| 摘要 |
PROBLEM TO BE SOLVED: To exchange liquid to be jetted just by exchanging a nozzle and to reduce the using amount of the liquid to be jetted. SOLUTION: This droplet jetting device for jetting the fine amount of droplets from the nozzle by an impact force generation means for making impact force act on the liquid to be jetted is composed of a main body 2 provided with the impact force generation means 5 and the nozzle 1 freely attachable and detachable to/from the main body 2 and capable of holding the liquid 7 to be jetted. The liquid 7 to be jetted is held only by the nozzle 1. |
