Invention Grant
US07690769B2 Inkjet printer head with ink-flow grooves on the wall of the common ink chamber
有权
喷墨打印机头上有墨水槽,位于普通墨水室的墙壁上
- Patent Title: Inkjet printer head with ink-flow grooves on the wall of the common ink chamber
- Patent Title (中): 喷墨打印机头上有墨水槽,位于普通墨水室的墙壁上
-
Application No.: US11269490Application Date: 2005-11-07
-
Publication No.: US07690769B2Publication Date: 2010-04-06
- Inventor: Naoki Katayama
- Applicant: Naoki Katayama
- Applicant Address: JP Aichi-Ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Aichi-Ken
- Agency: Frommer Lawrence & Haug
- Agent Eugene LeDonne; Joseph W. Treloar
- Priority: JP2004-323345 20041108
- Main IPC: B41J2/05
- IPC: B41J2/05

Abstract:
A recording head for use in an inkjet recording device, the recording head including a cavity unit having a plurality of nozzles each of which ejects a droplet of an ink, a plurality of communication holes which communicate with the plurality of nozzles, respectively, and a common ink chamber which communicate with each of the communication holes and which temporarily stores the ink to be supplied to the each of the nozzles via a corresponding one of the communication holes. The cavity unit has at least one inner wall surface which defines the common ink chamber and has respective open ends of the communication holes. The at least one inner wall surface further has a plurality of grooves each of which is connected, at one end thereof, to the open end of a corresponding one of the communication holes.
Public/Granted literature
- US20060098046A1 Inkjet printer head Public/Granted day:2006-05-11
Information query
IPC分类: