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2 031 795

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C1

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IPC

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Application

5067141/05, 1992-08-07

(22)

Actual filing date

1992-08-07

(45)

Published

1995-03-27

(72)

Inventor

Gumerov A.G.Azmetov Kh.A.Fajzullin S.M.Karamyshev V.G.Gumerov R.S.Permjakov N.G.

(73)

Holder

Institut Problem Transporta Ehnergoresursov

METHOD AND APPARATUS TO LINE METALLIC PIPELINE WITH PLASTIC SHELL Russian patent published in 1995 - IPC

Abstract RU 2031795 C1

FIELD: lining of metallic pipelines. SUBSTANCE: method of metallic pipelines lining with plastic shell provides for hermetic sealing of metallic pipe cavity by placing partitioner in it with rope, passed through it. Exceeding pressure is made in front of spinneret and in clearance between shell and pipe. Apparatus to realize the method has partitioner for pipe cavity hermetic sealing, through which rope is passed, mounted on pipe end block of air feeding and block of glue feeding. In the case, spinneret is located in air feeding block and is made with ring-type canal, connected with system of glue feeding. EFFECT: method and apparatus are used to line metallic pipelines. 2 cl, 1 dwg

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RU 2 031 795 C1

Authors

Gumerov A.G.

Azmetov Kh.A.

Fajzullin S.M.

Karamyshev V.G.

Gumerov R.S.

Permjakov N.G.

Dates

1995-03-27—Published

1992-08-07—Filed

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