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Patent Searching and Data

Document Type and Number:
Japanese Patent JP4009206
Kind Code:

To provide a cleaning device for waste plastics by which sand, mud and the like on the waste plastics are efficiently cleaned.

In the cleaning device for the waste plastics, a casing 4 having an inlet at its one end and an exhaust port at its other end houses a plurality of paddles 7, 7 rotated around a shaft 8. The casing 4 at its inner surface is provided with a plurality of guide blades 11 moving the waste plastics toward the exhaust port 2 from the inlet 1 accompanied by the rotation of the plurality of paddles 7, 7. The circumferences or part of the circumferences of the paddles 7, 7 in the casing 4 is provided with a mesh-, multi-aperture, or slit-bearing screen 10.


Akio Aoki
Hiroaki Ueno
Application Number:
Publication Date:
November 14, 2007
Filing Date:
January 15, 2003
Export Citation:
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jfe Environmental Solutions Co., Ltd.
Kyoritsu Industry Co., Ltd.
International Classes:
B08B3/04; B08B7/04; B29B17/00; B29B17/04
Domestic Patent References:
Attorney, Agent or Firm:
Yasuo Ishikawa