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A disc cutting lathe is a device used to transfer an audio signal to the modulated spiral groove of a blank master disc for the production of phonograph records. Disc cutting lathes were also used to produce broadcast transcription discs and for direct-to-disc recording.
Often cutting discs, also known as cut-off wheels, are made from a solid abrasive disc. These discs are often used for cutting metal; they are composed of an abrasive mix of grit and adhesive that is formed into a thin, rigid disc with fiber webbing running through it for strength. Some discs used for cutting ceramic tile or stone are made from ...
Early radial flapwheel, for use with an electric drill. A flapwheel and the related flap disk is an abrasive disk, used for metal finishing. Unlike the simpler flat disks, made from a circular flat sheet of a coated abrasive, a flapwheel is made of multiple overlapping small pieces or 'flaps', bonded to a central hub.
The grooves are engraved into the master disc on a mastering lathe.Early versions of these master discs were soft wax, and later a harder lacquer was used.. The mastering process was originally something of an art as the operator had to manually allow for the changes in sound which affected how wide the space for the groove needed to be on each rotation.
Scully 280 eight-track recorder at the Stax Museum of American Soul Music. In 1961, recognizing the limited market for professional disc cutting lathes and facing increased competition from Neumann, whose disc cutting lathes were no longer restricted from being imported to the United States, [5] Scully Recording Instruments entered the tape recorder market.
Tyrolit is an Austrian company that develops, manufactures and markets abrasive products as well as concrete sawing and drilling equipment. With 29 production locations on 5 continents, [ 1 ] the TYROLIT group belongs to the world’s largest producers of bonded abrasives.
In machining, a metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. They were originally designed to machine metals ; however, with the advent of plastics and other materials, and with their inherent versatility, they are used in a wide range of applications, and a broad range ...
In machining, a tool bit is a non-rotary cutting tool used in metal lathes, shapers, and planers.Such cutters are also often referred to by the set-phrase name of single-point cutting tool, as distinguished from other cutting tools such as a saw or water jet cutter.