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2 121 619

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C1

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IPC

(21) (22)

Application

96108084/06, 1996-04-12

(22)

Actual filing date

1996-04-12

(45)

Published

1998-11-10

(72)

Inventor

Gumerov A.G.Gumerov R.S.Azmetov Kh.A.Gaskarov N.Kh.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

METHOD OF BANDING DEFECTIVE SECTION OF OPERATING PIPE LINE Russian patent published in 1998 - IPC

Abstract RU 2121619 C1

FIELD: major repair of pipe lines. SUBSTANCE: defective section of pipe line is cleaned to metallic luster. Subjected to cleaning are also sections of pipe of limited length. Cleaned surface of pipe is coated with primer and is banded with high-strength glass-reinforced plastic material with adhesive composition. Banding of additionally cleaned sections of pipe line keeps moisture from penetration to surface of section under repair. EFFECT: enhanced efficiency and reliability. 1 dwg

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RU 2 121 619 C1

Authors

Gumerov A.G.

Gumerov R.S.

Azmetov Kh.A.

Gaskarov N.Kh.

Dates

1998-11-10—Published

1996-04-12—Filed

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