ENDLESS SCREW EXTRUDER Russian patent published in 1994 - IPC

Abstract RU 2017621 C1

FIELD: mechanical engineering. SUBSTANCE: endless screw is made from hollow members made from a high-magnetostrictive material. A body is made from a nonmagnetic material, for example, brass. Electromagnetic coils fed by a high-frequency alternating current are mounted outside the body above the hollow member. EFFECT: improved structure. 1 dwg

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RU 2 017 621 C1

Authors

Mitinov Andrej Vladimirovich

Dates

1994-08-15—Published

1991-10-22—Filed