Title:
DISK-TYPE PULVERIZER AND PULVERIZATION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/249983
Kind Code:
A1
Abstract:
The present invention provides a disk-type pulverizer having a pair of disks that are capable of rotating at high speed. In this disk-type pulverizer: an object to be pulverized is fed into a first region S1 on a disk rotary shaft side in a gap region S between a pair of disks 2, 3; a minimum gap G1min of the first region S1 in the gap region S is configured to be wider than a minimum gap G2min of a second region S2 located on the outer side of the first region S1 in the gap region S; and pulverization parts 2c are formed at portions corresponding to the second region S2 in opposed surfaces 2a. Each of the pair of disks 2, 3 comprises a central disk part 21 located on the first region S1 side and a pulverization disk part 22 located on the second region S2 side. The pulverization parts 22 each have a balance weight section 2w located at a portion on the side opposite to a corresponding one of the opposed surfaces 2a.
Inventors:
NARA YORIOKI (JP)
TAMIYA TAKEAKI (JP)
KUDO MASAYA (JP)
TAMIYA TAKEAKI (JP)
KUDO MASAYA (JP)
Application Number:
PCT/JP2022/020910
Publication Date:
December 01, 2022
Filing Date:
May 20, 2022
Export Citation:
Assignee:
NARA MACHINERY CO LTD (JP)
International Classes:
B02C7/06; B02C7/12; B02C7/14
Foreign References:
| JPS5325041B2 | 1978-07-25 | |||
| JP2006527650A | 2006-12-07 | |||
| JP2012149362A | 2012-08-09 | |||
| JP2004538137A | 2004-12-24 | |||
| JP2001523777A | 2001-11-27 | |||
| JPS63501856A | 1988-07-28 | |||
| JPS5932956A | 1984-02-22 | |||
| JPS5932956A | 1984-02-22 |
Attorney, Agent or Firm:
OKUYAMA, Shoichi et al. (JP)
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