EP 0420469 A2 19910403 - Ink jet cartridge and ink jet apparatus having same.
Title (en)
Ink jet cartridge and ink jet apparatus having same.
Title (de)
Kassette für Tintenstrahldrucker und Tintenstrahldruckvorrichtung.
Title (fr)
Cartouche pour imprimante à jet d'encre et dispositif à jet d'encre.
Publication
Application
Priority
JP 24102689 A 19890918
Abstract (en)
An ink jet cartridge includes a top plate (4) having an orifice plate (4a) in which ejection outlets (2) for permitting ejection of ink is formed and a portion for defining ink passages (7) communicating with the ink ejection outlets; a base plate (1) joined with the top plate (4) to define the ink passage; a thin plate having a connecting region for pressing and fixing the orifice plate to the base member; an ink container (15c) for containing the ink to be supplied to the ink passages (7); wherein the thin plate is connected with the orifice plate (4a) at at least one of three sides of the orifice plate (4a).
IPC 1-7
IPC 8 full level
B41J 2/01 (2006.01); B41J 2/045 (2006.01); B41J 2/055 (2006.01); B41J 2/14 (2006.01); B41J 2/16 (2006.01); B41J 2/175 (2006.01)
CPC (source: EP)
B41J 2/14024 (2013.01); B41J 2/1433 (2013.01); B41J 2/1604 (2013.01); B41J 2/1623 (2013.01); B41J 2/1637 (2013.01); B41J 2/1643 (2013.01); B41J 2/1752 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
EP 0420469 A2 19910403; EP 0420469 A3 19910918; EP 0420469 B1 19960306; DE 69025688 D1 19960411; DE 69025688 T2 19960725; JP H03101953 A 19910426
DOCDB simple family (application)
EP 90310168 A 19900917; DE 69025688 T 19900917; JP 24102689 A 19890918