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Application

96104769/06, 1996-03-12

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Actual filing date

1996-03-12

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Published

1998-09-20

(72)

Inventor

Buldakov A.A.Mikhajljuk S.V.Mozerov B.G.Pokataev K.A.Tokarev A.N.Shilov A.A.Semenjuga V.V.Usoshin V.A.Sedykh A.D.Tychkin I.A.Jakovlev V.A.Fomin B.Ja.

(73)

Holder

Zakrytoe Aktsionernoe ObshchestvoDochernee Aktsionernoe Obshchestvootkrytogo Tipa

METHOD OF MANUFACTURE OF INSULATING INSERT Russian patent published in 1998 - IPC

Abstract RU 2119114 C1

FIELD: mechanical engineering manufacture of pipe joints used as members of cathodic protection against electrochemical corrosion. SUBSTANCE: monoblock tubular billet for tips is placed in winding device; load-bearing bush made from reinforced plastic material is formed on outer surface of billet. Tips and circular clearance between them are obtained after dismantling the tubular billet from winding device by machining, for example. EFFECT: low cost of manufacture. 2 cl, 2 dwg

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RU 2 119 114 C1

Authors

Buldakov A.A.

Mikhajljuk S.V.

Mozerov B.G.

Pokataev K.A.

Tokarev A.N.

Shilov A.A.

Semenjuga V.V.

Usoshin V.A.

Sedykh A.D.

Tychkin I.A.

Jakovlev V.A.

Fomin B.Ja.

Dates

1998-09-20—Published

1996-03-12—Filed

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