mirror grinding tool
Mirror Grinding Tool - pizzamanteca.com
Mirror Grinding Tool. Mirror Grinding Machine Cloudy Nights. 2010-9-29 · 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.
Mirror grinding tile tool - ATM, Optics and DIY Forum ...
Jul 08, 2012· Mirror grinding tile tool - posted in ATM, Optics and DIY Forum: Hi all, Im about to begin crafting a mirror grinding tool out of plaster and tile. In researching how to make the tool, Ive ran across some conflicting instructions. Would I create the tool flat or make it convex in accordance to the final shape of my mirror (an 8 f/8 parabola)?
Mirror-o-Matic mirror making machine - ATM pages of ...
Mirror-O-Matic grinding machine. ... your attention to the M-o-M Yahoo! group that offers extensive support for construction and operating that type of mirror grinding machine. ... The grinding/polishing tool is held in place by the quill of the M-o-M.
Making A Tile-On-Plaster Tool - atm-workshop.com
Making A Tile-On-Plaster Tool An Adaptation Of The Waineo Method . John D. Upton December 15, 2000 . ... As all ATMs soon discover, there are many different ways to do each of the tasks required for grinding your own mirror. Making a grinding tool is no different. For smaller mirrors up to about 10 inches diameter, using a solid glass tool ...
Tile on plaster tool - ATM pages of Berthold Hamburger
Obviously a plaster tool can be used perfectly as a pitch polishing tool. I usually pour the tools for laps after finishing grinding with #300 grit. The tool should be dry before pouring the pitch and rubbing it with turpentine will make the pitch stick better.
Large Homemade Telescope Making Project - Google Sites
The mirror (or tool) was then carefully placed on top of the tool (or mirror) and grinding started (i.e., pushing the glass disk on top back and forth). The procedure was quite similar to grinding a smaller mirror, except that the disks are heavier.
Waite Research :: 15" F4.5 Telescope Mirror
The fabrication of this 15" F4.5 primary telescope mirror began with a planoplano blank. I used my own diamond grinding equipment to generate the rough curve here. After the generation, I poured a steel grinding tool and used #40 silicon carbide abrasive to get the mirror close to the target focal length.
Fast Mirror Grinding & Polishing - The ATMs Workshop
Fast Mirror Grinding and Polishing Miscellaneous Tips and Techniques . John D. Upton November 15, 2001 (Updated July 15, 2002) ... As the mirror and tool were slowly pulverized by the grinding process, the iron in the resulting grinding "mud" instantly oxidized. This rust colored mud stained almost everything it came into contact with.
Mirror grinding - Telescope making
The key to successful mirror grinding is randomness in stroke numbers and tool and disc rotation. Adding more randomness with a tile tool made from tiles that have been smashed with a …
Joy of Mirror Making: Fine Grinding - BBAstroDesigns
Previously in rough grinding we deepened the center of the mirror's face either by grinding with coarse grit and a tool, slumping in a kiln over a mold, or purchasing the glass pre-generated. During fine grinding, we'll grind the mirror face against a tool with a series of ever finer grits.
Telescope Mirror Making - Frontier Homepage Powered by Yahoo
For grinding the back of my 12" mirror, I used an 8" disk of 3/4" particle board, glued tiles to the front with epoxy, and coated the back and sides with polyurethane. It worked great. I made my polishing tool for my 12" mirror out of three layers of 3/4" particle board glued together.
Ed Grinds a Mirror -
Ed Grinds A Mirror: A Serial Article By Ed Ting Latest Installment: 10/30/00. Index To Mirror Grinding Section: ... The usual way to handle this is to heat the pitch in a small used coffee can and pour it onto your mirror or tool. But the Grinding Guy has other ideas, and his solution is simple and elegant. I wrap my tool with 2" wide masking ...
Mirror Grinding - Diamond Curve Generating Machine - YouTube
Sep 21, 2008· The Diamond curve generating machine in this video is grinding a 16' mirror blank. The purpose of this machine is to generate a curve into the mirror using homemade grinding tools, a diamond saw ...
Mirror Grinding Machine
My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. ... The only special tools that I used were a drill press and a router. All in all, I spent about $100 on the plywood, about the same for pulleys and shafts, ...
SkyBadger - Mirror Grinding Machine
The tool for grinding was made from cutting a disk to the same size as the mirror from 3/4" plywood and using duck tape to create a dam around it. The insides were …
Lens & Mirror Making Best lenses and mirrors are both …
Lens & Mirror Making • Best lenses and mirrors are both made by grinding the surface • Start with a mirror or lens blank • For mirrors only surface needs to be good • Typical mirror want pyrex (eg BK7) • Then need a tool blank – poorer glass & softer glass • Place mirror on top tool
Telescope Mirror Kits - firsthanddiscovery.com
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.
Telescope Mirror Grinding Tools | Products & Suppliers ...
Products/Services for Telescope Mirror Grinding Tools. Grinders and Grinding Machines - (991 companies)...stationary, handheld, and portable grinders and grinding machines are commonly available. Devices can also be mounted on tool posts, machines, or robotic arms. Video Credit: Weldon Solutions / CC BY 3.0 Applications...
mirror grinding purchase - perkinspreschool.com
Jul 22, 2018· Fast Mirror Grinding & Polishing - The ATMs Workshop. Nov 15, 2001 As the mirror and tool were slowly pulverized by the grinding process, Following this line of reasoning, I …
tut44 Making A Mirror Grinding Tool
Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, "I can make my own telescope." Most amateur astronomers believe, "I can buy a better telescope than I can build." Neither is actually correct. For many decades now, amateur …
Telescope Making Supplies - willbell.com
We provide a complete line of amateur telescope making (ATM) supplies including, Mirror kits, Pyrex, abrasives, pitch and polishing compounds ... steps are used to produce abrasive grains of like shape and edge for longer and more economical grinding action. ... This is a special formulation of a loaded pitch which can be used to join tools or ...
Astro-Tel - Mirror grinding machine
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 …
mirror grinding - educater.co.in
Mirror Grinding, Mirror Grinding Suppliers and. Alibaba.com offers 14,828 mirror grinding products. About 1% of these are grinding machines, 1% are abrasive tools, and 1% are ceramics. A wide variety of mirror grinding options are available to you, such as abrasive disc, abrasive pad.
8" F6 Mirror Grinding - Dr. Debug
8" F6 Mirror Grinding. For grinding tools I have read that it is recommended to use dental plaster or pure cement as a substrate. Then tiles are attached to this substrate either by glue or to embed them directly in the plaster or cement when the cast is made.
Grinding,Polishing and Figuring - Part 2 - Polishing
Grinding, Polishing and Figuring Thin Telescope Mirrors . Part 2 - Polishing ... It can be flat, or it can have the radius of your mirror on it. The grinding tool is traditionally used by TMs. ... The diameter of the pitch lap, like the diameter of the grinding tool, is up to you to some extent. ...
Mirror grinding machine-runout - ATM, Optics and DIY Forum ...
Feb 21, 2015· Page 1 of 2 - Mirror grinding machine-runout - posted in ATM, Optics and DIY Forum: I am in the process of making a fixed post mirror grinding machine, big enough for a 20 inch mirror. ... For all of this I'm only talking about tool on top, mirror on top has its own set of gotchas. It's the force it takes to raise and/or tilt the weight of the ...
Stellafane ATM Main Page
Amateur Telescope Making Main Page. ... 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. ... with your bare hands and a few ...
Joy of Mirror Making: Rough Grinding - BBAstroDesigns
31 · Grinding the curve into the mirror face can be done by one of the following approaches: …
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