Telescope Mirror Grinding Machines tool grinding popular

Mirror Grinding Machine For a long time I've wanted to build a machine for grinding telescope mirrors Dennis Rech's MoM designs finally inspired me to just get

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Telescope Mirror Grinding Machines tool grinding popular

  • Mirror Grinding Machine

    For a long time I've wanted to build a machine for grinding telescope mirrors Dennis Rech's MoM designs finally inspired me to just get up and do it Over the years, I'd been collecting motors, gear boxes, pulleys, etc Most of them cameA good starter size is the 150 mm (6") mirror A 200mm (8") will also work Most ATM books and websites recommend a Pyrex® mirror blank, but in my opinion, annealed plate glass is better for this first, "learn and practice" mirrorIt isMirror grinding Telescope makingMirrorOMatic grinding machine When I decided in 2009 after a tenyear 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 veryMirroroMatic mirror making machine ATM pages of

  • Joy of Mirror Making: Rough Grinding BBAstroDesigns

    Half sized ring tools are the best compromise between grinding in a curve quickly and overall grinding action Take a half dozen strokes, then move a step in one direction Repeat, repeat, repeat This rapidly tears into the glass, creating a curve quickly I generated a 16 inch [41cm] f/6 plate glass mirror in about 4 hours with 80 silicon carbide grit When the sound dies down,06/03/2006· Making a homemade mirror grinding machine Started by johndavid24 , Oct 16 2006 09:06 PM This topic has been archived This means that you cannot reply to this topic 18 replies to this topic #1 johndavid24 johndavid24 Vostok 1 topic starter; Posts: 102; Joined: 19 Dec 2005; Posted 16 October 2006 09:06 PM I want to make a motorized mirror grinder ,Making a homemade mirror grinding machine ATM, Optics01/11/2011· 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 (1620 inches) with the tool moving across the mirror, from side to side, at a higher rpm depending on the size of the mirror and/or tool This is the method that I useFixed post mirror grinder advice DIY Stargazers Lounge

  • Large Thin Mirror Making BBAstroDesigns

    A grinding machine relieves the labor, but is not necessary A 24" is the largest you can comfortably do solo Larger mirrors require a helper What kind of glass at what thickness should I use? The molecules thick aluminum coating on the face of the bowl shaped mirror is responsible for reflecting light up the tube to the eyepiece Great care is taken to ensure thatThe machine is shown grinding a 300 mm mirrorHow to build a tachometer: http://florinmyip/blog/makingtachometergrindingpolishingmachinetelescopemtelescope mirror grinding / polishing machine withTELESCOPE MIRRORS, BLANKS, TOOLS, TESTERS, GRINDING MATERIALS, POLISHING MATERIALS, ALUMINISING, MIRROR BOX, RONCHI, LASER, FOUCAULT, per kilo $40AUD Tin oxide grinding powder per kilo $30AUD Pumice grinding powder per kilo $30AUD 80 Grade grinding powder per 8" mirror $2AUD 120 " " $2AUD 220 " " $3AUD 320 " " $4AUD 500 " "telescope mirror grinding machines stianenl

  • mirror grinding machine alliancegardassainissementfr

    Mirror grinding machine Hackaday Know More Sep 26, 2006 0183 32 Grinding and polishing your own mirrors is a long, , Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratchGRINDING A TELESCOPE REFLECTOR WITH TOOLGRINDING DEVICE By George F Tauchmann Grinding telescope reflectors of 15inch diameter and over makes it necessary to employ a motordriven turntable Small mirrors are generally ground and polished by rotating the tool, fastened to the turntable, and working the mirror blank by hand either in straight or inGRINDING A TELESCOPE REFLECTOR WITH TOOLGRINDING09/01/2022· Mirror grinding scope making A good starter size is the 150 mm (6") mirror A 200mm (8") will also work Most ATM books and websites recommend a Pyrex® mirror blank, but in my opinion, annealed plate glass is better for this first, "learn and practice" mirrorIt is cheaper, it is softer and grinds faster, needing less abrasives and with these small sizes, the lowMirror Grinding Mashinee

  • telescope mirror grinding machine asiacrusher

    Mirror grinding machine construction log I started thinking about building my own mirror grinding Grinding A Telescope Mirror World News How to grind a mirror, the complete video, Grinding a 25Inch F3 Telescope Mirror: Thinning and Flattening the Back, Fine Grinding a 10" F2 Telescope Mirror by Hand This is less important because you are supposed to rotate your grinding tool while you’re moving it but consider a tool with squares and a tool with rectangles Depending which orientation you are using it, the tool with rectangles will not have the same efficiency when rotated at 90 degrees In one direction, it will offer a lot of grinding power but push out the grit off the mirror, in theBuild your own telescope part 1: The mirror – ThomasMuch is also unchanged mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s Many amateur astronomers still choose to fabricate their own instruments, for the pride of accomplishment, the gaining of knowledge and the insurance of quality Telescope making is at the heart of the Springfield Telescope Makers after all it isAmateur Telescope Making Main Page Stellafane

  • telescope grinding mill machine

    For a long time Ive wanted to build a machine for grinding telescope mirrors build a mirror grinding machine – Grinding Mill China Grinding MetreScale Mirror Segments for the E 145 metre scale Zerodur mirror segment for the European Extremely Large Telescope Rogers Refractor Building Page Astronomy I will assume that you have made mirrors before andNov 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 (1620 inches) with the tool moving across the mirror, from side to side, at a higher rpm depending on the size of the mirrorMirror Grinding Popular savannacateringdeEven with a grinding machine this is laborious to say the least To get over this problem Brian built a diamond generator This can hog out deep mirrors in half an hour! It consists of a rotating table and rotating cutter The cutter is a cylinder with the edge coated in industrial diamonds How it works takes a bit of understanding The cutter is angled with one edge aligned with theTELESCOPE MAKING deepsky

  • Telescope Mirror Grinding Machine Industris Mining company

    Grinding A Telescope Reflector With Tool Grinding telescope reflectors of 15inch diameter and over makes it necessary to employ a motordriven turntable Small mirrors are generally ground and polished by rotating the tool fastened to the turntable and working the mirror blank by hand either in straight or in circular strokes over the tool In this case the overhang of theMirror grinding machine construction log I started thinking about building my own mirror grinding Grinding A Telescope Mirror World News How to grind a mirror, the complete video, Grinding a 25Inch F3 Telescope Mirror: Thinning and Flattening the Back, Fine Grinding a 10" F2 Telescope Mirror by Hand telescope mirror grinding machine asiacrusherMirror Grinding Telescope Making For hogging out we start with the chordal stroke Put the tool on the bottom add half a teaspoon of 80 grit sprinkle with water and place the mirror center near the edge of the tool Use 1 3 mirror diameter strokes This means that stroke is 1 3 length in total 1 6 forward 1 6th backwardsTelescope Mirror Grinding Machines bourgetpassionfr

  • telescope mirror grinding machines asiacrusher

    Telescope Mirror Grinding Machines Crusher Mills, Cone Mirror grinding machine construction log – JamesCrombie page1 Mirror grinding machine construction log I started thinking about building my own mirror grinding Mirror grinding machine Hackaday Know More Sep 26, 2006 0183 32 Grinding and polishing your own mirrors is a long, , Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratchmirror grinding machine alliancegardassainissementfrFor a long time I've wanted to build a machine for grinding telescope mirrors Dennis Rech's MoM designs finally inspired me to just get up and do it Over the years, I'd been collecting motors, gear boxes, pulleys, etc Most of them came from industrial junk yardsCouderPrn‧Horace's Kiln 2‧Quick Start‧Ez3d‧Horace Davis‧Designing 346 People UsedAll Information You Need About Diy Telescope Mirror

  • Mirror grinding Telescope making

    A good starter size is the 150 mm (6") mirror A 200mm (8") will also work Most ATM books and websites recommend a Pyrex® mirror blank, but in my opinion, annealed plate glass is better for this first, "learn and practice" mirrorIt is cheaper, it is softer and grinds faster, needing less abrasives and with these small sizes, the low expansion glass like Pyrex has no practicalFor a long time Ive wanted to build a machine for grinding telescope mirrors build a mirror grinding machine – Grinding Mill China Grinding MetreScale Mirror Segments for the E 145 metre scale Zerodur mirror segment for the European Extremely Large Telescope Rogers Refractor Building Page Astronomy I will assume that you have made mirrors before andtelescope grinding mill machineI made my first mirror grinding and polishing machine over thirty years ago It used the working principle of the machine illustrated at "A" Fig3, Page 163, "Amateur Telescope Making" Book 1 A bowl which rotated was fitted to the spindle I also built another machine of the same type Also a Hindle type machine for a southern firm to grind and polish 125" mirrors Later I sold themAstroTel Mirror grinding machine

  • Mirror grinding machine The Home Shop Machinist

    14/05/2004· Hand grinding takes care of this automatically For the smaller sizes of mirrors you will also want to be able to exchange the mirror and tool positions from time to time as the grinding progresses You should research the back issues of the astronomy magazines (Astronomy, Sky and Telescope, etc) as well as the books on the subject in the

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