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2 215 228

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IPC

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Application

2002106868/06, 2002-03-19

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Start date

2002-03-19

(22)

Actual filing date

2002-03-19

(45)

Published

2003-10-27

(72)

Inventor

Mulenkov B.P.Surovtsev G.N.Pajvin S.A.Baev N.M.Vinokurov P.A.Balakirev V.D.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'JuZakrytoe Aktsionernoe ObshchestvoBalakirev Vladimir Dmitrievich

METHOD OF MANUFACTURE OF PIPE Russian patent published in 2003 - IPC

Abstract RU 2215228 C1

FIELD: manufacture of pipes. SUBSTANCE: proposed method includes passing fibrous material through binder followed by twisting it in cords and removing excessive binder from surface of cords; then cords are wound in spiral crossing pattern on technological mandrel forming through slots between cords, after which polymerization is performed. EFFECT: enhanced reliability; facilitated procedure. 2 cl, 1 dwg

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RU 2 215 228 C1

Authors

Mulenkov B.P.

Surovtsev G.N.

Pajvin S.A.

Baev N.M.

Vinokurov P.A.

Balakirev V.D.

Dates

2003-10-27—Published

2002-03-19—Filed