A laminated, multi-substrate ink jet head and methods creating the same, wherein the ink jet head includes nozzle holes, emitting chambers respectively led to the nozzle holes, diaphragms formed on a wall of the emitting chambers, a common ink cavity for supplying ink to the emitting chambers through...http://www.google.com.au/patents/US6113218?utm_source=gb-gplus-sharePatent US6113218 - Ink-jet recording apparatus and method for producing the head thereof
