Invention Grant
- Patent Title: Nozzle plate, method of manufacturing nozzle plate, liquid ejection head and image forming apparatus
- Patent Title (中): 喷嘴板，喷嘴板的制造方法，喷液头和成像装置
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Application No.: US12027896Application Date: 2008-02-07
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Publication No.: US07802868B2Publication Date: 2010-09-28
- Inventor: Hiroshi Ohta
- Applicant: Hiroshi Ohta
- Applicant Address: JP Tokyo
- Assignee: Fujifilm Corporation
- Current Assignee: Fujifilm Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2007-031123 20070209
- Main IPC: B41J2/045
- IPC: B41J2/045
Abstract:
The nozzle plate has: a first metal layer in which a hole section corresponding to a nozzle hole is formed; a liquid-repellent layer formed on a front surface of the first metal layer, an inner surface of the hole section in the first metal layer, and an opening perimeter region of the hole section on a rear surface of the first metal layer; and a second metal layer formed on a rear surface side of the first metal layer, wherein the liquid-repellent layer on the rear surface of the first metal layer is sandwiched between the first metal layer and the second metal layer.
Public/Granted literature
- US20080189947A1 NOZZLE PLATE, METHOD OF MANUFACTURING NOZZLE PLATE, LIQUID EJECTION HEAD AND IMAGE FORMING APPARATUS Public/Granted day:2008-08-14
Information query
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