An ink jet nozzle assembly for an inkjet printer, having a nozzle and an actuator for ejecting ink through said nozzle; wherein, the actuator has a resiliently contractable chamber. The chamber is a series of arcuate vanes arranged in an annular form around the nozzle opening. Actuation of a thermally...http://www.google.es/patents/US20040179068?utm_source=gb-gplus-sharePatente US20040179068 - Inkjet printer with contractable chamber
Número de solicitud: 10/810,588 Número de publicación: US 2004/0179068 A1 Fecha de presentación: 29 Mar 2004 Patente emitida: US6913346 ( Fecha de emisión 5 Jul 2005)
