Fluid injection apparatus and method of the fluid stirring, and fluid reservoir apparatus and its fluid stirring method

摘要

PROBLEM TO BE SOLVED: To provide a fluid jet apparatus that can effectively eliminate aggregation according to a condition of fluid.;SOLUTION: The apparatus includes a fluid storage device 20 for storing the fluid, and a fluid jet head 10 for ejecting the fluid fed from the fluid storage device. The fluid storage device is provided with a storage tank 20A, and a sphere 81 formed of a magnetic material and provided inside the storage tank. Also, the apparatus includes three or more attraction devices M1-M4 for attracting the sphere; and a switching device CONT for switching between attraction and non-attraction by the attraction devices according to a movement path selected from a plurality of movement paths based on a predetermined selection condition, and moving the sphere inside the storage tank in the selected movement path.;COPYRIGHT: (C)2012,JPO&INPIT