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2 183 785

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C1

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IPC

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Application

2001103708/06, 2001-02-12

(24)

Start date

2001-02-12

(22)

Actual filing date

2001-02-12

(45)

Published

2002-06-20

(72)

Inventor

Mustafin F.M.Spektor Ju.I.Kvjatkovskij O.P.Gamburg I.Sh.Koltunov G.I.

(73)

Holder

Ufimskij Gosudarstvennyj Neftjanoj Tekhnicheskij Universitet

METHOD OF INSULATION OF STEEL MAINS Russian patent published in 2002 - IPC

Abstract RU 2183785 C1

FIELD: construction engineering; application of insulation on steel mains in erecting them. SUBSTANCE: several layers of polymer tape are wound spirally on external surface of pipe line. Connection of adjacent turns of each layer is effected by adhesive surfaces; side adhesive edge of tape of last layer is bent at width of 30 to 50 mm. EFFECT: enhanced reliability of pipe line. 2 cl, 3 tbl

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RU 2 183 785 C1

Authors

Mustafin F.M.

Spektor Ju.I.

Kvjatkovskij O.P.

Gamburg I.Sh.

Koltunov G.I.

Dates

2002-06-20—Published

2001-02-12—Filed

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