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The stencil-copy method meant that only one copy had to be read, as all copies were mechanically identical. Gestetner had therefore revolutionised the office copying process. Gestetner developed his invention, with the stencil eventually being placed on a screen wrapped around a pair of revolving drums, onto which ink was placed.
The stencil copy method meant that only one copy had to be read, as all copies were mechanically identical. David Gestetner eventually moved to London , England and in 1881 established the Gestetner Cyclograph Company to produce stencils, styli and ink rollers.
The Cyclostyle duplicating process is a form of stencil copying. A stencil is cut on wax or glazed paper by using a pen-like object with a small rowel or spur-wheel on its tip. A large number of small short lines are cut out in the glazed paper, removing the glaze with the spur-wheel, then ink is applied.
When spread over 20 or more copies, the cost per copy (2 to 4 cents) is close to photocopiers. But for every additional copy, the average cost decreases. At 100 prints, the master cost per copy was only 0.4–0.8 cents per copy, and the cost of the paper printed upon will start to dominate.
The stencil material consists of a very thin polymer film laminated to a long-fiber non-woven tissue. It makes the stencils and mounts and unmounts them from the print drum automatically, making it almost as easy to operate as a photocopier. The Risograph is the best known of these machines. [citation needed]
Stencil machine may refer to: An early name for a mimeograph, also known as "stencil duplicator", a device for duplicating documents and pictures "Stencil machine", a contraption devised by Glenn Curtiss for stenciling numbers on paper strips; Stencil cutter, a device to prepare stencils
Haloid called the new copier machines "Xerox Machines" and, in 1948, the term Xerox was trademarked. Haloid eventually became Xerox Corporation in 1961. In 1949, Xerox Corporation introduced the first xerographic copier, called the Model A. [ 3 ] Seeing off computing-leader IBM [ 4 ] in the office-copying market, Xerox became so successful that ...
A spirit duplicator (also Rexograph and Ditto machine in North America, Banda machine and Fordigraph machine in the U.K. and Australia) is a printing method invented in 1923 by Wilhelm Ritzerfeld, which was used for most of the 20th century. The term "spirit duplicator" refers to the alcohols that were the principal solvents used in generating ...