Global Patent Index - EP 1013450 A3

EP 1013450 A3 20010207 - Fluid system for multiple print heads

Title (en)

Fluid system for multiple print heads

Title (de)

Flüssigkeitssystem für Mehrfachdruckköpfe

Title (fr)

Système hydraulique pour plusieurs têtes d'impression

Publication

EP 1013450 A3 20010207 (EN)

Application

EP 99309506 A 19991129

Priority

US 21166498 A 19981214

Abstract (en)

[origin: EP1013450A2] A single fluid system (100) simultaneously and independently controls multiple print heads of a continuous ink jet printer. An ink reservoir supplies ink to the multiple print heads and a common vacuum system withdraws ink from the multiple print heads back to the ink reservoir. The system controls the concentration of ink to the multiple print heads and separately supplies ink to the multiple print heads. Multiple print heads are supported independently by this single fluid controller, allowing each print head to operate independently, as if it were controlled by its own fluid system. Hence, each one of the multiple print heads has the capability of cleaning, shutting down, and printing without any interference from the other, while sharing similar components. <IMAGE>

IPC 1-7

B41J 2/175

IPC 8 full level

B41J 2/175 (2006.01); B41J 2/18 (2006.01); B41J 2/185 (2006.01)

CPC (source: EP)

B41J 2/175 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 1013450 A2 20000628; EP 1013450 A3 20010207; EP 1013450 B1 20060719; CA 2292407 A1 20000614; DE 69932395 D1 20060831; DE 69932395 T2 20070719; JP 2000218833 A 20000808

DOCDB simple family (application)

EP 99309506 A 19991129; CA 2292407 A 19991210; DE 69932395 T 19991129; JP 35484799 A 19991214