| 摘要 |
PROBLEM TO BE SOLVED: To provide a fluid injection device of excellent maintainability. SOLUTION: This fluid injection device includes a fluid injection head having an injection area for injecting a fluid to a medium, a plurality of arrayed rotors provided rotatably on an injection direction of the fluid, and arrayed along a rotary shaft direction, medium support parts provided respectively on the plurality of rotors and for supporting the medium, cap parts provided respectively in positions located on the plurality of rotors, shifted along a rotational direction with respect to the medium support parts, and for capping the injection area, and a rotary mechanism for rotating independently the plurality of rotors. COPYRIGHT: (C)2010,JPO&INPIT |
