Title:
CRUSHER
Document Type and Number:
WIPO Patent Application WO/2002/013971
Kind Code:
A1
Abstract:
A crusher capable of crushing a crushed material into uniform and fine particles without increasing the rotating speed of a rotor body (1) and increasing a high production efficiency, comprising crushed blades (3) each having an extension part (35) formed by projecting from the peripheral surface of the rotor body (1) and extending downward from the material drop point on a dead bed and an annular wall (5) positioned on the inner peripheral side of the bottom plate (22) of a crushed chamber (2) and under the material drop point on the dead bed, wherein the crushed material falling down after rebounding from the dead bed is struck by the extension part (35) of the crushing blade (3) so as to crush the material.
Inventors:
AIHARA SHUICHI (JP)
NAGAHARA YUICHI (JP)
NAGAHARA YUICHI (JP)
Application Number:
PCT/JP2001/006821
Publication Date:
February 21, 2002
Filing Date:
August 08, 2001
Export Citation:
Assignee:
KOTOBUKI GIKEN KOGYO KK (JP)
AIHARA SHUICHI (JP)
NAGAHARA YUICHI (JP)
AIHARA SHUICHI (JP)
NAGAHARA YUICHI (JP)
International Classes:
B02C13/18; (IPC1-7): B02C13/14
Foreign References:
| JPS6475049A | 1989-03-20 | |||
| JPH0679189A | 1994-03-22 | |||
| JP2000153169A | 2000-06-06 |
Other References:
See also references of EP 1382395A4
None
None
Attorney, Agent or Firm:
Yamaguchi, Sakuo (Iwamotocho 2-chome Chiyoda-ku, Tokyo, JP)
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