mirror grinding machine

How mirror is made, 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 adjusted to improve uniformityMirror Polishing Machine, With the help of our expertise, they make sure high-level Mirror Polishing Machine by designing our machines with the supreme rigorous quality control measures during each stage of production Among a mirror finish, any imperfections not addressed in the pre-grinding and pre-polishing steps will be magnified when the mirror finish is appliedRitchey Mirror Grinding Machine | National Air and Space ,, The grinding machine was moved to Pasadena in 1904 to complete work on the 60-inch mirror At some later time the apparatus was transferred to the California Institute of Technology The Institute then sold the machine to the Lick Observatory of the ,Mel Bartels' Amateur Telescope Making, The IAU named asteroid 17823 Bartels discovered 1998 by JMRoe in recognition for my contributions to amateur astronomy Making is the Key to Knowing A telescope mirror is arguably the most accurate surface made by human or machine Amazingly you can grind a mirror by hand and make a telescope with simple hand toolsMirror Finishing a Metal : 7 Steps (with Pictures ,, Sometimes its really difficult dealing with metals like copper and brass (Two metal that we'll be dealing with) Mirror finishing a metal like the copper plate I have shown in this Instructable, isn't really hard or difficult to achieve, especially when your projects requires metal partsA dull non-finished metal part look's tacky than an well finished part.

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Mirror grinding machine construction log, 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 webpagesTelescope Mirror Blanks / TelescopeMirrorBlanksCom ,, Telescope Mirror Blanks Providing telescope mirror blanks and kits to telescope makers Mirror blanks are individually tested for internal strain Plastic protractor inserted under a 6 inch mirror blank during a stress test, to illustrate what stress would look like - if there were any presentRough 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 abrasiv,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,Mirror Industries, A single purchase order ensures your project is done right the first time - saving you time, money, and eliminating sub-contract mark-ups Our extensive machine shop and experienced staff enable Mirror Industries to meet most all of your maching and hard chrome plating needs.

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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, and is fixed in this positionRitchey Mirror Grinding Machine Motor | National Air and ,, The original grinding machine was used under the sponsorship of Hale to grind a 60-inch mirror initially intended for the Yerkes Observatory The grinding machine was moved to Pasadena in 1904 to complete work on the mirror; at some point it was transferred to the California Institute of TechnologyLeonardo Da Vinci's mirror making machines, One machine is designed for grinding concave mirrors of small focal length 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 drawingDocument sans nom, Elgin-Waineo machines : This is the most common type of machine at the moment, in industry as well as with amateurs, chiefly on the American continent (see figure F)The main difference from the previous model lies in its single off-set arm (1) that oscillates around an axis (2) and is connected to a crank (4) and spindle (3) system which makes it workChina High Precision CNC Automatic Any Shape Edge Mirror ,, China High Precision CNC Automatic Any Shape Edge Mirror Surface Glass Grinding Machine, Find details about China Surface Glass Grinding Machine, Glass Beveling Machine from High Precision CNC Automatic Any Shape Edge Mirror Surface Glass Grinding Machine - Jinan Senke CNC Machine ,.

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How I built an edge grinder for telescope mirror blanks, I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly how to mount the turntable on top of the pulley Anyone building machinery for cold-working glass should have a look at the MOM web site and plans There are lots of good ideas thereWaite Research Telescope Mirrors :: Home, Fine Grinding a 20" Quartz Telescope Mirror Rough Grinding on the Fixed-Post Mirror Grinding Machine Hogging the Curve on a 20" f/45 Quartz Telescope Mirror Astronomy magazine names Waite Research's Renegade telescope a top astro product of 2015 The 20" Renegade telescope offers fabulous viewing without climbing a ladderParabolic Mirror Grinding Machines | Products & Suppliers ,, Mirrors ,glass, grinding machine for P (5) 107b method of producing, P (4) 84i palladium oxide coated P (6) 133a parabolic for solar furdaces (9) 211c for refleciingpolarized light: P (6) 132f silvering, P (1) 9b Advances in fabrication and metrology for optics and large optics; Proceedings of the Meeting, San Diego, CA, Aug 17-19, 1988 ,mirror surface grinding machine, Alibaba offers 2,135 mirror surface grinding machine products A wide variety of mirror surface grinding machine options are available to you, such as local service location, key selling points, and applicable industriMirror Grinding Machine » Leonardo Da Vinci's Inventions, 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 investigating the different ways that light reflected off things or maybe he was planning on ,.

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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 Most ,Astro, 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" Fig3, Page 163, "Amateur Telescope Making" Book 1 A bowl which rotated was fitted to the spindle I also built another machine ,Mirror, 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 musicianTelescope 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 ,Mirror grinding machine, Feb 21, 2015· Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror I have now got the motor, pulleys, two shafts and turntable all together and working The turntable rotates at around 25 rpm,which I think should be OK If I put a dial indicator on the top of the table near the ,.

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Dick Parker's Telescope Mirror Workshop: Cassegrain ,, Grinding the secondary is just like grinding any other optic except in minature I ground the secondary with the workstand and worked the tool on top just like I would grind a larger mirror This optic is small enough that a lens grinding machine could work wellChina Grinding Mirror, Grinding Mirror Manufacturers ,, Led Mirror Silver Mirror Bathroom Mirror Silver Coated Mirror Grinding Machine Polishing Machine More View: List View Gallery View 18,224 products found from 587 Grinding Mirror manufacturers & suppliers Factory Low Price Small Size Fine Grinding Round Mirror FOB Price: US $ 499 ,Mirror Grinding Machine | Hackaday, Sep 26, 2006· Grinding and polishing your own mirrors is a long, arduous process Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratchGrinding 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 ,Mike's Telescope Workshop, 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 125 inch diameter, 15 inch thick, light-weight honeycomb-back telescope mirror blank that I made myself The blank only weighs 10 lbs, 4 oz I am very excited about this process.

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