REPAIR METHOD OF INK JET HEAD AND REPAIR APPARATUS

摘要

PROBLEM TO BE SOLVED: To provide a repair method capable of regenerating an ink jet head causing a misdirection and discharge failure due to ink fixation of a nozzle hole of the ink jet head without exchanging the same with a fresh ink jet head and a repair apparatus. SOLUTION: The repair method of the ink jet head includes a step of irradiating the nozzle hole defective in the discharge of the ink jet head with a laser to vaporize the ink sticking to the nozzle hole. COPYRIGHT: (C)2009,JPO&INPIT