EP 2212116 A4 20110302 - PRINTHEAD WITH PRESSURE-DAMPENING STRUCTURES
Title (en)
PRINTHEAD WITH PRESSURE-DAMPENING STRUCTURES
Title (de)
DRUCKKOPF MIT DRUCKDÄMPFUNGSSTRUKTUREN
Title (fr)
TÊTE D'IMPRESSION PRÉSENTANT DES STRUCTURES DÉTENDEURS DE PRESSION
Publication
Application
Priority
AU 2007001833 W 20071129
Abstract (en)
[origin: WO2009067730A1] An inkjet printhead is provided. The printhead comprises a plurality of nozzle assemblies; a nozzle plate covering the plurality of nozzle assemblies; an ink supply system for supplying ink to the plurality of nozzle assemblies, the ink supply system comprising at least one conduit wall defined by part of the nozzle plate; and at least one pressure-dampening structure positioned in the part of the nozzle plate. The pressure-dampening structures dampen ink pressure fluctuations in the ink supply system.
IPC 8 full level
B41J 2/175 (2006.01); B41J 2/00 (2006.01)
CPC (source: EP)
B41J 2/055 (2013.01); B41J 2/1404 (2013.01); B41J 2/14145 (2013.01); B41J 29/02 (2013.01); B41J 2002/14475 (2013.01)
Citation (search report)
- [XI] EP 1260372 A2 20021127 - CANON KK [JP]
- [XI] US 4550326 A 19851029 - ALLEN ROSS R [US], et al
- [X] US 2003202041 A1 20031030 - MURAKAMI SHUICHI [JP], et al
- See references of WO 2009067730A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
WO 2009067730 A1 20090604; EP 2212116 A1 20100804; EP 2212116 A4 20110302; EP 2212116 B1 20130724; JP 2011500374 A 20110106; KR 101154432 B1 20120614; KR 20100061532 A 20100607; TW 200922795 A 20090601; TW 200922796 A 20090601; TW I411539 B 20131011; TW I414433 B 20131111
DOCDB simple family (application)
AU 2007001833 W 20071129; EP 07815633 A 20071129; JP 2010530219 A 20071129; KR 20107008001 A 20071129; TW 97100829 A 20080109; TW 97100830 A 20080109