FixedPost Mirror Grinding Machine YouTube
Aug 22, 2014· Shown here, the machine is grinding an 8" f/ Pyrex mirror with #220 silicon carbide using a 6" tile tool and 10 pounds of weight. Yes, that''s a Lego minifig in the background.
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Aug 22, 2014· Shown here, the machine is grinding an 8" f/ Pyrex mirror with #220 silicon carbide using a 6" tile tool and 10 pounds of weight. Yes, that''s a Lego minifig in the background.
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.
Aug 19, 2019· Gordon Waite is probably one of the better mirror makers using this machine and have incorporated some of his ideas into my plan. I like the fixedpost plan vs others with eccentric drives, because it gets the heavy grinding done in an automated .
Sep 03, 2014· This Foucault KnifeEdge Tester, originally developed by Léon Foucault in 1858, is used to check optical surfaces, in my case to check the accuracy of a parabolic telpe mirror''s surface. Even ...
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 .
Grinding Machine for Large Telpe Mirrors I designed and built a grinding machine for mirrors up to 42 inches [] in diameter. By slipping on and off a couple of belts, the machine can quickly be reconfigured for spinning work or for stroking work.
This is a machine that comes in three versions. It was designed and build by Dennis Rech of Olympia, Wa. One of the best known mirror makers, Carl Zambuto uses these machines. Dennis even markets a kit for each machine. His CD with the plans for each and materials lists is worth the Good luck, Fred Lusen
Making A Mirror Grinding Tool By Allen Malsburry The average person would never think, "I can make my own telpe." Most amateur astronomers believe, "I can buy a better telpe than I can build." Neither is actually correct. For many decades now, amateur .
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
(including one as mirror image circlips face each other) NOTE: Bearing length includes extra space for felt washers to keep grit out of bearing. Tool Grinder Drawings SHEET 8 OF 21 REV. A A SIZE FILE NAME SCALE 2:1 Bearing Block PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF MARTIN KENNEDY.
(including one as mirror image circlips face each other) NOTE: Bearing length includes extra space for felt washers to keep grit out of bearing. Tool Grinder Drawings SHEET 8 OF 21 REV. A A SIZE FILE NAME SCALE 2:1 Bearing Block PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF MARTIN KENNEDY.
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.
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.
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.
Oct 30, 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.
Mirror Grinding Tool SOF Mining machine. Lens Mirror Making Best Lenses And Mirrors Are. 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 now add grinding .
With the Mirror on top, the tool on the bottom, and coarse grit in between, we start grinding with the mirror overhanging the tool. We rub the center of mirror against the edge of the tool, and this wears a depression in the center of the mirror (the edge of the tool wears down also, so that the tool becomes convex (a "hill" in the center) and ...
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. The .
Save mirror grinding machine to get email alerts and updates on your eBay Feed + Items in search results SPONSORED TELPE MIRROR GRINDING Machine Design INFO PLANS original 1951 15" X 24" Cigarettes Machine Mirror Vintage Antique Advertising 1990 Time left 12h 49m left 1 bid
Before starting machine grinding and polishing, one should at least read several books on mirror making. Most of these books will be about hand work, but knowledge of calculating and measuring a sagitta, pouring pitch laps, building tile tools, and most importantly reading and interpreting the Ronchi and Foucault tests are extremely important.
Plans For Overarm Mirror Grinding Machine. Grizzly industrial, a national retail and internet company providing a wide variety of highquality woodworking and metalworking machinery, power tools, hand tools and selling directly to end users we provide the best quality products at the best price to professionals and hobbyists.
A "wet" began by spraying the disks with water and smearing a small amount of grit over the tool (or mirror) with my fingers. The mirror (or tool) was then carefully placed on top of the tool (or mirror) and grinding started (, pushing the glass disk on top back and forth). The procedure was quite similar to grinding a smaller mirror ...
Jul 08, 2013· Homemade 10inch Mirror Grinding Machine. Sorry for blurred image.....
Don''t confuse lower case r (mirror radius) with upper case R (Radius of Curvature) which is twice F (Focal Length). Calculating Sagitta. Before you start grinding, you should have decided on your mirror''s desired focal length. The two most common beginners'' mirrors, the 6" f/8 and 8" f/6, both have 48" focal lengths.
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