An ink delivery system is provided for delivering ink to a plurality of printhead modules. The ink delivery system includes a channel structure defining a channel and a first pair of locating formations on either side of the channel. A printhead module location molding defines both a bight configured...http://www.google.de/patents/US7784924?utm_source=gb-gplus-sharePatent US7784924 - Printhead ink delivery system with two pairs of locating formations