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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 printing. [1] Platen may also refer to a typewriter roller which friction-feeds paper into position below the typebars or print ...
1917 press room, using a line shaft power system. At right are several small platen jobbing presses, at left, a cylinder press.. With the advent of the Industrial Revolution and industrial mechanisation, inking was carried out by rollers that passed over the face of the type, then moved out of the way onto an ink plate to pick up a fresh film of ink for the next sheet.
Communion-plate with handle for use by an altar server. A communion-plate is a metal plate held under the chin of a communicant while receiving Holy Communion in the Catholic Church. Its purpose is to catch pieces of the host because it is considered holy. Its use was common in the last part of the nineteenth century and during most of the ...
Traditional gold chalice and paten inscribed with IHS.. In many Western liturgical denominations, the paten is typically either a simple saucer-like plate or a low bowl. A smaller style paten will often have a depression that allows it to securely sit on top of the chalice, as shown in the illustration on the left here.
A plate number coil (PNC) is a United States postage stamp with the number of the printing plate or plates printed on it. The plate number typically appears as one or more small digits in the margin at the bottom of the stamp. The plate number may be centered or, on some coil issues, located toward the right.
George Bancroft's bookplate and signature. "εἰς φάος" is Ancient Greek for "Toward the Light". The tablet is an ancient Roman tabula ansata. An Ex Libris from ex librīs (Latin for 'from the books (or library)'), [1] [2] also known as a bookplate (or book-plate, as it was commonly styled until the early 20th century), [3] is a printed or decorative label pasted into a book, often on ...
Hard disk with platter Inside view of a hard disk Hard disk drive platter, 2.5" Samsung MP0402H. A hard disk drive platter or hard disk is the circular magnetic disk on which digital data is stored in a hard disk drive. [1]
Photographic plates preceded photographic film as a capture medium in photography. The light-sensitive emulsion of silver salts was coated on a glass plate, typically ...