Invention Grant
- Patent Title: Droplet discharge head, and image forming apparatus
- Patent Title (中): 液滴喷头和成像设备
-
Application No.: US14010806Application Date: 2013-08-27
-
Publication No.: US09022521B2Publication Date: 2015-05-05
- Inventor: Takafumi Sasaki , Yukitoshi Tajima
- Applicant: Takafumi Sasaki , Yukitoshi Tajima
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2012-204877 20120918; JP2013-022038 20130207
- Main IPC: B41J2/015
- IPC: B41J2/015 ; B41J2/14 ; B41J2/16

Abstract:
Disclosed is a droplet discharge head including a nozzle substrate including a nozzle, an individual liquid chamber substrate including an individual liquid chamber, and a common liquid chamber substrate including a common liquid chamber, wherein the substrates are laminated, wherein a portion of a top surface of the common liquid chamber is flexible, wherein the top surface of the common liquid chamber is disposed at a side opposite to another side at which the nozzle plate is disposed, wherein the common liquid chamber has a shape such that one portion of the common liquid chamber is narrowed in a direction in which the substrates are laminated, wherein a height of a wall of the common liquid chamber in the direction in which the substrates are laminated is constant, and wherein the wall is substantially perpendicular to the top surface.
Public/Granted literature
- US20140078221A1 DROPLET DISCHARGE HEAD, AND IMAGE FORMING APPARATUS Public/Granted day:2014-03-20
Information query
IPC分类: