| 摘要 |
An inkjet printing method comprises: an inkjet printing device having an inkjet print head with a built-in heater, an ink tank with a built-in heater the tank interior of which communicates with the atmosphere, and an ink supply path that connects the inkjet print head with the ink tank; a process of heating a radiation-curable inkjet ink in the ink tank with a viscosity at 25 °C of 1.0 x 10 3 - 1.0 x 10 6 mPa·s to A °C; a process of supplying the inkjet ink to the inkjet print head; a process of making the inkjet ink in the inkjet print head to be a temperature B °C in the range of 70 °C to 120 °C and ejecting to the printing medium; and a processing of irradiating radiation on the printing medium. A °C is a temperature 5-30 °C higher than B °C. |
