Title:
ROLLER MILL DEVICE AND METHOD FOR MODIFYING ROLLER MILL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/166829
Kind Code:
A1
Abstract:
A roller mill device according to one embodiment comprises a table liner capable of rotating about a drive axis, and a roller that is capable of rotating about a roller axis and is configured so as to grind a substance to be ground in concert with a grinding surface of the table liner by being pressed against the grinding surface, wherein: the outer peripheral surface of the roller is formed into a curved surface that is convex toward the grinding surface in a state of being pressed against the grinding surface; the grinding surface includes a flat-surface section formed to be flat and a curved-surface section formed into a curved surface that is concave toward the outer peripheral surface of the roller pressed against the grinding surface; and the curved-surface section is formed in a range that includes at least a first position, which is an intersection point between the grinding surface and a center line that passes through the widthwise center of the roller and that is orthogonal to the roller axis.
More Like This:
| JPS6388055 | VERTICAL CRUSHER |
| JP3236043 | VERTICAL ROLLER MILL AND GRINDING METHOD USING THE SAME |
Inventors:
MATSUMOTO SHINJI (JP)
MIYAZAKI TAKU (JP)
FUKUI KAZUSHI (JP)
OHTSUBO EIICHIRO (JP)
IMAMICHI TAKAHIRO (JP)
MIYAZAKI TAKU (JP)
FUKUI KAZUSHI (JP)
OHTSUBO EIICHIRO (JP)
IMAMICHI TAKAHIRO (JP)
Application Number:
PCT/JP2021/005429
Publication Date:
August 26, 2021
Filing Date:
February 15, 2021
Export Citation:
Assignee:
MITSUBISHI POWER LTD (JP)
International Classes:
B02C15/04
Foreign References:
| JPH05104010A | 1993-04-27 | |||
| JPH07222933A | 1995-08-22 | |||
| JP2015112567A | 2015-06-22 | |||
| JP2005028268A | 2005-02-03 | |||
| JP2018171618A | 2018-11-08 |
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
Download PDF: