Inkjet device and method

A for rescuing ink jetting, degasification and a Mexico's spraying ink feeding device, an air feeding storing the ink container (10) in order to cause the gas is separately through the container (10) ink. A control air inlet of the lower at least two kinds of the; the rope-shaped comprising a degasification model, the lower mould, the pressure in the container is in the degasification pressure, and air inlet is controlled in order to lower is higher than the degasification pressure's pressure the air supply is separately through ink; And is the ink model, the lower mould, the container (10) is in an ink the pressure. The preferably implementation example, the ink container is provided for supplying ink printing to; The degasser; a groove in forming of printing ink seat, chinese bubble.