Ink printer with replaceable ink cartridge has small volume dirty ink bag next to larger volume clean ink bag in asymmetrical, polygonal cross-section replaceable cartridge

摘要

Printer has liquid connections on printer frame and change tank, connected when cartridge is inserted, whereby cartridge has internal clean ink (13) and dirty ink (14) bags connected via pump to nozzle head and to ink suction station. Small volume dirty ink bag is arranged next to larger volume clean ink bag in asymmetrical, polygonal cross-section replaceable cartridge with clean ink connection (11) off-center and dirty ink connection (12) central.