GRINDING MILL - HOSOKAWA MICRON KK

Title:

GRINDING MILL

Document Type and Number:

WIPO Patent Application WO/2011/138932

Kind Code:

A1

Abstract:

The materials to be processed are powders that are easily melted by the heat of friction with the grinding mill. The grinding mill comprises a casing (2) that is provided with a cylindrical inner surface, a rotor (10) that rotates around the shaft center (X) of the casing (2) and on the outer surface of which a rough area (10G) is formed, an airstream-forming means (26) that forms an airstream for transporting the powder from a supply port (3) provided at one end of the casing (2) in the direction of the shaft center (X) towards a discharge port (4) provided at the other end, a coolant supply means (P) that flushes coolant through a coolant channel (15) formed inside the rotor (10), and a coolant circuit (23). The rough area (10G) is partitioned in the direction of the shaft center (X) by a circular cutout portion (11) that extends along the circumference of the rotor (10).

Inventors:

YOSHIKAWA MASAHIRO (JP)
SHIBATA TAKASHI (JP)
HOSOKAWA KOHEI (JP)

Application Number:

PCT/JP2011/060476

Publication Date:

November 10, 2011

Filing Date:

April 28, 2011

Export Citation:

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Assignee:

HOSOKAWA MICRON KK (JP)
YOSHIKAWA MASAHIRO (JP)
SHIBATA TAKASHI (JP)
HOSOKAWA KOHEI (JP)

International Classes:

B02C13/28; B02C17/18; B02C13/10

Foreign References:

JP2004042029A	2004-02-12
JPH09164342A	1997-06-24
JPS62197163A	1987-08-31
JP2004042029A	2004-02-12

Other References: