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2 072 459

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IPC

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Application

94044904/06, 1994-12-29

(22)

Actual filing date

1994-12-29

(45)

Published

1997-01-27

(72)

Inventor

Avdeev V.V.Zrojchikov N.A.Lomakin B.V.Sakov B.A.Epishov A.P.Tsypin B.Ja.Ulanov G.A.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa

METHOD OF MANUFACTURING FLAT SEALING SPACER OF EXPANDED GRAPHITE Russian patent published in 1997 - IPC

Abstract RU 2072459 C1

FIELD: sealing engineering. SUBSTANCE: method comprises rolling a graphite belt, deforming the belt with a constant step by bending its portions in counter directions to form corrugations, compression of the corrugations until they abut against blades, arranging the belt formed in the groove for the sealing spacer, and pressing by tightening bolts of a butt to be sealed. The belt is deformed to form corrugations either parallel to the direction of rolling or at an acute angle to the direction of the rolling. EFFECT: simplified method. 3 cl, 3 dwg

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RU 2 072 459 C1

Authors

Avdeev V.V.

Zrojchikov N.A.

Lomakin B.V.

Sakov B.A.

Epishov A.P.

Tsypin B.Ja.

Ulanov G.A.

Dates

1997-01-27—Published

1994-12-29—Filed

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