Envia
Inici  >  Temes  >  arquitectura

copy presses


Identification code: 300265594



Narrower term/s

Alternative term/s

  • copy press
  • copy-presses
  • copying presses
  • letter copying press
  • letter copying presses
  • presses, copy
  • presses, copying
  • presses, letter copying

Anotations

Scope note:

Reprographic equipment invented in 1780 by James Watt. A sheet or sheets of copying paper would be pressed against original documents, and ink would be transferred. Letter copying presses were made in various forms: roller, bed and platen, and portable models. Presses comprising a platen and base, often a screw press, used to copy an original document. In the 18th century, the original was pressed to a dampened tissue-weight paper, producing a copy transfer; the image was a mirror image of the original, but could be read through the back of the tissue. In the 19th century, the original was often written with a special copying ink that was formulated to allow easy and repeated transfer. For presses of similar design, used to press newly bound books, use "book presses."

Web resources
Powered by: TemaTres 1.5
Avís legal | Accessibilitat | Sobre gencat | © 2000 The J. Paul Getty Trust. © Generalitat de Catalunya