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2 015 906

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(51)

IPC

(21) (22)

Application

5008381/05, 1991-08-05

(22)

Actual filing date

1991-08-05

(45)

Published

1994-07-15

(72)

Inventor

Mitinov Andrej VladimirovichVasilenko Valerij StepanovichEremenko Galina Dmitrievna

(73)

Holder

Mitinov Andrej VladimirovichVasilenko Valerij StepanovichEremenko Galina Dmitrievna

SCREW EXTRUDER Russian patent published in 1994 - IPC

Abstract RU 2015906 C1

FIELD: processing of polymeric materials. SUBSTANCE: installed on screw end is compensating member with helical channel opposite to screw grooves. Vibration exciter is installed on screw end brought out beyond article body. Located before compensating member is circular die. Frequency of vibration is selected to meet relation for excitation in screw of standing wave: , where λ wave length; L is length of screw, and n is an integer. EFFECT: higher efficiency. 1 dwg

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RU 2 015 906 C1

Authors

Mitinov Andrej Vladimirovich

Vasilenko Valerij Stepanovich

Eremenko Galina Dmitrievna

Dates

1994-07-15—Published

1991-08-05—Filed