Title:
FREEZE DRY NOZZLE, FREEZE DRY DEVICE, AND GRANULATION METHOD
Document Type and Number:
Japanese Patent JP2021008970
Kind Code:
A
Abstract:
To provide a freeze dry nozzle which facilitates injection of a raw material liquid to a vacuum space, and to provide a freeze dry device.SOLUTION: A freeze dry nozzle is used to form a liquid column L1 of a raw material liquid in a vacuum space 21S to form fine grains L3, freeze dry objects of the raw material liquid, by freeze dry in the vacuum space 21S. The freeze dry nozzle has an injection port for injecting the raw material liquid into the vacuum space 21S. A portion, including the injection port, of an outer surface of the freeze dry nozzle has liquid repellency that repels a liquid component of the raw material liquid.SELECTED DRAWING: Figure 1
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Inventors:
YOSHIMOTO GO
ITO NOBUKI
TSUCHIYA TOKUNORI
ITO NOBUKI
TSUCHIYA TOKUNORI
Application Number:
JP2019121998A
Publication Date:
January 28, 2021
Filing Date:
June 28, 2019
Export Citation:
Assignee:
ULVAC CORP
ULVAC TECHNO LTD
ULVAC TECHNO LTD
International Classes:
F26B5/06; B05C5/00; F26B17/10
Domestic Patent References:
| JP2005030691A | 2005-02-03 | |||
| JP2003314956A | 2003-11-06 | |||
| JP3018447U | 1995-11-21 | |||
| JP2002166209A | 2002-06-11 |
Foreign References:
| US20060063476A1 | 2006-03-23 |
Attorney, Agent or Firm:
Makoto Onda
Hironobu Onda
Hironobu Onda