Title:
FLUID DISCHARGE DEVICE, MOBILE DEVICE AND PATTERN FORMATION DEVICE
Document Type and Number:
Japanese Patent JP2016019963
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To make it possible to accurately perform blockage/blockage release of a discharge port of a nozzle by advancement and retraction of a shutter member with respect to the discharge port thereby satisfactorily discharging a fluid from the discharge port and stopping discharge thereof.SOLUTION: A fluid discharge device includes: a nozzle body having a discharge port for discharging a fluid in a discharge direction and a flow channel for guiding the fluid to the discharge port; a fluid supply part which supplies the fluid to the flow channel of the nozzle body; a shutter part having a shutter body which is so disposed as to be fixed in the flow channel of the nozzle body, a plate spring mechanism attached to the shutter body, and a shutter member which is supported on the shutter body via the plate spring mechanism and is so provided as to be freely advance and retracted with respect to the discharge port; and an advancement/retraction driving part which advances and retracts the shutter member with respect to the discharge port, and performs changing between blockage of the discharge port by a closing part of the shutter member and blockage release.SELECTED DRAWING: Figure 3
Inventors:
NAKAGAWA YOSHIYUKI
Application Number:
JP2014145581A
Publication Date:
February 04, 2016
Filing Date:
July 16, 2014
Export Citation:
Assignee:
SCREEN HOLDINGS CO LTD
International Classes:
B05C5/02; F16K31/04; H01L31/0224
Attorney, Agent or Firm:
Kakusho Shoichi
Ryose Uji
Kazumasa Onishi
Ryose Uji
Kazumasa Onishi