Title:
FINE POWDERY MATERIAL PRODUCING APPARATUS
Document Type and Number:
Japanese Patent JP3554940
Kind Code:
B2
Abstract:
PURPOSE: To provide a fine powdery material producing apparatus which can prevent the occurrence of aggregation at the time of heat treatment operation and easily provides a fine powdery material as an aggregate of primary particle bodies.
CONSTITUTION: This fine powdery material producing apparatus is provided with a cylindrical container which is supported transversely and driven to rotate round an axial center P, partitioning parts 2 installed at every position where the cylindrical container should be partitioned in the longitudinal direction, a large number of rotating media 3 stored between those neighboring partitioning parts 2, a supplying pipe 13 for supplying a fine powdery raw material L which penetrates the partitioning parts 2 and is led onto the rotating media 3, and a heating means 6 to heat the inside of the cylindrical container in which the rotating media 3 are stored. Every partitioning part 2 is so formed as to have an open part 4b through which only a fine powdery material S can pass.
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Inventors:
Takahiro Yamamoto
Application Number:
JP13530694A
Publication Date:
August 18, 2004
Filing Date:
June 17, 1994
Export Citation:
Assignee:
MURATA MANUFACTURING CO.,LTD.
International Classes:
F26B11/04; B01J19/00; B02C17/20; (IPC1-7): B01J19/00
Domestic Patent References:
| JP7116491A | ||||
| JP7109167A | ||||
| JP7108158A | ||||
| JP7108157A |
Attorney, Agent or Firm:
Kazuhide Okada