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A printing press is a mechanical device for applying pressure to an inked surface resting upon a print medium (such as paper or cloth), thereby transferring the ink.It marked a dramatic improvement on earlier printing methods in which the cloth, paper, or other medium was brushed or rubbed repeatedly to achieve the transfer of ink and accelerated the process.
Printer's mark of William Caxton, 1478. A variant of the merchant's mark. William Caxton (c. 1422 – c. 1491) was an English merchant, diplomat and writer.He is thought to be the first person to introduce a printing press into England in 1476, and as a printer to be the first English retailer of printed books.
In the 19th century, improvements in paper production, as well as the invention of cast-iron, steam-powered printing presses, enabled book publishing on a very large scale, and made books of all kinds affordable by all. Scholarship on children's literature includes professional organizations, dedicated publications, and university courses.
Section of a platen printing press in use. The platen is the sturdy plate which applies the pressure to the paper and type. A platen (or platten) is a platform with a variety of roles in printing or manufacturing. It can be a flat metal (or earlier, wooden) plate pressed against a medium (such as paper) to cause an impression in letterpress ...
The general form of letterpress printing with a platen press shows the relationship between the forme (the type), the pressure, the ink, and the paper. Letterpress printing is a technique of relief printing for producing many copies by repeated direct impression of an inked, raised surface against individual sheets of paper or a continuous roll ...
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Johannes Gensfleisch zur Laden zum Gutenberg [a] (c. 1393–1406 – 3 February 1468) was a German inventor and craftsman who invented the movable-type printing press.Though movable type was already in use in East Asia, Gutenberg's invention of the printing press [2] enabled a much faster rate of printing.
In 1828 he and Everett James Ellis [5] invented the Adams printing press, which he improved in 1834, [2] and it was introduced in 1830 as "Adams Power Press". [4] The machine "worked a revolution in the art of printing," and beginning in 1836, became the leading machine used in book printing for much of the nineteenth century, and was ...