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  • 2010Ultraprecisiongrinding_2010_Cirpannals

    2011-9-13 · mirror grinding and thinning (Fig. 14). Grooved grinding wheels have deep grooves in their After adjustment the grinding tool has to be dressed and its geometry has.

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  • Mirror Grinding | Hacker News

    The center of the mirror is the most likely to be contacted by any motion, so it is abraded more frequently and becomes the deepest point, while the edges are worn less. The distribution between "less" and "more" is spherical. I can at least understand the process of grinding or lapping a surface flat. Here are a couple examples.

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  • Skybadger Mirror Grinding Machine

    The clamps hold the mirror centrally on the grinding platter, Freeing one should allow the mirror to be removed, cleaned and reset with out disturbing the centering. The tool for grinding was made from cutting a disk to the same size as the mirror from 3/4" plywood and using duck tape to create a dam around it.

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  • Principle Of A Mirror Grinding

    Draper mirror grinding machine. principle of a mirror grinding. henery draper mirror grinding machine. hindle type grinding machine . Building a Waineo-type grinding machine One of the projects that has been on my "someday" list was a rebuild of a lens/mirror grinding machine I Henry Draper, an. Grinding.

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  • Stellafane ATM: Mirror Making Overview

    The purpose of rough grinding is to start to cut a spherical concave surface into the mirror blank. For a 6" mirror with a 48" focal length, the depth of the curve is 0.047". A full sized tool is rubbed against the mirror blank, with a wet grit mixture, to abrade the glass (and also the tool, which becomes convex).

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  • Mirror Grinding | Ebay

    Find great deals on eBay for mirror grinding. Shop with confidence. Skip to main content. eBay Logo: 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.

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  • Mirror Grinding Tool

    Mirror Grinding Tool. The ATM's Workshop - Making A Tile-On-Plaster Tool As all ATMs soon discover, there are many different ways to do each of the tasks required for grinding your own mirror.

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  • Joy Of Mirror Making: Fine Grinding

    2017-4-4 · Previously in rough grinding we deepened the center of the mirror's face either by grinding with coarse grit and a tool, slumping in a kiln over a mold, or purchasing the glass pre-generated. During fine grinding, we'll grind the mirror face against a tool with a series of ever finer grits.

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  • R Mirror Grinding Wafer-Shanghai LZQ Precision Tool

    Material of tool Tool shank, rod Industry precision parts and tool Forming tool Thread tool Recommend products cutter Stainless Steel To Knife Dies Bit.

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  • Mirror Grinding Machine Construction Log James

    2005-3-28 · 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.

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  • ELID Mirror Grinding Technologymanufacturing

    S:The text introduces the principle, process, features as well as the study and application status both at home and abroad for ELID grinding technology, and describes the wide application prospects for the technology in precision machining manufacturing industry of our country.

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  • Mirror Grinding Tile Tool ATM Optics And DIY Forum

    2012-7-8 · Mirror grinding tile tool - posted in ATM, Optics and DIY Forum: Hi all, Im about to begin crafting a mirror grinding tool out of plaster and tile. In researching how to make the tool, Ive ran across some conflicting instructions. Would I create the tool flat or make it convex in accordance to the final shape of my mirror (an 8 f/8 parabola).

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  • Tut44 Making A Mirror Grinding Tool

    2019-3-8 · After fine grinding is complete, the mirror must be polished. It is during polishing that you “figure” the mirror by using a different polishing stroke to change the mirror’s spherical polished shape into a parabolic polished shape . See a related tutorial nearby titled, “ Making A.

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  • Mirror Grinding Scope Making

    2007-2-13 · The key to successful mirror grinding is randomness in stroke numbers and tool and disc rotation. Adding more randomness with a tile tool made from tiles that have been smashed with a hammer cant do any harm :).

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  • Joy Of Mirror Making: Rough Grinding

    2019-1-22 · Grinding the curve into the mirror face can be done by one of the following approaches: Ceramic tiled tool ground against the mirror face. Glass tool ground against the mirror face. Ring tool. Motorized grinding wheel on the end of along boom that is anchored that is.

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  • Lens Mirror Making Best Lenses And Mirrors Are Both

    2008-3-12 · 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.

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  • Tut44 Making A Mirror Grinding Tool

    Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, “I can make my own telescope.” Most amateur astronomers believe, “I can buy a better telescope than I can build.” Neither is actually correct. For many decades now, amateur astronomers have been building their own telescopes.

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  • Telescope Making Supplies

    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 needed.

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  • Stellafane ATM: Make A Tile Tool

    A tile tool is less expensive than a glass tool (either Pyrex or plate), and because it is naturally grooved, it works much faster than an un-grooved glass tool - many people find it works about twice as fast. We use tile tools in all our mirror courses at Stellafane.

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  • Stellafane ATM Main Page

    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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  • Mirror Grinding Tool For A 22Quot; F4.0 Telescope Mirror

    Gordon Waite describes the mirror grinding tool that he used to grind a pair of 22" f/4.0 mirrors for the Binoscope project. The tool is made from dental plaster and ceramic tile.

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  • Mirror Grinding Tile Tool ATM Optics And DIY Forum

    Mirror grinding tile tool - posted in ATM, Optics and DIY Forum: Hi all, Im about to begin crafting a mirror grinding tool out of plaster and tile. In researching how to make the tool, Ive ran across some conflicting instructions. Would I create the tool flat or make it convex in accordance to the final shape of my mirror (an 8 f/8 parabola).

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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 of others projects and viewing their webpages.

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  • Mirror Grinding Telescope Making

    The key to successful mirror grinding is randomness in stroke numbers and tool and disc rotation. Adding more randomness with a tile tool made from tiles that have been smashed with a hammer cant do any harm :).

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  • Joy Of Mirror Making: Rough Grinding

    Grinding the curve into the mirror face can be done by one of the following approaches: Ceramic tiled tool ground against the mirror face. Glass tool ground against the mirror face. Ring tool. Motorized grinding wheel on the end of along boom that is anchored that is moved back and forth across the mirror face.

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  • Joy Of Mirror Making: Fine Grinding Bbastrodesigns

    Previously in rough grinding we deepened the center of the mirror's face either by grinding with coarse grit and a tool, slumping in a kiln over a mold, or purchasing the glass pre-generated. During fine grinding, we'll grind the mirror face against a tool with a series of ever finer grits.

    Consultation details