قائمة الطعام
My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telpe mirrors. Dennis Rech's M-o-M designs finally inspired me to just get up and do it. Over the years, I'd been collecting motors, gear boxes, …
Grinding and polishing your own mirrors is a long, arduous process. Instead of lapping the blank by hand, Laurie Hall built this mirror …
Re: Building a fixed post mirror grinding machine. I I had a nice piece of 3/4" stainless dowel that was begging to be used. So I bought a cheap pillow block to provide the locator for the metal dowel, and then drilled the overarm to fit. These pillow blocks are $8 and come complete with a locking collar - great deal.
Jeff DeTray - Make you own. Newtonian Telpe Tube / Truss. Don't paint it white - John Dobson or Portuesi - white paint contains titanium dioxide, a good infrared emitter. Paint it white - Tom Ryan. Don't Paint it white - Las Campanas Bron Tapes, Inc. 7343 Carroll Road San Diego, CA 92121 (858) 530-0391.
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 $15.00. Good luck, Fred Lusen
This video shows how to setup a mirror grinding machine for fixed-post grinding, also known as spin grinding or spinning. After setup, you'll see how abrasi...
In addition, a great deal of money will be saved: a finished 24" scope will set you back $7,000; grinding your own mirror and building the mount yourself will cost you $2,000. Amateurs have made mirrors up to 41" by hand. A grinding machine relieves the labor, but is not necessary. A 24" is the largest you can comfortably do solo.
In this paper, the grating grinding mode NC machine which has three linear axes with large-diameter workpiece is proposed to process off-axis aspheric mirrors by the NURBS interpolation method, The X Y Z range of the grinding machine is 1000 × 600 × 600 mm. In this machine, the disk-type grinding wheel for the grating grinding mode is adopted.
Table sanding belt and disc polishing machine for grinding metal. $180.00 - $200.00 / Set. 1.0 Sets (Min. Order) 1524MM*180MM abrasive flat belt sanding machine with drum for grinding / polishing metal and wooden product surface to be mirror. $400.00 - $700.00 / Set.
The world's largest grinding machine was built. The glass company had reported that bubbles in the glass might be a problem, but the astronomers insisted on seeing for themselves. But when the disk arrived at the observatory shops in Pasadena in December of 1908, on the same day that the 60- inch mirror was placed in its mounting on Mount ...
A table saw covered with layers of newspaper about 1/2 inch thick (to support the mirror and tool) was used as the grinding stand. 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 ...
Large Thin Mirror Making by Mel Bartels. Grinding Machines. Mirror-o-matic. Tom Waineo's Desktop Grinding/Polishing Machine. Ken Lilja's Grinding Machine. Grinding Machine. Figuring. Figuring a Paraboidal mirror by thermal predistortion. Optical Testing.
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 "A" Fig.3, Page 163, "Amateur Telpe Making" Book 1. A bowl which rotated was fitted to the spindle. I also built another machine of the same type.
DIAMOND MILLING. A few years ago when I decided to get involved with telpes and mirror making after a thirty year break. I purchased a 6" pyrex blank from a southern supplier, used this to design the mirror holding devices on my Polishing stand grinding machine, polishing machine, test bench and mirror cells.
This is why you don't want to make mirrors to be worked on machines too thin. For 16" to 18" mirrors, 1.62" thick is the thinness I would recommend. There are several ways to support the grinding and polishing machine turntable, but first make sure the turntable itself is rigid. It must not bend.
The mirror or lens grinding machine is a masterpiece of mechanical engineering. It has several gears in mesh at all times and also has several variable settings built into it. This machine was most likely designed by Leonardo while he was either investigating the different ways that light reflected off things or maybe he was planning on ...
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. I have plans for the Mir O Matic but would like to do something a bit more modern. I have some ideas about using a AC drive and a large aluminum disk for the turntable …
Home Made Mirror Grinding Polishing Machine Detailed Plan. Kyc machine industry crusher wiring diagramin sri lanka.Recent country news blockchain blockchain applications industry dynamics kyc know your customer onfido sri lanka 0 recently the central bank of sri lanka cbsl published a call for applicants to run a proof of concept for a shared ...
"The Machine": Homemade Telpe Mirror Grinding And Polishing Machine (Plans And Additional Photos) Mirror Making Machine – Welcome to the Fansler's. Bugger this for a Lark – A machine has got to be easier! I made my first telpe mirror, by hand in … could not afford the material to build a mirror grinding machine …
Build a machine to grind the mirror (AKA mirror-o-matic) Buy some glass. Mirror-O-Matic . One of the coolest ideas I found on the Web was this thing called a Mirror-O-Matic. Credit goes to Dennis Rech for making available the plans on the Internet on how to build it.
Grinding On the picture below the machine is fine grinding an 8 inch mirror with an 71% tool (143 mm diameter) and 9 micron aluminium oxyde. The bent lines on the mirror are the effect of the tool turning - with respect to the mirror - faster at the central part of the mirror as compared to the edge zones.
16 Head Square Pipe Polishing Machine Steel Tube Buffing Machine Duct Stainless Steel Grinding Machine. US $14,492-21,739 / Set. Competitive Price Stable 4 Pillar Design Weld Joint Rolling Equipment. US $11,900-14,900 / Set. 32 Head Metal Pipe Mirror Polisher Pipe Stainless Steel Grinding Machine Tube Polishing Machine.
Typically, it is best to have the position of the lap overhang the mirror by 1/6 the diameter of the mirror. With my mirror being 16 inches and the lap being 12 inches in diameter, this equates to the lap overhanging the mirror by 2.66 inches. Most of my polishing was done with the lap overhanging the mirror by 2.00 inches.
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.
A lightweight mirror makes the work of grinding, polishing and parabolizing so much easier. Astigmatism is not an issue for such a large fast mirror. A simple mirror cell suffices (9 point where each point supports a 2 inch diameter pad back support, 2 …
for glass for plastics for crystals. metal polishing machine. MINITECH 300 SP1. MINITECH 300 SP1 is a manual polishing machines equipped with a Ø 250 to 300 mm platen. It has the most advanced technologies. Thanks to a motor power from 750W to 1500W, the entire PRESI experience is ...
The Universal Cylindrical Grinding Machine manufactured by Brown-Sharp Company of the United States, exhibited at the Paris Exposition in 1876, was the first machine with the basic characteristics of a modern grinding machine. Its workpiece headstock and tailstock are installed on a reciprocating worktable.
I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine, particularly how to mount the turntable on top of the pulley. Anyone building machinery for cold-working glass should have a look at the MOM web site and plans. There are lots of good ideas there. The large wood circle will become the base of the turntable.
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" mirror.It is cheaper, it is softer and grinds faster, needing less abrasives and with these small sizes, the low expansion glass like Pyrex has no practical …
Mirror Grinding Machine. 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.
The Machines: Documentation: Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups (2000-2019) 307 Contact Dennis. The Machines: Documentation: Information for ATMs Zip archive of Mirror-o-Matic Yahoo Groups (2000-2019) 307 Contact Dennis ...
Mirror-o-Matic Just follow the cartoons. Cut out the following parts from 3/4" plywood and assemble them as shown. Mirror-o-Matic Attach a 1-1/2" pulley to the end of a 5/8" x 12" long shaft. Set the socket screw. This is the medium speed shaft. Slide this shaft through two bearing sets and bolt this assembly to the frame as shown.
Jim Loudon Obs. - THE NEWLY REBUILT 10.5" f/3.95 NEWTONIAN. First, a good bevel was put on the mirror to prevent any chipping. ... The original grinding machine was a simple spindle and non-driven overarm. ... up for a dollar here dollar there at garage sales and the tube is a thin all cement form tube.
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