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Draper Mirror Grinding Machine YouTube
Home built machine from Norman Meyer workshop If interested, I can share more information re: capacity, etc
draper grinding machin ATM, Optics and DIY Forum Cloudy
draper grinding machin posted in ATM, Optics and DIY Forum: We are currently finishing and test driving a mirror grinding machine We went for a Draper
Grinding Machine for Large Telescope Mirrors
Can be configured for spin or stroke work 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
anyone made a initialcurve generator? Cloudy Nights
We have a draper mirror grinding machine, so we can rotate the blanks while generating Back to top #2 Mike I Jones Mike I Jones Aurora Posts: 4,986; Joined: 02 Jul 2006; Posted 13 January 2007 09:41 AM I've generated hundreds of parts on a 24" Strasbaugh generator but have never built one myself John
Looking for threads on mirror grinding machines Cloudy Nights
Looking for threads on mirror grinding machines posted in ATM, Optics and DIY Forum: I ran down a bunch of search results on this forum regarding building a mirror grinding machine and never found what I was looking for Even the mighty Google didnt produce much results that would allow me to compare the various kinds of home
CNC Optical Grinding Machines OptiPro
The SXL 500 is a 5Axis CNC bridge style optical grinding platform can generate precision optical surfaces up to 500mm, including spheres, aspheres, freeform optics, and more Learn More CNC Optical Grinding Machines: Improve the quality of your surfaces along with your bottom line by using grinding solutions that deliver accuracy and speed
china/ draper design crushersmd at main
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Telescope Mirror Grinding Machine Crusher Mills
Mirror grinding machine construction log JamesCrombie page1 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 32 inch Mirror on the Draper Grinding Machine:
some videos of our grinding machine grinding a 16" Cloudy
some videos of our grinding machine grinding a 16 posted in ATM, Optics and DIY Forum: I have posted some video fragments on YouTube There you can see our recently finished Draper style mirror grinding machine at work on a 16 blank We are currently in a learning process on how to deal with stroke lenghths, rotation speeds,
Types of grinding/polishing machines Cloudy Nights
Page 1 of 3 Types of grinding/polishing machines posted in ATM, Optics and DIY Forum: Types of grinding/polishing machinesI would like this thread to help educate me and other newbies about the types of grinding/polishing machines The types: Porter Hindle Elgin Draper Let’s get more names, guys, and details about
draper grinding machin ATM, Optics and DIY Forum Cloudy
draper grinding machin posted in ATM, Optics and DIY Forum: We are currently finishing and test driving a mirror grinding machine We went for a Draper style machine here you can see a (poor quality) video of one of its first runs after full assembly It is capabale for mirrors up to 80cm ~315 diameter 2 1HP motors (currently running on
draper mirror grinding machine
Mirror Grinding Machine ATM, Optics and DIY Forum 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, but something that will also do a 6 or 8 mirror I have plans for the Mir O Matic but would like to do something a bit
Mirror Grinding Machine ATM, Optics and DIY Forum Cloudy
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,but something that will also do a 6 or 8 mirror I have plans for the Mir O Matic but would like to do something a bit more modern I have some ideas about using a AC drive and a large
Mirror Grinding Machine Products & Suppliers GlobalSpec
In September 1858, shortly after his return from Europe, Draper began the construction of a mirror grinding machine of Lord Rosse’s design After experimenting with copper and tin alloys for the metal reflecting surface and developing his own steamdriven mirror grinding machine,this telescope was completed in 1839 CERAMIC ABSTRACTS
draper mirror grinding machine
Mirror Grinding Machine [Archive] IceInSpace telescope mirror grinding / polishing machine with Draper Tools prides itself on the range, quality and value of its power tools and power products From the Draper Expert range to the DIY series, you ll find power tools suitable for professional trade use as well as power tools for DIY tasks too There are
HENRY DRAPER National Academy of Sciences
Europe, he began the construction of a Kosse machine for grinding and polishing a 15Jinch speculum A preliminary trial on a smaller mirror, 8 inches in diameter and 11 inches in focal length, having proved satisfactory, the large speculum was successfully cast on the 2d or 3d of November The casting turned out to be very
丹麦镜磨床
Mirror Grinding Machine Products and Suppliers Engineering360 In September 1858 shortly after his return from Europe Draper began DraperDesign Mirror Grinder biedernotaire。draper设计的镜子磨床望远镜发现和32英寸的镜子在draper的磨床新是一个卫生工程师Henry draper 4 6/5 fm 910 t 910浴缸磨床在线
Making a homemade mirror grinding machine Cloudy Nights
Gordon will know more about the math for different mirrors and different sizes I recall for mine it was about a 70% tool diameter The bucket Gordon used to make the tile tool was 8 15/16", 70% of 125" ends up at 8 3/4" Looking back at my notes I used the tile tool primarily at the 70% zone of the mirror
LeonardoMirrorGrindingMachine 3D CAD Model Library
LeonardoMirrorGrindingMachine 3D CAD Model Library GrabCAD Join 9,360,000 engineers with over 4,850,000 free CAD files Join the Community The CAD files and renderings posted to this website are created, uploaded and managed by thirdparty community members This content and associated text is in no way sponsored by
draper grinding machine YouTube
This is a grinding machine for astronomical parabolic telescope mirrors The machine can handle primary mirrors up to 80 cm/315"We are currently test drivin
Document sans nom Astrosurf
Document sans nom The main types of machines They may be classified into three main groups : Draper/Hindletype 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
draper polishing machine manufacturers 15 meters and above
I made a machine to do my 36 inch f 35s It has a manual over arm and a powered table I do my grinding and polishing by spin grinding so the manual over arm is just used for correcting On the 75 I plan on the same setup but may end up with a powered over arm The shipping costs for a big machine might be more than the machine