LIQUID DROPLET FORMING DEVICE AND FINE PARTICLE MANUFACTURING DEVICE

Title:

LIQUID DROPLET FORMING DEVICE AND FINE PARTICLE MANUFACTURING DEVICE

Document Type and Number:

WIPO Patent Application WO/2022/092218

Kind Code:

A1

Abstract:

Provided is a liquid droplet forming device comprising: a liquid chamber; a discharge hole for discharging a raw material liquid which is in the liquid chamber, in the form of droplets; a sealed space forming means; and at least two flow passages. The sealed space forming means is capable of forming a sealed space which can communicate with the liquid chamber via the discharge hole, on the side of the discharge hole opposite the liquid chamber. The at least two flow passages communicate with one another through the sealed space.

Inventors:

OHSHIMA HISAYOSHI (JP)
SATO YUICHI (JP)
AOKI SHINJI (JP)
SHINOHARA SATOSHI (JP)
IWATA SHUUSUKE (JP)

Application Number:

PCT/JP2021/039860

Publication Date:

May 05, 2022

Filing Date:

October 28, 2021

Export Citation:

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Assignee:

RICOH CO LTD (JP)
OHSHIMA HISAYOSHI (JP)
SATO YUICHI (JP)
AOKI SHINJI (JP)
SHINOHARA SATOSHI (JP)
IWATA SHUUSUKE (JP)

International Classes:

B41J2/165; B01J2/04; B41J2/17

Foreign References:

JP2019116054A	2019-07-18
JP2015027657A	2015-02-12
JP2015085660A	2015-05-07
JP2020081982A	2020-06-04
JP2006015637A	2006-01-19
US10696052B1	2020-06-30
JP2020183144A	2020-11-12
JP2021083324A	2021-06-03
JP2007199463A	2007-08-09
JP2008292976A	2008-12-04
JP2015027657A	2015-02-12

Other References: