Global Patent Index - EP 1861256 A4

EP 1861256 A4 20130320 - INKJET PRINTHEAD HAVING ISOLATED NOZZLES

Title (en)

INKJET PRINTHEAD HAVING ISOLATED NOZZLES

Title (de)

TINTENSTRAHLDRUCKKOPF MIT ISOLIERTEN DÜSEN

Title (fr)

TETE D'IMPRESSION A JET D'ENCRE COMPORTANT DES BUSES ISOLEES

Publication

EP 1861256 A4 20130320 (EN)

Application

EP 05714264 A 20050321

Priority

AU 2005000392 W 20050321

Abstract (en)

[origin: WO2006099652A1] A printhead suitable for minimizing cross-contamination between nozzles (3) is provided. The printhead comprises a substrate (8), which includes a plurality of nozzles (3) for ejecting ink droplets onto a print medium. Each nozzle (3) has a nozzle aperture (5), which is defined in an ink ejection surface of the substrate (8). The printhead also comprises a plurality of formations on the ink ejection surface. The surface formations are configured to isolate each nozzle (3) from at least one adjacent nozzle (3), and typically take the form of enclosure (60) surrounding each nozzle (3).

IPC 8 full level

B41J 2/14 (2006.01); B41J 2/16 (2006.01)

CPC (source: EP KR)

B41J 2/1412 (2013.01 - EP KR); B41J 2/1433 (2013.01 - EP KR); B41J 2/14427 (2013.01 - KR); B41J 2/1601 (2013.01 - EP KR); B41J 2/1606 (2013.01 - EP KR); B41J 2/1628 (2013.01 - EP KR); B41J 2/1631 (2013.01 - EP KR); B41J 2/1639 (2013.01 - EP KR); B41J 2/1642 (2013.01 - EP KR); B41J 2/1645 (2013.01 - EP KR); B41J 2002/14443 (2013.01 - EP); B41J 2002/14475 (2013.01 - EP); B41J 2002/14491 (2013.01 - EP)

Citation (search report)

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 MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006099652 A1 20060928; AU 2005329726 A1 20060928; AU 2005329726 B2 20090507; CA 2592267 A1 20060928; CA 2592267 C 20111220; EP 1861256 A1 20071205; EP 1861256 A4 20130320; JP 2008529848 A 20080807; JP 4473314 B2 20100602; KR 100973614 B1 20100802; KR 20070110449 A 20071116

DOCDB simple family (application)

AU 2005000392 W 20050321; AU 2005329726 A 20050321; CA 2592267 A 20050321; EP 05714264 A 20050321; JP 2007555422 A 20050321; KR 20077024048 A 20050321