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2 078 279

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C1

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IPC

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Application

94023006/06, 1994-06-15

(22)

Actual filing date

1994-06-15

(45)

Published

1997-04-27

(72)

Inventor

Drejtser V.I.Khramenkov S.V.Zagorskij V.A.Meshcherjakov Ju.Ja.

(73)

Holder

Drejtser Vladimir Isaakovich

METHOD OF COATING INTERNAL SIDE OF PIPE LINE Russian patent published in 1997 - IPC

Abstract RU 2078279 C1

FIELD: construction. SUBSTANCE: hose that consists of a filler impregnated with a thermosetting plastic binder and interposed between the inner and outer layers of pressure-tight elastic material. The hose is pressed to the inner side of a pipe under the action of fluid and then is polymerized by the use of a heat carrier. The pressure-tight material may be film thermoplastics. EFFECT: simplified method. 1 tbl

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RU 2 078 279 C1

Authors

Drejtser V.I.

Khramenkov S.V.

Zagorskij V.A.

Meshcherjakov Ju.Ja.

Dates

1997-04-27—Published

1994-06-15—Filed

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