| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a cartridge which sharply increases a wiping amount between terminals on a cartridge side and a printer side while allowing minimization of the cartridge and holding of the cartridge to a designed attachment position.SOLUTION: A printing material supply system comprises: a printer with a holder 600; and a cartridge 20 attachably/detachably attached to the holder 600. The holder 600 is provided with: device side terminals 731-739; a first device side engaging part 810; a second device side engaging part 620; a lever 800, and the first device side engaging part 810 is formed as a part of the lever 800. A cartridge side contact part 460 which is in contact with the device side terminals 731-739 is provided at a -Z axis direction side (side of an ink supply port 280) from a second engaging position 620L to be engaged into the second device side engaging part 620.</p> |
