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2 208 733

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C2

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IPC

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Application

2001112854/06, 2001-05-08

(24)

Start date

2001-05-08

(22)

Actual filing date

2001-05-08

(45)

Published

2003-07-20

(72)

Inventor

Maganov R.U.Nekrasov V.I.Vjatchinin M.G.Lesnichij V.F.Injushin N.V.Larionov A.F.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Sibir'"

PIPE Russian patent published in 2003 - IPC

Abstract RU 2208733 C2

FIELD: manufacture of reinforced plastic pipes. SUBSTANCE: pipe has wall made from polyethylene tubular blank of primary material and fibrous composite material with intersecting longitudinal load- bearing layers and outer transversal load-bearing layer. Pipe is provided with additional transversal load-bearing layer located between primary layer and longitudinal load-bearing layer. EFFECT: enhanced reliability. 1 dwg

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RU 2 208 733 C2

Authors

Maganov R.U.

Nekrasov V.I.

Vjatchinin M.G.

Lesnichij V.F.

Injushin N.V.

Larionov A.F.

Dates

2003-07-20—Published

2001-05-08—Filed

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