Invention Grant
- Patent Title: Droplet ejection head and method of manufacturing the same
- Patent Title (中): 液滴喷头及其制造方法
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Application No.: US11862882Application Date: 2007-09-27
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Publication No.: US07645032B2Publication Date: 2010-01-12
- Inventor: Hidetoshi Watanabe
- Applicant: Hidetoshi Watanabe
- Applicant Address: JP Nagoya-shi, Aichi-ken
- Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee: Brother Kogyo Kabushiki Kaisha
- Current Assignee Address: JP Nagoya-shi, Aichi-ken
- Agency: Baker Botts L.L.P.
- Priority: JP2006-268133 20060929
- Main IPC: B41J2/045
- IPC: B41J2/045

Abstract:
A droplet ejection head according to the present invention includes a layered body made up of a plurality of metal plates in which at least a part of a liquid passage is formed, and an ejection face in which an ejection port provided at one end of the liquid passage and ejecting an ink droplet is formed. The plurality of metal plates in the layered body include m metal plates whose lengthwise directions form the same angle with a rolling direction thereof, and n metal plates whose lengthwise directions form the same angle with the rolling direction. The angle formed between the lengthwise direction of the m metal plates and the rolling direction is different from the angle formed between the lengthwise direction of the n metal plates and the rolling direction.
Public/Granted literature
- US20080079777A1 Droplet Ejection Head And Method Of Manufacturing The Same Public/Granted day:2008-04-03
Information query
IPC分类: