Ink jet head cleaning apparatus and ink jet recording apparatus
AssigneeToshiba Tec Kabushiki Kaisha
InventorsHideaki Nishida, Hidekazu Ishii, Kazuhisa Kimura, Hideyuki Akaba
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AssigneeToshiba Tec Kabushiki Kaisha
InventorsHideaki Nishida, Hidekazu Ishii, Kazuhisa Kimura, Hideyuki Akaba
Estimating the term…
An ink jet head cleaning apparatus is provided which includes a wiping unit which performs a wiping operation for a nozzle surface of an ink jet head and a suction unit which performs a sucking operation for the nozzle surface. An operation OFF condition of the wiping unit and an operation OFF condition of the suction unit is detected, and the wiping unit and the suction unit are actuated selectively in accordance with the operation OFF condition thus detected. If an elapsed time after the wiping operation is longer than a first predetermined time, the wiping unit is actuated, and if an elapsed time after the sucking operation is longer than a second predetermined time, the suction unit is actuated. The first predetermined time is longer than the second predetermined time.
An ink jet head cleaning apparatus comprising:
An ink jet head cleaning method for cleaning an ink jet head comprising a nozzle surface including at least one orifice from which ink is ejected as an ink droplet, using a wiping unit adapted to perform a wiping operation for the nozzle surface and a suction unit adapted to perform a sucking operation on the nozzle surface, said method comprising:
Dependencies are inferred from the claim text.