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proof press
Fixed-bed printing press with a cylinder that is moved along an engraved and inked board covered with a sheet of paper.
counterpressure cylinder
Roller that is moved manually to apply sufficient pressure to print the figure.
packing
Material (felt, cardboard, plastic) covering the paper sheet to provide greater cylinder pressure.
press bed
Plate on which the engraved and inked board rests, with the paper sheet on top.
rail
Each of the straight rails along which the counterpressure cylinder moves.
paper sheet
Sheet on which the raised figure is printed.
lever
Device that is pushed down to lift the strip that leads the grippers.
gripper
Each of the metal pieces mounted on a strip that holds the paper in position under the cylinder.