The present invention relates a printhead for an inkjet printer. The printhead has a plurality of nozzle arrangements, with each arrangement having a substrate defining an ink inlet channel leading to a nozzle chamber in fluid communication with the ink inlet channel and an ink ejection port through...http://www.google.fr/patents/US20090237462?utm_source=gb-gplus-shareBrevet US20090237462 - NOZZLE ARRANGEMENT WITH SEALING STRUCTURE
Numéro de demande: 12/475,572 Numéro de publication: US 2009/0237462 A1 Date de dépôt: 31 mai 2009 Brevet délivré: US7938509 ( Date de délivrance 10 mai 2011)
