Invention Grant
- Patent Title: Liquid discharge head and image forming apparatus
- Patent Title (中): 液体排出头和成像装置
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Application No.: US14186106Application Date: 2014-02-21
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Publication No.: US09102147B2Publication Date: 2015-08-11
- Inventor: Ryohta Yoneta
- Applicant: Ryohta Yoneta
- Applicant Address: JP Tokyo
- Assignee: RICOH COMPANY, LTD.
- Current Assignee: RICOH COMPANY, LTD.
- Current Assignee Address: JP Tokyo
- Agency: Cooper & Dunham LLP
- Priority: JP2013-045957 20130307
- Main IPC: B41J2/175
- IPC: B41J2/175 ; B41J2/14 ; B41J2/16

Abstract:
A liquid discharge head includes nozzles discharging liquid droplets; liquid chambers in communication with the nozzles; liquid supply paths in communication with the individual liquid chambers; and a common liquid chamber in communication with the liquid supply paths. Further, liquid is supplied from a direction from the common liquid chamber to the liquid supply paths, the direction crossing a direction of liquid flowing in the liquid supply paths, and in a wall surface of the common liquid chamber on a side closer to the individual liquid chambers, an inclined surface is formed in a direction orthogonal to a nozzle array direction in a manner that the common liquid chamber gradually expands as the common liquid chamber approaches the liquid supply paths.
Public/Granted literature
- US20140253648A1 LIQUID DISCHARGE HEAD AND IMAGE FORMING APPARATUS Public/Granted day:2014-09-11
Information query
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