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17.03.2018· Home built machine from Norman Meyer workshop. If interested, I can share more information re: capacity, etc.
12.12.2006· draper grinding machine YouTube This is a grinding machine for astronomical parabolic telescope mirrors. The machine can handle primary mirrors up to 80 cm/31.5" We are currently test drivi......
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Drawing by Jean Texereau representing a Draper machine and a Hindle machine, published in 'L'Astronomie' magazine, in 1958 Eventually, these machines were also used as allies by independant professional mirror makers. In France, the late Roger Mosser used one of
31.12.2014· Draper Grinding Machine Máquina Draper Mirror Grinding Machine Duration: 3:03. rdjones101 3,706 views. 3:03. LAPIDANDO O CANTO DO ESPELHO PRIMARIO PARA TELESCÓPIO Duration: 1:29. Pedro
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henery draper mirror grinding machine . draper moved thither with his family henry being he began the construction of a rosse machine for grinding smaller mirror Get Price draper ocr mirror lens optics henry draper the action of machines for grinding and polishing has been more than sufficient to polish a 15i inch mirror is obtained this machine Get Price knife grinding
150mm Bench Grinder (250W) A compact machine with one coarse and one fine grinding wheel, adjustable eye protection shields, spark deflectors, wheel guards and tool rests. Fitted with a
One large item we have is a mirror grinding machine. It is a Draper style machine. It was built by Allan Mackintosh. You may recognize the name.
Draper Tools Official Website. Established in 1919, Draper Tools is a supplier of quality trade, professional and diy tools. Check out the massive range of tools available from one supplier.
24.04.2007· Draper mirrorgrinding machine #2 Rough Grinding a 20" Quartz Telescope Mirror on the Fixed-Post Machine Duration: 9:53. GordonWaite
Draper Tools Official Website. Established in 1919, Draper Tools is a supplier of quality trade, professional and diy tools. Check out the massive range of tools available from one supplier.
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
henery draper mirror grinding machine . draper moved thither with his family henry being he began the construction of a rosse machine for grinding smaller mirror Get Price draper ocr mirror lens optics henry draper the action of machines for grinding and polishing has been more than sufficient to polish a 15i inch mirror is obtained this machine Get Price knife grinding
It is a Draper style machine. It was built by Allan Mackintosh. You may recognize the name. Allan was the author of the well known "Advanced Telescope Making Techniques" books still in print today from Willmann-Bell. Allan was also the Observatory Engineer for Indiana University for about 10 years around 1970. The machine has been used to grind a mirror as large as 20". We prefer this to be
Henery draper mirror grinding machine perkinspreschoolcom draper hindletype machines and improved by lord rosse, and more recently by henry draper, an american astronomer a rotating plate 1 supporting the mirror be surrounded by a container which will collect the excess polishing product dripping from the figure c draper machine. Get Price . Stainless Steel Polishing Services AAA
Draper/Hindle-type machines : This is the mother of all machines. Its principle seems to have been elaborated by Huygens, about 1738, and improved by Lord Rosse, and more recently by Henry Draper, an American astronomer. Here are the different parts which compose this machine ( see drawing A) : a rotating plate (1) supporting the mirror. This plate is usually above a table (2), and may be
loose abrasive grinding mirror with draper machine Know More . c6x jaw crusher is new equipment used for crushing hard or abrasiveness stones it is possess of detachable frame without welding structure double wedge adjusting device elastic limit damping device and integrated motor seat which will make c6x series jaw crusher popular in the market jp4104199b2 molded mirror grinding machine
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•Grinding and polishing machine •Grinding and polishing tools •Mirror testing techniques •Digital data reduction . Large Mirror Making •For many years the standard amateur mirror was 6 inches in diameter with a focal length of 48 inches. •This is a very modest mirror by today's standards when 20 inch (0.5m) mirrors are commonplace and advanced amateurs are creating 40-inch mirrors
