SCREW PRESS Russian patent published in 2000 - IPC

Abstract RU 2149760 C1

FIELD: agriculture, in particular, feed production. SUBSTANCE: screw press has extraction cylinder and pressing screw. Triangular projections are extending along the whole length on pressing surface coil defining interrupted Archimedes' spiral from pressing screw shaft to peripheral part in direction opposed to direction of rotation of pressing screw. Projections have sharpened apex. EFFECT: increased efficiency and simplified construction. 2 cl, 3 dwg

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RU 2 149 760 C1

Authors

Antonov N.M.

Smirnov V.L.

Matjushev V.V.

Sorokin V.I.

Kravchenko V.G.

Dates

2000-05-27—Published

1999-03-29—Filed