processing Machinery, 2% are Grinding Machines, and 1% are Grinding Equipment. A wide variety of mirror grinding machine options are available to you, such as machine type, certification.

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Grinding Machine for Large Telescope Mirrors Grinding Machine for Large Telescope Mirrors

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.

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Mirror grinding machine-runout - ATM, Optics and DIY Forum ... Mirror grinding machine-runout - ATM, Optics and DIY Forum ...

919 8k mirror polishing machine products are offered for sale by suppliers on Alibaba.com, of which stainless steel pipes accounts for 7%, metal polishing machine accounts for 3%, and other metal & metallurgy machinery accounts for 1%. A wide variety of 8k mirror polishing machine options are available to you, such as seamless, welded.

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mirror grinding machine, mirror grinding machine Suppliers ... mirror grinding machine, mirror grinding machine Suppliers ...

Thrufeed centerless OD grinding: Parameter relationships and troubleshooting; Thrufeed centerless OD grinding: Parameter relationships and troubleshooting. ... Machine Setup Parameters. ... There are some applications like bar grinding that set up the bar center below the centerline of the wheels to keep bar vibration low during the grinding ...

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Newport Glass Works, LTD. Grinding, Polishing and Figuring ... 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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Thrufeed centerless OD grinding: Parameter relationships ... Thrufeed centerless OD grinding: Parameter relationships ...

Mirror Reflections moulding catalog has o searchable by size wood molding profiles that will embellish the architectural style of any beautiful home.

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Mike's Telescope Workshop Mike's Telescope Workshop

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 12.5 inch diameter, 1.5 inch thick, light-weight honeycomb-back telescope mirror blank that I made myself.

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Astro-Tel - Mirror grinding machine Astro-Tel - Mirror grinding machine

The mirror to be tested is placed vertically in a stand. The Foucault tester is set up at the distance of the mirror's radius of curvature (radius R is twice the focal length.) with the pinhole to one side of the centre of curvature (a short vertical slit parallel to the knife edge can be used instead of the pinhole).

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Mirror Finish Resinoid Wheel "Shine-G" | NORITAKE CO.,LIMITED Mirror Finish Resinoid Wheel "Shine-G" | NORITAKE CO.,LIMITED

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 …

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Making a homemade mirror grinding machine - ATM, Optics ... Making a homemade mirror grinding machine - ATM, Optics ...

 · 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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Using the Fixed-Post Grinding Machine for Rough Grinding ... Using the Fixed-Post Grinding Machine for Rough Grinding ...

Enables excellent mirror surface machining through grinding. Has a high active grain count, resulting in good grinding performance and maintaining consistent surface-finishing smoothness. The cutting depth of each individual grain particle is shallow, making it unlikely to produce scratches and reducing burrs to an extreme minimum. ...

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