Invention Grant
- Patent Title: Method of manufacturing liquid discharge head
- Patent Title (中): 液体排放头的制造方法
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Application No.: US12628589Application Date: 2009-12-01
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Publication No.: US08215750B2Publication Date: 2012-07-10
- Inventor: Etsuko Hino
- Applicant: Etsuko Hino
- Applicant Address: JP Tokyo
- Assignee: Canon Kabushiki Kaisha
- Current Assignee: Canon Kabushiki Kaisha
- Current Assignee Address: JP Tokyo
- Agency: Fitzpatrick, Cella, Harper & Scinto
- Priority: JP2008-316884 20081212
- Main IPC: B41J2/14
- IPC: B41J2/14
Abstract:
A liquid discharge head includes a member which is provided with a discharge port for discharging a liquid and made of a resin. Here, the member contains a plurality of inorganic particles. In addition, in a surface of the member on which the discharge port is opened, a density of the particles in a circumference of the discharge port is higher than that of the particles in the vicinity thereof.
Public/Granted literature
- US20100149265A1 METHOD OF MANUFACTURING LIQUID DISCHARGE HEAD Public/Granted day:2010-06-17
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