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Mirror grinding machine ebay. save mirror grinding machine to get email alerts and updates on your ebay feed. + items in search results telpe mirror grinding machine design info plans original 1951. a construction manual for converting the mirror omatic. the original mirror omatic had a turntable that doubled as a slurry drip pan.
The problem with thin mirrors is that they flex more easily during grinding and polishing, making it hard to achieve the required surface precision. They also need a more complex mirror cell (additional support points). Plop is a useful software to let you calculate the number of points needed based on the diameter and thickness of the glass:
Telpe Mirror Grinding Machine For Sale. Mar 16, 2015· Page 1 of 5 Making a Mirror grinding Polishing machine posted in ATM, Optics and DIY Forum: Hello, I am on the half of the way to make a mirror grinding machine inspired by original MOM design.
Making a mirror with the MirrorOMatic YouTube. Oct 29, 2007· ''m fine grinding my 12" plate glass mirror blank with the MOM by Dennis Rech. It''s an automatic mirror making machine that takes the "caveman" work out of mirror grinding.
Oct 15, 2012· Page 1 of 2 Making my own fixed post mirror grinding/polishing machine posted in ATM, Optics and DIY Forum: Hey guys. Im thinking of making my own fixed post mirror grinding/polishing and curve generating machine. Ive got loads of questions regarding the design so Ill just start firing away Do I need an eccentric moving tool to be able to polish a mirror spherical?
mirror grinding machine design. mirror grinding machine design Mirror Grinding Machine ATM, Optics and DIY Forum, mirror grinding machine design,This image shows the 3D model of the overarm assembly I added to my small spinpost grinding machine (I''m building a bigger one now based on the same basic overarm design) In the one shown, the overarm is,..
My Mirror Grinding Machine. For a long time I''ve wanted to build a machine for grinding telpe 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 yards.
Mirror grinding machine, 06:04 PM. Have any of you ever built one of these? I have a 3hp motor and a 20:1 worm drive that I think could probably be used for such a device. Looking for ideas on what to look out for when building and deffinetly what not to do. Am planning on a steel 2 X 2 frame and as large a turntable as 3 hp could turn.
Making a MirrorOMatic Mirror Making Machine, 20 inch mirrors, and a CD with building plans, below the machine is fine grinding an 8 inch mirror with an .... know more plan of grinding machine
Mar 06, 2006· Making a homemade mirror grinding machine posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder, any good info on this, i have a couple geared motors, low speed high torque. One more question ...will 1 1/2 shaft size pillow block bearings work good for a homemade EQ mount? Thank you, John
Jul 08, 2013· Homemade 10inch Mirror Grinding Machine. Sorry for blurred image.....
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Homemade Mirror Grinding Machine. homemade mirror grinding machine homemade mirror grinding machine GrindingPolishing and figuring a 14 f385 Telpe Mirror Furthermore I decided that I would like to grind and polish the mirror myself There are several benefits to do is sourcing the glass blank and various grinding powders required. Read More
MirrorOMatic 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 very beneficial for the hands of a musician.
Throughout the grinding and final lapping stages, the objective has been to reduce pits and scratches to the smallest possible size. However, no amount of grinding can produce a surface smooth enough or sufficiently transparent to meet the needs of a firstclass telpe objective. Different techniques are .
Nov 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 mirror .
I borrowed a few ideas from the MirrorOMatic mirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone building machinery for coldworking glass should have a look at the MOM web site and plans. There are lots of good ideas there.
Here is a 25 inch [635cm] mirror being rough ground followed by a beautiful grinding stand from the Delmarva Mirror Making Seminar. Grinding Tools To construct a grinding tool, attach unglazed ceramic tiles, 1 inch [] square, to one of these substrates:
(3) A homemade telpe mirror can be made with more accuracy and smoothness than the massproduced, commercial mirrors available today. Unfortunately, the cost of mirror grinding kits and pyrex blanks has increased significantly in recent years to the point where any savings from making a mirror versus buying one are minimal at best.
You will cut the chain and make it into a continuous belt, that when hung on one of the grinding heads won''t quite reach the machine base. You will place the cup in the center of where the three grinding heads meet. Now for a discussion on material. You will need the following: I buy my compounds from Ebersole Lapidary Supply, Inc. 5830 W ...
Making a homemade mirror grinding machine ATM, Optics. 06/03/2006· Making a homemade mirror grinding machine posted in ATM, Optics and DIY Forum: I want to make a motorized mirror grinder,any good info on this,i have a couple geared motors,low speed high torque.
Fixed post mirror grinder adviceDIY Astronomer . Nov 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 mirror and/or tool.
Aug 19, 2019· an old homemade desk serve as the platform (free) ... I was thinking about hand grinding a mirror. I watched a YouTube video of John Dobson hand grinding a mirror. ... this is a glass grinding machine". Spouse: "OK, Have fun with that, be sure you vacuum up the mess, and throw out all the sundry flotsam." Its going to take a huge vacuum.
Fixedpost machine grinding is where the mirror is on a turntable rotating around 20 PRM [speeds vary], and a 75% tool is on top. They are already curvegenerated. The tool is hanging over the mirror by 1/6 the diameter of the tool, or about 1/8 diameter of the mirror, and is fixed in this position.
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