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Patent Searching and Data


Title:
LIQUID EJECTING DEVICE
Document Type and Number:
Japanese Patent JPH11202468
Kind Code:
A
Abstract:

To eject liquid nearly equally from respective parts of a nozzle array consisting of nozzle holes arranged on the nozzle plate of a liquid ejecting device.

When the part of the nozzle plate 322 and the movable part of a spray tank 312 connected to a sealing plate 328 through an elastic member 350 vibrate, the elastic member 350 is elastically deformed not to suppress the vibration and the liquid is sprayed equally even from nozzle holes 324 of the nozzle plate 322 nearby the sealing plate 328. Or when the nozzle plate 322 is vibrated nearby pipes 330 and 340 communicating with the storage space for the liquid, a range part where the pressure is lowered by the pipes 330 and 346 to cause a pressure drop is formed at a pressure compensation part where no nozzle hole 324 is provided to eject the liquid nearly equally from respective parts of the nozzle array.


Inventors:
TAKATSUKA TSUTOMU
SANADA KAZUO
Application Number:
JP696298A
Publication Date:
July 30, 1999
Filing Date:
January 16, 1998
Export Citation:
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Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03D5/04; G03D13/00; (IPC1-7): G03D13/00; G03D5/04
Attorney, Agent or Firm:
Atsushi Nakajima (4 people outside)