Invention Application
- Patent Title: LIQUID EJECTING APPARATUS
- Patent Title (中): 液体喷射装置
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Application No.: US14944511Application Date: 2015-11-18
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Publication No.: US20160152030A1Publication Date: 2016-06-02
- Inventor: Masahisa NAWANO , Masaru KOBASHI , Masaru KUMAGAI
- Applicant: SEIKO EPSON CORPORATION
- Priority: JP2014-241804 20141128
- Main IPC: B41J2/165
- IPC: B41J2/165

Abstract:
A liquid ejecting apparatus performs a wiping process for wiping a nozzle forming face while a leaking process for leaking liquid from a plurality of nozzle groups is performed by setting a pressure difference to a second pressure difference which is smaller than a first pressure difference, after performing a discharging process for discharging liquid from a part of nozzle groups among the plurality of nozzle groups by setting the pressure difference to the first pressure difference, when a difference which is obtained by subtracting an external pressure which is a pressure in a space to which a nozzle is open from an internal pressure which is a pressure of liquid in the nozzle included in the plurality of nozzle groups which eject liquid is set to the pressure difference.
Public/Granted literature
- US09375932B2 Liquid ejecting apparatus Public/Granted day:2016-06-28
Information query
IPC分类: