Grinding a Mirror "For it is true that astronomy, from a popular standpoint, is handicapped by the inability of the average workman to own an expensive astronomical telescope. It is also true that if an amateur starts out to build a telescope just for fun he will find, before his labors are over, that he has become seriously interested in the ...
mirror grinding machine for sale
Will you custom machine this material for me? Yes, we offer custom machining. We are a CNC job shop machine shop. We do manual and CNC machine work. If you want your material machined, we need a dimensioned drawing with tolerances before we can quote a price. Our shop rate is $70.00 per hour manual and $85.00 CNC.
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 ...
Save mirror grinding machine to get e-mail alerts and updates on your eBay Feed. + Items in search results. SPONSORED. TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951 ... 1 product rating - 25 1-1/16" Inch Mirror Finish Carbon Steel Replacement Pinball Machine Pinballs. $26.80. Trending at $27.90 Trending price is based on ...
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 …
Search for used glass polishing machine. Find GM, Intermac, and ELB for sale on Machinio. Sell on Machinio; ... Used glass polishing machine - 94 listings. Sort by Price: Low to High ... (10) Wheel (Spindles) Straight grinding machine for the processing of flat edge and arris and cerium oxide polishing on the edge and the front arris. Espe ...
Glass grinders shape and smooth the glass while lap grinders and sanders also polish it to perfection. Choose from a wide selection of grinders, polishers, grinder bits and discs designed to fit your needs. Delphi also carries a wide selection of supplies including replacement parts and universal accessories that fit any grinder.
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-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.
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 …
How I make Telescope Mirror Blanks. How I make Telescope Mirror Blanks ... This blank is the culmination of months of experimenting ever since I picked up my kiln cheap at a yard sale. ... Here is the super simple grinding machine I built to true up the edges of the blanks. It is just an angle grinder with a masonry wheel mounted on the edge of ...
Nov 01, 2011· Hi AllWeve been having some idle discussions about grinding mirrors here. In particular, weve been discussing building a fixed post mirror grinding turntable for cutting mirrors up to about a 24inch diameter to spherical. Its only a pipe dream at the …
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 …
Standard grinder bits can chip the edges of mirror, flashed antique and other delicate glass. ... Electric Small Glass Edging Polishing Machine Edge Trimmer Grinder 800W SALE. $240.80. ... Mini Glass Grinder Ceram Art Grinding Machine Tool W/ MCBL58 Grinding Wheel 110V. $74.60. Free shipping.
Find Mirror Polishing Machine Manufacturers & Suppliers from China. We are Professional Manufacturer of Mirror Polishing Machine company, Factory & Exporters specialize in Mirror Polishing Machine wiht …
Jun 06, 2010· I started this thread to record my building progress of a new mirror grinding and polishing machine. This machine will be capable of handling mirror sizes up to 22". I have decided that 22" is the absolute maximum otherwise becomes too cumbersome to …
Stone tools go back 3.3 million years. Pounding, scraping, knapping, grinding combined with fire, heat, melting leads us today to grinding telescope mirrors from glass. Making a telescope mirror is one of the most satisfying and sublime joys you will experience. It's also arguably the most accurate surface made by man or machine.
Aug 22, 2014· Shown here I have the overarm locked to use the machine in fixed-post grinding/polishing mode. The overarm can be engaged with adjustable stroke length. Shown here, the machine is grinding an 8" f ...
New and Used Grinding & Linishing insights. There are 397 Grinding & Linishing for sale in Australia from which to choose. Overall 66% of Grinding & Linishing buyers enquire on only used listings, 34% on new and 3.75% on both new and used Grinding & Linishing items.Buyers usually enquire on 2.06 different Grinding & Linishing classifieds before organising finance for Grinding & Linishing.
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.
How I built an edge grinder for telescope mirror blanks. It was very quick and easy. I have been casting my own telescope mirror blanks for a few years now. ... 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 ...
Alibaba.com offers 77,606 mirror polishing machine products. About 1% of these are other metal & metallurgy machinery, 1% are glass processing machinery. A wide variety of mirror polishing machine options are available to you, such as free samples, paid samples.
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 scratch.
Want to build your own telescope? Start with one of our telescope mirror kits. Each kit comes with a telescope mirror blank and all the abrasives (silicon carbide grits and white aluminum oxide powders), cerium oxide polish and pitch to grind and polish it to your specifications.
Foshan Addtech Glass Machinery Co., Ltd., Experts in Manufacturing and Exporting Glass machine, Glass grinding machine and 293 more Products. A Verified CN Gold Supplier on Alibaba.com.
Find great deals on eBay for telescope mirror grinding kit. Shop with confidence. Skip to main content. eBay Logo: ... TELESCOPE MIRROR GRINDING Machine Design INFO PLANS original 1951. Pre-Owned. $17.89. ... Telescope Mirrors & Prisms. Celestron Telescopes. Meade Telescopes. Kit Telescope Filters.
Alibaba.com offers 10,998 mirror grinding machine products. About 1% of these are grinding machines, 1% are glass processing machinery, and 1% are other metal & metallurgy machinery. A wide variety of mirror grinding machine options are available to you, such as surface grinding machine, cylindrical grinding machine.
New and Used Grinding & Linishing insights. There are 396 Grinding & Linishing for sale in Australia from which to choose. Overall 66% of Grinding & Linishing buyers enquire on only used listings, 34% on new and 3.62% on both new and used Grinding & Linishing items.Buyers usually enquire on 2.07 different Grinding & Linishing classifieds before organising finance for Grinding & Linishing.
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?
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.
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