Elgin Mirror Grinding Machine

Jeff Baldwin's machine

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

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

Draper Mirror Grinding Machine - apos-projecteu

Machine For Grinding Telescope Specula Before describing brietly the machines used in grinding mirrors, it may be, Bob's Large Machine; Elgin Style Machine Grinding your Telescope Mirror: Telescope Cradles and Holders: Telescope Finders and 32 inch Mirror on the Draper, The grinding machine New ultralight telescope designs Telescope mirror

mirror grinding machine design - schilderinuwregionl

Mirror Grinding Machine » Leonardo Da Vinci's Inventions Mirror Grinding Machine , The mirror or lens grinding machine is , The version they use is a table top sized mechanism but is essentially of the same design, The Design - Mirror Grinding Machine

Rearview Mirror Grinding/Edging Machine - YouTube

Jul 06, 2013 · Shape Glass Edging&Bevelling Machine//Rearview Mirror Grinding & Edging Machine PLC Control; Widely usage,auto or truck rearview mirror grinding,square glass …

Mirror-o-Matic mirror making machine - ATM pages of

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

mirror grinding machine | eBay

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

Telescope Mirror Grinding Machines | Crusher Mills, Cone

Building a Waineo type grinding machine … someday" list was a rebuild of a lens/mirror grinding machine … Hindle type, and build a Waineo style machine, named after the late Tom Waineo


The mirrors start out from Schott Supremax 33 borosilicate (precision annealed) blanks They are places in Strasbaugh grinding/polishing machines Each machine pictured can hold up to a 28" mirror and another machine that I have (not pictured can hold up to a …

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 …

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 …

Grinding Machine Type - Cloudy Nights

Sep 14, 2007 · Grinding Machine Type Started by MarcoItaly , Dec 17 2012 03:49 AM I have three grinding machines, a draper, an elgin and a fixed post/tub grinder and I like all three for various There is a set of video's on you tube concerning making a quartz mirror using spin grinding for all of the work Watching that actually makes me wonder if a

mirror grinding machines - ATM, Optics and DIY Forum

Oct 03, 2006 · When I built my machine, I didn't have a computer or any books on building grinding machines so I built one that mimics the stroke a person would do For instance, my turntable rotates at just one RPM and the stroke eccentric turns at 36 RPM

GrindingPolishingMachine - LCAO

The most compact machine is the Zeiss and Elgin types The Zeiss type has a very complex motion which make it difficult to decide what effect it is going to have on the mirror The Elgin has a semi-circular stroke which is made nearer to the traditional hand polishing

Contract Grinding & Polishing in Illinois (IL) on

Contract grinding and polishing services including precision and production centerless grinding services for manufacturing industries Grinding can be done on parts in dia from 0050 to 0625, thrufeed lengths from 0250 ft to 12 ft bar stock, infeed ground lengths up to 9 in, and tolerances up

Stellafane Links Page

Stellafane External Links provide links to related information on Amateur Telescope Making, Mirror Making, Optics, other Astronomy clubs and local area links to the Springfield, Vermont area A large list of links to other web sites we hope you will find useful

Stellafane Links Page

Stellafane External Links provide links to related information on Amateur Telescope Making, Mirror Making, Optics, other Astronomy clubs and local area links to the Springfield, Vermont area A large list of links to other web sites we hope you will find useful

Joy of Mirror Making: Rough Grinding - BBAstroDesigns

Rough Grinding The first milestone is putting a curve into the mirror face The curve's depth dictates the mirror's focal length The curve should be spherical Creating the curve can be done by several methods: The curve is ground into the mirror face using a grinding …

Used Elgin Grinding machines for sale in Illinois, USA

Used Elgin grinding machines for sale in Illinois, USA Find surface, cylindrical, belt and centerless grinders on Machinio

Metal Polishing Services in Illinois (IL) on ThomasNet

Metal polishing services Plate, tube, and sheet polishing is available for parts up to 30 feet long Available in various finishes, including mirror, light, sanitary, and satin with 1 to 150+ Ra surface roughness Materials worked with include stainless steel, aluminum, brass, and bronze On-site

Document sans nom - Astrosurf - Astronomie

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

draper mirror grinding ball mill machine - aelabworldcoza

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 Check price Get Price draper mirror grinding machine woodenlace Draper design mirror grinder

SkyBadger - Mirror Grinding Machine

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

Industrial hand-held grinding and surface finishing — A

Mirror Finishing Stainless, Nonferrous Metals With a Linear Grinder Using a hand-held linear grinding machine is an easy, cost-effective way to polish large and small pieces to a mirror finish First, pregrind and prepolish with the pyramid-shaped abrasive grit mentioned previously

Elgin Rotary Surface Grinder, Model No36 - Rotary Surface

This Elgin No36 Rotary Surface Grinder is under power in the Midwest USA For quote with price, please call us at 773-866-9600 Ask for Scott, Mark or Gary or, just click the "email a …

Mirror Grinding Machine, Mirror Grinding Machine Suppliers

Alibaba offers 8,894 mirror grinding machine products About 2% of these are grinding machines, 1% are grinding equipment, and 1% are glass processing machinery A wide variety of mirror grinding machine options are available to you, such as glass edging machine, engraving machine / cnc router, and glass beveling machine


Feb 19, 2010 · this video of my our first unfinished video of mirror grinding machine,made with easy available junk and bycycle parts and with help of local febrication shop

Mirror polishing machine - MIRROR - Garboli

“CN” operated machine suitable for grinding and “MIRROR” polishing on sheets and, with proper equipment, plates with square or rectangular section and tubes with round and oval section Machine structure is very sturdy with a working table on which are fixed the workpieces, together with pre-arrangements for further equipment

Glass and Mirror Grinding - CR Laurence

C R Laurence is the world leader, wholesale distributor to the Glazing, Industrial, Construction, Architectural, Hardware and Automotive Industries, supplying railing, windscreen, standoffs, and other supplies to major industries and manufacturers

Mirror Grinding Machine Plan | Crusher Mills, Cone Crusher

Mirror Grinding_grinding mill&grinding machine&grinder My Mirror Grinding Machine … I quickly discovered that changing the original plans was not easy, so I …