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