Title:
INKJET HEAD AND INKJET RECORDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/194776
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide an inkjet head, and the like, for which it is possible to separate an ink chamber in a highly accurate manner by means of a simple configuration. This inkjet head 1 is equipped with: a head chip 2 having a plurality of nozzles 11, a plurality of pressure chambers 311 that respectively communicate with the plurality of nozzles 11, and piezoelectric elements 42 that cause pressure changes inside the plurality of pressure chambers 311 so as to eject ink; an ink chamber 3 for storing ink; and a retainer 90 joined to an ink supply opening formation surface 600 of the head chip 2 and retaining the ink chamber 3. The inkjet head is characterized in that: the retainer 90 has an outer peripheral wall retaining part 90a for retaining the outer peripheral wall 3a of the ink chamber 3 and a dividing wall retaining part 90b for retaining a dividing wall 3b of the ink chamber 3; and the ink chamber 3 is divided into multiple compartments by the dividing wall 3b and the dividing wall retaining part 90b.
Inventors:
YODA MITSUHIRO (JP)
MACHIDA YUICHI (JP)
MACHIDA YUICHI (JP)
Application Number:
PCT/JP2016/065606
Publication Date:
December 08, 2016
Filing Date:
May 26, 2016
Export Citation:
Assignee:
KONICA MINOLTA INC (JP)
International Classes:
B41J2/14; B41J2/145
Foreign References:
| JPH10510492A | 1998-10-13 | |||
| JP2003260792A | 2003-09-16 | |||
| JP2006044132A | 2006-02-16 | |||
| JPH081941A | 1996-01-09 |
Other References:
See also references of EP 3305528A4
Attorney, Agent or Firm:
KOYO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Mitsuaki international patent firm (JP)
Patent business corporation Mitsuaki international patent firm (JP)
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