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IPC

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Application

99113417/12, 1999-06-23

(24)

Start date

1999-06-23

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Actual filing date

1999-06-23

(45)

Published

2001-02-27

(72)

Inventor

Arkhireev A.B.Zherdev V.N.

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo Predprijatie

DEVICE FOR LINING OF METAL PIPE WITH PLASTIC SHELL Russian patent published in 2001 - IPC

Abstract RU 2163546 C1

FIELD: construction of pipe-lines of metal pipes lined with a plastic shell for provision of their internal rust protection. SUBSTANCE: device has a means for catching the head structure of the plastic shell, draw-bar and a cable interconnecting these means. The device has a die and squeezing bosses, having the shape of circle segments in cross-section. The squeezing bosses are located in the die working member. The die inside diameter equals the outside diameter of the plastic shell. EFFECT: tight fit of the shell to the pipe inner surface, enhanced durability of metal pipes. 2 dwg

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RU 2 163 546 C1

Authors

Arkhireev A.B.

Zherdev V.N.

Dates

2001-02-27—Published

1999-06-23—Filed

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