Title:
NOZZLE HEAD, MANUFACTURING METHOD OF NOZZLE HEAD, AND DROPLET DISCHARGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/270086
Kind Code:
A1
Abstract:
A nozzle head according to the present invention includes a plate portion that is provided in a plate-like manner, a droplet discharging nozzle unit provided on the plate portion and including a plurality of droplet discharging nozzles that discharge droplets by electrostatic discharge, and a dummy nozzle unit that is provided at the plate portion and also provided around the droplet discharging nozzle unit, and that includes a plurality of dummy nozzles. In the above nozzle head, the plurality of droplet discharging nozzles are provided arrayed in a first direction, and the dummy nozzle unit may be provided on both sides of the droplet discharging nozzle unit.
Inventors:
MURATA KAZUHIRO (JP)
Application Number:
PCT/JP2022/013972
Publication Date:
December 29, 2022
Filing Date:
March 24, 2022
Export Citation:
Assignee:
SIJTECHNOLOGY INC (JP)
International Classes:
B41J2/14; B41J2/16
Foreign References:
| JP2007253373A | 2007-10-04 | |||
| JP2018183881A | 2018-11-22 | |||
| US20090303272A1 | 2009-12-10 | |||
| JPH1034967A | 1998-02-10 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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