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2 008 094

(13)

C1

(51)

IPC

(21) (22)

Application

5047123/33, 1992-06-11

(22)

Actual filing date

1992-06-11

(45)

Published

1994-02-28

(72)

Inventor

Ivanov G.N.Solomatkin A.S.Vydysh G.M.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

BALL MILL Russian patent published in 1994 - IPC

Abstract RU 2008094 C1

FIELD: construction. SUBSTANCE: ball mill has body with axis of rotation disposed at an angle of 45-60 deg. with respect to horizontal plane with inclination towards discharge side. Ratio of lengths of cylindrical and conical parts of mill is within the range of 1.1-1.4. Helically curved blades with angle of lead of 30-70 deg. are secured along perimeter of inner surface of conical part in equally spaced relation one with respect to the other. Inner diameter of cylindrical part exceeds diameter of milling bodies by 20-80 times, with charging rate being 0.7-0.9. EFFECT: simplified construction and increased efficiency. 1 dwg

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RU 2 008 094 C1

Authors

Ivanov G.N.

Solomatkin A.S.

Vydysh G.M.

Dates

1994-02-28—Published

1992-06-11—Filed

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