US 11,998,881 B2
Stirring and defoaming device
Yuji Ito, Kyoto (JP); and Fumihiko Takaoka, Kyoto (JP)
Assigned to SHASHIN KAGAKU CO., LTD., Kyoto (JP)
Appl. No. 17/440,792
Filed by SHASHIN KAGAKU CO., LTD., Kyoto (JP)
PCT Filed Mar. 19, 2020, PCT No. PCT/JP2020/012548
§ 371(c)(1), (2) Date Sep. 20, 2021,
PCT Pub. No. WO2020/203376, PCT Pub. Date Oct. 8, 2020.
Claims priority of application No. 2019-069493 (JP), filed on Mar. 30, 2019.
Prior Publication US 2022/0161208 A1, May 26, 2022
Int. Cl. B01D 19/00 (2006.01); B01F 9/22 (2006.01); B01F 29/00 (2022.01); B01F 29/10 (2022.01); B01F 33/70 (2022.01)
CPC B01F 29/40365 (2022.01) [B01D 19/0052 (2013.01); B01F 29/10 (2022.01); B01F 33/70 (2022.01)] 8 Claims
OG exemplary drawing
 
1. A stirring and defoaming device comprising:
a revolution body turnable around a revolution axis;
at least two or more rotation bodies turnable around respective at least two or more rotation axes on the revolution body, and capable of holding respective containers; and
a vacuum unit that sucks air in each of the containers to bring an inside of each of the containers into a vacuum state, wherein
the vacuum unit includes
sealing bodies that seal the respective containers,
a vacuum generation source,
a suction path running toward a revolution center with each of the containers as one of starting ends, passing through the revolution center to go outside a system, and reaching the vacuum generation source placed outside the system, at least part from each of the starting ends of the suction path being one of independent paths in association with a corresponding one of the containers, and
at least two or more vacuum measurement units each provided on a corresponding one of the independent paths.