Patent ID: 7959281

Claim:
A duplex printer module comprising: an elongate housing defining a print media entry slot at one end, a print media exit slot at another end, a print media path located between the entry and exit slots, and a plurality of engagement formations engagable by printer feet; a print engine mounted within the print media path proximate the entry slot and comprising a pair of opposed printhead assemblies between which the print media path passes for effecting double sided printing of print media passing along the print media path, each printhead assembly including a printhead, spanning the print media, for substantially simultaneously ejecting a drying agent, liquid fixative and colored inks onto the print media; a warm air duct located on a first side wall of the elongate housing, connected to an air inlet that receives an air supply hose, and directing warm air across print media in the print media path between the print engine and the exit slot, the warm air being directed in a direction that is transverse to the feed direction; and vents located on a second side wall of the elongate housing for exhausting the warm air, the first side wall being opposite the second side wall.