An image forming method comprising the steps of:
heating an ink in an in-jet head so as to be not less than 40 °C, and
jetting the ink through an ink-jet head nozzle,
wherein the ink has a viscosity of 10 to 500 mPa• s at 30 °C, and has a viscosity of 7 to 30 mPa• s after being heated to be not less than 40°C is disclosed.
一种图像形成方法,包括以下步骤
加热喷墨头中的墨
水,使其温度不低于 40 °C,以及
通过喷墨头喷嘴喷射墨
水、
其中,墨
水在 30 °C 时的粘度为 10 至 500 mPa-s,加热至不低于 40 °C 后的粘度为 7 至 30 mPa-s。