Patent ID: 8845080
Filing Date: 2014-09-30
Classification: B41J,H04N

Abstract:
1. A colour ink printing system, comprising: a plurality of print head cartridges, each extending across a direction of print media propagation and spaced apart along the direction of print media propagation; a print head chassis for supporting the plurality of print head cartridges, the print head chassis including pin bushes at each corner thereof and being actuable between a printing position, a transition position, and a maintenance position; and a maintenance chassis for supporting a plurality of maintenance cradles, the maintenance chassis actuable between a storage position and an operational position, wherein the maintenance chassis includes positioning pins protruding from each corner thereof, each positioning pin being receivable in a pin bush of the print head chassis, each of the plurality of print head cartridges is held stationary with respect to a platen on which print media is propagated to effect printing on the print media, and each of the plurality of print head cartridges is a monochrome print head cartridge, wherein one of the pin bushes of the print head chassis defines a circular-conical depression for receiving therein a positioning pin of the maintenance chassis.