Invention Grant
- Patent Title: Inkjet printing apparatus
- Patent Title (中): 喷墨打印设备
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Application No.: US13096134Application Date: 2011-04-28
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Publication No.: US08740352B2Publication Date: 2014-06-03
- Inventor: Masahiro Kobayashi , Yaado Sakata , Ryoichi Katano , Hiroyuki Maeda
- Applicant: Masahiro Kobayashi , Yaado Sakata , Ryoichi Katano , Hiroyuki Maeda
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2010-114458 20100518
- Main IPC: B41J2/14
- IPC: B41J2/14

Abstract:
An inkjet printing apparatus suppresses air currents heading toward print head faces, and reduces the adherence of ink mist onto the print heads. The apparatus includes a carriage upon which is mounted one or more print heads with ink ejection ports formed thereon, a printing unit that prints an image onto a printing medium by causing ink droplets to be ejected toward the printing medium from the ink ejection ports while also causing the carriage to move with respect to the printing medium, and an airflow control mechanism formed on the surface of the one or more print heads or the carriage that faces the printing medium, the airflow control mechanism controlling air currents flowing into a lateral region extending along the carriage moving direction on either side of the region where the ink ejection ports are formed, and causing the air pressure to rise in the lateral region.
Public/Granted literature
- US20110285770A1 INKJET PRINTING APPARATUS Public/Granted day:2011-11-24
Information query
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