A page-wide, drop-on-demand type ink jet printhead and an associated method of manufacturing an orifice plate. The orifice plate is comprised of a block of material in which a first portion of the block of material has been removed to define an ink reservoir. Also formed in the orifice plate are a series...http://www.google.fr/patents/US5955022?utm_source=gb-gplus-shareBrevet US5955022 - Process of making an orifice plate for a page-wide ink jet printhead
Process of making an orifice plate for a page-wide ink jet printhead