EP 0067653 A2 19821222 - Printing head for ink jet printer.
Title (en)
Printing head for ink jet printer.
Title (de)
Druckknopf für Tintenstrahlscheiber.
Title (fr)
Tête d'impression pour imprimante à jet d'encre.
Publication
Application
Priority
- JP 9129681 A 19810613
- JP 9129781 A 19810613
Abstract (en)
A printing head for an ink jet printer comprising a first plate 11 having a cavity 11a formed by etching and whose wall serves as the flexible wall deforming in response to an external signal, and a second plate 12 disposed opposite the first plate 1 so as to make the cavity to form a projection chamber 13. Projection chambers each having flexible walls deforming in response to an external signal may be disposed on both sides of a second plate.
IPC 1-7
IPC 8 full level
B41J 2/14 (2006.01)
CPC (source: EP)
B41J 2/14233 (2013.01); B41J 2002/14379 (2013.01)
Designated contracting state (EPC)
DE FR GB
DOCDB simple family (publication)
DOCDB simple family (application)
EP 82302955 A 19820608