Global Patent Index - EP 0747223 B1

EP 0747223 B1 20000906 - Ink reservoir with coated open-cell foam

Title (en)

Ink reservoir with coated open-cell foam

Title (de)

Tintenvorratsbehälter mit beschichtetem offenzelligem Schaumstoff

Title (fr)

Réservoir d'encre avec mousse enduite à alvéoles ouverts

Publication

EP 0747223 B1 20000906 (EN)

Application

EP 96304067 A 19960604

Priority

US 46909995 A 19950606

Abstract (en)

[origin: EP0747223A2] A thermal ink jet printhead cartridge employs open-cell malamine-formaldehyde foam in its ink reservoir. This foam is precoated with unsubstituted polyparaxylylene or polychloroparaxylylene to immobilize loose fiber and thereby prevent nozzle blockage.

IPC 1-7

B41J 2/175; C08G 61/02

IPC 8 full level

B41J 2/05 (2006.01); B41J 2/175 (2006.01); C09D 11/00 (2006.01); C09D 11/02 (2006.01)

CPC (source: EP)

B41J 2/17513 (2013.01)

Designated contracting state (EPC)

DE FR GB

DOCDB simple family (publication)

EP 0747223 A2 19961211; EP 0747223 A3 19980304; EP 0747223 B1 20000906; DE 69610154 D1 20001012; DE 69610154 T2 20010412; JP H09104122 A 19970422

DOCDB simple family (application)

EP 96304067 A 19960604; DE 69610154 T 19960604; JP 16518796 A 19960605