In a printhead assembly, an ink jet printhead is fixed to the wall of an ink supply manifold. The printhead has an ink inlet in communication with a plurality of nozzles, and the manifold contains liquid ink which flows to the printhead inlet through an outlet in the manifold wall. A preformed hot melt...http://www.google.com.hk/patents/US5563643?utm_source=gb-gplus-share專利 US5563643 - Ink jet printhead and ink supply manifold assembly having ink passageway sealed therebetween
