Definition of platen in English:

platen

noun

  • 1The plate in a small letterpress printing press which presses the paper against the type.

    • ‘All these prototypes were shaped into panels of various commercial thicknesses with a steam-heated platen press.’
    • ‘Its 207-ton moving platen is the third largest nodular iron casting in the world.’
    • ‘The first power-driven platen press was developed about 1822.’
    • ‘The pressman pulled on the bar, causing the platen to press the tympan on the inked type and taking the impression.’
    • ‘Expect to spend at least a grand on one, if not more, depending on the size of the heat element and platen.’
  • 2The cylindrical roller in a typewriter against which the paper is held.

    • ‘Strangely I feel this too with the early poems, a sense of deliberation, you can almost hear the typewriter keys hit the paper on the platen.’
    • ‘I'd set it up on the desk in my bedroom and feed a couple of sheets of paper down behind the platen roller.’
    • ‘Crack open any inkjet, and you'll find the same parts - paper feed, platens, optical tracking tape, and so on.’

Origin

Late 16th century: from French platine flat piece from plat flat.

Pronunciation:

platen

/ˈplat(ə)n/