| 摘要 |
FIELD: printing.SUBSTANCE: printing material supply system includes a printing device and a cartridge. Printing device has a cartridge mounting structure. Cartridge is removably attached to cartridge mounting structure. Cartridge mounting structure has a device-side terminal, a lever, a first device-side locking element and a second device-side locking element. Device-side terminal is configured to contact with a cartridge-side terminal. First device-side locking element is configured as part of lever. Second device-side locking element is configured to engage with a second locking surface of a second cartridge-side locking element. Cartridge-side terminal has a cartridge-side contact portion configured to be in contact with device-side terminal. Cartridge-side contact portion is provided on negative Z-axis side of second locking surface.EFFECT: cartridge installation structure is disclosed.25 cl, 46 dwg |
