Title:
POWDER SEPARATOR AND METHOD OF POWDER SEPARATION
Document Type and Number:
WIPO Patent Application WO/2007/094224
Kind Code:
A1
Abstract:
A powder separator and powder separation method by which powders to be separated
can be separated with satisfactory precision. This separator comprises: a vessel
(30) to which powders to be separated (4) comprising a heavy powder (4a) and a lightweight
powder (4b) and medium particles (64) having a larger particle diameter than
the powders (4) are fed; a vessel-vibrating part (50) for vibrating the vessel
(30); and a gas-blowing part (40) which blows a gas into a medium-particle layer
(65) in the vessel (30) to discharge the lightweight powder (4b) outside the medium-particle
layer (65) together with the gas.
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Inventors:
KIKUCHI MASAFUMI (JP)
KOYAMA AKIO (JP)
AMIMOTO KICHINOSUKE (JP)
NISHISHITA TAKAO (JP)
AKAHOSHI YUTAKA (JP)
ITO KAZUKO (JP)
KOYAMA AKIO (JP)
AMIMOTO KICHINOSUKE (JP)
NISHISHITA TAKAO (JP)
AKAHOSHI YUTAKA (JP)
ITO KAZUKO (JP)
Application Number:
PCT/JP2007/052183
Publication Date:
August 23, 2007
Filing Date:
February 08, 2007
Export Citation:
Assignee:
UNIV MEIJI LEGAL PERSON (JP)
KIKUCHI MASAFUMI (JP)
KOYAMA AKIO (JP)
AMIMOTO KICHINOSUKE (JP)
NISHISHITA TAKAO (JP)
AKAHOSHI YUTAKA (JP)
ITO KAZUKO (JP)
KIKUCHI MASAFUMI (JP)
KOYAMA AKIO (JP)
AMIMOTO KICHINOSUKE (JP)
NISHISHITA TAKAO (JP)
AKAHOSHI YUTAKA (JP)
ITO KAZUKO (JP)
International Classes:
B07B4/08; B03C7/02; B07B1/28; B07B9/00
Foreign References:
| JP2006150231A | 2006-06-15 | |||
| JP2001293437A | 2001-10-23 | |||
| JPH08299836A | 1996-11-19 | |||
| JPS5695379A | 1981-08-01 |
Attorney, Agent or Firm:
HASEGAWA, Yoshiki et al. (Ginza First Bldg. 10-6, Ginza 1-chom, Chuo-ku Tokyo, JP)
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