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2 012 412

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C1

(51)

IPC

(21) (22)

Application

5007792/33, 1991-07-01

(22)

Actual filing date

1991-07-01

(45)

Published

1994-05-15

(72)

Inventor

Shuljak V.A.Sivachenko L.A.Dudkin A.A.Basharimova V.N.

(73)

Holder

Nauchno-Tekhnicheskij Kooperativ

MILL Russian patent published in 1994 - IPC

Abstract RU 2012412 C1

FIELD: milling devices. SUBSTANCE: mill has shell, device for loading initial material, working member in the form of spiral, electric drive, separation chamber, device for feeding classifying agent and discharging end fraction. Shell is made in the form of a part of toroidal enclosure, end face and side walls. Side wall is formed by rotation of line, which is parallel to axis of toroidal enclosure, about an axis. Device for feeding classifying agent comprises annular drive members positioned in separation chamber. Device for loading initial material is connected with toroidal enclosure at drive end of spiral. EFFECT: improved efficiency of mill and higher quality of end product. 3 cl, 2 dwg

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RU 2 012 412 C1

Authors

Shuljak V.A.

Sivachenko L.A.

Dudkin A.A.

Basharimova V.N.

Dates

1994-05-15—Published

1991-07-01—Filed

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