| 摘要 |
PROBLEM TO BE SOLVED: To provide an ink filter device which eliminates bubbles adhered to a filter, and stabilizes ink feeding to a recording head. SOLUTION: The ink filter device is provided with a channel pipe which is arranged on an upstream side of a recording head and allows ink to flow therein, and a filter for filtering the ink flowing in the channel pipe. Herein the ink filter device comprises an ultrasonic oscillation portion for applying ultrasonic waves to the filter. COPYRIGHT: (C)2006,JPO&NCIPI |
