Invention Grant
- Patent Title: Ink-jet head
- Patent Title (中): 喷墨头
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Application No.: US13345943Application Date: 2012-01-09
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Publication No.: US08646878B2Publication Date: 2014-02-11
- Inventor: Kazuki Fukada , Hidehiro Yoshida
- Applicant: Kazuki Fukada , Hidehiro Yoshida
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: Pearne & Gordon LLP
- Priority: JP2011-005956 20110114; JP2011-257689 20111125
- Main IPC: B41J2/04
- IPC: B41J2/04 ; B41J2/05 ; B41J2/045

Abstract:
Disclosed is an ink-jet head that can suppress occurrence of the crosstalk and facilitate a smooth ink circulation in pressure chambers. The ink jet head includes two or more pressure chambers 110 configured to be supplied with ink and each having a nozzle; ink supply channel 101 communicating with each of pressure chambers 110 and configured to allow the ink to flow to each of pressure chambers 110; ink discharge channel 102 communicating with each of pressure chambers 110 and configured to allow the ink discharged from each of pressure chambers 110 to flow; ink inlet channel 107 connecting each of pressure chambers 110 to ink supply channel 102; ink outlet channel 108 connecting each of pressure chambers 110 to ink discharge channel 102. An inner surface of ink outlet channel 108 includes unevenness 109.
Public/Granted literature
- US20120182352A1 INK-JET HEAD Public/Granted day:2012-07-19
Information query
IPC分类: