Title:
気流式分級装置及び微小粒子製造装置
Document Type and Number:
Japanese Patent JP5610132
Kind Code:
B2
Abstract:
The airflow classifier includes a dispersing chamber dispersing a powdery raw material with high pressure air; a classifying chamber located below the dispersing chamber and including a center core located on an upper portion thereof and a separator core having an opening at a center thereof and located on a lower portion of the classifying chamber to subject the raw material, which is fed from the dispersing chamber, to centrifugal classification to classify the raw material into coarse particles and fine particles; a fine particle feeding pipe connected with a lower portion of the opening of the separator core; a shield ring to cover an upper portion of the opening; and a louver pipe which is located above the shield ring and in which plural blades are arranged on an edge of the opening at predetermined intervals.
Inventors:
牧野 信康
Application Number:
JP2010101934A
Publication Date:
October 22, 2014
Filing Date:
April 27, 2010
Export Citation:
Assignee:
株式会社リコー
International Classes:
B07B7/08; B02C23/10; B04C5/107
Attorney, Agent or Firm:
Chieko Tateno