Leonardo da Vinci sketched a printing press to automate the repeated pressing of printed pages.
His design studies addressed the labor involved in printing, especially the need to press paper against an inked form with consistent force. The sketches include mechanical arrangements involving a frame, screw, and moving platen. Such a system could help make repeated impressions more regular and reduce manual effort.
Leonardo lived after Johannes Gutenberg’s mid-15th-century development of movable-type printing in Europe. Therefore, he was not the inventor of the printing press. His drawings show how Renaissance engineers continued refining the technology and thinking about ways to mechanize workshop processes.
A printing press is distinct from a generic screw press. A screw press is the force-producing mechanism, while a printing press is the complete apparatus used to transfer ink from type or an engraved form to paper. Leonardo’s interest connected mechanical design with the rapidly expanding information industry of his era.