mirror grinding diamond curve generating machine

How I make telescope mirror blanks by fusing glass sheets

Grinding into at least a few of them while putting the curve in the mirror is pretty much inevitable and annoying. a wet tile saw with a diamond blade and an edge grinding machine. The edge grinding machine is the only item that you would need to build yourself. My setup is more elaborate than necessary if you are only going to make one

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How I Make Light-Weight Hexagon or Honeycomb Telescope

I have high hopes for this mirror. It was built with the new hexagon molding technique and new edge grinding machine. I am calling it my second generation hexagone back blank. This one has far fewer air bubbles in it than the first prototype did. I had forgotten how much hard work rough grinding is. Gotta build a curve generating machine next.

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Joy of Mirror Making Introduction

Grinding a 6 inch 15cm mirror to F/2.8 using a ring tool. Mirror Making Zen. Do one thing at a time. Mirror making is a process 1. Get blank grit pitch 2. Roughly grind a curve in the mirror face 3. Refine the curve with diminishing grit sizes 4. Polish the mirror face 5. Parabolize the mirror

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Telescope Making Supplieswillbell

We provide a complete line of amateur telescope making (ATM) supplies including Mirror kits Pyrex abrasives pitch and polishing compounds synthetic abrasive which approaches the diamond in hardness. for the final 8 to 10 minutes of figuring when fast changes can cause you to overshoot the desired curve. The polishing stage of mirror

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Schmidt Corrector Calculation QuestionATM Optics and

Feb 05 2014 · Page 1 of 10Schmidt Corrector Calculation Questionposted in ATM Optics and DIY Forum Im putting together a rather fast (F/3.6) mono-centric Schmidt Cassegrain of 7.4" CA with an ever so slightly aspherized secondary Im making the corrector via the vac-pan method and have been working it up so to speak using OSLO LT.

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Stainless steel Cutting sanding milling Metabo Power

Fleece sanding pad and flap disc for the Inox angle grinders sanding belts in different versions and grits for the tube belt sanders and band files grinding wheels and rollers for the burnishing machine and many other accessories for processing stainless steel get the best out of the Inox machines and ensure shiny results when working.

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Telescope Making Checking the depth of curve during rough

Jul 13 2015 · Telescope Making Checking the depth of curve during rough grinding. Johney Harl. 5 years ago 3 views. Telescope Making Checking the depth of curve during rough grinding. Report. Browse more videos. Playing next. 0 57. Grinding a 12.5-inch telescope mirror with 120 grit

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Is machine-generated curve astigmatism-prone ATM

May 05 2007 · Is machine-generated curve astigmatism-prone posted in ATM Optics and DIY Forum A newbies sepculation since randomization of movements is the key to prevent astigmatism of sphere surface and machine driven movements are unlikely to be truely random.qianniu

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Telescope Making Checking the depth of curve during rough

Jul 13 2015 · Telescope Making Checking the depth of curve during rough grinding. Johney Harl. 5 years ago 3 views. Telescope Making Checking the depth of curve during rough grinding. Report. Browse more videos. Playing next. 0 57. Grinding a 12.5-inch telescope mirror with 120 grit

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Micro and nano grindingSlideShare

Nov 16 2016 · Micro and nano grinding 1. Micro and Nano Grinding 7ME6.1A (Part III) Er. Mohit Ostwal Assistant Professor Department of Mechanical Engineering Jodhpur Institute of Engineering and Technology-Coed 2. Conventional Grinding • Horizontal Wheel surface grinding • Vertical spindle surface grinding 3.

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Joy of Mirror Making Introduction

Grinding a 6 inch 15cm mirror to F/2.8 using a ring tool. Mirror Making Zen. Do one thing at a time. Mirror making is a process 1. Get blank grit pitch 2. Roughly grind a curve in the mirror face 3. Refine the curve with diminishing grit sizes 4. Polish the mirror face 5. Parabolize the mirror

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Glastar CorporationGlass Shaping Glass Beveling Glass

The most important consideration in putting together a beveling system is your intended use. Whether you re creating or repairing blown glass slumped glass cold glass stained glass flat glass or lapidary pieces Glastar had a grinding and polishing system thats just right for you

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First time mirror grinding 8" f/5ATM Optics and DIY

Jan 05 2020 · Page 1 of 4First time mirror grinding 8" f/5posted in ATM Optics and DIY Forum Im taking the plunge into grinding my own mirror and am starting with an 8 plate blank that is 3/4 thick. Ive built a solid table to work on and am planning to hog it out with a 6 diameter 2.5 pound barbell weight.

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Stellafane Links Page

Stellafane External Links. For the convenience of our readers we provide links to other web sites that offer additional or supplementary information to that provided on our Stellafane website.

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Optics Production WEO Corporation optical instruments

Slicing machines for generation of grooves. Diamond Curve Generating / Lapping machines for spherical curve generating and final machining Pitch and Pad Polishing machines to refine the surface of the optics and setting the surface quality of the finished optics capable of

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Mirror-o-Matic mirror making machineATM pages of

Mirror-O-Matic grinding machine. M-o-M curve generating with diamond tool I. Curve generating. Generating the curve on a mirror blank is a tedious process when done manually or a messy (and dangerous) affair when done with machines.

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AGI Products Telescope Mirror Blanks

TELESCOPE MIRROR BLANKS MADE TO YOUR SPECIFICATIONS. If one of our standard telescope mirror blanks isn t exactly what you re looking for Advanced Glass can custom make a telescope mirror blank to your specifications.

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New Grinding Methods for Aspheric Mirrors with Large

New Grinding Methods for Aspheric Mirrors with Large Curvature Radii Z. Zhong The institute of Physical and Chemical Research/JapanSubmitted by T. Nakagawa (l) University of Tokyo/Japan Received on January 14 1992 ABSTRACT In this paper some new methods for grinding toroidal mirrors elliptic and circular cylinder mirrors with large curvature radii are investigated.

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New approach for pre-polish grinding with low subsurface

Contrasted with a diamond grinding disc or wheel the as a replacement for the smaller loose abrasive grinding stages. Generating and initial guring work with larger particles. The pads adhere directly to tile and proper curvature is needed to match the pads to the surface for a grinding spindle machine was setup with similar

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New approach for pre-polish grinding with low subsurface

Contrasted with a diamond grinding disc or wheel the as a replacement for the smaller loose abrasive grinding stages. Generating and initial guring work with larger particles. The pads adhere directly to tile and proper curvature is needed to match the pads to the surface for a grinding spindle machine was setup with similar

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Lens Grinding Machine Costspurghicarminati

Lens Grinding Machine Cost diyIs it possible for a hobbyist to create a lens The aim was to build a homemade hand-cranked cine-camera. Being unable to find a 1" focal length lens at reasonable cost I embarked on producing one at home.

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Newport Glass Works LTD. Grinding Polishing and Figuring

Grinding Polishing and Figuring . Thin Telescope Mirrors . I can buy it easily and get all the starting work done on diamond-grinding machinessomething most of you don t have access to. of your hands on the back of the tool will force the center of the tool to grind harder on the center of the mirror generating a curve deeper (i.e

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Schmidt Corrector Calculation QuestionATM Optics and

Feb 05 2014 · Page 1 of 10Schmidt Corrector Calculation Questionposted in ATM Optics and DIY Forum Im putting together a rather fast (F/3.6) mono-centric Schmidt Cassegrain of 7.4" CA with an ever so slightly aspherized secondary Im making the corrector via the vac-pan method and have been working it up so to speak using OSLO LT.

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Ductile or partial ductile mode machining of brittle materials

curve generators and diamond grinding wheels with large grains. The surfaces were then lapped by using diamond pellets to smooth the fractured surfaces followed by polishing. Mach-ining aspherical glass surfaces was carried out on a conven-tional aspherical generator and a CNC aspheric generator both with metal-bonded diamond wheels.

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Stainless steel Cutting sanding milling Metabo Power

Fleece sanding pad and flap disc for the Inox angle grinders sanding belts in different versions and grits for the tube belt sanders and band files grinding wheels and rollers for the burnishing machine and many other accessories for processing stainless steel get the best out of the Inox machines and ensure shiny results when working.

Get Price

Joy of Mirror Making Rough Grinding

The curve is ground into the mirror face using a grinding tool. The curve is pre-generated for you. The curve is created by slumping the blank in a kiln over a mold. Here are 42 inch 107cm and 30 inch 762cm mirrors slumped and annealed to F2.8 ready for fine grinding. The first method is by far the most popular. Grinding the curve into the

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How I make telescope mirror blanks by fusing glass sheets

How I make thick telescope mirror blanks by fusing thinner glass sheets together. Grinding into at least a few of them while putting the curve in the mirror is pretty much inevitable and annoying. What is the right equipment A kiln large enough to do the fusing a wet tile saw with a diamond blade and an edge grinding machine. The

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Precision cylindrical face grindingScienceDirect

Because the part is also rotating abrasives B and C generate two curved grinding marks on the part from B 0p to B Tp and from C 0p to C Tp respectively. Two sets of grinding trajectories are generated after grinding as seen in Fig. 6(b). The abrasive rotates from B 0p to B Tp generating one set of trajectories as shown by B in Fig. 6(b).

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Optic Wave LaboratoriesProducts

Telescope Mirrors . Optic Wave Laboratories offers a standard line of parabolic or Newtonian telescope mirrors. All mirrors are made in-house on our commercial fabrication equipmentno "home built" rickety machines. From diamond curve generation grinding polishing figuring testing and coatingswe control the entire process.

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mirror grinding machine planbistroboulezausima

Mirror-o-Matic mirror making machineATM 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.

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How to Make Your Own Telescope MirrorInstructables

How to Make Your Own Telescope Mirror Fig 1 This is a large piece of glass a woman off Craigslist gave me. It was 40"x40" and 0.75" thick. Its what I decided to use to make the mirror. Cutting it into smaller sections can be difficult but scoring it with a glass cutter and tapping t

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First time mirror grinding 8" f/5ATM Optics and DIY

Jan 05 2020 · Page 1 of 4First time mirror grinding 8" f/5posted in ATM Optics and DIY Forum Im taking the plunge into grinding my own mirror and am starting with an 8 plate blank that is 3/4 thick. Ive built a solid table to work on and am planning to hog it out with a 6 diameter 2.5 pound barbell weight.

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DiamondGrind2.aviYouTube

Click to view on Bing2 09

Apr 25 2010 · A fast way to generate the curve for a telescope mirror using a concave diamond saw. This saw already cut three 16" mirrors a new one can spend about 15 minutes.

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Joy of Mirror Making Rough Grinding

The curve is ground into the mirror face using a grinding tool. The curve is pre-generated for you. The curve is created by slumping the blank in a kiln over a mold. Here are 42 inch 107cm and 30 inch 762cm mirrors slumped and annealed to F2.8 ready for fine grinding. The first method is by far the most popular. Grinding the curve into the

Get Price

How to Make Your Own Telescope MirrorInstructables

How to Make Your Own Telescope Mirror Fig 1 This is a large piece of glass a woman off Craigslist gave me. It was 40"x40" and 0.75" thick. Its what I decided to use to make the mirror. Cutting it into smaller sections can be difficult but scoring it with a glass cutter and tapping t

Get Price

Diamond Grinding Sellmalz-und-malt

diamond grinding concrete pavement machine for sale . HTC develop and sell professional grinding machines This work shall consist of diamond grinding concrete pavement Diamond grinding equipment that causes sell diamond grinding disc . Diamond Wheels Chainsaw Wheels Discount Diamond Wheels . We specialize in Precision Grinding Supplies

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