| 摘要 |
An ink jet printhead is provided which includes a head body. The head body includes a passage forming panel formed with a plurality of grooved ink passages each communicating with a discharge port, and a vibration plate laminated on the passage forming panel to face the ink passages. The vibration plate is provided with a plurality of ink inlet ports for introducing ink into the ink passages. Therefore, an ink cartridge may be connected from behind the head body.
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