Invention Grant
- Patent Title: Liquid ejection head
- Patent Title (中): 液体喷头
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Application No.: US12060025Application Date: 2008-03-31
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Publication No.: US08231208B2Publication Date: 2012-07-31
- Inventor: Junya Kawase , Shinji Yamamoto
- Applicant: Junya Kawase , Shinji Yamamoto
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Canon USA Inc IP Division
- Priority: JP2007-097716 20070403
- Main IPC: B41J2/18
- IPC: B41J2/18

Abstract:
A liquid ejection head which does not stop a printing action even if mist of ink adheres onto the orifice plate, particularly between ejection port arrays, and suppresses deposition of continuously-adhered mist of ink. On the printing head part, there is formed a recovery hole which communicates with the common liquid chamber and recovers the ink adhered onto the orifice plate in the printing head part into the common liquid chamber. A face is provided with function of an ink guide in the printing head part so as the ink adhered to the printing head part to be guided to the recovery hole.
Public/Granted literature
- US20080246804A1 LIQUID EJECTION HEAD Public/Granted day:2008-10-09
Information query
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