| 摘要 |
PROBLEM TO BE SOLVED: To suppress rise of a temperature of an ink storage unit in a printing apparatus using ink supplied from an ink storage unit by circulating the ink.SOLUTION: A printing apparatus includes: an ink storage unit; a printing head unit that has an ink reception port, an ink discharge mechanism and an ink exhaust port; an ink return path connected to the ink exhaust port and returning ink exhausted from the ink exhaust port to the ink storage unit; and a cooling mechanism arranged in the ink return path and cooling the ink passing through the ink return path. |
