| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an ink jet recording device including an ink circulation type ink jet head.SOLUTION: An ink jet recording device includes: an ink jet head including an ink supply port which communicates with an ink pressure chamber and supplies an ink and an ink discharge port which communicates with the ink pressure chamber and discharges the ink that is not discharged from a nozzle; a gas chamber 350 containing a gas contacting with the ink transferred from the ink discharge port; a gas chamber 360 containing a gas contacting with the ink supplied to the ink supply port; and a pressure regulation part which regulates pressures of the gas chambers. The ink jet recording device makes prints while circulating the ink.</p> |
