Disclosed is an ink jet printer head actuator and a manufacturing method thereof. The ink jet printer head actuator comprises a vibrating plate, a portion of a plate surface of the vibrating plate being mechanically deformed by an external force; a chamber plate formed with a plurality of chambers, the...http://www.google.de/patents/US6254223?utm_source=gb-gplus-sharePatent US6254223 - Ink jet printer head actuator and manufacturing method thereof
