Global Patent Index - EP 1604828 A1

EP 1604828 A1 20051214 - Printing head assembly comprising a movable closure member

Title (en)

Printing head assembly comprising a movable closure member

Title (de)

Druckkopfanordnung mit bewegbarem Abdichtungsglied

Title (fr)

Ensemble de tête d'impression comprenant un membre de fermeture mobile

Publication

EP 1604828 A1 20051214 (EN)

Application

EP 04102664 A 20040611

Priority

EP 04102664 A 20040611

Abstract (en)

The invention relates to a printing head assembly (1) comprising a printing head with a front side having one or more nozzles, said printing head comprising fluid ejection means to eject fluid from said nozzles. The printing head assembly (1) further comprises a moveable closure member (10) facing said front side and arranged to expose said nozzles in an active state of said printing head assembly (1) and to hermetically seal said nozzles in an inactive state of said printing head assembly (1). The closure member (10) avoids drying of ink in the inactive state and clogging up of the nozzles. The invention further relates to a system comprising such a printing head assembly (1).

IPC 1-7

B41J 2/165; B41J 25/304

IPC 8 full level

B41J 2/165 (2006.01); B41J 25/304 (2006.01)

CPC (source: EP)

B41J 2/16585 (2013.01); B41J 25/304 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1604828 A1 20051214; EP 1604828 B1 20070307; AT E355974 T1 20070315; DE 602004005167 D1 20070419; WO 2005120836 A1 20051222

DOCDB simple family (application)

EP 04102664 A 20040611; AT 04102664 T 20040611; DE 602004005167 T 20040611; EP 2005052694 W 20050610