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2 085 303

(13)

C1

(51)

IPC

(21) (22)

Application

95106335/03, 1995-04-24

(22)

Actual filing date

1995-04-24

(45)

Published

1997-07-27

(72)

Inventor

Molotkov Leonid Kuz'Mich

(73)

Holder

Molotkov Leonid Kuz'Mich

CHIPS SCREENING DEVICE Russian patent published in 1997 - IPC

Abstract RU 2085303 C1

FIELD: preparation of wood-pulp for manufacture of paper in wood-pulp and paper industry. SUBSTANCE: device includes parallel revolving shafts having serrated surface formed by pyramidal projections which are shifted by half pitch on adjacent shafts in direction of shaft axis and are received by spaces between faces of opposite pyramids. EFFECT: enhanced efficiency. 3 dwg

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RU 2 085 303 C1

Authors

Molotkov Leonid Kuz'Mich

Dates

1997-07-27—Published

1995-04-24—Filed

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