Title:
POWDER CASE AND POWDER SIFTER
Document Type and Number:
WIPO Patent Application WO/2014/045463
Kind Code:
A1
Abstract:
According to the present invention, a soil case (10) is disposed so as to freely rotate while containing soil, and is for sifting the contained soil by this rotation. The soil case (10) is provided with a soil-containing vessel (30) for containing the soil, a soil-collecting vessel (50) for collecting sifted soil, and a soil sieve (40) disposed between the soil-containing vessel (30) and the soil-collecting vessel (50). The soil sieve (40) has through holes (40AX) communicating through inner spaces of the soil-containing vessel (30) and soil-collecting vessel (50) both. An inner wall near an open end of the soil-containing vessel (30) is expanded toward the soil-collecting vessel (50). The degree of an angle formed by an inner wall near an open end of a soil-containing space (30K) and the soil sieve (40) is less than 90°.
Inventors:
OISHI MASAYUKI (JP)
Application Number:
PCT/JP2012/080474
Publication Date:
March 27, 2014
Filing Date:
November 26, 2012
Export Citation:
Assignee:
DAIKI RIKA KOGYO CO LTD (JP)
OISHI MASAYUKI (JP)
OISHI MASAYUKI (JP)
International Classes:
G01N1/04; B07B1/28; G01N1/38
Domestic Patent References:
| WO2006013926A1 | 2006-02-09 |
Foreign References:
| JP2012042403A | 2012-03-01 | |||
| JP2001205196A | 2001-07-31 |
Attorney, Agent or Firm:
SAHARA Masashi et al. (JP)
Sawara Masafumi (JP)
Sawara Masafumi (JP)
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