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Application

2002121560/06, 2002-08-05

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Start date

2002-08-05

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Actual filing date

2002-08-05

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Published

2004-09-10

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Inventor

Blinov D.Ju.Buldakov A.A.Mikhajljuk S.V.Tokarev A.N.Sedykh A.D.Semenjuga V.V.Tychkin I.A.Usoshin V.A.

(73)

Holder

Zao

METHOD OF MAKING METALLIC PIPE JOINT Russian patent published in 2004 - IPC

Abstract RU 2235939 C2

FIELD: pipeline engineering.

SUBSTANCE: method includes making metallic tips to form at least two collars on the outer side of each of the tips, mounting the tips on the mandrel coaxially to each other, laying a reinforcing rowing, e.g. fiberglass impregnated with a polymeric binder, on the tips. The hollows are filled with longitudinal and ring layers alternately.

EFFECT: enhanced reliability.

4 dwg

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RU 2 235 939 C2

Authors

Blinov D.Ju.

Buldakov A.A.

Mikhajljuk S.V.

Tokarev A.N.

Sedykh A.D.

Semenjuga V.V.

Tychkin I.A.

Usoshin V.A.

Dates

2004-09-10—Published

2002-08-05—Filed

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