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Making A Mirror Grinding Machine

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Making A Mirror Grinding Machine

Making A Mirror Grinding Machine

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. Figuring a Paraboidal mirror by thermal predistortion. Optical Testing.The mirror machine came to me as a result of astronomical horse-trading, 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 mirror-o-matic design of Dennis Rech.

Making A Mirror Grinding & Polishing Machine

Making A Mirror Grinding & Polishing Machine

Sep 29, 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 tut44 Making A Mirror Grinding.Leonardo’s Mirror 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 investigating the different ways that light reflected off.

Mirror Making Machine

Mirror Making Machine

May 15, 2013 New grinding machine The new grinding machine is being used to re-make the old TRO 30 inch mirror and the three 20 inch mirrors. It will be capable of making a Mirror grinding machine construction log – JamesCrombie.com page1.Oct 13, 2019 Re Building a fixed post mirror grinding machine. Update summary Lots of work to get to this point. Things I need to probably change or fix My gearing of the DC motor. I will need a slow speed for polishing (5 rpm), and faster speeds for hogging out and fine grinding (15- 30 rpm), so likely need to think about adding a gear reduction.

Build A Mirror Grinding Machine

Build A Mirror Grinding Machine

Telescope mirror grinding machine Mirror making and optical testing The images below show the completed grinding machine in it's new garage in October 2001. GrindingPolishingMachine – LCAO. Telescope Making. Telescope Mirror Grinding and Polishing Machine. After I had made the 41-cm telescope mirror by hand I had decided that I needed a.May 12, 2007 Mirror making machines are diversion all of their own, not necessarily a labor saving device for the inexperienced. Its probably the case that until anyone learns the subtleties of producing a superb mirror by hand, that they will never make a good mirror by machine .

Mirror Grinding Scope Making

Mirror Grinding Scope Making

In September 1858, shortly after his return from Europe, Draper began the construction of a mirror grinding machine of Lord Rosse’s design. Advances in Abrasive Technology XVI The superhard diamond grinding wheel with large-grit size plays an important role in precision mirror grinding.Nov 01, 2011 Basically there are two types of grinding polishing machine. The ‘traditional’ type which involves the mirror rotating at a relatively slow speed, a few rpm for a big mirror (16-20 inches) with the tool moving across the mirror, from side to side, at a higher rpm depending on the size of the mirror.

Making My Own Fixed Post Mirror Grinding Polishing Machine

Making My Own Fixed Post Mirror Grinding Polishing Machine

Products Services for Parabolic Mirror Grinding Machines. Grinders and Grinding Machines - (982 companies) Grinders and grinding machines use an abrasive that is bonded to a wheel, belt or disc to remove material and improve surface finish. Devices can be pneumatically driven or powered by a combustion engine or electric motor.A course diamond grinding drum is installed on the grinder. It will be used to take off the rough edges, and make blanks truly round. Then a switch to a finer grinding drum will clean up the edge. The edge grinder is done! Here I am doing a dry run to make sure everything works. A 13.5 diameter wood disk has been installed on the grinder.

Skybadger Mirror Grinding Machine

Skybadger Mirror Grinding Machine

Making a homemade mirror grinding machine - . 06.03.2006 Making a homemade mirror grinding machine - posted in ATM, Optics and DIY Forum I want to make a motorized mirror grinder, any good info on this, i have a couple geared motors, low speed high torque.Mar 16, 2015 Page 2 of 5 - Making a Mirror grinding Polishing machine - posted in ATM, Optics and DIY Forum The machine I made is just driven by a drill press and pulley system. Variable speeds could be nice, but so far this system has worked. The turntable goes about 40 RPM for spin grinding and polishing, which works quite well. I can add a reduction and the table then goes about 6.5 RPM, which.

China Super Mirror Polishing Grinding Machine For

China Super Mirror Polishing Grinding Machine For

Oct 15, 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.To do these operations I built a grinding machine which would be used throughout the project. My grinding machine, shown in these pictures, was based on Dilworth’s grinding machine seen in the Nov-Dec 1977 issue of S T The grinding machine has three spindles. The right spindle is the one on which the mirror is mounted.

Mirror Making Machine Mirror Making Machine Suppliers

Mirror Making Machine Mirror Making Machine Suppliers

Mirror (8K) Polishing Machine Mirror Polishing Machine is used to polish Sheet or Plates of Stainless Steel up to Highly Reflective Mirror Effect. The surface receives a uniform and directionless gloss with a magnificent brilliance. After Grinded in Grinding Section, Sheets will feed into the polishing section.2,199 mirror making machine products are offered for sale by suppliers on Alibaba.com, of which glass processing machinery accounts for 2 , metal coating machinery accounts for 1 , and plastic injection machines accounts for 1 . A wide variety of mirror making machine options are available to you, There are 1,411 suppliers who sells mirror.

Mirror Grinding Machine G W Ritchey National Air And

Mirror Grinding Machine G W Ritchey National Air And

Make a grinding tool and grind the back of the glass to a regular shape down to 220 grit. Make a grinding tool and grind the front using 220 and 500 grits followed by 20 aluminum oxide. Take care to support the glass to avoid grinding in astigmatism. Pre-polish using polishing pads using the fine grinding.Aug 19, 2019 Gordon Waite is probably one of the better mirror makers using this machine and have incorporated some of his ideas into my plan. I like the fixed-post plan vs others with eccentric drives, because it gets the heavy grinding done in an automated.

Building A Fixed Post Mirror Grinding Machine

Building A Fixed Post Mirror Grinding Machine

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 Mirror.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.

Jan Van Gastel: Making A Mirror O Matic Mirror Making Machine

Jan Van Gastel: Making A Mirror O Matic Mirror Making Machine

I built another mirror grinding machine (out of welded angle iron) to work on the mirror, but never used it. In mid-2008 the desire to finish the 12.5 inch mirror hit again - this time with a vengeance. I had this urge to not only finish that mirror, but eventually grind something even larger.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.

Leonardo Da Vinci's Mirror Making Machines

Leonardo Da Vinci's Mirror Making Machines

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 Technology.You can do this without a drill press or turntable but youll need to make sure and always move around the table just as you would while fine grinding. When making a mirror remember RANDOM RANDOM RANDOM. Random is the golden rule that will make this mirror better than any machine can. If you made it this far your doing very good.

Types Of Mirror Grinding Machines

Types Of Mirror Grinding Machines

In his Codice Atlantico, Leonardo offers two of sketches of 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.This object is on display in the Space Science at the Steven F. Udvar-Hazy Center in Chantilly, VA. George Willis Ritchey built this mirror grinding machine at the Yerkes Observatory in Williams Bay, Wisconsin, in the late 1890s. Under the sponsorship of George Ellery Hale, the machine was used to.

Drive Motor Mirror Grinding Machine G W Ritchey

Drive Motor Mirror Grinding Machine G W Ritchey

Apr 30, 2021 SkyBadger The mirror machine came to me as a result of astronomical horse-trading, 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 mirror-o-matic design of Dennis Rech.I can make an eight inch blank out of four layers of 5 16 glass, rather than a dozen or layers of thinner glass. The advantage of this is that any air bubbles trapped between layers will be at least 5 16 inside the blank, and won't be reached during mirror grinding.