Printing device

摘要

The present invention provides a printing device capable of high-resolution reproduction of documentary images and ensuring satisfactory productivity. Specifically, the invention provides a printing device which ejects only ink or a printing device which mixes/ejects ink and diluent, both of which has at least the periphery of the nozzle member on the side upon which the nozzle opens its mouth made of polybenzimidazole or polyimide.