Title:
INKJET HEAD AND INKJET RECORDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/098962
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing an inkjet head, etc., capable of ejecting a plurality of colors of ink, whereby the ink temperature in an ink chamber can easily be made uniform. This inkjet head 1 is characterized by being provided with: a head chip 2 having a plurality of nozzles 11 for ejecting ink, a plurality of pressure chambers 311 respectively communicated with the plurality of nozzles 11, and a piezoelectric element 42 for generating a pressure change inside the plurality of pressure chambers 311 and thereby causing ink to be ejected from the nozzles 11; and an ink chamber 3 for storing ink supplied to the plurality of pressure chambers 311; the ink chamber 3 being separated into a plurality of rooms by a separating member 6, and at least a portion of the separating member 6 being formed from a metal or ceramic.
Inventors:
WATANABE TOSHIKI (JP)
Application Number:
PCT/JP2016/085368
Publication Date:
June 15, 2017
Filing Date:
November 29, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
B41J2/14; B41J2/175
Domestic Patent References:
| WO2015115353A1 | 2015-08-06 |
Foreign References:
| JP2012040725A | 2012-03-01 |
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
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