FLUID EJECTING DEVICE AND THREE-DIMENSIONAL SHAPING DEVICE COMPRISING FLUID EJECTING DEVICE

WIPO Patent Application WO/2023/223536

A1

[Problem] Provided are: a fluid ejecting device that produces a large three-dimensional shaped object, can appropriately supply a fluid to an ejection mechanism even when a supply mechanism is distant from the ejection mechanism, and can also appropriately eject the fluid from the ejection mechanism; and a three-dimensional shaping device comprising said fluid ejecting device. [Solution] This fluid ejecting device comprises: a pump 5 for supplying mortar M; a long transport tube 61, wherein one end of the transport tube 61 is connected to the pump 5; a fluid ejecting head 10 that is connected to the other end of the long transport tube 61 and ejects, from an opening part 13b to the outside, the mortar M supplied from the pump 5; a first pressure sensor 57 that is disposed in the vicinity of the one end of the transport tube 61 and detects the pressure of the mortar M; and a second pressure sensor 63 that is disposed in the vicinity of the other end of the transport tube 61 and detects the pressure of the mortar M.

HISHIKAWA TATSUMI (JP)
ITO HIROMICHI (JP)
MIZUTANI RYO (JP)
SATOH YOTA (JP)
TAGUCHI DOIHARA MIO (JP)

PCT/JP2022/020931

November 23, 2023

May 20, 2022

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STARTECHNO COMPANY LTD (JP)
KAJIMA CORP (JP)

B28B13/02; B28B1/30; B33Y30/00; B29C64/209; B29C64/321

WO2020249913A1

2020-12-17

JPH06330628A	1994-11-29
JP2022040690A	2022-03-11
JP2019147338A	2019-09-05
JP2015502870A	2015-01-29
CN105216333A	2016-01-06
CN112829040A	2021-05-25
CN108638290A	2018-10-12

YOSHIMOTO Satoshi (JP)

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