Title:
LIQUID JETTING HEAD AND LIQUID JETTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/176211
Kind Code:
A1
Abstract:
Provided are: a liquid jetting head with which it is possible to have control over an increase in size in a configuration where liquid is circulated between the head and a liquid storage section; and a liquid jetting device. The present invention is characterized by being provided with: a plurality of pressure chambers (30) that connect a plurality of nozzles (28) for jetting liquid; a first common flow channel (40) through which the liquid is supplied to the side of the plurality of pressure chambers; a second common flow channel (41) through which the liquid is led out of the side of the plurality of pressure chambers; a first compliance section (42) that gets deformed in response to a change in pressure of the liquid within the first common flow channel; and a second compliance section (43) that gets deformed in response to a change in pressure of the liquid within the second common flow channel, wherein the first and second compliance sections are so configured as to overlap with each other when viewed from the thickness direction of at least one of the compliance sections.
Inventors:
TAKABE MOTOKI (JP)
Application Number:
PCT/JP2018/046603
Publication Date:
September 19, 2019
Filing Date:
December 18, 2018
Export Citation:
Assignee:
SEIKO EPSON CORP (JP)
International Classes:
B41J2/14; B41J2/18
Domestic Patent References:
| WO2017002778A1 | 2017-01-05 |
Foreign References:
| JP2017077643A | 2017-04-27 | |||
| JP2017132211A | 2017-08-03 | |||
| JP2012143948A | 2012-08-02 | |||
| JP2017209821A | 2017-11-30 | |||
| JP2013018197A | 2013-01-31 | |||
| JP2017165051A | 2017-09-21 | |||
| JP2009143168A | 2009-07-02 | |||
| US4318114A | 1982-03-02 |
Attorney, Agent or Firm:
WATANABE Kazuaki et al. (JP)
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