| 摘要 |
Ink-jet system comprising: a nozzle head (10) defining a cavity (20) and a nozzle (12) in communication with said cavity, the cavity containing liquid ink, and pressurizing means for pressurizing the ink so that an ink droplet (36) is expelled from the nozzle, said pressurizing means comprising heating means (30) and utilizing thermal expansion or evaporation of a medium as pressure source, characterized by a flexible membrane (24) separating the cavity (20) from the medium (28) exposed to the heating means. <IMAGE> |
